Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) Service Manual ▷ View online
13
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
1-3. SPEAKERS, HW3 BOARD, AND AC INLET REMOVAL
1-4. HW1 BOARD REMOVAL
5
1
1
2
2
3
4
Speaker (Tweeter)
Loud Speaker
Speaker (Tweeter)
HW3 Board
AC Inlet
1 Remove 6 screws, +BVTP2 4X16 (KLV-46W300A/52W300A 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
1 Remove
from
bezel
2 Disconnect 1 connector
3 Release hooks and remove HW1 Board
1
2
3
Multi Button Assembly
HW1 Board
14
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
1-5. HW2 BOARD REMOVAL
1 Remove 3 screws, +BVTP 3X12 TYPE2 IT-3
2 Disconnect 2 connectors
3 Remove 2 screws, +PVST 3X8 (KLV-40W300A Only)
Remove 2 screws, +PSW M3X5 (KLV-46W300A/52W300A Only)
2
3
1
HW2 Board
Side Terminal Bracket
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
4
1
2
3
7
8
5
6
9
AU Board
Chassis Bracket
FB1 Board
FB Shield (Top)
Card Bracket
15
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
1-7. TUU2 BOARD REMOVAL
2
4
3
5
1
6
Chassis Bracket
TUU Shield (Top)
TUU Shield (Bottom)
TUU2 Board
Tuner Bracket
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
16
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
1
2
4
3
6
5
G/D Bracket
GF1 Board
DF3 Bracket
(KLV-46W300A)
(KLV-46W300A)
DF3 Board(KLV-46W300A)
DF1 Board(KLV-40W300A)
DF2 Board(KLV-46W300A)
DF2 Board(KLV-46W300A)
1-8. DF1, DF2, DF3 BOARDS AND GF1 BOARD REMOVAL
(KLV-40W300A/46W300A ONLY)
1 Remove 5 screws, +PSW 3SG (KLV-46W300A Only)
2 Disconnect 3 connectors (KLV-46W300A Only)
3 Disconnect 4 connectors (KLV-40W300A Only)
Disconnect 4 connectors (KLV-46W300A Only)
4 Remove 4 screws, +PSW 3SG
5 Disconnect
7
connectors
6 Remove 4 screws, +PSW 3SG
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