Sony KV-XA29K94, Руководство по обслуживанию

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KV-XA29K94/XA34K94
RM-962
5-6. H-TRAPEZOID ADJUSTMENT
1. Receive cross hatch/dot signal.
2. Adjust RV1801 on C6 board to make H-Trapezoid
distortion best.
5-7. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
1. Enter to Service Mode.
2. Press commander buttons
5
and
-
(Data Initialize), and
2
and
-
(Data Copy) to initialize the data.
3. Call each item number and check if the respective screen
shows the normal picture.
In cases where items are not well adjusted, rectify the fine
adjustment.
Write the data per each item number (
[MUTING]
+
-
).
4. Select item numbers “OPB00” (OP1), “OPB01” (OP2),
"OPB 02" (OP3) and "OPB 03" (OP4) respectively set the
bit per model with command buttons
3
and
6
.
5. Press commander buttons
8
and
-
(Test Normal) to return
to the data that was set on the shipment from the factory.
(This will also cancel Service Mode.)
NORMAL MODE (50HZ)
10. Select Video (without input signal).
11. Copy (item from NORMAL MODE (60Hz)) adjusted
data for the following items:
Service Item
GEO : 00 HPS H POSITION
01 HSZ H SIZE
02 PAP PIN AMP
03 TLT TILT
04 VPS V POSITION
05 VSZ V SIZE
06 SCO S CORRECTION
07 VLN V LINEARITY
08 BOW AFC BOW
09 AGL AFC ANGLE
0A UPN UPPER CORNER PIN
0B LPN LOWER CORNER PIN
12. Add 6 steps to 'HPS' and write the data.
13. Add 3 steps to 'HSZ' and write the data.
WIDE MODE (50Hz)
14. Select Video Mode (without input signal).
15. Adjust condition change to WIDE MODE : ON.
16. Using the
1
and
4
button, select category GEO
(Service Mode).
17. Copy (item from normal mode (50Hz)) adjusted data for
the following items:
Service Item
GEO : 01 HSZ H SIZE
05 VSZ V SIZE
06 SCO S CORRECTION
07 VLN V LINEARITY
18. Copy (item from Wide Mode (60Hz)) adjusted data for
the following items:
Service Item
GEO : 00 HPS H POSITION
02 PAP PIN AMP
03 TLT TILT
04 VPS V POSITION
08 BOW AFC BOW
09 AGL AFC ANGLE
0A UPN UPPER CORNER PIN
0B LPN LOWER CORNER PIN
19. Add 6 steps to 'HPS' and write the data.
20. After confirm WIDE MODE : ON – OFF.
Note:
For Deflection Adjustment, set PICTURE MODE to "SOFT".