Id Map Table; Board Adjustments - Sony Trinitron KV-29FV300 Service Manual

4-5. ID MAP TABLE

Model Destination ID-O ID-1 ID-2 ID-3 ID-4 ID-5 ID-6 ID-7
KV-27FV300 US 89
KV-27FV300 CND 89
KV-29FV300 E 81
KV-32FV300 US 89
KV-32FV300 CND 89
KV-36FV300 US/HAW 89
KV-36FV300 CND 89
4-6. A BOARD ADJUSTMENTS
H. FREQUENCY (FREE RUN) CHECK
1. Input a TV mode (RF) with no signal.
2. Connect a frequency counter to base of Q501
(TP-25 H. DRIVE) on the A Board.
3. Check H. Frequency for 15734 ± 400/-200 Hz.
V. FREQUENCY (FREE RUN) CHECK
1. Select video 1 with no signal input.
2. Set the conditions for a standard setting.
3. Connect the frequency counter to TP-27 (V OUT) or CN501 pin 6
(V DY+) and ground on the A Board .
4. Check that V. Frequency shows 60 ± 5 Hz.
SUBCONTRAST ADJUSTMENT (RDRV)
1. Input a color-bar signal and set the level to 75%.
2. Set in Standard mode.
3. Activate the Service Adjustment Mode. Set color min pic max.
4. Set GON and BON items. Using 3 and 6 set each to the following
values. Leave RON set to "1".
Mode Category
service video
Signal
Type
ntsc
vchp
00000000 00000000
R ON: ON (1)
G ON: OFF (0)
B ON: OFF (0)
5. Connect an oscilloscope probe to C Board, CN705 pin 3 (Red Out)
(TP35).
6. Select SCON with 1 and 4 .
63 237 98 78 128
63 237 82 78 128
63 237 194 110 128
63 237 98 78 128
63 237 82 78 128
63 237 98 78 128
63 237 82 78 128
Item
Display
Data
Item
rdrv
26
7. Adjust the value of SCON with 3 and 6 for
1.90 ± 0.05Vpp for 27/29/32/34", or 1.95 ± 0.05Vpp for 36/38".
6 16
6 16
6 80
6 24
6 24
6 24
6 24
8. Reset AALS, ABLS, GON and BON values to "1".
R ON: ON
G ON: ON
B ON: ON
9. Press MUTING then ENTER to save into the memory.
DISPLAY POSITION ADJUSTMENT (DISP)
1. Input a color-bar signal.
2. Set to Service Adjustment Mode.
3. Select DISP with 1 and 4 .
4. Adjust values of DISP with 3 and 6 to adjust characters to the
center.
5. Write to memory by pressing MUTING then ENTER .
6. Check to see if the text is displayed on the screen.
Mode
service micro
Signal
Type
ntsc
vchp
SUB BRIGHT ADJUSTMENT (SBRT)
1. Input a monoscope signal.
2. Activate the Service Adjustment Mode.
3. Set the PICTURE and BRIGHTNESS to minimum.
4. Select the SBRT item with 1 and 4 .
5. Adjust the values of SBRT with 3 and 6 to obtain a faintly visible
crosshatch.
6. Press MUTING then ENTER to save into the memory.
SUB HUE, SUB COLOR ADJUSTMENT
(SHUE, SCOL)
1. Input color-bar signal at 75%.
2. Activate the Service Adjustment Mode.
3. Set (PIC) to Max and (COL) to 50%.
4. Connect an oscilloscope probe to C Board, CN705Pin 4 Blue Out.
5. Select the SHUE and SCOL item with 1 and 4 .
— 26 —
KV-27FV300/29FV300/32FV300/36FV300
(1)
(1)
(1)
Display Item
Category
Data
Item
disp 48
00000000 00000000