TB1227CNG [TOSHIBA]
VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV; 视频,色度和同步信号处理IC,支持PAL / NTSC / SECAM制式彩色电视机![TB1227CNG](http://pdffile.icpdf.com/pdf1/p00021/img/icpdf/TB1227_105816_icpdf.jpg)
型号: | TB1227CNG |
厂家: | ![]() |
描述: | VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV |
文件: | 总94页 (文件大小:1292K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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TB1227CNG
TOSHIBA Bi-CMOS INTEGRATED CIRCUIT
SILICON MONOLITHIC
TENTATIVE
TB1227CNG
VIDEO, CHROMAAND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC
/ SECAM SYSTEM COLOR TV
TB1227CNG that is a signal processing IC for the PAL / NTSC /
SECAM color TV system integrates video, chroma and
synchronizing signal processing circuits together in a 56-pin
shrink DIP plastic package.
TB1227CNG incorporates a high performance picture quality
compensation circuit in the video section, an automatic PAL /
NTSC / SECAM discrimination circuit in the chroma section, and
an automatic 50 / 60Hz discrimination circuit in the
synchronizing section. Besides a crystal oscillator that internally
generates 4.43MHz, 3.58MHz and M / N-PAL clock signals for
color demodulation, there is a horizontal PLL circuit built in the
Weight: 5.55 g (typ.)
IC.
The PAL / SECAM demodulation circuit which is an adjustment-free circuit incorporates a 1H DL circuit inside for
operating the base band signal processing system.
2
Also, TB1227CNG makes it possible to set or control various functions through the built-in I C bus line.
FEATURES
Video section
• Built-in trap filter
• Black expansion circuit
• Variable DC regeneration rate
• Y delay line
• Sharpness control by aperture control
•
γ correction
• VSM output
Chroma section
• Built-in 1H Delay circuit
• PAL / SECAM base band demodulation system
• One crystal color demodulation circuit
(4.43MHz, 3.58MHz, M / N-PAL)
• Automatic system discrimination, system forced mode
• 1H delay line also serves as comb filter in NTSC demodulation
• Built-in band-pass filter, SECAM bell filter
• Color limiter circuit
• Fsc output
Synchronizing deflecting section
• Built-in horizontal VCO resonator
• Adjustment-free horizontal / vertical oscillation by count-down circuit
• Double AFC circuit
• Vertical frequency automatic discrimination circuit
• Horizontal / vertical holding adjustment
• Vertical ramp output
• Vertical amplitude adjustment
• Vertical linearity / S-shaped curve adjustment
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TB1227CNG
• SCP (Sand Castle Pulse) output
Text section
• Linear RGB input
• OSD RGB input
• Cut / off-drive adjustment
• RGB primary signal output
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TB1227CNG
BLOCK DIAGRAM
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TB1227CNG
TERMINAL FUNCTIONS
PIN
INPUT /
OUTPUTSIGNAL
PIN NAME
No.
FUNCTION
INTERFACE CIRCUIT
Output terminal of Sand Castle
Pulse. (SCP)
To connect drive resistor for SCP.
1
SCP OUTPUT
Controls pin 52 to maintain a
uniform V-ramp output.
2
V-AGC
—
—
Connect a current smoothing
capacitor to this pin.
V
for the DEF block (deflecting
CC
system).
3
4
H-V
(9V)
—
CC
Connect 9V (Typ.) to this pin.
Horizontal Output Horizontal output terminal.
Corrects picture distortion in high
voltage variation. Input AC
Picture Distortion component of high voltage variation.
5
4.5V at Open
Correction
For inactivating the picture distortion
correction function, connect 0.01µF
capacitor between this pin and GND.
FBP input for generating horizontal
AFC2 detection pulse and horizontal
blanking pulse.
The threshold of horizontal AFC2
6
FBP Input
detection is set H.V -2V
CC f
(V ≈0.75V).
f
Confirming the power supply
voltage, determine the high level of
FBP.
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TB1227CNG
PIN
No.
INPUT / OUTPUT
SIGNAL
PIN NAME
FUNCTION
INTERFACE CIRCUIT
To connect filter for detecting
presence of H. synchronizing signal
or V. synchronizing signal.
7
8
Coincident Det.
—
—
V
terminal of the LOGIC block.
DD
V
DD
(5V)
—
Connect 5V (Typ.) to this pin.
2
9
SCL
SCL terminal of I C bus.
—
2
10 SDA
SDA terminal of I C bus.
―
11 Digital GND
Grounding terminal of LOGIC block.
R, G, B output terminals.
—
—
12 B Output
13 G Output
14 R Output
15 TEXT GND
Grounding terminal of TEXT block.
—
—
External unicolor brightness control
terminal. Sensitivity and start point
of ABL can be set through the bus.
16 ABCL
6.4V at Open
V
terminal of TEXT block.
CC
17 RGB-V
(9V)
—
——
CC
Connect 9V (Typ.) to this pin.
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TB1227CNG
PIN
No.
INPUT / OUTPUT
SIGNAL
PIN NAME
FUNCTION
INTERFACE CIRCUIT
Input terminals of digital R, G, B
signals. Input DC directly to these
pins.
OSD
18 Digital R Input
19 Digital G Input
20 Digital B Input
⎯⎯⎯⎯ 3.0V
TEXT
⎯⎯⎯⎯ 2.0V
OSD or TEXT signal can be input to
these pins.
⎯⎯⎯⎯ GND
OSD
⎯⎯⎯⎯ 3.0V
TEXT
Selector switch of halftone / internal
RGB signal / digital RGB
(pins 18, 19, 20).
⎯⎯⎯⎯ 2.0V
21 Digital YS / YM
H.T.
⎯⎯⎯⎯ 1.0V
TV
⎯⎯⎯⎯ GND
Analog RGB
⎯⎯⎯⎯ 0.5V
TV
Selector switch of internal RGB
signal or analog RGB
(pins 23, 24, 25).
22 Analog YS
⎯⎯⎯⎯ GND
23 Analog R Input
24 Analog G Input
25 Analog B Input
Analog R, G, B input terminals. Input
signal through the clamping
capacitor. Standard input level :
0.5V (100 IRE).
p-p
To connect filter for detecting color
limit.
26 Color Limiter
—
27 FSC Output
Output terminal of FSC.
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TB1227CNG
PIN
No.
INPUT / OUTPUT
SIGNAL
PIN NAME
FUNCTION
INTERFACE CIRCUIT
Enable to change slave address to
1Bit DAC Output
Terminal
28
8Ah by a connecting V
with this
CC
terminal.
Power output the signal that is
primary differentiated Y signal.
Enable to change output amplifier
and phase by the Bus.
29 VSM Output Terminal
—
To connect APC filter for chroma
demodulation.
DC
3.2V
30 APC Filter
Input terminal of processed Y signal.
Input Y signal through clamping
capacitor. Standard input level :
31
Y Input
2
0.7V
p-p
Grounding terminal of VCXO block.
Insert a decoupling capacitor
between this pin and pin 38 (Fsc
32 Fsc GND
—
—
V
both.
) at the shortest distance from
DD
DC
2.5V
Input terminal of B-Y or R-Y signal.
Input signal through a clamping
capacitor.
33 B-Y Input
34 R-Y Input
AC
B-Y : 650mV
R-Y : 510mV
p-p
p-p
(with input of PAL-75%
color bar signal)
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TB1227CNG
PIN
No.
INPUT / OUTPUT
SIGNAL
PIN NAME
FUNCTION
INTERFACE CIRCUIT
DC
1.9V
AC
Output terminal of demodulated R-Y
or B-Y signal. There is an LPF for
removing carrier built in this pin.
35 R-Y Output
36 B-Y Output
B-Y : 650mV
R-Y : 510mV
(with input of PAL-75%
color bar signal)
p-p
p-p
Output terminal of processed Y
signal. Standard output level :
37 Y Output
0.7V
p-p
V
terminal of DDS block. Insert a
DD
decoupling capacitor between this
pin and pin 32 (Fsc GND) at the
shortest distance from both. If
decouping capacitor is inserted at a
distance from the pins, it may cause
spurious deterioration.
38 Fsc V
—
—
DD
To connect filter for controlling black
expansion gain of the black
expansion circuit. Black expansion
gain is determined by voltage of this
pin.
DC
1.6V
39 Black Stretch
To connect 16.2MHz crystal clock
for generating sub-carrier.
Lowest resonance frequency (f ) of
0
DC
4.1V
40 16.2MHz X’tal
the crystal oscillation can be varied
by changing DC capacity. Adjust f
0
of the oscillation frequency with the
board pattern.
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TB1227CNG
PIN
No.
INPUT / OUTPUT
SIGNAL
PIN NAME
(5V)
FUNCTION
INTERFACE CIRCUIT
—
V
terminal of Y / C signal
processing block.
CC
41 Y / C V
—
CC
DC
2.4V
Chroma signal input terminal. Input
negative 1.0V
sync composite
p-p
42 Chroma Input
43 Y / C GND
video signal to this pin through a
coupling capacitor.
AC : 300mV
burst
p-p
Grounding terminal of Y / C signal
processing block.
—
—
To connect filter for DC regeneration
compensation.
Y signal after black expansion can
be monitored by opening this pin.
DC
2.2V
44 APL
Input terminal of Y signal. Input
negative 1.0V
video signal to this pin through a
clamping capacitor.
sync composite
p-p
45
Y Input
1
To connect f adjustment filter for
0
SECAM demodulation.
DC
3.2V
46 S-Demo-Adj.
DC Output Terminal For V Centering.
Enable to control output DC voltage
by the bus.
DC
2.7~6.3V
47 V-Center
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TB1227CNG
PIN
No.
INPUT / OUTPUT
SIGNAL
PIN NAME
FUNCTION
INTERFACE CIRCUIT
To connect filter for horizontal AFC1
detection.
Horizontal frequency is determined
by voltage of this pin.
DC
5.0V
48 AFC1 Filter
Output terminal of synchronizing
signal separated by sync separator
circuit.
Connect a pull-up resistor to this pin
because it is an open-collector
output type.
49 Sync Output
To connect filter for vertical
synchronizing separation.
DC
5.9V
50 V-Sepa.
Input terminal of synchronizing
separator circuit. Input signal
through a clamping capacitor to this
51 Sync Input
pin. Negative 1.0V
sync.
p-p
To connect filter for generating
V-ramp waveform.
52 V-Ramp
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TB1227CNG
PIN
No.
INPUT / OUTPUT
SIGNAL
PIN NAME
FUNCTION
INTERFACE CIRCUIT
Output terminal of vertical ramp
signal.
53 Vertical Output
54 V-NF
Input terminal of vertical NF signal.
Grounding terminal of DEF
(deflection) block.
55 DEF GND
—
—
56 V BLK Output
Output terminal of V blanking.
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TB1227CNG
BUS CONTROL MAP
WRITE DATA
Slave address : 88H
(Pin28-High : 8AH)
MSB
7
LSB
0
BLOCK
SUB ADDR
PRESET
6
5
4
3
2
1
00
Uni-Color
BRIGHT
COLOR
1
1
1
0
0
1
1
1
0
1
1
1
0
0
0
0
0
1
1
1
1
0
0
1
1
1
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
1
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
VIDEO / TEXT
*
TINT
P / N KIL
DTrp-SW
0
SHARPNESS
R-Mon
B-Mon
Y SUB CONTRAST
RGB-CONTRAST
—
VIDEO / TEXT
DEF
*
*
*
*
*
*
*
*
Y γ
WPL SW
0
BLUE BACK MODE
G DRIVE GAIN
B DRIVE GAIN
Y-DL SW
HORIZONTAL POSITION
AFC MODE
H-CK SW
WMUT SW
R CUT OFF
G CUT OFF
B CUT OFF
TEXT (P / N)
B. S. OFF
S-INHBT
C-TRAP
358 Trap
OFST SW
F-B / W
C-TOF
P / N GP
X’tal MODE
CLL SW
WBLK SW
COLOR SYSTEM
B-Y BLACK OFFSET
SYSTEM
R-Y BLACK OFFSET
P / N
Vi / C
CLL LEVEL
PN CD ATT
TOF Q
C-TRAP Q
DC TRAN RATE
ABL GAIN
V FREQ
V-AMPLITUDE
V CENTERING
V S-CORRECTION
V LINEARITY
TOF FO
V-MODE
VSM PHASE
VSM GAIN
C-TRAP FO
APA-CON FO / SW
HALF TONE SW
BLACK STRETCH POINT
ABL POINT
VIDEO (DEF)
H BLK PHASE
V OUT PHASE
*
GEOMETRY
COINCIDENT DET
DRG SW
VAGC SP
V-CD MD
WIDE V-BLK START PHASE
WIDE V-BLK STOP PHASE
WIDE P-MUTE START PHASE
WIDE P-MUTE STOP PHASE
S GP V-ID SW S KIL
DRV CNT
MUTE MODE
BLK SW
NOISE DET LEVEL
N COMB
S-field
DEF-V
SECAM
SCD ATT
DEMP FO
BELL FO
Note: * : Data is ignored.
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TB1227CNG
READ-IN DATA
Slave address : 89H (Pin28-High : 8BH)
MSB
LSB
7
6
5
4
3
2
V-FREQ
H
1
V-STD
V
0
00
01
PORES
LOCK
COLOR SYSTEM
RGBOUT Y -IN
X’tal
N-DET
UV-IN
Y -IN
2
V-GUARD
1
BUS CONTROL FUNCTION
WRITE FUNCTION
NUMBER
OF BITS
ITEM
UNI-COLOR
DESCRIPTION
VARIABLE RANGE
−18dB~0dB
PRESET VALUE
—
—
—
—
8bit
8bit
8bit
7bit
80h MAX−5.0dB
80h 0V
BRIGHT
COLOR
TINT
−1V~1V
~0dB
80h −6dB
40h 0°
−45°~45°
P / N KILLER sensitivity
control
P / N KIL
1bit
6bit
1bit
Normal / Low
−6dB~12dB
ON / OFF
00h NORMAL
20h +3dB
SHARPNESS
DTrp-SW
—
SECAM double trap ON /
OFF
01h OFF
TEXT-11 dB
pre-amplification UV output
R-Mon
1bit
Normal / Monitor
00h Normal
B-Mon
(Pin 35 : Bo, Pin 36 : Ro)
—
1bit
5bit
Normal / Monitor
00h Normal
10h 0dB
Y SUB CONTRAST
−3dB~+3dB
EXT RGB UNI-COLOR
control
RGB-CONTRAST
8bit
−18dB~0dB
80h MAX − 5.0dB
Yγ
γ ON / OFF
1bit
1bit
2bit
OFF / 95 IRE
00h ON
WPL SW
White peak limit level
Luminance selector switch
130 IRE / OFF
00h 130 IRE
00h OFF
BLUE BACK MODE
IRE ; OFF, 40, 50, 50
Y-DL TIME
(28, 33, 38, 43, 48)
Y-DL SW
3bit
280~480ns after Y IN
04h 480ns
G DRIVE GAIN
B DRIVE GAIN
—
—
8bit
8bit
−5dB~3dB
−5dB~3dB
80h 0dB
80h 0dB
HORIZONTAL
POSITION
Horizontal position
adjustment
5bit
−3µs~+3µs
10h 0µs
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TB1227CNG
NUMBER
OF BITS
ITEM
AFC MODE
DESCRIPTION
VARIABLE RANGE
dB ; AUTO, 0, −10, −10
384fh-VCO, FSC-VCXO
PRESET VALUE
AFC1 detection sensitivity
selector
2bit
1bit
00h AUTO
HOUT generation clock
selector
H-CK SW
01h FSC-VCXO
R CUT OFF
G CUT OFF
B CUT OFF
B. S. OFF
C-TRAP
—
8bit
8bit
8bit
1bit
1bit
−0.5~0.5V
−0.5~0.5V
−0.5~0.5V
ON / OFF
ON / OFF
00h −0.5V
00h −0.5V
00h −0.5V
00h ON
—
—
Black expansion ON / OFF
Chroma Trap ON / OFF SW
00h ON
Black offset SECAM
discrimination interlocking
switch
FST SW
1bit
SECAM only / All systems
00h S only
C-TOF
P / N TOF ON / OFF SW
PAL GATE position
1bit
1bit
1bit
1bit
ON / OFF
00h ON
P / N GP
CL-L SW
WBLK SW
Standard / 0.5µs delay
ON / OFF
00h Standard
00h ON
COLOR LIMIT ON / OFF
WIDE V-BLK ON / OFF
OFF / ON
00h OFF
WIDE Picture-MUTE ON /
OFF
WMUT SW
S-INHBT
1bit
1bit
OFF / ON
Yes / No
00h OFF
00h Yes
To detect or not to detect
SECAM
C Trap-f , force 3.58MHz
0
3.58 Trap
F-B / W
1bit
1bit
AUTO / Forced 3.58MHz
AUTO / Forced B / W
00h AUTO
00h AUTO
switch
Force B / W switch
000 ; European system AUTO,
001 ; 3N
010 ; 4P
011 ; 4P (N inhibited)
100 ; S.American system AUTO
101 ; 3N
APC oscillation frequency
selector switch
European system
AUTO
X’tal MODE
3bit
00h
110 ; MP
111 ; NP
COLOR SYSTEM
Chroma system selection
2bit
4bit
AUTO, PAL, NTSC, SECAM
00h AUTO
08h 0mV
R-Y color difference output
black offset adjustment
R-Y BLACK OFFSET
−24~21mV STEP 3mV
B-Y color difference output
black offset adjustment
B-Y BLACK OFFSET
CLL LEVEL
4bit
2bit
−24~21mV STEP 3mV
08h 0mV
Color limit level adjustment
91, 100, 108, 116%
02h 108%
Note: 3N; 3.58-NTSC, 4P; 4.43-PAL, MP ; M-PAL, NP; N-PAL
European system AUTO; 4.43-PAL, 4.43-NSTC, 3.58-NTSC, SRCAM
S. American system AUTO; 3.58-NTSC, M-PAL, N-PAL
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TB1227CNG
NUMBER
OF BITS
ITEM
PN CD ATT
DESCRIPTION
VARIABLE RANGE
+1~−2dB STEP 1dB
PRESET VALUE
P / N color difference
amplitude adjustment
2bit
01h 0dB
TOF Q
TOF F
TOF Q adjustment
2bit
2bit
2bit
2bit
2bit
2bit
1.0, 1.5, 2.0, 2.5
02h 2.0
TOF f adjustment
0
kHz ; 0, 500, 600, 700
+20ns, +20ns, 0ns, 0ns
0dB, 0dB, −6dB, OFF
1.0, 1.5, 2.0, 2.5
02h 600kHz
02h 0ns
0
VSM PHASE
VSM GAIN
C-TRAP Q
VSM output phase
VSM output gain
03h OFF
02h 2.0
Chroma trap Q control
C-TRAP F
Chroma trap f control
0
kHz ; −100, −50, 0, +50
02h 0kHz
0
Black expansion start point
setting
BLACK STRETCH POI
DC TRAN RATE
3bit
3bit
2bit
28~70% IRE×0.4
100~130% APL
05h 56% IRE
00h 100%
Direct transmission
compensation degree
selection
Sharpness peak frequency
selection
APA-CON PEAK F
kHz ; 2.5, 3.1, 4.2, OFF
02h 4.2kHz
0
ABL POINT
ABL detection voltage
ABL sensitivity
3bit
3bit
2bit
ABL point ; 6.5V~5.9V
Brightness ; 0~−2V
00h 6.5V
00h 0V
ABL GAIN
HALF TONE SW
Halftone gain selection
−3dB, −6dB, OFF, OFF
00h −3dB
Horizontal blanking end
position
H BLK PHASE
V FREQ
3bit
2bit
0~3.5µs step 0.5µs
00h 0µs
AUTO, 60Hz,
Forced 60, 50, 60
Vertical frequency
00h AUTO
V OUT PHASE
V-AMPLITUDE
1bit DAC
Vertical position adjustment
Vertical amplitude selection
1bit DAC output
3bit
7bit
1bit
6bit
0~7H STEP 1H
−50~50%
00h 0H
40h 0%
00h LOW
20h 2.5V
LOW, HIGH
1~4V
V CENTERING
V Centering
00 ; DSYNC
Discriminator output signal
selection
01 ; DSYNC×AFC
10 ; Field counting
11 ; VP is present.
