Circuit Adjustments - Sony KL-W9000A Service Manual

ELECTRICAL ADJUSTMENT IN SERVICE
MODE
The SERVICE mode cannot be entered with the remote com-
mander RM-Y980 attached to this set. Use the commander of
other TV set.
Adjustment in SERVICE mode
Enter SERVICE Mode
If memory IC 1103
Replace board
were replaced
Write "standard
values"
Adjust all items
Release SERVICE
Write in memory
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.
SECTION 4

CIRCUIT ADJUSTMENTS

If repair concerning
picture quality was
executed
A board Replace LCD
Adjust registration
W/B, screen
position
Function of commander in SERVICE mode
* Example of SERVICE mode using the commander of other
TV set
Write in memory
Item No. up
Item No. down
Write standard values
Press ENTER successively.
Read memory
Press ENTER successively.
Screen in SERVICE mode
Item
(register name)
– 25 –
KL-W7000A/W9000A
POWER
MUTING DISPLAY GAME Quit SERVICE mode
MTS VIDEO TV
Data up
1 2 3
Data down
4 5 6
7 8 9
Execute reading/writing
0
TV/VIDEO FREEZE SWAP PIP
DVD MENU MENU
PIP CH
Memory reading status
Data
Item No.
CXZ2011 0 0 0 4 4 G
DLVL
G: Memory reading normal
NG: Memory reading failed
RM-Y980