Sony KDL-32W600A / KDL-32W603A / KDL-32W605A / KDL-32W607A / KDL-32W650A / KDL-32W651A / KDL-32W653A / KDL-32W654A / KDL-32W655A / KDL-32W656A / KDL-32W658A / KDL-32W670A / KDL-32W674A / KDL-42W650A / KDL-42W651A / KDL-42W653A / KDL-42W654A / KDL-42W655A / KDL Service Manual ▷ View online
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
77
Troubleshooting
3-3-3. Main Board Power Off Checking (for Main SP Lch & Rch)
No
Checking Item
OK
NG
1
Check fuse F4601
Fuse short
Fuse open
2
Check connectivity audio Vcc to GND
C4606 – GND
C4607 – GND
C4608 – GND
C4609 – GND
C4606 – GND
C4607 – GND
C4608 – GND
C4609 – GND
No short to GND
Either 1 short to GND
3
Check connectivity audio +3.3V_MAIN to GND
(only for BKE and BKX board)
IC4601 (Pin8) – GND
IC4601 (Pin27) – GND
(only for BKE and BKX board)
IC4601 (Pin8) – GND
IC4601 (Pin27) – GND
No short to GND
Either 1 short to GND
4
Check connectivity audio output to GND.
CN4601
Pin 1 – GND
Pin 2 – GND
Pin 3 – GND
Pin 4 – GND
CN4601
Pin 1 – GND
Pin 2 – GND
Pin 3 – GND
Pin 4 – GND
No short to GND
Either 1 of pin short to GND
Size
B* Board Type
(Segment: LW)
OTHERS EUROPE
JP
32”
BKX
BKE
BKJ
42”
BKX
BKE
BKJ
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
78
Troubleshooting
Troubleshooting Reference
BA2 board Side A (not applicable for this model)
P
in 1
P
in 2
P
in 3
P
in 4
CN4601
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
79
Troubleshooting
Troubleshooting Reference
BA2 board Side B (not applicable for this model)
F4601
IC4601
C4608
C4609
C4606
C4607
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
80
Troubleshooting
Troubleshooting Reference
BM board Side A (not applicable for this model)
P
in
4
P
in 3
P
in 2
P
in 1
CN4601
Click on the first or last page to see other KDL-32W600A / KDL-32W603A / KDL-32W605A / KDL-32W607A / KDL-32W650A / KDL-32W651A / KDL-32W653A / KDL-32W654A / KDL-32W655A / KDL-32W656A / KDL-32W658A / KDL-32W670A / KDL-32W674A / KDL-42W650A / KDL-42W651A / KDL-42W653A / KDL-42W654A / KDL-42W655A / KDL service manuals if exist.