Read Sony KDL-55W950B / KDL-55W955B / KDL-55W957B / KDL-65W950B / KDL-65W955B Service Manual online
RB2G
CHASSIS
W950B/ W955B/ W957B/ M25B
Service Adjustment
Only when B* board is replaced.
30
1.
In “Digital” service mode ( “002 MODEL” category)
2.
Press “0 / 10” on remote to select item.
DIGITAL SERVICE
002 MODEL
000 BOARD CHECK
Checking Board Information
DIGITAL (MODEL) SERVICE
Board Check
1. REPLACE MAIN BOARD (and TUNER BOARD)
2. REPLACE TUNER BOARD ONLY
3. Press “1” on Remote.
DIGITAL (MODEL) SERVICE
Board Check
NG
WRONG COMBINATION of MAIN BOARD and TUNER BOARD
This case is NG. The main board is mismatch to the
tuner board
.
The value of Tuner Board Option was kept.
DIGITAL (MODEL) SERVICE
Board Check
OK
TUNER BOARD OPTION：PCA/HTL
TUNER BOARD OPTION is changed correctly
TUNER BOARD OPTION：PCA/HTL
TUNER BOARD OPTION is changed correctly
This case is OK.
-Only when TUNER BOARD OPTION part of
model ID has been changed
-The value of Tuner Board Option was changed
automatically.
-Only when TUNER BOARD OPTION part of
model ID has been changed
-The value of Tuner Board Option was changed
automatically.
DIGITAL (MODEL) SERVICE
Board Check
OK
TUNER BOARD OPTION：STANDARD
TUNER BOARD OPTION：STANDARD
This case is OK.
The value of Tuner Board Option was kept..
The value of Tuner Board Option was kept..
This value is below;
・Standard
・C4
・PCA
・HTL
・PCA/Dsub
・PCA/Dsub/HTL
・Dsub
・PCA/HTL
4.
Press “Return” on Remote
5.
Press “2” on Remote.
DIGITAL (MODEL) SERVICE
Board Check
NG
DIFFERENT KIND of TUNER BOARD HAS BEEN CONNECTED
This case is NG.
The main board is mismatch to
the tuner board.
The value of Tuner Board Option
was kept.
The main board is mismatch to
the tuner board.
The value of Tuner Board Option
was kept.
DIGITAL (MODEL) SERVICE
Board Check
OK
TUNER BOARD OPTION：STANDARD
TUNER BOARD OPTION：STANDARD
This case is OK.
The value of Tuner Board Option was kept.
In this case, The value of Tuner Board Option is
never changed automatically.
The value of Tuner Board Option was kept.
In this case, The value of Tuner Board Option is
never changed automatically.
.
6.
Press “Return” on Remote.
This value is below;
・Standard
・C4
・PCA
・HTL
・PCA/Dsub
・PCA/Dsub/HTL
・Dsub
・PCA/HTL
Note : Check the Result. Result 1 : NG ,
Result 2: OK, Result 3 : OK (With “TUNER BOARD OPTION
is changed correctly”) comment
Result 2: OK, Result 3 : OK (With “TUNER BOARD OPTION
is changed correctly”) comment
IF “OK” Go to
Save Changing Data by Service Mode 2.
Save Changing Data by Service Mode 2.
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