H-Trapezoid Adjustment; A Board Adjustment After Ic003 (Memory) Replacement - Sony KV-XA29K94 Service Manual

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
01 HSZ
02 PAP
03 TLT
04 VPS
05 VSZ
06 SCO
07 VLN
08 BOW AFC BOW
09 AGL
0A UPN
0B LPN
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.
Using the 1 and 4 button, select category GEO
16.
(Service Mode).
17. Copy (item from normal mode (50Hz)) adjusted data for
the following items:
Service Item
GEO : 01 HSZ
05 VSZ
06 SCO
07 VLN
18. Copy (item from Wide Mode (60Hz)) adjusted data for
the following items:
Service Item
GEO : 00 HPS
02 PAP
03 TLT
04 VPS
08 BOW AFC BOW
09 AGL
0A UPN
0B LPN
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".
H POSITION
H SIZE
PIN AMP
TILT
V POSITION
V SIZE
S CORRECTION
V LINEARITY
AFC ANGLE
UPPER CORNER PIN
LOWER CORNER PIN
H SIZE
V SIZE
S CORRECTION
V LINEARITY
H POSITION
PIN AMP
TILT
V POSITION
AFC ANGLE
UPPER CORNER PIN
LOWER CORNER PIN

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.
Press commander buttons 5 and - (Data Initialize), and
2.
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 (
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.
Press commander buttons 8 and - (Test Normal) to return
5.
to the data that was set on the shipment from the factory.
(This will also cancel Service Mode.)
– 41 –
KV-XA29K94/XA34K94
RM-962
[MUTING]
+-).