Read Sony KV-XV29M50 Service Manual online
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KV-XV29M50
RM-GA002
Cathode setting voltage:
170 V
170 V
± 2 (VDC)
2-3. FOCUS ADJUSTMENT
FOCUS adjustment should be completed before W/B
adjustment.
adjustment.
1. Receive digital monoscope pattern.
2. Set Picture Mode to "DYNAMIC".
3. Adjust focus VR to obtain a just focus at the
2. Set Picture Mode to "DYNAMIC".
3. Adjust focus VR to obtain a just focus at the
center of the screen.
4. Change the receiving signal to white pattern
and blue back.
5. Confirm magenta ring is not noticeable. In case
magenta ring is obvious, then adjust FOCUS VR
to balance magenta ring and FOCUS.
to balance magenta ring and FOCUS.
2-4. G2 (SCREEN) ADJUSTMENTS
1. Set the following condition:
- Picture and Brightness to "STANDARD".
- TV to Video mode.
- WHBL 016 "RGBB" to 01.
- TV to Video mode.
- WHBL 016 "RGBB" to 01.
2. Connect R,G,B of the C board cathode to
oscilloscope.
3. Adjust Brightness to obtain the cathode value
to the value stated below.
4. Adjust SCREEN VR on the FBT until the scanning line
disappears.
5. Finally set WHBL 016 "RGBB" back to 00.
FLYBACK TRANSFORMER (T503)
Focus
Screen
2-5. SUB BRIGHT ADJUSTMENT
1. Set TV to RF mode.
2. Input PAL monoscope to RF mode (OTHER model) and
2. Input PAL monoscope to RF mode (OTHER model) and
NTSC monoscope (NTSC model).
3. Set Brightness to 50% and Picture to “MINIMUM” in
"CUSTOM" mode.
4. Select WHBL 010 “SBRT” with 1 and 4 button and
adjust its data using 3 and 6 button so that the Cut
Off level and slightly glimmer is as the specification
below:-
Off level and slightly glimmer is as the specification
below:-
5.
Write into the memory by pressing [MUTING]
t -.
6. Copy the adjusted data WHBL 010 “SBRT” to Video
mode.
7. Once adjustment is completed in RF and Video mode,
carry out adjustment in DVD mode. Repeat step 2 to 3.
Select WHBL 010 “SBRT” and adjust its data as the
specification below:-
Select WHBL 010 “SBRT” and adjust its data as the
specification below:-
2-6. WHITE BALANCE ADJUSTMENT
1. Set to Service Mode.
2. Input white raster signal using signal generator.
3. Set the following condition:
2. Input white raster signal using signal generator.
3. Set the following condition:
Picture "DYNAMIC", PICT 006 "WTS" to 00.
4. At Highlight condition, select WHBL 003 "GDRV"
and 004 "BDRV" with 1 and 4 button of the
remote commander then adjust the data with
3 and 6 button.
remote commander then adjust the data with
3 and 6 button.
5. At Cutoff, select WHBL 000 "BKOR" and 001 "BKOG"
and adjust the data.
6. Perform adjustment at Hightlight and Cutoff condition
until it reaches its target.
7. Write data into memory by pressing [MUTING]
➔-.
8. Finally set PICT 006 "WTS" back to its original data.
TV size
Cut Off
Slightly Glimmer
25"
10 IRE
20 IRE + 2 steps
29"
10 IRE
20 IRE + 2 steps
34"
10 IRE
20 IRE + 2 steps
28"
10 IRE
20 IRE
32"
10 IRE
20 IRE
TV size
Cut Off
Slightly Glimmer
25"
10 IRE
20 IRE + 2 steps
29"
10 IRE
20 IRE
34"
10 IRE
20 IRE + 2 steps
28"
10 IRE
20 IRE
32"
10 IRE
20 IRE
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