Sony KDL-40WL135 Service Manual ▷ View online
13
KDL-40WL135/46WL135
KDL-40WL135/46WL135
1-3. SPEAKER, HW3 BOARD, D.C. FAN, AND AC INLET REMOVAL
1-4. HW1
BOARD
REMOVAL
1 Remove 6 screws, +BVTP2 4X16
(KDL-46WL135 only)
2 Slide out Loudspeakers from Bezel
3 Remove 2 screws, +KTT 3X10
4 Disconnect 1 connector from HW3 Board
5 Release hook and remove HW3 Board
6 Remove 4 screws from Fans, +BVTP 3X16 TYPE2 IT-3
7 Remove 2 screws from Bracket, +PSW 3X8
7 Remove 2 screws from Bracket, +PSW 3X8
1 Remove from bezel
2 Disconnect 1 connector
3 Release hooks and remove HW1 Board
1
2
3
Multi Button Assembly
HW1 Board
5
6
6
7
7
1
1
2
2
3
4
D.C.Fan
Loud Speaker
Speaker (Tweeter)
(KDL-46WL135 Only)
(KDL-46WL135 Only)
Speaker (Tweeter)
(KDL-46WL135 Only)
D.C Fan Bracket
HW3 Board
AC Inlet
14
KDL-40WL135/46WL135
KDL-40WL135/46WL135
1-5. HW2 BOARD REMOVAL
1 Remove 3 screws, +BVTP 3X12 TYPE2 IT-3
2 Disconnect 2 connectors
3 Remove 2 screws, +PVST 3X8
(KDL-40WL135)
Remove 2 screws, +PSW M3X5
(KDL-46WL135)
(KDL-46WL135)
1-6
AU BOARD AND FB1 BOARD REMOVAL
1 Slide out Card Bracket
2 Remove 2 screws, +PSW M3X5
3 Remove 2 screws, HEX
4 Remove 4 screws, +BVST 3X8
5 Remove 7 screws, +BVST 3X8
6 Disconnect 7 connectors
7 Disconnect 7 connectors
8 Remove 9 screws, +BVST 3X8
9 Remove 8 screws, +PSW M3X5
2
3
1
HW2 Board
Side Terminal Bracket
4
1
2
3
7
8
5
6
9
AU Board
Chassis Bracket
FB1 Board
FB Shield (Top)
Card Bracket
15
KDL-40WL135/46WL135
KDL-40WL135/46WL135
1-7. TUU2 BOARD REMOVAL
1 Remove 2 screws, +BVST 3X8
2 Remove 1 Hex. Nut from Tuner
3 Remove
Tuner
Bracket
4 Disconnect 1 connector
5 Remove 5 screws, +BVST 3X8
6 Remove 4 screws, +BVST 3X8
2
4
3
5
1
6
Chassis Bracket
TUU Shield (Top)
TUU Shield (Bottom)
TUU2 Board
Tuner Bracket
16
KDL-40WL135/46WL135
KDL-40WL135/46WL135
1-8. DF1, DF2, DF3, BOARD AND GF1 BOARD REMOVAL
1-8-1. REPLACING THE INVERTER CONNECTOR ASSEMBLY
1 Remove 5 screws, +PSW 3SG
(KDL-46WL135 only)
2 Disconnect 3 connectors
(KDL-46WL135 only)
3 Disconnect 4 connectors
4 Remove 4 screws, +PSW 3SG
5 Disconnect 7 connectors
6 Remove 4 screws, +PSW 3SG
1
2
4
3
6
5
G/D Bracket
GF1 Board
DF3 Bracket
(KDL-46WL135)
(KDL-46WL135)
DF3 Board(KDL-46WL135)
DF1 Board(KDL-40WL135)
DF2 Board(KDL-46WL135)
DF2 Board(KDL-46WL135)
SHIELD REMOVAL
INVERTER BOARD REMOVAL
WARNING
NEVER REMOVE THE
SCREWS SECURING THE
PLASTIC STRIP HOLDING
PLASTIC STRIP HOLDING
THE LAMP SOCKETS
DAMAGE TO THE
BACKLIGHT TUBES WILL
Only remove the screws securing the inverter
cover which may be metal or plastic. The
remaining plastic strip contains sockets for the
fluorescent backlights and should never be
loosened. The backlights will pop out of the
sockets and/or break the backlight requiring a
LCD panel replacement. The example shown
is a 32” model but applies to all models.
REMOVE SCREWS
SECURING
SHIELD
REMOVE
CONNECTOR AND
PULL BOARD TO
THE RIGHT
!
.
OCCUR!
BACKLIGHT
END VIEW
SOCKET
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