Sony KL-W9000 - Manual (Page 22)

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KL-W7000/W9000
RM-Y980
SECTION 3
CIRCUIT ADJUSTMENTS
ELECTRICAL ADJUSTMENT IN SERVICE MODE
The SERVICE mode cannot be entered with the remote commander RM-Y980 attached to
this set. Use the commander of other TV set.
Adjustment in SERVICE mode
Note:
•
Write data in the memory each time when one item was adjusted.
•
Adjusted data are not saved if the power is turned off before they are written in the memory.
Screen in SERVICE mode
CXZ2011 0 0 0 4 4 G
Memory reading status
Data
Item No.
Item
(register name)
G: Memory reading normal
NG: Memory reading failed
Function of commander in SERVICE mode
* Example of SERVICE mode using the commander of other TV set
Enter SERVICE Mode
Replace board
Write in memory
Release SERVICE
mode
If memory IC 1103
were replaced
If repair concerning
picture quality was
executed
Replace LCD
Write “standard
values”
Adjust registration
W/B, screen
position
Adjust all items
A board
1 3
4 5 6
7 8 9
2
14
11 12
15 13
10
BS
É
Item No. up
Item No. down
Write standard values
Press !™ successively.
Press !™ successively.
Read memory
Write in memory
Press !™ successively.
Item feed
Execute reading/writing
Data down
Data up
Quit SERVICE mode