COINCIDENT MODE
2bit
02h Field counting
V S-CORRECTION
V-MODE
Vertical S-curve correction
Force Sync Mode Selection
7bit
1bit
Reverse S-curve, S-curve
TELETEXT / Normal
40h
—
01h Normal
Drive reference axis
selection
DRG SW
1bit
R / G
00h R
V LINEARITY
ND SW
Vertical linearity correction
Noise Det SW
5bit
1bit
(one side)
00h
—
Normal, Low
00h Normal
Vertical count-down mode
selection
V-CD MD
1bit
AUTO / Force synchronization
00h AUTO
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TB1227CNG
NUMBER
OF BITS
ITEM
DRV CNT
DESCRIPTION
VARIABLE RANGE
OFF / Force centering
Normal / High speed
PRESET VALUE
All drive gains forced
centering switch
1bit
1bit
2bit
00h OFF
Vertical ramp time constant
selection
VAGC SP
01h High speed
01h RGB
OFF, RGB mute, Y mute,
transverse
MUTE MODE
OFF, RGB, Y, Transverse
WIDE V-BLK START
PH
Vertical pre-position selection
Blanking ON / OFF
6bit
1bit
7bit
−64~−1H STEP 1H
ON / OFF
3Fh −1H
00h ON
00h 0H
BLK SW
Vertical post-position
selection
WIDE V-BLK STOP PH
0~128H STEP 1H
Noise detection level
selection
NOISE DET LEVEL
2bit
0.20, 0.15, 0.10, 0.05
02h 0.1
WIDE P-MUTE START Video mute pre-position
6bit
1bit
7bit
−64~−1H STEP 1H
OFF / ADD
3Fh −1H
00h OFF
00h 0H
PH
selection
N COMB
1H addition selection
WIDE P-MUTE STOP
PH
Video mute post-position
selection
0~128H STEP 1H
SECAM color and Q
selection in weak electric
field
Weak electric field control ON /
OFF
S-field
1bit
00h ON
SECAM color difference
amplitude adjustment
SCD ATT
1bit
1bit
1bit
1bit
0 / −1dB
00h 0dB
SECAM deemphasis time
constant selection
DEMO F
S GP
85kHz / 100kHz
Standard / 0.5µs delay
OFF / ON
00h 85kHz
00h Standard
00h OFF
0
SECAM gate position
selection
SECAM V-ID ON / OFF
switch
V-ID SW
S KIL
SECAM KILLER sensitivity
selection
1bit
2bit
NORMAL / LOW
00h NORMAL
01h 0kHz
BELL F
Bell f adjustment
−46~92kHz STEP 46kHz
0
0
16
2004-05-24
TB1227CNG
READ-IN FUNCTION
NUMBER
OF BITS
ITEM
PONRES
DESCRIPTION
0 : POR cancel, 1 : POR ON
1bit
2bit
00 : B / W, 01 : PAL
10 : NTSC, 11 : SECAM
COLOR SYSTEM
00 : 4.433619MHz
01 : 3.579545MHz
10 : 3.575611MHz (M-PAL)
11 : 3.582056MHz (N-PAL)
X’tal
2bit
V-FREQ
V-STD
N-DET
LOCK
0 : 50Hz, 1 : 60Hz
1bit
1bit
1bit
1bit
0 : NON-STD, 1 : STD
0 : Low, 1 : High
0 : UN-LOCK, 1 : LOCK
RGBOUT, Y -IN
Self-diagnosis
0 : NG, 1 : OK
1
1bit each
1bit
UV-IN, Y -IN, H, V
2
Detection of breaking neck
0 : Abnormal, 1 : Normal
V-GUARD
2
DATA TRANSFER FORMAT VIA I C BUS
Start and stop condition
Bit transfer
Acknowledge
17
2004-05-24
TB1227CNG
Data transmit format 1
Data transmit format 2
Data receive format
At the moment of the first acknowledge, the master transmitter becomes a master receiver and the slave
receiver becomes a slave transmitter. This acknowledge is still generated by the slave.
The STOP condition is generated by the master.
Optional data transmit format : Automatic increment mode
In this transmission method, data is set on automatically incremented sub-address from the specified
sub-address.
2
2
Purchase of TOSHIBA I C components conveys a license under the Philips I C Patent Rights to use these
2
2
components in an I C system, provided that the system conforms to the I C Standard Specification as
defined by Philips.
18
2004-05-24
TB1227CNG
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC
Supply Voltage
SYMBOL
RATING
UNIT
V
12
V
mW
CCMAX
Permissible Loss
P
DMAX
2190 (Note)
17.52
Power Consumption Declining Degree
Input Terminal Voltage
Input Signal Voltage
mW / °C
V
1 / Q
ja
GND − 0.3~V + 0.3
V
in
CC
7
V
e
in
p-p
Operating Temperature
Conserving Temperature
−20~65
−55~150
°C
°C
T
opr
T
stg
Note: In the condition that IC is actually mounted. See the diagram below.
Fig. Power consumption declining curve relative to temperature change
19
2004-05-24
TB1227CNG
OPERATING CONDITIONS
CHARACTERISTIC
DESCRIPTION
MIN
TYP.
MAX
UNIT
V
Pin 3, pin 17
8.50
4.75
0.9
0.9
0.9
11
9.0
5.0
1.0
1.0
1.0
12
9.25
5.25
1.1
1.1
2.2
13
Supply Voltage
Pin 8, pin 38, pin 41
Video Input Level
Chroma Input Level
Sync Input Level
FBP Width
100% white, negative sync
V
p-p
—
µs
Incoming FBP Current
H. Output Current
(Note)
—
—
—
—
—
—
1.5
2.0
2.0
0.8
1.3
5.0
1.0
mA
—
1.0
1.0
0.7
1.0
4.2
0.5
RGB Output Current
Analog RGB Input Level
—
—
V
In TEXT input
In OSD input
Sync-out
0.7
—
OSD RGB Input Level
Incoming Current to Pin 49
—
mA
Note: The threshold of horizontal AFC2 detection is set H.V -2V (V ≈0.75V).
CC
f
f
Confirming the power supply voltage, determine the high level of FBP.
ELECTRICAL CHARACTERISTIC
(Unless otherwise specified, H, RGB V = 9V, V , Fsc V , Y / C V = 5V, Ta = 25°C)
CC
DD
DD
CC
CURRENT CONSUMPTION
TEST
CIR-
CUIT
PIN
CHARACTERISTIC
No.
SYMBOL
MIN
TYP.
MAX
UNIT
3
8
H.V
(9V)
I
I
I
I
I
—
—
—
—
—
16.0
8.8
19.0
11.0
31.5
8.5
23.5
14.0
39.0
11.0
130
CC
CC1
CC2
CC3
CC4
CC5
V
DD
(5V)
mA
17 RGB V
(9V)
25.0
6.8
CC
38 Fsc V
(5V)
CC
41 Y / C V
(9V)
80
100
CC
20
2004-05-24
TB1227CNG
TERMINAL VOLTAGE
TEST
CIR-
CUIT
PIN
PIN NAME
No.
SYMBOL
MIN
TYP.
MAX
UNIT
16 ABCL
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.9
—
6.4
0
6.9
0.3
0.3
0.3
0.3
0.3
5.0
5.0
5.0
2.3
2.3
2.8
2.8
2.3
2.3
2.7
4.6
2.8
6.4
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
16
18
19
20
21
22
23
24
25
28
31
33
34
35
36
37
40
42
50
18 OSD R Input
19 OSD G Input
20 OSD B Input
21 Digital Ys
—
0
—
0
—
0
22 Analog Ys
23 Analog R Input
24 Analog G Input
25 Analog B Input
28 DAC
—
0
4.2
4.2
4.2
1.7
1.7
2.2
2.2
1.5
1.5
1.9
3.6
2.0
5.4
4.6
4.6
4.6
2.0
2.0
2.5
2.5
1.9
1.9
2.3
4.1
2.4
5.9
31
Y Input
2
33 B-Y Input
34 R-Y Input
35 R-Y Output
36 B-Y Output
37
Y Output
1
40 16.2MHz X’tal Oscillation
42 Chroma Input
50 V-Sepa.
21
2004-05-24
TB1227CNG
AC CHARACTERISTIC
Video section
TEST
CIR-
CUIT
CHARACTERISTIC
Y Input Pedestal Clamping Voltage
Chroma Trap Frequency
SYMBOL
TEST CONDITION
(Note Y )
MIN
TYP.
MAX
UNIT
V
VYclp
ftr3
—
—
—
—
—
—
—
—
—
—
—
—
2.0
2.2
2.4
1
3.429
4.203
3.58
4.43
3.679
4.633
(Note Y )
MHz
2
ftr4
Chroma Trap Attenuation
Gtr3a
Gtr3f
Gtr4
Gtrs
(Note Y )
20
26
52
3
(3.58MHz)
dB
(4.43MHz)
(SECAM)
(Note Y )
20
18
90
26
26
52
52
4
(Note Y )
5
Yγ Correction Point
Yγ Correction Curve
γp
(Note Y )
95
99
—
dB
kΩ
6
γc
(Note Y ) −2.6
−2.0
20
−1.3
25
7
APL Terminal Output Impedance
Zo44
Adrmax
Adrcnt
(Note Y )
15
8
0.11
0.44
0.13
0.06
0.15
0.08
DC Transmission Compensation
Amplifier Gain
(Note Y )
9
times
Maximum Gain of Black Expansion
Amplifier
Ake
—
(Note Y
)
)
1.20
1.5
1.65
10
11
VBS9MX
VBS9CT
VBS9MN
VBS2MX
VBS2CT
VBS2MN
—
—
—
—
—
—
65
55
48
35
25
19
77.5
62.5
55.5
42.5
31.5
25.5
80
70
63
50
38
32
Black Expansion Start Point
(Note Y
IRE
Black Peak Detection Period
TbpH
—
15
16
17
µs
H
(Horizontal)
(Vertical)
(Note Y
(Note Y
(Note Y
(Note Y
(Note Y
)
)
)
)
)
12
13
14
15
16
TbpV
fp25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
33
1.5
34
2.5
35
3.4
Picture Quality Control Peaking
Frequency
MHz
fp31
1.9
3.1
4.3
fp42
3.0
4.2
5.4
GS25MX
GS31MX
GS42MX
GS25MN
GS31MN
GS42MN
GS25CT
GS31CT
GS42CT
Gy
12.0
12.0
10.6
−22.0
−22.0
−19.5
6.0
14.5
14.5
13.5
−19.5
−19.5
−16.5
8.5
17.0
17.0
16.4
−17.0
−17.0
−13.5
11.0
11.0
10.4
1.6
Picture Quality Control Maximum
Characteristic
Picture Quality Control Minimum
Characteristic
dB
Picture Quality Control Center
Characteristic
6.0
8.5
4.6
7.5
Y Signal Gain
(Note Y
(Note Y
(Note Y
)
)
)
−1.0
−6.5
0.9
0
17
18
19
Y Signal Frequency Characteristic
Y Signal Maximum Input Range
Gfy
0
1.0
Vyd
1.2
1.5
V
22
2004-05-24
TB1227CNG
Chroma section
TEST
CIR-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
TYP.
MAX
UNIT
CUIT
3N
3N
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
30
68
35
85
90
105
1.1
eAT
mV
p-p
F1T
3N
0.9
18
1.0
ACC Characteristic
AT
f
f
= 3.58
o
3N
eAE
3N
F1E
35
—
times
71
85
102
1.1
3N
0.9
18
1.0
AE
(Note C )
1
4N
4N
35
—
eAT
mV
p-p
71
85
102
1.1
F1T
4N
0.9
18
1.0
AT
= 4.43
o
4N
eAE
4N
F1E
35
—
times
71
85
102
1.1
4N
0.9
3.43
3.93
4.03
4.13
4.28
4.78
4.88
4.98
1.0
AE
3Nfo
3.579
4.079
4.179
4.279
4.433
4.933
5.033
5.133
3.73
4.23
4.33
4.43
4.58
4.58
5.18
5.28
0
3Nfo
3Nfo
3Nfo
500
600
700
Band Pass Filter Characteristic
f
= 3.58
= 4.43
o
(Note C )
2
4Nfo
0
4Nfo
500
600
700
f
o
4Nfo
4Nfo
fo
0
fo
fo
fo
500
Band Pass Filter, −3dB Band
Characteristic
1.64
2.07
1.79
2.22
1.94
2.37
f
f
= 3.58
= 4.43
o
o
600
700
(Note C )
MHz
3
fo
0
fo
500
fo
600
fo
700
Q
—
—
3.58
2.39
1.79
1.43
4.43
2.95
2.22
1.77
—
—
1
Q
Q
Q
1.5
2.0
2.5
Band Pass Filter, Q Characteristic
Check
f
= 3.58
o
1.64
—
1.94
—
(Note C )
4
Q
—
—
1
Q
Q
Q
—
—
1.5
2.0
2.5
f
= 4.43
o
2.07
—
2.37
—
23
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
fo
TEST CONDITION
MIN
TYP.
MAX
UNIT
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.45
1.70
1.75
1.80
1.85
2.00
2.05
2.10
35.0
−55.0
1.60
1.85
1.90
1.95
2.00
2.15
2.20
2.25
45.0
−45.0
1.75
2.00
2.06
2.10
2.15
2.30
2.35
2.40
55.0
−35.0
0
fo
500
fo
600
fo
700
1 / 2 f Trap Characteristic
c
f
f
= 3.58
= 4.43
o
o
(Note C )
MHz
5
fo
0
fo
500
fo
600
fo
700
3N∆θ1
3N∆θ2
Tint Control Range
(f = 600kHz)
(Note C )
6
o
4N∆θ1
35.0
45.0
90.0
55.0
°
4N∆θ2
3N∆θT
Tint Control Variable Range
(f = 600kHz)
(Note C ) 70.0
7
110.0
o
4N∆θT
3TθTin
39
73
40
80
40
47
87
47
bit
Step
bit
3EθTin
3N∆Tin
4TθTin
Tint Control Characteristic
(Note C )
8
39
4EθTin
4N∆Tin
4.433PH
4.433PL
3.579PH
3.579PL
4.433HH
4.433HL
3.579HH
3.579HL
3.58β3
73
80
500
87
Step
350
1500
−1500
1700
−1700
1100
−1100
1100
−1100
2.90
−350
350
−500
500
APC Lead-In Range
(Lead-In Range)
(Variable Range)
−350
400
−500
500
(Note C )
Hz
9
−400
400
−500
500
−400
1.50
1.70
−500
2.2
4.43β3
2.4
3.10
APC Control Sensitivity
(Note C
)
—
10
M-PALβM
N-PALβN
1.50
2.2
2.90
24
2004-05-24
TB1227CNG
TEST
CIR-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
TYP.
MAX
UNIT
CUIT
3N-VTK1
3N-VTC1
3N-VTK2
3N-VTC2
4N-VTK1
4N-VTC1
4N-VTK2
4N-VTC2
4P-VTK1
4P-VTC1
4P-VTK2
4P-VTC2
MP-VTK1
MP-VTC1
MP-VTK2
MP-VTC2
NP-VTK1
NP-VTC1
NP-VTK2
NP-VTC2
3NeB-Y
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.8
2.2
2.5
3.2
1.8
2.2
2.5
3.2
1.8
2.2
2.5
3.2
1.8
2.2
2.5
3.2
1.8
2.2
2.5
3.2
320
240
320
240
360
200
540
430
0.69
0.70
0.49
85
2.5
3.2
3.6
4.5
2.5
3.2
3.6
4.5
2.5
3.2
3.6
4.5
2.5
3.2
3.6
4.5
2.5
3.2
3.6
4.5
380
290
380
290
430
240
650
510
0.77
0.77
0.56
93
3.2
4.0
4.5
5.6
3.2
4.0
4.5
5.6
3.2
4.0
4.5
5.6
3.2
4.0
4.5
5.6
3.2
4.0
4.5
5.6
460
350
460
350
520
290
780
610
0.86
0.85
0.64
100
99
Killer Operation Input Level
(Note C )
11
mV
p-p
3NeR-Y
4NeB-Y
Color Difference Output
(Rainbow Color Bar)
4NeR-Y
(Note C
)
12
4PeB-Y
4PeR-Y
4Peb-y
(75% Color Bar)
4Per-y
3NG
4NG
4PG
R / B
R / B
R / B
Demodulation Relative Amplitude
(Note C
(Note C
)
)
times
13
3NθR-B
4NθR-B
4PθR-B
3N-SCB
3N-SCR
4N-SCB
4N-SCR
Demodulation Relative Phase
°
87
93
14
85
90
95
Demodulation Output Residual
Carrier
(Note C
)
0
5
15
mV
p-p
15
25
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
0
TYP.
