Sony TRINITRON KV-29FV300 - ID Map Table; Board Adjustments

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KV-27FV300/29FV300/32FV300/36FV300
4-5. ID MAP TABLE
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”.
service video rdrv
ntsc
vchp
Category
Display
Item
Mode
Item
Data
Signal
Type
00000000 00000000
26
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
.
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”.
8. Reset AALS, ABLS, GON and BON values to “1”.
R ON: ON (1)
G ON: ON (1)
B ON: ON (1)
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.
service micro disp 48
ntsc
vchp
Category
Display
Item
Mode
Item
Data
Signal
Type
00000000 00000000
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
.
Model Destination ID-O ID-1 ID-2 ID-3 ID-4 ID-5 ID-6 ID-7
KV-27FV300 US 89 63 237 98 78 128 6 16
KV-27FV300 CND 89 63 237 82 78 128 6 16
KV-29FV300 E 81 63 237 194 110 128 6 80
KV-32FV300 US 89 63 237 98 78 128 6 24
KV-32FV300 CND 89 63 237 82 78 128 6 24
KV-36FV300 US/HAW 89 63 237 98 78 128 6 24
KV-36FV300 CND 89 63 237 82 78 128 6 24