A Board Ajustment After Ic003 (Memory) Replacement - Sony TRINITRON KV-ES38M31 Service Manual

Ag3 chassis
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KV-ES38M31/ES38M61/ES38M90/ES38M91
FOR DRC1250(60Hz) MODE
34. Input 525/60Hz signal. Change to DRC-MF: DRC1250.
35. Copy "DAC 00 HCT (DRC1250, 50Hz)" to
"DAC 00 HCT (DRC1250, 60Hz)".
36. Adjust the following items.
Service Item
GEO: 00
VSZ
01
VPS
02
VLN
03
SCO
04
HSZ
05
HPS
06
PAP
07
UPN
08
LPN
09
TRZ
0A
AGL
0B
BOW AFC BOW
DAC
01
HLN
02
MDP MIDDLE PIN
03
CCP
04
HTR
37. Repeat step 5, 6 and 8.
FOR DRC100(60Hz) MODE
38. Change to DRC-MF: DRC100 and then adjust the items
listed in no.36.
FOR PIP(60Hz) MODE
39. Change to PIP mode (PIP: ON) and then adjust the items
listed in no.36.
40. Repeat step 5, 6 and 8.
FOR TWIN(60Hz) MODE
41. Change to TWIN: ON
42. Copy "GEO 00 VSZ, 04 HSZ, 05 HPS (PIP 60Hz)" to
"GEO 00 VSZ, 01 VPS, 04 HSZ, 05 HPS (TWIN 60Hz)"
43. Adjust " GEO 09 TRZ".
FOR PROGRAM INDEX(60Hz) MODE
43. Change to PROGRAM INDEX MODE.
44. Copy "GEO 00 VSZ, 04 HSZ, 05 HPS (PIP 60Hz)" to
"GEO 00 VSZ, 01 VPS, 04 HSZ, 05 HPS (TWIN 60Hz)"
45. Adjust " GEO 09 TRZ".
46. Repeat step 5, 6 and 8.
FOR WIDE MODE, DRC1250(60Hz)
47. Change to VIDEO MODE: Input 525/60Hz singal.
48. Change to DRC-MF: DRC1250, WIDE MODE: ON
49. Adjust the items listed in no.36.
RM-916
V SIZE
V POSITION
V LINEARITY
S CORRECTION
H SIZE
H POSITION
PIN AMP
UPPER CORNER PIN
LOWER CORNER PIN
TRAPEZIUM
AFC VANGLE
H LINEARITY
LOWER CORNER PIN
HORIZONTAL TRAPEZIUM
FOR WIDE MODE, DRC100(60Hz)
50. Change the VIDEO MODE: Input 525/60Hz signal.
51. Change to DRC-MF: DRC100, WIDE MODE: ON.
52. Adjust the items listed in no.36 and repeat step 5, 6 and 8.
FOR WIDE MODE, PIP(60Hz)
53. Change the VIDEO MODE: Input 525/60Hz signal.
54. Change to PIP: ON, WIDE MODE: ON.
55. Adjust the items listed in no.36 and repeat step 5, 6 and 8.
6-5. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
1. Enter to Service Mode.
2. Press commander buttons 5 and 0 (Data Initialize), and 2
and 0 (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.
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 0 (Test Normal) to return
to the data that was set on the shipment from the factory.
(This will also cancel Service Mode).
– 62 –

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