10
MAX
30
UNIT
3N-HCB
3N-HCR
4N-HCB
4N-HCR
B-Y − 1dB
B-Y − 2dB
B-Y+1dB
∆foF
—
—
—
—
—
—
—
—
—
Demodulation Output Residual
Higher Harmonic
(Note C
)
)
mV
p-p
16
−1.20
−2.30
0.60
−2.0
3.0
−0.9
−1.7
0.8
0
−0.60
−1.55
1.20
2.0
Color Difference Output ATT Check
(Note C
dB
17
16.2MHz Oscillation Frequency
16.2MHz Oscillation Start Voltage
(Note C
(Note C
)
)
kHz
V
18
VFon1
3.2
3.4
19
f
Free-Run Frequency
sc
3fr
—
−100
50
200
(3.58M)
(4.43M)
(M-PAL)
(N-PAL)
4fr
Mfr
—
—
—
—
—
—
—
(Note C
)
)
Hz
20
21
−125
−140
420
25
10
175
160
580
Nfr
4.43e27
3.58e27
3.58eV27
0th V27
f
f
Output Amplitude
Output DC Voltage
(Note C
500
mV
p-p
sc
sc
2.6
1.6
2.9
1.9
3.2
2.2
—
V
DEF section
TEST
CIR-
CUIT
CHARACTERISTIC
H. Reference Frequency
SYMBOL
TEST CONDITION
MIN
TYP.
MAX
UNIT
FHVCO
—
(Note DH1) 5.95
(Note DH2) 2.3
6.0
2.6
6.10
2.9
MHz
V
H. Reference Oscillation Start
Voltage
VSHVCO
—
H. Output Frequency 1
H. Output Frequency 2
H. Output Duty 1
fH1
fH2
—
—
—
—
—
—
—
—
—
—
—
—
(Note DH3) 15.5
15.625 15.72
kHz
%
(Note DH4) 15.62 15.734 15.84
Hφ1
Hφ2
(Note DH5)
(Note DH6)
(Note DH7)
39
35
41
37
43
39
H. Output Duty 2
H. Output Duty Switching Voltage 1
V
5-1
1.2
4.5
—
1.5
5.0
—
1.8
5.5
0.5
—
VHH
VHL
H. Output Voltage
(Note DH8)
V
H. Output Oscillation Start Voltage
H. FBP Phase
VHS
(Note DH9)
—
5.0
6.9
18.4
13.1
5.3
φFBP
(Note DH10)
6.2
7.6
19.1
13.8
6.1
H. Picture Position, Maximum
H. Picture Position, Minimum
H. Picture Position Control Range
HSFTmax
HSFTmin
∆HSFT
(Note DH11) 17.7
(Note DH12) 12.4
µs
(Note DH13)
4.5
26
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
0.5
TYP.
1.0
MAX
1.5
UNIT
H. Distortion Correction Control
Range
∆HCC
—
(Note DH14)
µs / V
H. BLK Phase
φBLK
BLKmin
BLKmax
SPGP1
SPGP2
PGPW1
PGPW2
SSGP1
SSGP2
SGPW1
SGPW2
NL1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(Note DH15)
(Note DH16)
6.2
9.8
6.9
10.5
14.0
3.68
4.18
1.75
1.75
5.4
7.6
11.3
14.7
3.90
4.40
1.85
1.85
5.6
H. BLK Width, Minimum
H. BLK Width, Maximum
P / N-GP Start Phase 1
P / N-GP Start Phase 2
P / N-GP Gate Width 1
P / N-GP Gate Width 2
SECAM-GP Start Phase 1
SECAM-GP Start Phase 2
SECAM-GP Gate Width 1
SECAM-GP Gate Width 2
Noise Detection Level 1
Noise Detection Level 2
Noise Detection Level 3
Noise Detection Level 4
V. Ramp Amplitude
(Note DH17) 13.2
(Note DH18) 3.45
(Note DH19) 3.95
(Note DH20) 1.65
(Note DH21) 1.70
µs
(Note DH22)
(Note DH23)
(Note DH24)
(Note DH25)
5.2
5.7
1.9
1.9
6.0
6.2
2.0
2.1
2.0
2.1
(Note DH26) 0.12
(Note DH27) 0.10
(Note DH28) 0.05
(Note DH29) 0.025
(Note DV1) 1.62
0.20
0.15
0.10
0.05
2.0
0.28
0.20
0.15
0.08
2.08
3.8
NL2
V
V
p-p
p-p
NL3
NL4
Vramp
VNFmax
VNFmin
GVA
V. NF Maximum Amplitude
V. NF Minimum Amplitude
V. Amplification Degree
V. Amplifier Max. Output
V. Amplifier Min. Output
(Note DV2)
(Note DV3)
(Note DV4)
(Note DV5)
(Note DV6)
3.2
0.8
20
5.0
0
3.5
1.0
1.2
26
32
dB
Vvmax
Vvmin
—
—
V
—
1.5
V. S-Curve Correction, Max.
Correction Quantity
V
—
(Note DV7)
S
9
9
11
20
13
31
%
V. Reverse S-Curve Correction, Max.
Correction Quantity
V
—
—
(Note DV8)
(Note DV9)
SR
V. Linearity Max. Correction Quantity
V
L
27
2004-05-24
TB1227CNG
TEST
CIR-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
TYP.
MAX
UNIT
CUIT
AFC-MASK Start Phase
AFC-MASK Stop Phase
VNFB phase
φAFCf
φAFCe
φVNFB
Vφmax
Vφmin
∆Vφ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(Note DV10)
(Note DV11)
2.6
4.4
3.2
5.0
3.8
5.6
1.05
8.7
1.5
7.7
0.7
26
(Note DV12) 0.45
0.75
8.0
V. Output Maximum Phase
V. Output Minimum Phase
V. Output Phase Variable Range
50 System VBLK Start Phase
50 System VBLK Stop Phase
60 System VBLK Start Phase
60 System VBLK Stop Phase
Pin 56 VBLK Max Voltage
Pin 56 VBLK Min Voltage
(Note DV13)
(Note DV14)
(Note DV15)
(Note DV16)
(Note DV17)
(Note DV18)
(Note DV19)
7.3
0.5
6.3
0.4
20
0.4
15
4.7
0
1.0
H
7.0
V50BLKf
V50BLKe
V60BLKf
V60BLKe
V56H
0.55
23
0.55
18
0.7
21
5.0
5.3
0.3
—
V
V56L
—
VAcaL
VAcaH
V60caL
V60caH
SWVB
SWP
—
232.5
344.5
232.5
294.5
V. Lead-In Range 1
V. Lead-In Range 2
(Note DV20)
(Note DV21)
—
—
Hz
—
—
—
—
W-VBLK Start Phase
(Note DV22)
(Note DV23)
(Note DV24)
(Note DV25)
(Note DV26)
(Note DV27)
(Note DV28)
9
—
—
88
W-PMUTE Start Phase
H
V
W-VBLK Stop Phase
STWVB
STWP
V51
10
120
W-PMUTE Stop Phase
V Centering Center Voltage
V Centering Max Voltage
V Centering Min Voltage
Pin 28 DAC Output Voltage (High)
Pin 28 DAC Output Voltage (Low)
—
—
4.55
6.30
2.75
4.5
—
—
V51Max
V51Min
V28H
—
—
4.0
—
5.0
0.1
V28L
0
28
2004-05-24
TB1227CNG
1H DL section
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
0.8
TYP.
1.2
MAX
—
UNIT
VNBD
VNRD
VPBD
VPRD
VSBD
VSRD
GHB1
GHR1
GHB2
GHR2
GBY1
GRY1
GBY2
GRY2
GBYD
GRYD
VBD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1HDL Dynamic Range, Direct
1HDL Dynamic Range, Delay
1HDL Dynamic Range, Direct+Delay
Frequency Characteristic, Direct
Frequency Characteristic, Delay
AC Gain, Direct
(Note H )
1
V
(Note H )
0.8
0.9
1.2
1.2
—
—
2
(Note H )
3
(Note H ) −3.0
−2.0
−6.5
−0.5
−0.5
0.0
0.5
−4.3
2.0
1.1
1.0
5
4
(Note H ) −8.2
5
(Note H ) −2.0
dB
6
AC Gain, Delay
(Note H ) −2.4
7
Direct-Delay AC Gain Difference
Color Difference Output DC Stepping
1H Delay Quantity
(Note H ) −1.0
8
(Note H )
−5
0.0
mV
µs
9
VRD
BDt
(Note H
(Note H
)
)
63.7
64.0
64.4
10
RDt
Color Difference Output
DC-Offset Control
Bus-Min Data
Bomin
Bomax
Romin
Romax
Bo1
22
−55
22
36
−36
36
55
−22
55
11
mV
dB
Bus-Max Data
−55
−36
−22
Color Difference Output DC-Offset
Control / Min. Control Quantity
(Note H
(Note H
)
)
1
4
8
12
Ro1
GNB
−0.90
0
0
1.20
1.58
NTSC Mode Gain / NTSC-COM Gain
13
GNR
0.92
29
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
1.7
TYP.
2.0
MAX
2.3
UNIT
Vcp31
Vcp33
Vcp34
Vc12mx
Vc12mn
D12c80
Vc13mx
Vc13mn
D13c80
Vc14mx
Vc14mn
D14c80
Gr
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Y Color Difference Clamping Voltage
(Note T )
1
2.2
2.5
2.8
2.50
0.21
0.83
2.50
0.21
0.83
2.50
0.21
0.83
3.00
0.31
1.24
3.00
0.31
1.24
3.00
0.31
1.24
3.50
0.47
1.86
3.50
0.47
1.86
3.50
0.47
1.86
V
Contrast Control Characteristic
(Note T )
2
AC Gain
(Note T )
3
2.8
4.0
5.2
times
dB
Gg
Gb
Frequency Characteristic
Gf
(Note T )
—
−1.0
6.0
−3.0
9.0
4
Y Sub-Contrast Control Characteristic
∆Vscnt
Vy2d
(Note T )
3.0
5
Y
2
Input Range
(Note T )
0.7
—
—
6
Vn12mx
Vn12mn
D12n80
Vn13mx
Vn13mn
D13n80
Vn14mx
Vn14mn
D14n80
∆V13un
Mnr-b
1.6
2.3
4.3
0.17
0.67
1.6
0.35
1.16
2.3
0.42
1.68
4.3
V
0.17
0.67
1.6
0.35
1.16
2.3
0.42
1.68
4.3
Unicolor Control Characteristic
(Note T )
7
0.17
0.67
16
0.26
1.16
20
0.42
1.68
24
dB
0.70
0.30
87
0.77
0.34
93
0.85
0.38
99
Relative Amplitude (NTSC)
Relative Phase (NTSC)
Relative Amplitude (PAL)
Relative Phase (PAL)
(Note T )
times
8
Mng-b
θnr-b
(Note T )
°
times
°
9
θng-b
235
0.50
0.30
86
241.5
0.56
0.34
90
248
0.63
0.38
94
Mpr-b
(Note T
(Note T
)
)
10
11
Mpg-b
θpr-b
θpg-b
232
237
242
30
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
Vcmx
TEST CONDITION
MIN
TYP.
MAX
UNIT
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.50
80
1.80
128
192
2.10
160
242
V
p-p
Color Control Characteristic
(Note T
)
)
e
col
12
step
∆
col
142
e
cr
cg
cb
Color Control Characteristic, Residual
Color
(Note T
0
12.5
25
e
e
13
mV
p-p
Chroma Input Range
Vcr
Vbrmx
Vbrmn
Vbcnt
∆Vbrt
∆Vbct
Vwpl
Vcomx
Vcomn
Vcoct
∆Dcut
DR+
(Note T
(Note T
)
)
700
3.05
1.05
2.05
6.3
—
—
14
3.45
1.35
2.30
7.8
3.85
1.65
2.55
9.4
Brightness Control Characteristic
15
V
Brightness Center Voltage
Brightness Data Sensitivity
RGB Output Voltage Axes Difference
White Peak Limit Level
(Note T
(Note T
(Note T
(Note T
)
)
)
)
16
17
18
19
mV
−150
2.63
2.55
1.55
2.05
2.3
0
150
3.75
2.95
1.95
2.55
5.5
3.25
2.75
1.75
2.3
Cutoff Control Characteristic
(Note T
)
V
20
Cutoff Center Level
(Note T
(Note T
)
)
21
Cutoff Variable Range
3.9
mV
dB
22
2.7
3.85
−5.6
50
5.0
Drive Variable Range
(Note T
)
23
DR−
−6.5
0
−4.7
100
−45
DC Regeneration
TDC
(Note T
(Note T
)
)
mV
dB
24
RGB Output S / N Ratio
SNo
—
−50
25
Vv
Blanking Pulse Output Level
Blanking Pulse Delay Time
(Note T
(Note T
)
)
0.7
1.0
1.3
V
26
Vh
t
t
0.05
0.05
0.8
0.25
0.35
1.0
0.45
0.85
1.2
don
doff
µs
27
RGB Min. Output Level
RGB Max. Output Level
Halftone Ys Level
Vmn
Vmx
(Note T
(Note T
(Note T
(Note T
(Note T
(Note T
(Note T
(Note T
(Note T
(Note T
(Note T
(Note T
)
)
)
)
)
)
)
)
)
)
)
)
28
29
30
31
32
33
34
35
36
37
38
39
V
6.85
0.7
7.15
0.9
7.45
1.1
Vthtl
Halftone Gain 1
G3htl3
G6htl3
Vttxl
−4.5
−7.5
1.8
−3.0
−6.0
2.0
−1.5
−4.5
2.2
dB
Halftone Gain 2
Text ON Ys Level
Text / OSD Output, Low Level
Text RGB Output, High Level
OSD Ys ON Level
Vtxl13
Vmt13
Vtosl
−0.45
1.15
2.8
−0.25
1.4
−0.05
1.85
3.2
V
3.0
OSD RGB Output, High Level
Text Input Threshold Level
OSD Input Threshold Level
Vmos13
Vtxtg
1.75
0.7
2.15
1.0
2.55
1.3
Vosdg
1.7
2.0
2.3
31
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
—
TYP.
40
MAX
100
UNIT
ns
τ
τ
—
—
—
—
—
—
Rosr
OSD Mode Switching Rise-Up Time
(Note T
)
40
Rosg
Rosb
τ
t
PRosr
OSD Mode Switching Rise-Up
Transfer Time
(Note T
(Note T
(Note T
)
)
)
—
—
—
40
15
30
100
40
ns
ns
ns
t
t
41
42
43
PRosg
PRosb
OSD Mode Switching Rise-Up
Transfer Time, 3 Axes Difference
∆t
PRos
—
τ
τ
—
—
—
—
—
—
Fosr
OSD Mode Switching Breaking Time
100
Fosg
Fosb
τ
t
PFosr
OSD Mode Switching Breaking
Transfer Time
(Note T
(Note T
(Note T
)
)
)
—
—
—
30
20
20
100
40
ns
ns
ns
t
t
44
45
46
PFosg
PFosb
OSD Mode Switching Breaking
Transfer Time, 3 Axes Difference
∆t
—
FRos
τ
τ
—
—
—
—
—
—
Roshr
OSD Hi DC Switching Rise-Up Time
100
Roshg
Roshb
PRohr
τ
t
OSD Hi DC Switching Rise-Up
Transfer Time
(Note T
(Note T
(Note T
)
)
)
—
—
—
20
0
100
40
ns
ns
ns
t
t
47
48
49
PRohg
PRohb
OSD Hi DC Switching Rise-Up
Transfer Time, 3 Axes Difference
∆t
—
PRoh
Foshr
τ
τ
—
—
—
—
—
—
OSD Hi DC Switching Breaking Time
20
100
Foshg
Foshb
PFohr
τ
t
OSD Hi DC Switching Breaking
Transfer Time
(Note T
(Note T
)
)
—
—
20
0
100
40
ns
ns
t
t
50
PFohg
PFohb
OSD Hi DC Switching Breaking
Transfer Time, 3 Axes Difference
∆t
—
PFoh
51
32
2004-05-24
TB1227CNG
TEST
CIR-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
TYP.
MAX
UNIT
CUIT
Vc12mx
Vc12mn
D12c80
Vc13mx
Vc13mn
D13c80
Vc14mx
Vc14mn
D14c80
Gag
—
—
—
—
—
—
—
—
—
—
2.10
0.21
0.84
2.10
0.21
0.84
2.10
0.21
0.84
4.0
2.5
0.31
1.25
2.5
2.97
0.47
1.87
2.97
0.47
1.87
2.97
0.47
1.87
6.3
RGB Contrast Control Characteristic
(Note T
)
V
0.31
1.25
2.5
52
0.31
1.25
5.1
Analog RGB AC Gain
(Note T
(Note T
(Note T
)
)
)
times
dB
53
54
55
Analog RGB Frequency
Characteristic
Gfg
—
−0.5
−1.75
−3.0
Analog RGB Dynamic Range
Dr24
—
—
—
—
—
—
—
—
—
—
—
—
0.5
3.05
1.05
2.05
6.3
—
—
Vbrmxg
Vbrmng
Vbcntg
∆Vbrtg
Vanath
3.25
1.25
2.25
7.8
3.45
1.45
2.45
9.4
RGB Brightness Control
Characteristic
(Note T
)
V
56
57
RGB Brightness Center Voltage
RGB Brightness Data Sensitivity
Analog RGB Mode ON Voltage
(Note T
(Note T
(Note T
)
)
)
mV
V
58
59
0.8
1.0
1.2
τ
Ranr
Analog RGB Switching Rise-Up Time
(Note T
)
—
50
100
τ
τ
60
Rang
Ranb
t
PRanr
Analog RGB Switching Rise-Up
Transfer Time
(Note T
(Note T
(Note T
)
)
)
—
—
—
20
0
100
40
t
t
61
62
63
PRang
PRanb
Analog RGB Switching Rise-Up
Transfer Time, 3 Axes Difference
∆t
—
PRas
Fanr
ns
τ
τ
—
—
—
—
—
—
Analog RGB Switching Breaking
Time
50
100
Fang
Fanb
τ
t
PFanr
Analog RGB Switching Breaking
Transfer Time
(Note T
(Note T
)
)
—
—
30
0
100
40
t
t
64
PFang
PFanb
Analog RGB Switching Breaking
Transfer Time, 3 Axes Difference
∆t
—
PFas
65
33
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
—
TYP.
