Sony KV-VF21M40 5-2. ADJUSTMENT METHOD

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• SERVICE MODE DISPLAY
No. DATA
VP 00 001 G
SERVICE ITEM
AFMD
Entering the
service mode
When exchange
the MEMORY
IC002 (MA10 board)
Perform “standard
value” writing A board
YCJ adjustment
Deflection circuit
adjustment
Micro computer
adjustment
Write to
the MEMORY Release the
service mode.
When exchange
the board
A board deflection system
exchange CRT and DY.
When repair connect-
ed with picture quality
Note : • Write to the MEMORY every performing one item adjustment.
• Before writing to the MEMORY adjusted data would not memorize when turn off.
5-2. ADJUSTMENT METHOD
Service adjustment to this model can be performed with the supplied Remote Control Commander RM-955, 956.
• HOW TO ENTER INTO SERVICE MODE
COUNTER RESET
t
MENU
REW
A/B
EJECT
TIMER REC G-CODEON/OFF
TAPE SPEED
INDEX
zREC
GAME
2
PROGR
1
6
7
0C
9
4
32
5
8
X PAUSE
x STOP
m
FF
M
Z
.>
PLAY
ENTER
PIC MODE
-/--
H
RM-955
(Same as RM-956)
COUNTER RESET
t
MENU
REW
EJECT
TIMER REC
ON/OFF TAPE SPEED
INDEX
zREC
GAME
2PROGR
1
6
7
0C
9
4
32
5
8
X PAUSE
x STOP
m
FF
M
Z
.>
PLAY
ENTER
PIC MODE
-/--
H
RM-956
Data up
Write memory
After pressed "0" button
Adjustment item up
Adjustment item down
Read memory
After pressed "0" button
Releace service mode
Data down
Write standard value
After pressed "0" button
Perform read and write
• REMOTE COMMANDER'S FUNCTION IN
SERVICE MODE