Sony TRINITRON KV-EX29K94, Service Manual

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KV-EX29K94/EX34K94
RM-965
7-4. DEFLECTION ADJUSTMENTS
FOR DRC 1050 (60Hz) MODE
1. Set to Service Mode.
2. Input a NTSC cross hatch/dot signal.
3. Set the following condition.
Picture Mode to
[DYNAMIC] , Picture Rotation to [+/–0]
and
Eco Mode to OFF.
4. Set to DRC-MF1050 mode.
5. Using the
[1]
and
[4]
button, select category GEO
(Service Mode).
6. Raise/lower the data using the [3] and [6] buttons.
Select and adjust the following items to obtain optimum
image.
Service Item
GEO : 00 VSZ V SIZE
01 VPS V POSITION
02 VLN V LINEARITY
03 SCO S CORRECTION
04 HSZ H SIZE
06 PAP PIN AMP
07 UPN UPPER CORNER PIN
08 LPN LOWER CORNER PIN
09 TRZ TRAPEZIUM
0A AGL AFC ANGLE
0B BOW AFC BOW
7. Using the
[1]
and
[4]
buttons select category DAC
(Service Mode).
8. Select and ad List the following items to obtain optimum
image. Raise/lower the data with the
[3]
and
[6]
buttons.Select and adjust the following items to obtain
optimum image.
Service Item
DAC: 01 HLN H LINEARITY
04 HTR HORIZONTAL TRAPEZIUM
05 PBA PIN UNBALANCE
9. Select “GEO 04 HSZ” with the [1] and [4] buttons.
10. Confirm the H Size condition. If necessary, adjust the H
Size to get a best condition.
11. Write into the memory by pressing
[MUTING]
then
[0]
on
the remote commander.
FOR WIDE MODE, DRC1050 (60Hz)
12. Adjust condition change to WIDE MODE : ON.
13. COPY (item FOR DRC 1050 (60Hz) MODE and adjust
data for the following items.
Service Item
GEO : 00 VSZ V SIZE
01 VPS V POSITION
04 HSZ H SIZE
14. Adjust V Blanking the following items.
Service Item
GEO : 13 VAS V ASPECT
14 VSC V SCROLL
15. Adjust the following items.
Service Item
GEO : 02 VLN V LINEARITY
03 SCO S CORRECTION
05 HPS H POSITION
06 PAP PIN AMP
07 UPN UPPER CORNER PIN
08 LPN LOWER CORNER PIN
09 TRZ TRAPEZIUM
0A AGL AFC ANGLE
0B BOW AFC BOW
DAC : 01 HLN H LINEARITY
04 HTR HORIZONTAL TRAPEZIUM
05 PBA PIN UNBALANCE
16. Repeat step 5 and 6.
FOR DRC 1050 (50Hz) MODE
17. Select VIDEO without input signal.
18. Set to DRC-MF : 1050
19. COPY "DAC 00 HCT (DRC 1050, 60Hz)"
to
"DAC 00 HCT (DRC 1050, 50Hz)"
20. Copy the Service Item listed in no. 6 and no. 8 from 60Hz
data to 50Hz data. Add 9 steps to HPS data and save the
data.
FOR WIDE MODE, DRC 1050 (50Hz)
21. Set to WIDE MODE : ON
22. Using the
[1]
and
[4]
buttons select category GEO
(Service Mode).
23. Copy the following items from DRC1050 (50Hz) data to
wide mode, DRC1050 (50Hz) data.
GEO 00 VSZ V SIZE
01 VPS V POSITION
04 HSZ H SIZE
24. Copy the following items from 60Hz data to 50Hz data.
GEO 13 VAS V ASPECT
14 VSC V SCROLL
25. Copy the Service Item listed in no.15 from 60Hz data to
50Hz data.
26. Add 9 steps to HPS data and save the data.
7-5. 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 items
with fine adjustment.
Write the data per each item number (
[MUTING]
+
-
).
4. Select item numbers “OPB00” (OP1), “OPB01” (OP2) and
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.)