50
MAX
100
UNIT
τ
—
—
—
—
—
—
Ranhr
Analog RGB Hi Switching Rise-Up
Time
(Note T
)
τ
τ
t
66
Ranhg
Ranhb
PRahr
Analog RGB Hi Switching Rise-Up
Transfer Time
(Note T
(Note T
(Note T
)
)
)
—
—
—
20
0
100
40
t
67
68
69
PRahg
PRahb
t
Analog RGB Hi Switching Rise-Up
Transfer Time, 3 Axes Difference
∆t
PRah
—
ns
t
—
—
—
—
—
—
Fanhr
Analog RGB Hi Switching Breaking
Time
50
100
t
t
Fanhg
Fanhb
t
PFahr
Analog RGB Hi Switching Breaking
Transfer Time
(Note T
(Note T
)
)
—
20
100
t
t
70
PFahg
PFahb
Analog RGB Hi Switching Breaking
Transfer Time, 3 Axes Difference
∆t
—
—
0
40
PFah
71
TV-Analog RGB Crosstalk
Analog RGB-TV Crosstalk
Crtvag
Crantg
Vablpl
Vablpc
Vablph
Vcal
—
—
—
—
—
—
—
—
—
(Note T
(Note T
)
)
72
−80
−50
−40
dB
73
5.5
5.7
5.6
5.8
6.0
−16
0
5.7
5.9
ABL Point Characteristic
ACL Characteristic
(Note T
(Note T
(Note T
)
)
)
V
dB
V
74
75
76
5.9
6.1
−19
−0.3
−1.3
−2.3
−13
0.3
Vabll
ABL Gain Characteristic
Vablc
Vablh
−1.0
−2.0
−0.7
−1.7
34
2004-05-24
TB1227CNG
TEST
CIR-
CUIT
CHARACTERISTIC
SYMBOL
TEST CONDITION
(Note S )
MIN
TYP.
MAX
UNIT
mV
Bell Monitor Output Amplitude
embo
foB-C
foB-L
foB-H
QBEL
VBS
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
200
−23
−69
69
300
0
400
23
1
p-p
Bell Filter f
(Note S )
2
o
kHz
−46
92
16
—
−23
115
18
Bell Filter f Variable Range
o
(Note S )
3
Bell Filter Q
(Note S )
14
—
4
0.50
0.39
0.91
0.73
0.90
Color Difference Output Amplitude
Color Difference Relative Amplitude
Color Difference Attenuation Quantity
(Note S )
V
5
p-p
VRS
—
R / B-S
SATTB
SATTR
SNB-S
SBR-S
LinB
(Note S ) 0.70
—
—
6
(Note S ) −1.50
—
—
−0.50
−25
7
dB
%
Color Difference S / N Ratio
Linearity
(Note S )
−85
8
75
85
—
—
117
120
(Note S )
9
LinR
trfB
Rising-Fall Time
(Standard De-Emphasis)
(Note S
(Note S
(Note S
(Note S
(Note S
)
)
)
)
)
—
—
1.3
1.1
1.5
1.3
10
11
12
13
14
trfR
µs
trfBw
trfRw
eSK
Rising-Fall Time
(Wide-Band De-Emphasis)
Killer Operation Input Level
(Standard Setting)
eSC
0.5
0.7
1
2
3
eSFK
eSFC
eSWK
eSWC
Killer Operation Input Level
(VID ON)
mV
p-p
Killer Operation Input Level
(Low Sensitivity, VID OFF)
1.5
35
2004-05-24
TB1227CNG
TEST CONDITION
VIDEO SECTION
TEST CONDITION (Unless otherwise specified : H, RGB V
SUB-ADDRESS & BUS DATA
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
MEASURING METHOD
S
S
42
S
S
S
51
04H 08H 0FH 10H 13H 14H
39
44
45
(1) Short circuit pin 45 (Y IN) in AC coupling.
1
Y Input Pedestal
Clamping Voltage
Y
Y
A
C
B
A
A
20H 04H 80H 00H BAH 03H (2) Input synchronizing signal to pin 51 (SYNC IN).
(3) Measure DC voltage at pin 45, and express the measurement result as VYcIp.
(1) Set the 358 TRAP mode to AUTO by setting the bus data.
(2) Set the bus data so that chroma trap is ON and f is 0.
1
0
(3) Input TG7 sine wave signal whose frequency is 3.58MHz (NTSC) and video
amplitude is 0.5V to pin 45 (Y IN).
1
Chroma Trap
Frequency
↑
↑
A
B
↑
↑
↑
↑
↑
↑
↑
2
(4) While observing waveform at pin 37 (Y
), find a frequency with minimum
1out
amplitude of the waveform. The obtained frequency shall be expressed as fIr3.
(5) Change the frequency of the signal 1 to 4.43MHz (PAL) and perform the same
measurement as the preceding step 4. The obtained frequency shall be expressed
as fIr4.
(1) Set the 358 TRAP mode to AUTO by setting bus data.
(2) Set the bus data so that Q of chroma trap is 1.5.
(3) Set the bus data so that f of chroma trap is 0.
0
(4) Input TG7 sine wave signal whose frequency is 3.58MHz (NTSC) and video
amplitude is 0.5V to pin 45 (Y IN).
1
(5) While turning on and off the chroma trap by controlling the bus, measure chroma
amplitude (VTon) at pin 37 (Y
measure chroma amplitude (VToff) at pin 37 (Y
turned off.
) with the chroma trap being turned on and
1out
Chroma Trap
Attenuation
(3.58MHz)
) with the chroma trap being
1out
Vari- Vari- Vari-
able able able
Y
↑
↑
↑
↑
↑
↑
↑
↑
3
Gtr = 20ℓog (VToff / VTon)
(6) Change f of the chroma trap to −100kHz, −50kHz, 0 and +50kHz, and perform the
0
same measurement as the preceding steps 4 and 5 with the respective f settings.
0
(7) Change Q of the chroma trap t 1, 1.5, 2 and 2.5, and perform the same
measurement as the preceding steps 4 through 6. The maximum Gtr shall be
expressed as Gtr3a.
(8) Set the 358 TRAP mode to the forces 358 mode by setting bus data, and perform
the same measurement as the preceding steps 2 through 7 (Gtr3f).
36
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SUB-ADDRESS & BUS DATA
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
MEASURING METHOD
S
S
42
S
S
S
51
04H 08H 0FH 10H 13H 14H
39
44
45
(1) Set the 358 TRAP mode to AUTO by setting bus data.
(2) Set the bus data so that Q of chroma trap is 1.5.
(3) Set the bus data so that f of chroma trap is 0.
0
Chroma Trap
Attenuation (4.43MHz)
Vari- Vari- Vari-
able able able
Y
A
C
A
B
A
20H 04H
03H
4
(4) Input TG7 sine wave signal whose frequency is 4.43MHz and video amplitude is
0.5V to pin 45 (Y IN).
1
(5) Perform the same measurement as the steps 5 through 7 of the preceding item Y .
3
The measurement result shall be expressed as Gtr4.
(1) Set the bus data so that the 358 TRAP mode is AUTO and the Dtrap is ON.
(2) Set the bus data so that Q of chroma trap is 1.5.
Chroma Trap
Attenuation (SECAM)
(3) Set the bus data so that f of chroma trap is 0.
0
Y
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
5
(4) Input SECAM signal whose amplitude in video period is 0.5V to pin 45 (Y IN).
1
(5) Perform the same measurement as the steps 5 through 7 of the preceding item Y
to find the maximum attenuation (Gtrs).
3
(1) Connect the power supply to pin 45 (Y IN).
1
(2) Turn off Y by setting the bus data.
γ
(3) While raising the supply voltage from the level
measured in the preceding item Y , measure
1
voltage change characteristic of Y output at pin
1
37.
Vari-
able
Y
Yγ Correction Point
↑
↑
↑
↑
↑
↑
80H 00H BAH
↑
6
(4) Set the bus data to turn on Y .
γ
(5) Perform the same measurement as the above
step 3.
(6) Find a gamma ( ) point from the measurement
γ
results of the steps 3 and 5.
γp = Vr÷0.7V
From the measurement in the above item Y , find gain of the portion that the γ
correction has an effect on.
6
Y
Yγ Correction Curve
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
7
37
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SUB-ADDRESS & BUS DATA
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
MEASURING METHOD
S
S
42
S
S
S
51
04H 08H 0FH 10H 13H 14H
39
44
45
(1) Short circuit pin 45 (Y IN) in AC coupling.
1
(2) Input synchronizing signal to pin 51.
(3) Connect power supply and an ammeter to the APL
of pin 44 as shown in the figure, and adjust the
power supply so that the ammeter reads 0 (zero).
APL Terminal Output
Impedance
Y
A
C
B
A
A
20H 04H 80H 00H BAH 03H
8
(4) Raise the voltage at pin 44 by 0.1V, and measure
the current (Iin) at that time.
Zo44 (ꢀ) = 0.1V÷Iin (A)
(1) Set the bus data so that DC transmission factor correction gain is maximum.
(2) In the condition of the Note Y , observe Y
8
waveform at pin 37 and measure
1out
voltage change in the video period.
(3) Set the bus data so that DC transmission factor correction gain is centered, and
measure voltage in the same manner as the above step 2.
DC Transmission
Compensation Amplifier
Gain
Vari-
able
Y
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
9
Adr = (∆V − ∆V )÷0.1V÷Y gain
2
1
1
(1) Set the bus data so that black expansion is on and black expansion point is
maximum.
(2) Input TG7 sine wave signal whose frequency is 500kHz and video amplitude is
0.1V to pin 45 (Y IN).
1
Maximum Gain of Black
Expansion Amplifier
Y
↑
↑
A
B
↑
↑
↑
00H
↑
↑
E3H
(3) While impressing 1.0V to pin 39 (Black Peak Hold), measure amplitude (Va) of
10
Y
1out
signal at pin 37.
(4) While impressing 3.5V to pin 39 (Black Peak Hold), measure amplitude (Vb) of
signal at pin 37.
Y
1out
Akc = Va÷Vb
38
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SUB-ADDRESS & BUS DATA
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
MEASURING METHOD
S
S
42
S
S
S
51
04H 08H 0FH 10H 13H 14H
39
44
45
(1) Set the bus data so that black expansion is on and black expansion point is
maximum.
(2) Supply 1.0V to pin 39 (Black Peak Hold).
(3) Supply 2.9V to the APL of pin 44.
(4) Connect the power supply to pin 45
(Y IN). While raising the supply
1
voltage from the level measured in the
preceding item Y , measure voltage
1
Black Expansion Start
Point
Vari-
20H 04H 00H 00H BAH
able
change at pin 37 (Y ).
1out
Y
A
C
A
A
A
11
(5) Set the bus data to center the black
expansion point, and perform the
same measurement as the above
steps 2 through 4.
(6) Set the black expansion point to the minimum by setting the bus data, and perform
the same measurement as the above steps 2 through 4.
(7) While supplying 2.2V to the APL of pin 44, perform the same measurement as the
above step 4 with the black expansion point set to maximum, center and minimum.
In the condition of the Note Y , measure waveform at pin 39 (Black Peak Hold).
1
Black Peak Detection
Period (Horizontal)
Y
B
↑
↑
↑
↑
↑
↑
↑
↑
↑
E3H
12
Black Peak Detection
Period (Vertical)
39
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SUB-ADDRESS & BUS DATA
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
MEASURING METHOD
S
S
42
S
S
S
51
04H 08H 0FH 10H 13H 14H
39
44
45
(1) Set the bus data so that picture quality control frequency is 2.5MHz.
(2) Input TG7 sine wave (sweeper) signal whose video level is 0.1V to pin 45 (Y IN)
1
and pin 51 (Sync. IN).
(3) Maximize the picture quality control data.
Picture Quality Control
Peaking Frequency
Vari-
3FH 04H 80H 00H BAH
able
Y
A
C
A
B
A
13
(4) While observing Y
of pin 37, find an SG frequency as the waveform amplitude
1out
is maximum (fp25).
(5) Set the bus data so that picture quality control frequency is 3.1MHz and 4.2MHz,
and perform the same measurement as the above steps 2 through 4 at the
respective frequencies (fp31, fp42).
(1) Input TG7 sine wave (sweeper) signal whose video level is 0.1V to pin 45 (Y IN)
1
and pin 51 (Sync. IN).
(2) Set the picture quality control data to maximum.
(3) Set the picture quality control frequency is 2.5MHz by setting the bus data.
(4) Measure amplitude (V100k) of the output of pin 37 (Y OUT) as the SG frequency
1
is 100kHz, and the amplitude (Vp25) of the same as the SG frequency is 2.5MHz.
GS25MX = 20ℓog (Vp25 / V100k)
Picture Quality Control
Maximum
Characteristic
Y
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
14
(5) Set the picture quality control frequency data to 3.1MHz by setting the bus data.
(6) Measure amplitude (V100k) of the output of pin 37 (Y OUT) as the SG frequency
1
is 100kHz, and the amplitude (Vp31) of the same as the SG frequency is 3.1MHz.
GS31MX = 20ℓog (Vp31 / V100k)
(7) Set the picture quality control frequency to 4.2MHz by setting the bus data.
(8) Measure amplitude (V100k) of the output of pin 37 (Y OUT) as the SG frequency
1
is 100kHz, and the amplitude (Vp42) of the same as the SG frequency is 4.2MHz.
GS42MX = 20ℓog (Vp42 / V100k)
40
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SUB-ADDRESS & BUS DATA
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
MEASURING METHOD
S
S
42
S
S
S
51
04H 08H 0FH 10H 13H 14H
39
44
45
(1) In the condition of the Note Y , set the picture quality control bus data to
14
minimum.
(2) Perform the same measurement as the steps 3 through 8 of the Note Y to find
14
Picture Quality
Control Minimum
Characteristic
Vari-
00H 04H 80H 00H BAH
able
respective gains as the picture quality control frequency is set to 2.5MHz, 3.1MHz
and 4.2MHz.
Y
A
C
A
B
A
15
GS25MN = 20ℓog (Vp25 / V100k)
GS31MN = 20ℓog (Vp31 / V100k)
GS42MN = 20ℓog (Vp42 / V100k)
(1) In the condition of the Note Y , set the picture quality control bus data to center.
14
(2) Perform the same measurement as the steps 3 through 8 of the Note Y to find
14
Picture Quality
Control Center
Characteristic
respective gains as the picture quality control frequency is set to 2.5MHz, 3.1MHz
and4.2MHz.
Y
Y
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
20H
↑
↑
↑
↑
↑
↑
↑
↑
↑
16
GS25CT = 20ℓog (Vp25 / V100k)
GS31CT = 20ℓog (Vp31 / V100k)
GS42CT = 20ℓog (Vp42 / V100k)
(1) Set the bus data so that black expansion is off, picture quality control is off and DC
transmission compensation is minimum.
(2) Input TG7 sine wave signal whose frequency is 100kHz and video level is 0.5V to
Y Signal Gain
↑
03H
17
pin 45 (Y IN) and pin 51 (Sync. IN). (Vyi100)
1
(3) Measure amplitude of Y output at pin 37 (Vyout).
1
Gy = 20ℓog (Vyout / Vyi100)
(1) Set the bus data so that black expansion is off, picture quality control is off and DC
transmission compensation is minimum.
(2) Input TG7 sine wave signal whose frequency is 6MHz and video level is 0.5V to pin
45 (Y IN) and pin 51 (Sync. IN). (Vyi6M)
1
Y Signal Frequency
Characteristic
Y
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
18
(3) Measure amplitude of Y output at pin 37 (Vyo6M).
1
Gy6M = 20ℓog (Vyo6M / Vyi6M)
(4) Find Gfy from the result of the Note Y
.
17
Gfy = Gy6M − Gy
41
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SUB-ADDRESS & BUS DATA
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
MEASURING METHOD
S
S
42
S
S
S
51
04H 08H 0FH 10H 13H 14H
39
44
45
(1) Set the bus data so that black expansion is off, picture quality control is off and DC
transmission compensation is minimum.
Y Signal Maximum
Input Range
(2) Input TG7 sine wave signal whose frequency is 100kHz to pin 45 (Y IN) and pin
1
Y
A
C
A
B
A
20H 04H 80H 00H BAH 03H
19
51 (Sync. IN).
(3) While increasing the amplitude Vyd of the signal in the video period, measure Vyd
just before the waveform of Y output (pin 37) is distorted.
1
42
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
33
S
S
39
S
42
S
44
S
45
S
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 01h).
(2) Set as follows : band pass filter Q = 2, f = 600kHz, crystal clock = conforming to
o
European, Asian system.
(3) Set the gate to the normal status.
(4) Input 3N rainbow color bar signal to pin 42 (Chroma IN).
(5) When input signal to pin 42 is the same in the burst and chroma levels (10mV ), burst
p-p
amplitude of B-Y output signal from pin 36 is expressed as eAT. When the level of input
signal to pin 42 is 100mV
or 300mV , burst amplitude of the B-Y output signal is
p-p
p-p
expressed as F1T or F2T. The ratio between F1T and F2T is expressed as AT.
F2T / F1T = AT
ACC
Characteristic
C
ON
A
B
B
B
A
A
A
A
B
1
(6) Perform the same measurement in the
EXT. mode (f = 0).
o
(eAE, F1E, AE)
(7) Input 4N rainbow color bar signal to pin 42 (Chroma IN), and perform the same
measurement as the above-mentioned steps with 3N rainbow color bar signal input.
43
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 01h).
(2) Set as follows : band pass filter Q = 2, crystal clock = conforming to 3.579 / 4.43MHz,
gate = normal status.
(3) Input 3N composite sine wave signal (1V ) to pin 42 (Chroma IN).
p-p
(4) Measure frequency characteristic of B-Y output of pin 36 and measure the peak
frequency, too.
(5) Changing f to 0, 500, 600 and 700 by the bus control and measure peak frequencies
o
respectively with different f .
o
(6) For measuring frequency characteristic as f is 4.43, use 4.43MHz crystal clock
o
Band Pass Filter
Characteristic
Measure the following items in the same manner.
C
ON
A
B
B
B
A
B
A
A
B
2
44
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 01h).
(2) Set as follows : band pass filter Q = 2, crystal clock = conforming to 3.579 / 4.43MHz.
(3) Set the gate to the normal status.
(4) Input 3N composite sine wave signal (1V ) to pin 42 (Chroma IN).
p-p
(5) Measure frequency characteristic of B-Y output of pin 36, and measure peak frequency
in the −3dB band.
Band Pass Filter,
−3dB Band
Characteristic
C
ON
A
B
B
B
A
B
A
A
B
3
(6) Changing f to 0, 500, 600 and 700 by the bus control and measure peak frequencies in
o
the −3dB band respectively with different f .
o
(1) Activate the test mode (S26-ON, Sub Add 02 ; 01h).
(2) Set as follows : TV mode (f = 600), Crystal mode = conforming to 3.579 / 4.43MHz,
o
gate = normal status.
(3) Input 3N composite sine wave signal (1V ) to pin 42 (Chroma IN).
p-p
(4) Measure frequency characteristic of B-Y output of pin 36, and measure peak frequency
in the −3dB band.
Band Pass Filter,
Q Characteristic
Check
(5) Changing f of the band pass filter to 0, 500, 600 and 700 by the bus control and
o
C
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
4
measure peak frequencies in the −3dB band respectively with different f .
o
45
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 01h).
(2) Set as follows : band pass filter Q = 2, crystal clock = conforming to 3.579 / 4.43MHz,
gate = normal status.
(3) Input 3N composite sine wave signal (1V ) to pin 42 (Chroma IN).
p-p
(4) Measure frequency characteristic of B-Y output of pin 36, and measure bottom
frequency.
1 / 2 f Trap
o
Characteristic
(5) Changing f to 0, 500, 600 and 700 by the bus control and measure bottom frequencies
o
C
ON
A
B
B
B
A
B
A
A
B
5
respectively with different f .
o
46
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 08h).
(2) Connect band pass filter (Q = 2), set crystal mode to conform to European, Asian
system and set the gate to normal status.
(3) Input 3N rainbow color bar signal (100mV ) to pin 42 (Chroma IN).
p-p
Tint Control
Sharing Range
(4) Measure phase shift of B-Y color difference output of pin 36.
C
ON
A
B
B
B
A
A
A
A
B
6
(f = 600kHz)
o
(5) While shifting color phase (tint) from minimum to maximum by the bus control, measure
phase change of B-Y color difference output of pin 36. On the condition that 6 bars in
the center have the peak level (regarded as center of color phase), the side of 5 bars is
regarded as positive direction while the side of 7 bars is regarded as negative direction
when the 5 bars or the 7 bars are in the peak level.
Based on this assumption,open angle toward the
positive direction is expressed as ∆θ and that
1
toward the negative direction is expressed as ∆θ as
2
viewed from the phase center. ∆θ and ∆θ show
1
2
the tint control sharing range.
(6) Variable range is expressed by sum of ∆θ sharing
1
Tint Control
Variable Range
(f = 600kHz)
o
range and ∆θ sharing range.
2
C
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
7
∆θ = ∆θ +∆θ
2
T
1
(7) While shifting color phase from minimum to maximum with the bus control, measure
phase shift of B-Y color difference output of pin 36. When center 6 bars have peak level,
value of color phase bus step is expressed as θ
.
Tin
(8) While shifting color phase from minimum to maximum with the bus control, measure
values of color phase bus step corresponding to 10% and 90% of absolutely variable
phase shift of B-Y color difference output of pin36.
The range of color phase shifted by the bus control is
expressed as While shifting color phase from
minimum to maximum with the bus control, measure
phase shift of B-Y color difference output of pin 36.
When center 6 bars have peak level, value of color
Tint Control
Characteristic
C
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
8
phase bus step is expressed as ∆ (conforming to
Tin
TV mode, f = 600kHz).
o
(9) Input 4N rainbow color bar signal to pin 42 (Chroma IN), and perform the same
measurement as the 3N signal.
47
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Connect band pass filter (Q = 2), set to TV mode (f = 600kHz) with X’tal clock
o
conforming to European, Asian system.
(2) Set the gate to normal status.
(3) Input 3N CW signal of 100mV
to pin 42 of the chroma input terminal.
p-p
(4) While changing frequency of the CW (continuous waveform) signal, measure its
frequency when B-Y color difference signal of pin 36 is colored.
(5) Input 4N CW (continuous waveform) 100mV
signal to pin 42 (Chroma IN).
p-p
(6) While changing frequency of the CW signal, measure frequencies when B-Y color
difference output of pin 36 is colored and discolored. Find difference between the
OFF
↓
A
APC Lead-In
Range
measured frequency and f (4.433619MHz) and express the differences as fPH and
C
9
A
B
B
B
A
↓
A
A
B
c
fPL, which show the APC lead-in range.
ON
C
(7) Variable frequency of VCXO is used to cope with lead-in of 3.582MHz / 3.575MHz PAL
system.
(8) Activate the test mode (S26-ON, Sub Add 02 ; 02h).
(9) Input nothing to pin 42 (Chroma IN).
(10) While varying voltage of pin 30 (APC Filter), measure variable frequency of VCXO at pin
35 (R-Y OUT) while observing color and discoloring of R-Y color difference signal.
Express difference between the high frequency (fH) and f center as 3.582HH, and
o
difference between the low frequency (fL) and f center as 3.582HL. Perform the same
o
measurement for the NP system (3.575MHz PAL).
(1) Activate the test mode (S26-ON, Sub Add 02 ; 02h).
(2) Connect band pass filter as same as the Note C .
9
(3) Change the X’tal mode properly to the system.
(4) Input nothing to pin 42 (Chroma IN).
APC Control
Sensitivity
C
ON
↑
↑
↑
↑
↑
C
↑
↑
↑
10
(5) When V ’s APC voltage ±50mV is impressed to pin 30 (APC Filter) while its voltage is
30
being varied, measure frequency change of pin 35 output signal as frH or frL and
calculate sensitivity according to the following equation.
b = (frH − frL) / 100
48
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Connect band pass filter (Q = 2) and set to TV mode (f = 600kHz).
o
(2) Set the crystal mode to conform to European, Asian system and set the gate to normal
status.
(3) Input 3N color signal having 200mV
burst to pin 42 (Chroma IN).
p-p
(4) While attenuating chroma input signal, measure input burst amplitudes of the signal
when B-Y color difference output of pin 36 is discolored and when the same signal is
colored. Measured input burst amplitudes shall be expressed as 3N-VTK1 and
3N-VTC1 respectively (killer operation input level).
(5) Killer operation input level in the condition that P / N killer sensitivity is set to LOW with
the bus control is expressed as 3N-VTK2 or 3N-VTC2.
(6) Perform the same measurement as the above step 4 with different inputs of 4N, 4P, MP,
NP color signals having 200mV
MP / NP color signal, set the crystal system to conform to South American system.)
burst to pin 42 (Chroma IN). (When measuring with
p-p
Killer Operation
Input Level
C
OFF
A
B
B
B
A
A
A
A
B
11
(7) Killer operation input level at that time is expressed as follows.
Normal killer operation input level in the 4N system is expressed as 4N-VTK1,
4N-VTC1.
Normal killer operation input level in the 4P system is expressed as 4P-VTK1, 4P-VTC1.
Killer operation input level with low killer sensitivity is expressed as 4P-VTK2, 4P-VTC2.
Normal killer operation input level in the MP system is expressed as MP-VTK2,
MP-VTC2.
Normal killer operation input level in the NP system is expressed as NP-VTK1,
NP-VTC1.
Killer operation input level with low killer sensitivity is expressed as NP-VTK2,
NP-VTC2.
[Reference] 3N system : 3.579545MHz
4N system : 4.433619MHz
4P system : 4.433619MHz
MP system : 3.575611MHz
NP system : 3.582056MHz
NTSC
False NTSC
PAL
M-PAL
N-PAL
49
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 08h).
(2) Connect band pass filter (Q = 2), set to TV mode (f = 600kHz) with 0dB attenuation.
o
(3) Set the crystal mode to conform to European, Asian system and set the gate to normal
status.
(4) Input 3N, 4N and 4P rainbow color bar signals having 100mV
chroma input terminal one after another.
burst to pin 42 of the
p-p
Color
Difference
Output
C
12
ON
A
B
B
B
A
A
A
A
B
(5) Measure amplitudes of color difference signals of pin 36 (B-Y) and pin 35 (R-Y)
respectively, and express them as 3NeB-Y / R-Y, 4NeB-Y / R-Y and 4PeB-Y / R-Y
respectively.
(6) While inputting 4P 75% color bar signal (100mV
burst) to pin 42 of the chroma input
p-p
terminal, measure amplitudes of color difference signals of pin 36 (B-Y OUT) and pin 35
(R-Y OUT) respectively. (Ratio of those amplitudes is expressed as 4Peb-y / r-y for
checking color level of SECAM system.)
(1) Activate the test mode (S26-ON, Sub Add 02 ; 08h).
(2) Connect band pass filter (Q = 2), set to TV mode (f = 600kHz) with 0dB attenuation.
o
(3) Set the crystal mode to conform to European, Asian system and set the gate to normal
status.
Demodulation
Relative
Amplitude
(4) Input 3N, 4N and 4P rainbow color bar signals having 100mV
chroma input terminal one after another.
burst to pin 42 of the
p-p
C
13
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
(5) Measure amplitudes of color difference signals of pin 36 (B-Y) and pin 35 (R-Y)
respectively, and express ratio between the two amplitudes as 3NG R / B, 4NG R / B
and 4PG R / B respectively.
(Note) Relative amplitude of G-Y color difference signal shall be checked later in the
Text section.
50
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 08h).
(2) Connect band pass filter (Q = 2), set to TV mode (f = 600kHz) with 0dB attenuation.
o
(3) Set the crystal mode to conform to European, Asian system and set the gate to normal
status.
(4) Input 3N, 4N and 4P rainbow color bar signals having 100mV
chroma input terminal one after another.
burst to pin 42 of the
p-p
Demodulation
Relative Phase
C
ON
A
B
B
B
A
A
A
A
B
14
(5) Measure phases of color difference signals of pin 36 (B-Y) and pin 35 (R-Y)
respectively, and express them as 3NθR-B, 4NθR-B and 4PθR-B respectively.
(6) For measuring with 3N and 4N color bar signals in NTSC system, set six bars of the B-Y
color difference waveform to the peak level with the Tint control and measure its phase
difference from phase of R-Y color difference signal of pin 35 (R-Y OUT).
(Note) Relative phase of G-Y color difference signal shall be checked later in the Text
section.
(1) Activate the test mode (S26-ON, Sub Add 02 ; 08h).
(2) Connect band pass filter (Q = 2), set to TV mode (f = 600kHz) with 0dB attenuation.
o
(3) Set the crystal mode to conform to European, Asian system.
(4) Set the gate to normal status.
Demodulation
Output Residual
Carrier
C
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
15
(5) Input 3N and 4N rainbow color bar signals having 100mVp-p burst to pin 42 of the
chroma input terminal one after another.
(6) Measure subcarrier leak of 3N and 4N color bar signals appearing in color difference
signals of pin 36 (B-Y OUT) and pin 35 (R-Y OUT) respectively, and express those
leaks as 3N-SCB / R and 4N-SCB / R.
51
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
SW MODE
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
NOTE
ITEM
MEASURING METHOD
S
26
S
1
S
31
S
S
S
39
S
42
S
44
S
45
S
33
34
51
(1) Activate the test mode (S26-ON, Sub Add 02 ; 08h).
(2) Connect band pass filter (Q = 2), set to TV mode (f = 600kHz) with 0dB attenuation.
o
(3) Set the crystal mode to conform to European, Asian system and set the gate to normal
status.
Demodulation
Output Residual
Higher Harmonic
C
ON
A
B
B
B
A
A
A
A
B
16
(4) Input 3N and 4N rainbow color bar signals having 100mV
chroma input terminal one after another.
burst to pin 42 of the
p-p
(5) Measure higher harmonic (2f = 7.16MHz or 8.87MHz) of 3N and 4N color bar signals
c
appearing in color difference signals of pin 36 (B-Y OUT) and pin 35 (R-Y OUT)
respectively, and express them as 3N-HCB / R and 4N-HCB / R.
(1) Activate the test mode (S26-ON, Sub Add 02 ; 08h).
(2) Connect band pass filter (Q = 2) and set bus data for the TV mode (f = 600kHz).
o
(3) Set the X’tal clock mode to conform to European, Asian system and set the gate to
normal status.
Color Difference
Output ATT
Check
C
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
17
(4) Input 3N rainbow color bar signal whose burst is 100mV to pin 42 of the chroma input
p-p
terminal.
(5) Measure amplitude of color difference output signal of pin 36 (B-Y OUT) with 0dB
attenuation set by the bus control. Set the amplitude of the color difference output of pin
36 (B-Y OUT) to 0dB, and measure amplitude of the same signal with different
attenuation of −2dB, −1dB and +1dB set by the bus control.
52
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
BUS : TEST MODE
02H 07H
BUS : NORMAL CONTROL MODE
10H
NOTE
ITEM
MEASURING METHOD
S
26
OTHER CONDITION
D
5
D
D
1
D
D
7
D
4
D
3
D
5
D
4
D
3
D
2
D
1
D
0
2
0
(1) Input nothing to pin 42.
16.2MHz Oscillation
Frequency
(2) Measure frequency of CW signal of pin 35 as fr, and find
oscillation frequency by the following equation.
C
C
ON
ON
0
0
0
1
0
0
0
0
0
0
0
0
0
—
18
19
∆foF = (fr − 0.05MHz)×4
Impress pin 38
individually with
separate power supply.
16.2MHz Oscillation
Start Voltage
While raising voltage of pin 38, measure voltage when
oscillation waveform appears at pin 40.
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(1) Input nothing to pin 42.
(2) Change setting of SUB (10H) D , D and D according to
4
3
2
respective frequency modes, and measure frequency of
CW signal of pin 35.
f
Free-Run
sc
C
C
ON
Variable
—
—
20
Frequency
Detail of D , D and D
2
4
3
3.58M = 1 : (001), 4.43M = 2 : (010)
M-PAL = 6 : (110), N-PAL = 7 : (111)
(1) Input nothing to pin 42.
(2) Change setting of SUB (10H) D , D and D according to
1
↓
0
1
↓
0
f
Output Amplitude
sc
OFF
0
0
0
0
0
0
0
0
0
0
0
4
3
2
21
respective frequency modes.Measure the amplitude of
output signal of pin 27.
53
2004-05-24
TB1227CNG
DEF SECTION
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
(1) Supply 5V to pin 26.
H. Reference
Frequency
DH1
Sub 02H
0
0
0
0
0
0
0
1
(2) Set bus data as indicated on the left.
(3) Measure the frequency of sync. output of pin 49.
H. Reference
DH2 Oscillation Start
Voltage
In the test condition of the Note DH1, turning down the voltage supplied to pin 26 from 5V, measure the voltage
when oscillation of pin 49 stops.
Sub 02H
Sub 10H
0
×
0
×
0
×
0
×
0
×
0
×
0
0
1
1
(1) Set bus data as indicated on the left.
H. Output
DH3
Frequency 1
(2) In the condition of the above step 1, measure frequency (TH1) at pin 4.
(1) Set the input video signal of pin 51 to the 60 system.
(2) Set bus data as indicated on the left.
H. Output
DH4
Sub 10H
—
×
×
×
×
×
×
1
0
Frequency 2
(3) In the above-mentioned condition, measure frequency (TH2) at pin 4.
(1) Supply 4.5V DC to pin 5 (or, make pin 5 open-circuited).
(2) Measure duty of pin 4 output.
DH5 H. Output Duty 1
DH6 H. Output Duty 2
—
—
—
—
—
—
—
—
(1) Make a short circuit between pin 5 and ground.
(2) Measure duty of pin 4 output.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
H. Output Duty
DH7
Supply 2V DC to pin 5. While turning down the voltage from 2V, measure voltage when the output duty ratio
becomes 41 to 37%.
Switching Voltage
Measure the low voltage and high voltage of pin 4 output whose waveform is shown below.
DH8 H. Output Voltage
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
H. Output Oscillation
DH9
While raising H. V
(pin 3) from 0V, measure voltage when pin 4 starts oscillation.
CC
Start Voltage
54
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
DH10 H. FBP Phase
(1) Supply 4.5V DC to pin 5.
(2) Input video signal to pin 51.
(3) Set the width of pin 6 input pulse to 8µs.
(4) Measure φFBP shown in the figure below (φFBP).
(5) Adjust the phase of pin 6 input pulse so that the center of pin 4’s output pulse corresponds to the trailing
edge of input sync. signal.
DH11 H. Picture Position,
Maximum
(6) Set bus data as indicated on the left and measure the horizontal picture position with respective bus data
settings (HSFTmax, HSFTmin).
(7) Find HP difference between the conditions mentioned in the above step 6 (∆HSFT).
(8) Reset bus data to the preset value.
(9) While impressing 5V DC to pin 5, measure HP.
DH12 H. Picture Position,
Minimum
(10) While impressing 4V DC to pin 5, measure HP.
0
1
0
1
0
1
0
1
0
1
×
×
×
×
×
×
(11) Find difference between the two measurement results obtained in the preceding steps 9 and 10 (∆HCC).
Sub 0BH
DH13 H. Picture position
Control Range
DH14 H. Distortion
Correction Control
Range
55
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
DH15 H. BLK Phase
Sub02H
0
0
0
0
0
1
0
0
(1) In the condition of the steps 1 through 4 of the Note DH10, perform the following measurement.
(2) Supply 5V DC to pin 26.
DH16 H. BLK Width,
Minimum
(3) Set bus data as indicated on the left.
(4) Measure phase difference between pin 51 and pin 49 as shown below.
(5) Change the bus data as shown on the left and measure BLK width.
0
1
0
1
0
1
×
×
×
×
×
×
×
×
×
×
Sub 16H
DH17 H. BLK Width,
Maximum
DH18 P / N-GP Start
Phase 1
(1) Supply 5V to pin 26.
(2) Set bus data as indicated on the left.
DH19 P / N-GP Start
Phase 2
(3) With the respective bus data settings mentioned above, measure the phase and gate width as shown in
the figure below.
×
×
×
×
×
×
×
×
0
1
×
×
×
×
×
×
DH20 P / N-GP Gate
Width 1
Sub 0FH
DH21 P / N-GP Gate
Width 2
DH22
(1) Supply 5V to pin 26.
SECAM-GP Start
Phase 1
(2) Set bus data as indicated on the left.
(3) With the respective bus data settings mentioned above, measure the phase and gate width as shown in
the figure below.
DH23
SECAM-GP Start
Phase 2
×
×
×
×
×
×
0
1
×
×
×
×
×
×
×
×
Sub 1FH
DH24
SECAM-GP Gate
Width 1
DH25 SECAM-GP Gate
Width 2
56
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
DH26 Noise Detection
Level 1
(1) Input such a signal as shown by “a” of the following figure to pin 51.
(2) Set bus data as indicated in the first line of the left table.
(3) Measure NLX when amplitude of pin 41 changes. → NL1
(4) Set bus data as indicated in the second line of the left table.
(5) Measure NLX when amplitude of pin 41 changes. → NL2
(6) Set bus data as indicated in the third line of the left table.
(7) Measure NLX when amplitude of pin 41 changes. → NL3
(8) Set bus data as indicated in the fourth line of the left table.
(9) Measure NLX when amplitude of pin 41 changes. → NL4
DH27 Noise Detection
Level 2
0
0
1
1
0
1
0
1
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Sub 1DH
DH28 Noise Detection
Level 3
DH29 Noise Detection
Level 4
DV1 V. Ramp Amplitude
(1) Measure amplitude of V. ramp waveform of pin 52.
—
—
—
—
—
—
—
—
—
(1) Set data bus as indicated on the left.
(2) Measure amplitude of pin 54’s signal.
(1) Set data bus as indicated on the left.
(2) Measure amplitude of pin 54’s signal.
V. NF Maximum
DV2
Sub 17H
Sub 17H
1
0
1
0
1
0
1
0
1
0
1
0
1
0
×
×
Amplitude
V. NF Minimum
DV3
Amplitude
57
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
DV4 V. Amplification
Degree
(1) Set bus data as indicated on the left.
(2) Change 5.0V of pin 54 voltage by +0.1V and −0.1V, and measure V output voltage in both the
53
conditions.
(3) Find GVA shown in the figure below.
(4) Measure Vvmax and Vvmin shown in the figure below.
DV5 V. Amplifier Max.
Output
Sub 1BH
1
1
×
×
×
×
×
×
DV6 V. Amplifier Min.
Output
(1) Adjust the oscilloscope’s amplitude with the UNCAL so that pin 52 and pin 54 waveforms overlap each
other as the bus data is set to the preset value.
(2) Change the bus data as indicated on the left, and measure values of X and Y shown in the figure below.
(3) Find V according to the equation that V = (X / Y)×100%.
S
S
V. S-Curve
DV7 Correction, Max.
Correction Quantity
Sub 19H
1
1
1
1
1
1
1
×
58
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
(1) Adjust the oscilloscope’s amplitude with the UNCAL so that pin 52 and pin 54 waveforms overlap each
other as the bus data is set to the preset value.
(2) Change the bus data as indicated on the left, and measure values of X and Y shown in the figure below.
(3) Find V according to the equation that V = (X / Y)×100%.
S
S
V. Reverse S-Curve
DV8 Correction, Max.
Correction Quantity
Sub 19H
0
0
0
0
0
0
0
×
(1) Adjust the oscilloscope’s amplitude with the UNCAL so that pin 52 and pin 54 waveforms overlap each
other as the bus data is set to the preset value.
(2) Change the bus data as indicated on the left, and measure values of X and Y shown in the figure below.
(3) Find V according to the equation that V = (X / 2Y)×100%.
S
S
V. Linearity Max.
DV9
Sub 1AH
1
1
1
1
1
×
×
×
Correction Quantity
59
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
DV10 AFC-MASK Start
Phase
(1) Supply 5V DC to pin 26.
(2) Set bus data as indicated on the left and activate the test mode.
(3) Measure the AFC-MASK start phase (X) and AFC-MASK stop phase (Y) of pin 49.
(4) Set the Sub 16H as indicated on the left.
DV11 AFC-MASK Stop
Phase
(5) Measure the VNFB start phase (Z) of pin 54.
Sub 02H
Sub 16H
0
×
0
×
0
×
0
×
0
×
0
0
0
0
1
0
DV12 VNFB Phase
DV13 V. Output Maximum
Phase
(1) Input video signal to pin 51.
(2) Measure both phases (Xmax, Xmin) of pin 52 and pin 54 with the respective bus data settings shown on
the left.
(3) Find difference between the two phases measured in the above step 2.
Y = Xmax − Xmin
DV14 V. Output Minimum
Phase
×
×
×
×
×
×
×
×
×
×
0
1
0
1
0
1
Sub 16H
DV15 V. Output Phase
Variable Range
60
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
DV16 50 System VBLK
Start Phase
(1) Input such a video signal of the 50 system as shown in the figure to pin 51.
(2) Set bus data as indicated on the left.
(3) Measure the VBLK start phase (X) and VBLK stop phase (Y) of pin 12.
Sub 1BH
Sub 1CH
0
0
1
×
×
×
×
×
×
×
×
×
×
×
×
×
DV17 50 System VBLK Stop
Phase
DV18 60 System VBLK
Start Phase
(1) Input such a video signal of the 60 system as shown in the figure to pin 51.
(2) Set bus data as indicated on the left.
(3) Measure the VBLK start phase (X) and VBLK stop phase (Y) of pin 12.
Sub 1BH
Sub 1CH
0
0
1
×
×
×
×
×
×
×
×
×
×
×
×
×
DV19 60 System VBLK Stop
Phase
(1) Set bus data as indicated on the left.
(2) Input 262.5 H video signal to pin 51.
(3) Set a certain number of field lines in which signals of pin 51 and pin 54 completely synchronize with each
other as shown in the figure below.
(4) Decrease the field lines in number and measure number of lines in which pin 51 and pin 54 signals do not
synchronize with each other.
(5) Again set a certain number of field lines in which pin 51 and pin 52 signals synchronize with each other.
DV20 V. Lead-In Range 1
Sub 16H
×
×
×
0
0
0
0
0
(6) Increase the field lines in number and measure number of lines in which pin 51 and pin 52 signals do not
synchronize with each other.
61
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
(1) Set bus data as indicated on the left.
(2) Input 262.5 H video signal to pin 51.
(3) Set a certain number of field lines in which signals of pin 51 and pin 54 completely synchronize with each
other as shown in the figure below.
(4) Decrease the field lines in number and measure number of lines in which pin 51 and pin 54 signals do not
synchronize with each other.
(5) Again set a certain number of field lines in which pin 51 and pin 52 signals synchronize with each other.
DV21 V. Lead-In Range 2
Sub 16H
×
×
×
0
1
0
0
0
(6) Increase the field lines in number and measure number of lines in which pin 51 and pin 52 signals do not
synchronize with each other.
DV22 W-VBLK Start Phase
(1) Set bus data as specified for the Sub 1BH in the left columns, and measure the value of X shown in the
figure below.
W-VBLK start phase : MAX, MIN
×
×
×
×
×
×
×
×
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
(2) Set bus data as specified for the Sub 1DH in the left columns, and measure the value of X shown in the
Sub 1BH
Sub 1DH
figure below.
W-PMUTE start phase : MAX, MIN
DV23 W-PMUTE Start
Phase
(Note) Only the 60
system is subject to
evaluation.
62
2004-05-24
TB1227CNG
TEST CONDITION
= 9V ; V , Fsc V , Y / C V = 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
Unless otherwise specified : H, RGB V
CC
DD
DD
NOTE
ITEM
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
MEASURING METHOD
SUB-ADDRESS & BUS DATA
DV24 W-VBLK Stop Phase
(1) Set bus data as specified for the Sub 1CH in the left columns, and measure the value of Y shown in the
figure below.
×
×
×
×
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
W-VBLK stop phase : MAX, MIN
Sub 1CH
Sub 1EH
(2) Set bus data as specified for the Sub 1EH in the left columns, and measure the value of Y shown in the
figure below.
W-PMUTE stop phase : MAX, MIN
DV25 W-PMUTE Stop
Phase
(Note) Only the 60
system is subject to
evaluation.
DV26 V Centering Center
Voltage
(1) Set bus data as indicated on the left.
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
×
×
×
×
×
×
(2) Measure the voltage of pin 47 with respective bus data settings.
DV27 V Centering Max
Voltage
Sub 18H
DV28 V Centering Min
Voltage
63
2004-05-24
TB1227CNG
1H DL SECTION
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
DD
DD
CC
pin3 = 9V ; pin8 · 38 · 41 = 5V)
MEASURING METHOD
(1) Input waveform 1 to pin 33 (B · Yin) , and measure VNBD,
NOTE
ITEM
SUB ADDRESS &
DATA
SW MODE
S26
07H
0FH
11H
that pin 36 (B · Yout) is saturated input level.
(2) Measure VNRD of R · Y input in the same way as VNBD.
1HDL Dynamic
Range Direct
H
ON
94H
—
—
1
(1) Input waveform 1 to pin 33 (B-Yin), and measure VPBD, that pin 36 (B-Yout) is saturated input level.
(2) Measure VPRD of R-Y input in the same way as VPBD.
1HDL Dynamic
Range Delay
H
H
↑
↑
8CH
A4H
—
—
—
—
2
3
1HDL Dynamic
Range,
Direct+Delay
(1) Input waveform 1 to pin 33 (B-Yin), and measure VSBD, that pin 36 (B-Yout) is saturated input level.
(2) Measure VNRD of R-Y input in the same way as VSBD.
(1) In the same measuring as H , set waveform 1 to 0.3V
and f = 100kHz. Measure VB100, that is pin 36 (B-Yout) level.
p-p
1
And set waveform 1 to f = 700kHz. Measure VB700, that is pin 36 (B-Yout) level.
Frequency
Characteristic,
Direct
H
H
↑
↑
94H
8CH
—
—
—
—
4
5
GHB1 = 20ℓog (VB700 / VB100)
(2) Measure GHR1 of R-Y out in the same way as GHB1.
(1) In the same measuring as H , set waveform 1 to 0.3V
and f = 100kHz. Measure VB100, that is pin 36 (B-Yout) level.
p-p
1
And set waveform 1 to f = 700kHz. Measure VB700, that is pin 36 (B-Yout) level.
Frequency
Characteristic,
Delay
GHB2 = 20ℓog (VB700 / VB100)
(2) Measure GHR2 of R-Y out in the same way as GHB2.Measure VB700, that is pin 36 (B-Yout) level.
(1) In the same measuring as H , set waveform 1 to 0.7V . Measure VByt1, that is pin 36 (B-Yout) level.
1
p-p
H
H
AC Gain Direct
AC Gain Delay
↑
↑
94H
8CH
—
—
—
—
GBY = 20ℓog (VByt1 / 0.7)
6
7
1
(2) Measure GRY1 of R-Y out in the same way as GBY1.
(1) In the same measuring as H , set waveform 1 to 0.7V . Measure VByt2, that is pin 36 (B-Yout) level.
1
p-p
GBY = 20ℓog (VByt2 / 0.7)
2
(2) Measure GRY2 of R-Y out in the same way as GBY2.
64
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value ;
CC
DD
DD
CC
pin3 = 9V ; pin8 · 38 · 41 = 5V)
NOTE
ITEM
SUB ADDRESS &
DATA
SW MODE
S26
MEASURING METHOD
07H
94H
8CH
0FH
11H
Direct · Delay
AC Gain
Difference
(1) GBYD = GBY1 − GBY2
(2) GRYD = GRY1 − GRY2
H
H
ON
—
—
8
9
Color Difference
Output DC
(1) Measure pin 36 (B-Yout) DC stepping of the picture period.
(2) Measure pin 35 (R-Yout) DC stepping of the picture period.
↑
8CH
8CH
—
—
—
—
Stepping
(1) Input waveform 2 to pin 33 (B-Yin). And measure the time deference BDt of pin 36 (B-Yout).
(2) Input waveform 2 to pin 34 (R-Yin). And measure the time
diference RDt of pin 36 (B-Yout).
H
1H Delay Quantity
↑
10
(1) Set Sub-Address 11h ; data 88h. Measure the pin 36 DC voltage, that is BDC1.
00H (2) Set Sub-Address 11h ; data 88h. Measure the pin 35 DC voltage, that is RDC1.
(3) Set Sub-Address 11h ; data 00h. Measure the pin 36 DC voltage, that is BDC2.
88H (4) Set Sub-Address 11h ; data 00h. Measure the pin 35 DC voltage, that is RDC2.
(5) Set Sub-Address 11h ; data FFh. Measure the pin 36 DC voltage, that is BDC3.
FFH (6) Set Sub-Address 11h ; data FFh. Measure the pin 35 DC voltage, that is RDC3.
(7) Bomin = BDC2 − BDC1, Bomax = BDC3 − BDC1, Romin = RDC2 − RDC1, Romax = RDC3 − RDC1
(1) Measure the pin 36 DC voltage, that is BDC4.
Color Difference
Output DC-Offset
Control
H
↑
8CH
20H
11
Color Difference
Output DC-Offset
Control / Min.
H
H
↑
↑
A4H
94H
00H
80H
89H (2) Measure the pin 35 DC voltage, that is RDC4.
12
13
Control Quantity
(3) Bo1 = BDC4 − BDC1, Ro1 = RDC4 − RDC1
(1) Input waveform 1, that is set 0.3V
and f = 100kHz, to pin 33. Measure pin 36 output level, that is VBNC.
p-p
(2)
GNB = 20ℓog (VBNC / VB100)
NTSC Mode Gain /
NTSC-COM Gain
—
(3) In the same way as (1) and (2), measure the pin 36 output level, that is VRNC.
GNR = 20ℓog (VRNC / VR100)
65
2004-05-24
TB1227CNG
TEXT SECTION
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
MEASURING METHOD
S
21
S
22
S
S
S
34
S
—
—
—
00H 02H
—
—
—
—
31
33
51
(1) Short circuit pin 31 (Y IN), pin 34 (R-Y IN) and pin 33 (B-Y IN) in
AC coupling.
Y Color Difference
Clamping Voltage
T
1
B
B
B
B
B
A
—
—
—
FFH 00H
—
—
—
—
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Measure voltage at pin 31, pin 34 and pin 33 (Vcp31, Vcp34,
Vcp33).
(1) Input TG7 sine wave signal whose frequency is 100kHz and video
amplitude is 0.7V to pin 31 (Y IN).
(2) Input 0.3V Synchronizing Signal to pin 51 (Sync IN).
(3) Connect both pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data so that Y sub
contrast and drive are set at
each center value and color is
minimum.
(5) Varying data on contrast from
maximum (FF) to minimum (00),
measure maximum and
FFH
minimum amplitudes of
Contrast Control
Characteristic
T
2
↑
↑
↑
↑
↑
↑
—
—
—
80H 00H
00H
—
—
—
—
respective outputs of pin 14 (R
OUT), pin 13 (G OUT) and pin
12 (B OUT) in video period, and
read values of bus data at the
same time.
Also, measure the respective amplitudes with the bus data set to
the center value (80).
(Vc12mx, Vc12mn, D12c80)
(Vc13mx, Vc13mn, D13c80)
(Vc14mx, Vc14mn, D14c80)
(6) Find ratio between amplitude with maximum unicolor and that with
minimum unicolor in conversion into decibel (∆V13ct).
In the test condition of Note T , find output / input gain (double) with
2
maximum contrast.
T
3
AC Gain
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
G = Vc13mx / 0.7V
66
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
MEASURING METHOD
S
21
S
22
S
S
S
34
S
—
—
—
00H 02H
—
—
—
—
31
33
51
(1) Input TG7 sine wave signal whose frequency is 6MHz and video
amplitude is 0.7V to pin 31 (Y IN).
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Connect both pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data so that contrast is maximum, Y sub contrast and drive
are set at each center value and color is minimum.
Frequency
Characteristic
T
4
B
B
B
B
B
A
—
—
—
FFH 00H
—
—
—
—
(5) Measure amplitude of pin 13 signal (G OUT) and find the output /
input gain (double) (G6M).
(6) From the results of the above step 5 and the Note T , find the
3
frequency characteristic.
Gf = 20ℓog (G6M / G)
67
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
00H 02H 05H 1BH 08H —
MEASURING METHOD
S
21
S
22
S
S
S
34
S
S
42
—
—
31
33
51
(1) Connect both pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(2) Input TG7 sine wave signal whose frequency is 100kHz and video
amplitude is 0.7V to pin 31 (Y IN).
(3) Input 0.3V synchronizing signal to pin 51 (Sync IN).
1FH
(4) Set bus data so that contrast is maximum, drive is set at center
value and color is minimum.
Y Sub-Contrast
Control Characteristic
T
5
B
B
B
B
B
A
—
—
—
FFH 00H
—
—
—
00H
(5) Set bus data on Y sub contrast at maximum (FF) and measure
amplitude (Vscmx) of pin 14 output (R OUT). Then, set data on Y
sub contrast at minimum (00), measure the same (Vscmn).
(6) From the results of the above step 5, find ratio between Vscmx and
Vscmn in conversion into decibel (∆Vscnt).
(1) Set bus data so that contrast is maximum, Y sub contrast and drive
are at each center value.
(2) Input 0.3V synchronizing signal to pin 51 while inputting TG7 sine
wave signal whose frequency is 100kHz to pin 31 (TY IN).
T
6
Y
Input Level
2
↑
↑
↑
↑
↑
↑
—
—
—
↑
—
—
BFH 44H
—
(3) While increasing the amplitude of the sine wave signal, measure
video amplitude of signal 1 just before R output of pin 14 is
distorted. (Vy2d)
68
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
00H 02H 05H 1BH 08H —
MEASURING METHOD
(1) Input 0.3V synchronizing signal to pin 51 (Sync IN).
S
21
S
22
S
S
S
34
S
S
42
—
—
31
33
51
(2) Input 100kHz, 0.3V
pin 34 (R-Y IN).
sine wave signal to both pin 33 (B-Y IN) and
p-p
(3) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data so that drive is at center value and Y mute is on.
(5) While changing bus data on
unicolor from maximum (FF) to
minimum (00), measure maximum
and minimum amplitudes of pin 13
(G OUT) and pin 12 (B OUT) in
video period respectively, and read
the bus data together with.
FFH
Unicolor Control
Characteristic
T
7
B
B
B
B
B
A
—
—
—
80H
00H
—
—
BFH
—
—
Also, measure respective
amplitudes as unicolor data is set
at center value (80).
(Vn12mx, Vn12mn, D12n80)
(Vn13mx, Vn13mn, D13n80)
(Vn14mx, Vn14mn, D14n80)
(6) Find ratio between amplitude with maximum unicolor data and that
with minimum unicolor data in conversion into decibel (∆V13un).
While inputting rainbow color bar signal (3.58MHz for NTSC) to pin 42
and 0.3V synchronizing signal to pin 51 so that video amplitude of pin
Relative Amplitude
(NTSC)
T
T
↑
↑
↑
↑
A
A
A
↑
↑
A
—
—
—
—
FFH
—
—
—
—
↑
↑
—
—
—
—
8
33 is 0.38V , find the relative amplitude
p-p
(Mnr-b = Vu14mx / Vu12mx, Mng-b = Vu13mx / Vu12mx).
(1) In the test condition of the Note T , adjust bus data on tint so that
8
output of pin 12 (B OUT) has the peak level in the 6th bar.
Relative Phase
(NTSC)
↑
↑
↑
↑
↑
9
(2) Regarding the phase of pin 12 (B OUT) as a reference phase, find
comparative phase differences of pin 14 (R OUT) and pin 13
(G OUT) from the reference phase respectively (θnr-b, θng-b).
69
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
MEASURING METHOD
S
S
S
S
S
34
S
S
42
—
—
—
—
00H 02H 1BH
—
—
—
21
22
31
33
51
While inputting rainbow color bar signal (4.43MHz for PAL) to pin 42 and
0.3V synchronizing signal to pin 51 so that video amplitude of pin 33 is
0.38V , find the relative amplitude.
Relative Amplitude
(PAL)
T
B
B
A
A
A
A
A
FFH
—
—
BFH
—
—
—
—
10
11
p-p
(Mpr-b = Vu14mx / Vu12mx, Mpg-b = Vu13mx / Vu12mx)
(1) In the test condition of the Note T , adjust bus data on tint so that
10
output of pin 12 (B OUT) has the peak level in the 6th bar.
Relative Phase
(PAL)
T
↑
↑
↑
↑
↑
↑
↑
—
—
↑
—
—
—
(2) Regarding the phase of pin 12 (B OUT) as a reference phase, find
comparative phase differences of pin 14 (R OUT) and pin 13
(G OUT) from the reference phase respectively (θpr-b, θpg-b).
(1) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(2) Input 100kHz, 0.1V
pin 34 (R-Y IN).
sine wave signal to both pin 33 (B-Y IN) and
p-p
(3) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
Color Control
Characteristic
(4) Set bus data so that unicolor is maximum, drive is at center value
and Y mute is on.
T
12
↑
↑
B
B
B
↑
—
—
—
↑
FFH
↑
—
—
—
(5) Measure amplitude of pin 12 (B OUT) as bus data on color is set
maximum (FF). (Vcmx)
(6) Read bus data when output level of pin 12 is 10%, 50% and 90%
of Vcmx respectively (Dc10, Dc50, Dc90).
(7) From results of the above step
6, calculate number of steps
from Dc10 to Dc90 (∆col) and
that from 00 to Dc50 (ecol).
Color Control
Characteristic,
Residual Color
(8) Measure respective
amplitudes of pin 12 (B OUT),
pin 13 (G OUT) and pin 14
(R OUT) with color data set at
minimum, and regard the
results as color residuals (ecb,
ecg, ecr).
T
13
↑
↑
↑
↑
↑
↑
—
—
—
↑
00H
↑
—
—
—
70
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
MEASURING METHOD
S
21
S
22
S
S
S
34
S
S
42
—
—
00H 02H 1BH
—
—
—
31
33
51
(1) Input rainbow color bar signal (3.58MHz for NTSC or 4.43MHz for
PAL) to pin 42 (C IN) and 0.3V synchronizing signal to pin 51 (Sync
IN).
(2) Connect pin 36 (B-Y OUT) and pin 33 (B-Y IN), pin 35 (R-Y OUT)
and pin 34 (R-Y IN) in AC coupling respectively.
T
14
Chroma Input Range
B
B
A
A
A
A
A
—
—
FFH 88H BFH
—
—
—
(3) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data so that unicolor is maximum, drive and color are set
at each center value (80) and mute is on.
(5) While increasing amplitude of chroma signal input to pin 42,
measure amplitude just before any of pin 12 (B OUT), pin 13
(G OUT) and pin 14 (R OUT) output signals is distorted (Vcr).
71
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
MEASURING METHOD
S
21
S
22
S
S
S
34
S
—
—
—
00H 05H
—
—
—
—
31
33
51
(1) Short circuit pin 31 (Y IN), pin 33 (B-Y IN) and pin 34 (R-Y IN) in
AC coupling.
FFH
10H
00H
Brightness Control
Characteristic
T
B
B
B
B
B
A
—
—
—
—
—
—
—
15
16
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Set bus data so that R, G, B cut off data are set at center value.
(4) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(5) While changing bus data on brightness from maximum to
minimum, measure video voltage of pin 13 (G OUT) to find
maximum and minimum voltages (max : Vbrmx, min : Vbrmn).
Brightness Center
Voltage
T
↑
↑
↑
↑
↑
↑
—
—
—
80H
↑
—
—
—
—
(6) With bus data on brightness set at center value, measure video
voltage of pin 13 (G OUT) (Vbcnt).
(7) On the conditon that bus data with which Vbrmx is obtained in
measurement of the above step 5 is Dbrmx and bus data with
which Vbrmn is obtained in measurement of the above step 5 is
Dbrmn, calculate sensitivity of brightness data (∆Vbrt).
Brightness Data
Sensitivity
T
T
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
17
∆Vbrt = (Vbrmxg − Vbrmng) / (Dbrmxg − Dbrmng)
(1) In the same manner as the Note T , measure video voltage of pin
16
RGB Output Voltage
Axes Difference
12 (B OUT) with bus data on brightness set at center value.
18
(2) Find maximum axes difference in the brightness center voltage.
(1) Set bus data so that contrast and Y sub contrast are maximum and
brightness is minimum.
(2) Input TG7 sine wave signal whose
frequency is 100kHz and amplitude
in video period is 0.9V to pin 31
(Y IN).
White Peak Limit
Level
T
19
↑
↑
↑
↑
↑
↑
—
—
—
00H 1FH
—
—
—
—
(3) Connect pin 21 (Digital Ys) and pin
22 (Analog Ys) to ground.
(4) While turning on / off WPL with bus,
measure video amplitude of pin 14
(R OUT) with WPL being activated
(Vwpl).
72
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
MEASURING METHOD
S
21
S
22
S
S
S
34
S
—
—
—
09H 0AH 0CH 0DH 0EH
—
31
33
51
(1) Short circuit pin 31 (Y IN), pin 33 (B-Y IN) and pin 34 (R-Y IN) in
AC coupling.
FFH FFH FFH
80H 80H
Cutoff Control
Characteristic
T
B
B
B
B
B
A
—
—
—
—
—
20
21
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data on brightness at center value.
00H 00H 00H
(5) While changing data on cutoff from maximum to minimum,
measure video voltage of pin 13 (G OUT) to find maximum and
minimum values (max : Vcomx, min : Vcomn).
T
Cutoff Center Level
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
↑
↑
80H 80H 80H
(6) Set cutoff data at center value and measure video voltage of pin 13
(G OUT) (Vcoct).
(7) On the condition that bus data with which Vcomx is obtained in
measurement of the above step 5 is Dcomx and bus data with
which Vcomn is obtained in the same is Dcomn, calculate number
of steps (∆Dcut).
T
22
Cutoff Variable Range
—
——
—
—
—
—
∆Dcut = Dcomx − Dcomn
(1) Short circuit pin 33 (B-Y IN) and pin 34 (R-Y IN) in AC coupling.
(2) Input a stepping signal whose amplitude in video period is 0.3V to
pin 31 (Y IN).
(3) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(4) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
FFH FFH
00H 00H
(5) Set bus data so that contrast is maximum and Y sub contrast is
minimum.
T
23
Drive Variable Range
↑
↑
↑
↑
↑
↑
—
—
—
80H 80H 80H
—
(6) While changing drive data from minimum to maximum, measure
video amplitude of pin 13 (G OUT) to find maximum and minimum
values (max : Vdrmx, min : Vdrmn).
(7) Set drive data at center value and measure video amplitude of pin
13 (G OUT) (Vdrct). Calculate amplitude ratio of the measured
value to the maximum and minimum amplitudes measured in the
above step 6 respectively (DR+, DR−).
73
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
— — — — — —
MEASURING METHOD
S
21
S
22
S
S
S
34
S
S
45
S
S
44
31
33
51
39
(1) Short circuit pin 33 (B-Y IN) and pin 34 (R-Y IN) in AC coupling.
(2) Input such the step-up signal as shown below to pin 45 (Y IN) and
pin 51 (Sync IN).
(3) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data so that contrast is maximum and DC transmission
correction factor is minimum.
(5) Adjust data on Y sub contrast so that video amplitude of pin 13
(G OUT) is 2.5V.
T
24
DC Regeneration
B
B
A
B
B
A
B
A
A
—
—
—
—
—
—
(6) While varying APL of the step-up signal from 10% to 90%,
measure change in voltage at the point A.
(1) Short circuit pin 31 (Y IN), pin 33 (B-Y IN) and pin 34 (R-Y IN) in
AC coupling.
(2) Input synchronizing signal of 0.3V in amplitude to pin 51 (Sync IN).
(3) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data on contrast at maximum.
RGB Output S / N
Ratio
T
25
↑
↑
B
↑
↑
↑
—
—
—
—
—
—
—
—
—
(5) Set bus data on Y sub contrast at center value.
(6) Measure video noise level of pin 13 (G OUT) with oscilloscope
(no).
SNo = −20ℓog (2.5 / (1 / 5) ×no)
74
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
01H 05H 08H 0CH 0DH 0EH
MEASURING METHOD
S
21
S
22
S
S
S
34
S
—
—
—
31
33
51
(1) Input synchronizing signal of 0.3V in amplitude to pin 51 (Sync IN)
(2) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
Blanking Pulse Output
Level
T
26
B
B
B
B
B
A
—
—
—
80H 10H 04H 80H 80H 80H (3) Set bus data so that blanking is on.
(4) Measure voltage of pin 13 (G OUT) in V. blanking period (Vv).
(5) Measure voltage of pin 13 (G OUT) in H. blanking period (Vh).
In the setting condition of the Note T , find “t ” and “t ” (see figure
26
don
doff
below) between the signal impressed to pin 6 (BFP IN) and output
signal of pin 13 (G OUT).
Blanking Pulse Delay
Time
T
27
↑
↑
↑
↑
↑
↑
—
—
—
↑
↑
↑
↑
↑
↑
(1) Short circuit pin 31 (Y IN), pin 33 (B-Y IN) and pin 34 (R-Y IN) in
AC coupling.
(2) Input synchronizing signal of 0.3V in amplitude to pin 51 (Sync IN).
(3) Connect pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(4) Set bus data so that brightness and RGB cutoff are minimum.
(5) Measure video voltage of pin 13 (G OUT) (Vmn).
RGB Min. Output
Level
T
28
↑
↑
↑
↑
↑
↑
—
—
—
00H
↑
↑
00H 00H 00H
(1) Short circuit pin 33 (B-Y IN) and pin 34 (R-Y IN) in AC coupling.
(2) Input stepping signal to pin 31 (Y IN) and synchronizing signal of
0.3V in amplitude to pin 51 (Sync IN).
(3) Connect pin 21 (Digital Ys) and pin
22 (Analog Ys) to ground.
RGB Max. Output
Level
T
29
↑
↑
↑
↑
↑
↑
—
—
—
80H 1fH 44H 80H 80H 80H
(4) Set bus data so that contrast and Y
sub contrast are maximum.
(5) While increasing amplitude of the
stepping signal, measure maximum
output level just before video signal
of pin 13 (G OUT) is distorted (Vmn).
75
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C ; BUS = preset value)
CC
DD
DD
CC
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
MEASURING METHOD
S
18
S
19
S
S
S
22
S
S
33
S
S
51
15H 1CH
—
—
—
—
20
21
31
34
(1) Input stepping signal whose amplitude is 0.3V in video period to pin
31 (Y IN) and pin 51 (Sync IN).
(2) Set bus data so that blanking is off and halftone is −3dB in on
T
30
T
31
T
32
T
33
T
34
Halftone Ys Level
B
B
B
A
B
B
B
B
A
00H 80H
—
—
—
—
status.
(3) Connect power supply to pin 21 (Digital Ys). While impressing 0V
to it, measure amplitude and pedestal level of pin 13 (G OUT) in
video period (Vm13, Vp13).
(4) Raising supply voltage to pin 21 gradually from 0V, measure level
(Vtht1) of pin 21 when amplitude of pin 13 output signal changes.
At the same time, measure amplitude and pedestal level of pin 13
in video period after the pin 13 output signal changed in amplitude.
(Vm13b, Vp13b)
Halftone Gain 1
Halftone Gain 2
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
01H
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(5) According to results of the above steps 3 and 4, calculate gain of
−3dB halftone and variation of pedestal level.
G3ht13 = 20 log (Vm13b / Vm13)
(6) Set bus data so that halftone is −6dB in on status, and perform the
same measurement as the above steps 4 and 5 to find gain of
−6dB halftone and variation of pedestal level (G6th13).
(7) Raising supply voltage to pin 21 further from Vtht1, measure level
(Vttx1) of pin 21 when output signal of pin 13 (G OUT) changes in
amplitude and DC level of pin 13 after the change of its output
(Vtx13).
Text ON Ys, Low
Level
(8) From results of the above steps 3 and 7, calculate low level of the
output in the text mode.
Vtxl13 = Vtx13 − Vp13
Text / OSD Output,
Low Level
(9) Raising supply voltage to pin 21 by 3V from that in the above step
7, confirm that there is no change in output level of pin 13.
↑
76
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
S
S
51
—
15H 1CH
—
—
—
—
18
19
20
21
22
31
33
(1) Input stepping signal whose amplitude is 0.3V in video period to pin
31 (Y IN) and pin 51 (Sync IN).
(2) Set bus data so that blanking and halftone are off.
Text RGB Output,
High Level
T
35
T
36
T
37
A
A
A
A
B
B
B
A
—
02H 80H
—
—
—
—
(3) Connect power supply to pin 21 (Digital Ys). While impressing 0V
to it, measure pedestal level of pin 13 output signal (G OUT)
(Vpl13).
(4) Connect power supply to pin 19 (Digital G IN) and impress it with
2V.
(5) Raising supply voltage to pin 21 gradually from 0V, measure video
level of pin 21 after output signal of pin 13 changed (Vlx13).
(6) From measurement results of the above steps 3 and 5, calculate
high level in the text mode.
OSD Ys ON, Low
Level
↑
↑
↑
↑
↑
↑
↑
↑
—
↑
↑
—
—
—
—
Vmt13 = Vtx13 − Vpt13
(7) Raising supply voltage to pin 21 further from that in the step 5,
measure level (Vtost) of pin 21 when the level of pin 13 output
signal changes from that in the step 5 to −6dB as halftone data is
set to ON (the 6th step of Notes T to T ).
30 34
(8) In the condition of the above step 7, raise voltage impressed to pin
19 to 3V and measure output voltage of pin 13 (Vos13).
OSD RGB Output,
High Level
↑
↑
↑
↑
↑
↑
↑
↑
—
↑
↑
—
—
—
—
(9) From results of the above steps 3 and 7, calculate high level of the
output in the OSD mode.
Vmos13 = Vos13 − Vpt13
77
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
S
S
S
51
—
—
—
—
—
—
18
19
20
21
22
31
33
34
(1) Connect power supply to pin 21 (Digital Ys) and impress 1.5V to it.
(2) Connect power supply to pin 19 (Digital G IN). While raising supply
voltage gradually from 0V, measure supply voltage when output
signal of pin 13 (G OUT) changes (Vtxt).
Text Input Threshold
Level
T
38
A
A
A
A
B
B
B
B
A
—
—
—
—
—
—
(3) Raising the supply voltage to pin 19 furthermore to 4V, confirm that
there is no change in the output signal of pin 13 (G OUT).
(1) Connect power supply to pin 21 (Digital Ys) and impress 2.5V to it.
(2) Connect power supply to pin 19 (Digital G IN). While raising supply
voltage gradually from 0V, measure supply voltage when output
signal of pin 13 (G OUT) changes (Vosd).
OSD Input Threshold
Level
T
39
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
(3) Raising the supply voltage to pin 19 furthermore to 4V, confirm that
there is no change in the output signal of pin 13 (G OUT).
78
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
S
S
S
51
—
—
—
—
—
—
18
19
20
21
22
31
33
34
(1) Input a Signal Shown by (a) in the following figure to pin 21 (Digital
Ys).
OSD Mode Switching
Rise-Up Time
T
40
T
41
T
42
T
43
T
44
T
45
A
A
A
A
B
B
B
B
A
—
—
—
—
—
—
(2) According to (b) in the figure, measure τ
, t and
, τ
for output signals of pin 14 (R OUT), pin 13 (G OUT) and pin
Rosd PRos Fosd
t
PFos
12 (B OUT) respectively.
(3) Find maximum values of t
and t
PFos
respectively (∆t
,
PRos
PRos
∆t
).
PFos
OSD Mode Switching
Rise-Up Transfer
Time
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
OSD Mode Switching
Rise-Up Transfer
Time, 3 Axes
Difference
OSD Mode Switching
Breaking Time
OSD Mode Switching
Breaking Transfer
Time
OSD Mode Switching
Breaking Transfer
Time, 3 Axes
Difference
79
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
S
S
S
51
—
—
—
—
—
—
18
19
20
21
22
31
33
34
(1) Supply pin 21 (Digital Ys) with 2.5V.
(2) Input 5V signal shown by (a) in the figure to pin 18 (Digital R IN).
p-p
OSD Hi DC Switching
Rise-Up Time
T
46
T
47
T
48
T
49
T
50
T
51
A
A
A
A
B
B
B
B
A
—
—
—
—
—
—
(3) Referring to (b) of the following figure, measure τ
, t
,
Rosh PRoh
for output signal of pin 14 (R OUT).
τ
and t
Fosh
PFoh
(4) Input 5V
IN).
signal shown by (a) in the figure to pin 19 (Digital G
p-p
OSD Hi DC Switching
Rise-Up Transfer
Time
(5) Perform the same measurement as the above step 3 for pin 13
output (G OUT) referring to (b) of the following figure.
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(6) Input 5Vp-p signal shown by (a) in the figure to pin 20 (Digital B
IN).
(7) Perform the same measurement as the above step 3 for pin 12
output (B OUT) referring to (b) of the following figure.
OSD Hi DC Switching
Rise-Up Transfer
Time, 3 Axes
(8) Find maximum axes differences in t
and t
among the
PFoh
PRoh
three outputs (∆t
, ∆t
PRoh
).
PFoh
Difference
OSD Hi DC Switching
Breaking Time
OSD Hi DC Switching
Breaking Transfer
Time
OSD Hi DC Switching
Breaking Transfer
Time, 3 Axes
Difference
80
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
CC
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
S
S
S
S
S
S
—
—
—
06H
—
—
—
—
—
21
22
31
33
34
51
(1) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(2) Supply 5V of external supply voltage to pin 22 (Analog Ys).
(3) Set bus data on drive at center value.
(4) Input TG7 sine wave signal (f = 100kHz, video amplitude = 0.5V) to
pin 23 (Analog R IN).
(5) While changing data on RGB contrast from maximum (FF) to
minimum (00), measure maximum and minimum amplitudes of pin
14 (R OUT) in video period. At the same time, measure video
amplitude of pin 14 when the bus data is set at the center value
(80). (Vc14mx, Vc14mn, D14c80)
(6) In the same manner as the above steps 4 and 5, measure output
signal of pin 13 with input of the same external power supply to pin
24 (Analog G IN), and measure output signal of pin 12 with input of
the same power supply to pin 25 (Analog B IN). (Vc12mx, Vc12mn,
D12c80).
FFH
80H
00H
RGB Contrast Control
Characteristic
T
52
B
A
B
B
B
A
—
—
—
—
—
—
—
—
(7) Find amplitude ratio between signal with maximum unicolor data
and signal with minimum unicolor data in conversion into decibel
(∆V13ct).
81
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
—
—
—
—
—
—
06H
—
—
—
—
—
21
22
31
33
34
51
In the setting condition of the Note T , calculate output / input gain
52
(double) with contrast data being set maximum.
T
53
Analog RGB AC Gain
B
A
B
B
B
A
—
—
—
—
—
—
G = Vc13mx / 0.5V
(1) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(2) Supply 5V of external supply voltage to pin 22 (Analog Ys).
(3) Input TG7 sine wave signal (f = 100kHz, video amplitude = 0.5V) to
pin 24 (Analog G IN).
Analog RGB
Frequency
(4) Set bus data so that contrast is maximum and drive is set at center
value.
T
54
↑
↑
↑
↑
↑
↑
—
—
—
FFH
—
—
—
—
—
Characteristic
(5) Measure video amplitude of pin 13 (G OUT) and calculate output /
input gain (double) (G6M).
(6) From measurement results of the above step 5 and the preceding
Note 53, find frequency characteristic.
Gf = 20ℓog (G6M / G)
82
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
—
—
—
01H 06H
—
—
—
—
21
22
31
33
34
51
(1) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(2) Supply 5V of external supply voltage to pin 22 (Analog Ys).
(3) Set bus data so that contrast is minimum and drive is set at center
value.
Analog RGB Dynamic
Range
T
55
B
A
B
B
B
A
—
—
—
—
00H
—
—
—
—
(4) While inputting stepping signal to pin 24 (Analog G IN), increase
video amplitude gradually from 0.
(5) Measure video amplitude of pin 24 when video voltage of pin 13
(G OUT) does not change.
(1) Short circuit pin 31 (Y IN), pin 33 (B-Y IN) and pin 34 (R-Y IN) in
AC coupling.
FFH
00H
RGB Brightness
Control Characteristic
T
T
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
56
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Set bus data on RGB cutoff at center value.
(4) Supply 5V of external supply voltage to pin 22 (Analog Ys).
(5) While changing data brightness from maximum to minimum,
measure maximum and minimum voltages of pin 13 (G OUT) in
video period. (max : Vbrmx, min : Vbrmn)
RGB Brightness
Center Voltage
80H
57
(6) Set bus data on brightness at center value and measure video
voltage of pin 13 (G OUT) (Vbcnt).
(7) On the condition that bus data with which Vbrmx is obtained in
measurement of the above step 5 is Dbrmx and bus data with
which Vbrmn is obtained in measurement of the above step 5 is
Dbrmn, calculate sensitivity of brightness data (∆Vbrt).
RGB Brightness Data
Sensitivity
T
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
58
59
∆Vbrt = (Vbrmx − Vbrmn) / (Dbrmx − Dbrmn)
(1) Input TG7 sine wave signal (f = 100kHz, video amplitude = 0.3V) to
pin 23 (Analog R IN).
Analog RGB Mode
ON Voltage
(2) Supply 5V of external supply voltage to pin 22 (Analog Ys) and
raise the voltage gradually from 0V.
T
80H
(3) Measure voltage at pin 22 when signal 1 is output from pin 14 (R
OUT) (Vanath).
83
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
CC
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
S
S
S
S
S
S
—
—
—
—
—
—
—
—
—
21
22
31
33
34
51
(1) Supply signal (2V ) shown by (a) in the following figure to pin 22
p-p
(Analog Ys).
Analog RGB
Switching Rise-Up
Time
T
60
T
61
T
62
T
63
T
64
T
65
B
A
B
B
B
A
—
—
—
—
—
—
—
—
—
(2) Referring to (b) of the following figure, measure τ ,
, t
for outputs of pin 14 (R OUT), pin 13 (G OUT) and
Rana PRan
τ
and t
PFan
Fana
pin 12 (B OUT).
(3) Find maximum values of t
PRan
and t
respectively
PFan
(∆t
, ∆t
).
PRan
PFan
Analog RGB
Switching Rise-Up
Transfer Time
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Analog RGB
Switching Rise-Up
Transfer Time, 3 Axes
Difference
Analog RGB
Switching Breaking
Time
Analog RGB
Switching Breaking
Transfer Time
Analog RGB
Switching Breaking
Transfer Time, 3 Axes
Difference
84
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
—
—
—
—
—
—
—
—
—
21
22
31
33
34
51
(1) Supply 2V to pin 22 (Analog Ys).
(2) Input 0.5V signal shown by (a) in the following figure to pin 23
p-p
Analog RGB Hi
Switching Rise-Up
Time
(Analog R IN).
T
66
T
67
T
68
T
69
T
70
T
71
B
A
B
B
B
A
—
—
—
—
—
—
—
—
—
(3) Referring to (b) of the following figure, measure τ ,
, t
Ranh PRah
τ
and t
for output of pin 14 (R OUT).
Fanh
PFah
(4) Input 0.5V
signal shown by (a) in the following figure to pin 24
p-p
(Analog G IN).
Analog RGB Hi
Switching Rise-Up
Transfer Time
(5) Referring to (b) of the following figure, perform the same
measurement as the above step 3 for output of pin 13
(G OUT).
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(6) Input 0.5V signal shown by (a) in the following figure to pin 25
(Analog B IN).
p-p
(7) Referring to (b) of the following figure, perform the same
measurement as the above step 3 for output of pin 12
(B OUT).
Analog RGB Hi
Switching Rise-Up
Transfer Time, 3 Axes
Difference
(8) Find maximum axes difference in t
PRoh
and t
among the three
PFoh
outputs (∆t
, ∆t ).
PRah
PFah
Analog RGB Hi
Switching Breaking
Time
Analog RGB Hi
Switching Breaking
Transfer Time
Analog RGB Hi
Switching Breaking
Transfer Time, 3 Axes
Difference
—
85
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
CC
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
NOTE
ITEM
SW MODE
SUB-ADDRESS & BUS DATA
S
S
S
S
S
S
—
—
—
— — — — — —
21
22
31
33
34
51
(1) Input TG7 sine wave signal (f = 4MHz, video amplitude = 0.5V) to
pin 31 (Y IN).
2
(2) Short circuit pin 25 (Analog G IN) in AC coupling.
(3) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(4) Set bus data so that contrast is maximum, Y sub contrast and drive
are set at center value.
TV-Analog RGB
Crosstalk
(5) Supply pin 22 (Analog Ys) with 0V of external power supply.
(6) Measure video voltage of output signal of pin 13 (G OUT) (Vtg).
(7) Supply pin 22 (Analog Ys) with 2V of external power supply.
(8) Measure video voltage of output signal of pin 13 (G OUT) (Vana).
T
72
B
A
B
B
B
A
—
—
—
—
—
—
—
—
—
(9) From measurement results of the above steps 5 and 7, calculate
crosstalk from TV to analog RGB.
Crtva = 20ℓog (Vana / Vtv)
(1) Short circuit pin 31 (Y IN), pin 34 (R-Y IN) and pin33 (B-Y IN) in
2
AC coupling.
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Set bus data so that contrast is maximum and drive is set at center
value.
(4) Input TG7 sine wave signal (f = 4MHz, video amplitude = 0.5V) to
pin 24 (Analog G IN).
Analog RGB-TV
Crosstalk
T
73
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
—
—
(5) Supply pin 22 (Analog Ys) with 0V of external power supply.
(6) Measure video voltage of output signal of pin 13 (G OUT) (Vant).
(7) Supply pin 22 (Analog Ys) with 2V of external power supply.
(8) Measure video voltage of output signal of pin 13 (G OUT) (Vtan).
(9) From measurement results of the above steps 6 and 8, calculate
crosstalk from analog RGB to TV.
Crant = 20ℓog (Vant / Vtan)
86
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C ; BUS = preset value)
MEASURING METHOD
CC
SUB-ADDRESS & BUS DATA
NOTE
ITEM
SW MODE
S
S
S
S
S
S
—
—
—
01H 15H
—
—
—
—
21
22
31
33
34
51
(1) Input TG7 sine wave signal (f = 4MHz, video amplitude = 0.5V) to
pin 31 (Y IN).
2
(2) Short circuit pin 23 (Analog R IN), pin 25 (Analog G IN) and pin 26
(Analog B IN) in AC coupling.
10H
FFH 90H
F0H
ABL Point
(3) Set bus data so that brightness is maximum and ABL gain is at
center value, and supply pin 16 with external supply voltage. While
turning down voltage supplied to pin 16 gradually from 7V,
measure voltage at pin16 when the voltage supplied to pin 12
decreases by 0.3V in three conditions that data on ABL point is set
at minimum, center and maximum values respectively. (Vablpl,
Vablpc, Vablph)
—
—
—
—
—
—
—
T
74
B
B
B
B
B
A
Characteristic
(1) Input TG7 sine wave signal (f = 4MHz, video amplitude = 0.5V) to
pin 31 (Y IN).
2
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Measure video amplitude at pin 12. (Vacl1)
(4) Measure DC voltage at pin 16 (ABCL).
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
T
75
ACL Characteristic
—
—
(5) Supply pin 16 with a voltage that the voltage measured in the
above step 4 minus 2V.
(6) Measure video amplitude at pin 12 (Vacl2) and its ratio to the
amplitude measured in the above step 3.
Vacl = 20ℓog (Vacl2 / Vacl1)
(1) Short circuit pin 31 (Y IN), pin 34 (R-Y IN) and pin 33 (B-Y IN) in
2
AC coupling.
(2) Input 0.3V synchronizing signal to pin 51 (Sync IN).
(3) Set bus data on brightness at maximum and measure video DC
voltage at pin 12 (Vmax).
(4) Measure voltage at pin 16 which is being supplied with the voltage
measured in the step 5 of the preceding Note 75.
00H
ABL Gain
↑
↑
↑
↑
↑
↑
—
—
—
—
—
—
—
T
76
FFH 10H
1CH
(5) Changing setting of bus data on ABL gain at minimum, center and
maximum values one after another, measure video DC voltage at
pin 12. (Vabl1, Vabl2, Vabl3)
Characteristic
(6) Find respective differences of Vabl1, Vabl2 and Vabl3 from the
voltage measured in the above step 3.
Vabll = Vmax − Vabl1
Vablc = Vmax − Vabl2
Vablh = Vmax − Vabl3
87
2004-05-24
TB1227CNG
SECAM SECTION
TEST CONDITION (Unless otherwise specified : H, RGB V
CC
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD DD
BUS : TEST MODE
02H 07H
BUS : NORMAL CONTROL MODE
10H
S
NOTE
ITEM
MEASURING METHOD
0FH
1FH
26
D
4
D
3
D
2
D
7
D
5
D
4
D
4
D
7
D
5
D
4
D
3
D
2
D
1
D
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
(1) Input 200mV
(R-Y ID), 75% chroma color
p-p
bar signal (SECAM system) to pin 42.
Bell Monitor Output
Amplitude
S
S
ON
0
1
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
2
(2) Measure amplitude of R-Y ID output of pin 36
as ebmo.
(1) While supplying 20mV
p-p
CW sweep signal
from network analyzer to pin 42 and monitoring
output signal of pin 36 with the network
analyzer, measure frequency having maximum
gain as foBEL of the bell frequency
characteristic.
Bell Filter f
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
o
(2) Find difference between foBEL and 4.286MHz
as foB-C.
(1) The same procedure as the steps 1 and 2 of
the Note S .
2
Bell Filter f Variable
o
Range
Vari- Vari-
able able
(2) Measure foBEL in different condition that SUB
S
S
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
3
4
(IF) D D = (00) or (11), and find difference of
1
0
each measurement result from 4.286MHz as
foB-L or foB-H.
(1) The same procedure as the step 1 of the Note
S .
2
(2) While monitoring output signal of pin 36 with
network analyzer, measure Q of bell frequency
characteristic as QBEL.
Bell Filter Q
0
1
QBEL = (QMAX −3dB band width) / FoBEL
(1) Input 200mV
p-p
(R-Y ID), 75% chroma color
Color Difference
Output Amplitude
S
S
OFF
—
—
—
—
—
—
—
—
—
—
—
—
0
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
5
6
bar signal (SECAM system) to pin 42.
(2) Measure color difference levels VRS and VBS
with signals of pin 35 and pin 36.
Color Difference
Relative Amplitude
↑
↑
(3) Calculate relative amplitude from VRS / VBS.
88
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
CC
= 9V ; V , Fsc V , Y / C V
DD DD CC
= 5V ; Ta = 25±3°C)
MEASURING METHOD
BUS : TEST MODE
BUS : NORMAL CONTROL MODE
S
NOTE
ITEM
02H 07H
0FH
10H
1FH
26
D
4
D
3
D
2
D
7
D
5
D
4
D
4
D
7
D
5
D
4
D
3
D
2
D
1
D
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
(1) The same procedure as the steps 1 and 2 of the
Note S .
5
(2) In the condition that SUB (IF) D = 1, measure
6
amplitudes of color difference signals of pin 35
and pin36 as VRSA and VBSA respectively, and
find SATTR and SATTB from measurement
results.
Color Difference
Attenuation Quantity
S
OFF
—
—
—
—
—
—
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
7
SATTR = 20ℓog (VRSA / VRS),
SATTB = 20ℓog (VBSA / VBS)
(1) The same procedure as the steps 1 and 2 of the
Note S .
5
(2) Input non-modulated 200V
signal to pin 42.
(R-Y) chroma
p-p
(3) Measure noise amplitude nR and nB (mV
)
p-p
Color Difference S / N
Ratio
S
↑
—
—
—
—
—
—
↑
↑
↑
↑
↑
↑
↑
↑
↑
0
↑
↑
↑
↑
↑
↑
8
appearing in color difference signals of pin 35 and
pin 36 respectively.
(4) Find S / N ratio by the following equation.
SNB-S = 20log(2 2 × VBS / nB×10E − 3)
SNR-S = 20log(2 2 × VRS / nR ×10E − 3)
(1) The same procedure as the step 1 of the Note S .
5
(2) Measure and calculate amplitude of black bar
levels in output waveforms of pin 35 and pin 36 as
shown below.
S
Linearity
↑
—
—
—
—
—
—
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
9
LinB = V [cyan] / V [red]
Maximum positive /
negative amplitudes in
respective axes
LinR = V [yellow] / V [blue]
89
2004-05-24
TB1227CNG
TEST CONDITION (Unless otherwise specified : H, RGB V
= 9V ; V , Fsc V , Y / C V
= 5V ; Ta = 25±3°C)
CC
DD
DD
CC
BUS : TEST MODE
02H 07H
BUS : NORMAL CONTROL MODE
10H
S
NOTE
ITEM
MEASURING METHOD
0FH
1FH
26
D
4
D
3
D
2
D
7
D
5
D
4
D
4
D
D
5
D
4
D
3
D
2
D
1
D
D
7
D
6
D
5
D
4
D
3
D
D
1
D
0
7
0
2
(1) The same procedure as the step 1 of the Note S .
5
(2) Measure output waveforms of pin 35 and pin 36
to find the period between the two points shown in
the figure in time.
Rising-Fall Time
(Standard
S
OFF
—
—
—
—
—
—
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
10
De-Emphasis)
Rising-Fall Time
(Wide-Band
De-Emphasis)
S
↑
—
—
—
—
—
—
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
11
(3) In the condition that SUB (IF) D = 1, perform the
5
same measurement as the above step 2.
Measurement results are expressed as t
and
rfBW
t
.
rfRW
(1) Input 200mV
(R-Y ID) standard 75% color bar
p-p
Killer Operation Input
Level (Standard
Setting)
signal (SECAM system) to pin 42.
S
S
S
↑
↑
↑
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
1
0
↑
↑
↑
↑
↑
1
0
↑
↑
1
↑
↑
↑
↑
↑
↑
12
13
14
(2) Attenuate the input signal to pin 42. Measure R-Y
ID signal level at pin 42 that turns on / off the killer
as eSK and eSC.
(3) In the condition that SUB (IF) D = 1, perform the
3
Killer Operation Input
Level (VID ON)
same measurement as the above step 2 and
express the measurement results as eSFK and
eSFC.
(4) In the condition that SUB (IF) D = 0, D = 1,
3
2
Killer Operation Input
Level (Low Sensitivity,
VID OFF)
perform the same measurement as the above
step 2 and express the measurement results as
eSWK and eSWC.
90
2004-05-24
TB1227CNG
TEST CIRCUIT
T B 1 2 2 7 C N G
91
2004-05-24
TB1227CNG
APPLICATION CIRCUIT
T B 1 2 2 7 C N G
92
2004-05-24
TB1227CNG
PACKAGE DIMENSIONS
Weight: 5.55g (Typ.)
93
2004-05-24
TB1227CNG
About solderability, following conditions were confirmed
• Solderability
(1) Use of Sn-63Pb solder Bath
· solder bath temperature = 230°C
· dipping time = 5 seconds
· the number of times = once
· use of R-type flux
(2) Use of Sn-3.0Ag-0.5Cu solder Bath
· solder bath temperature = 245°C
· dipping time = 5 seconds
· the number of times = once
· use of R-type flux
RESTRICTIONS ON PRODUCT USE
030619EBA
• The information contained herein is subject to change without notice.
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or otherwise under any patent or patent rights of
TOSHIBA or others.
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
• The products described in this document are subject to the foreign exchange and foreign trade laws.
• TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced
and sold, under any law and regulations.
94
2004-05-24
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TB1232F
IC PLL FREQUENCY SYNTHESIZER, 1300 MHz, PDSO16, 0.225 INCH, 1.27 MM PITCH, PLASTIC, SOP-16, PLL or Frequency Synthesis Circuit
TOSHIBA
![](http://pdffile.icpdf.com/pdf2/p00311/img/page/TB1232FN_1874045_files/TB1232FN_1874045_1.jpg)
![](http://pdffile.icpdf.com/pdf2/p00311/img/page/TB1232FN_1874045_files/TB1232FN_1874045_2.jpg)
TB1232FN
IC PLL FREQUENCY SYNTHESIZER, 1300 MHz, PDSO16, 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-16, PLL or Frequency Synthesis Circuit
TOSHIBA
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