Sony KV-SW292M50 (serv.man3) Service Manual ▷ View online
– 5 –
KV-SW292M50/M91K
RM-GA002
SECTION 1
DISASSEMBLY
1-2.
SPEAKER REMOVAL
1-3.
CHASSIS ASSY REMOVAL
(KV-SW292M50)
1-1.
REAR COVER REMOVAL
1 Eleven screws
(+BVTP
(+BVTP
4
× 16)
2 Rear cover
1 Two screws
(Washer Head)
(+P4
(+P4
× 16)
1-5.
SERVICE POSITION
(KV-SW292M50)
1-6.
SERVICE POSITION
(KV-SW292M91K)
1-4.
CHASSIS ASSY REMOVAL
(KV-SW292M91K)
– 6 –
KV-SW292M50/M91K
RM-GA002
2
Two hooks
1
One screw
(+BVTAP 3 x 12)
3
F1 Board
2
One hooks
1
One screw
(+BVTAP 3 x 12)
3
F1 Board
2 J3
Board
1 Two screws
(+BVTP 3
× 12)
3 F2 board
1-10. F1 BOARD REMOVAL
(KV-SW292M50)
1-8.
TERMINAL BRACKET REMOVAL
(KV-SW292M91K)
3 One screw
(+BVTP
(+BVTP
3
× 12)
4 Two hooks
2 One screw
(+BVTP
(+BVTP
3
× 12)
5 Terminal bracket
1 One screw
(+BVTP
(+BVTP
4
× 16)
1-9.
F2 (KV-SW292M50 (Vietnam)) AND J3
BOARDS REMOVAL
1-7.
TERMINAL BRACKET REMOVAL
(KV-SW292M50)
3 One screw
(+BVTP
(+BVTP
3
× 12)
4 Two hooks
2 One screw
(+BVTP
(+BVTP
3
× 12)
5 Terminal bracket
1 One screw
(+BVTP
(+BVTP
4
× 16)
1-12. H4 and H7 BOARDS REMOVAL
(KV-SW292M50)
3 Five Hooks
1 Four Hooks
2 H4 Board
4
H7 Board
1-11. F1 BOARD REMOVAL
(KV-SW292M91K)
– 7 –
KV-SW292M50/M91K
RM-GA002
1 Five screws
(+BVTAP 3
(+BVTAP 3
× 12)
2 One screw (Washer head)
(+P 3
(+P 3
× 12)
3 Four Hooks
4 A Board
1 Five screws
(+BVTAP 3
(+BVTAP 3
× 12)
2 One screw (Washer head)
(+P 3
(+P 3
× 12)
3 Four Hooks
4 A Board
1-13. H4 and H7 BOARDS REMOVAL
(KV-SW292M91K)
1-15. A BOARD REMOVAL
(KV-SW292M91K)
1-16. B and K2 BOARDS REMOVAL
(KV-SW292M91K)
1 Four Hooks
2 H4 Board
4
H7 Board
3 Five Hooks
2
Two hooks
3
B Board
5
K2 Board
4
Two hooks
1
Four screws
(+BVTAP 3 x 12)
1-17. PF BOARD REMOVAL (KV-SW292M91K)
1-14. A BOARD REMOVAL
(KV-SW292M50)
1 One screw
(+BVTP
(+BVTP
3
× 12)
2 Two Hooks
3 PF Board
– 8 –
KV-SW292M50/M91K
RM-GA002
1-18. PICTURE TUBE REMOVAL (KV-SW292M50)
Note:
•
Please make sure the TV set is not in standing position before removing necessary CRT support located on bottom
right and left.
right and left.
1) Remove the rear cover.
2) Unplug all interconnecting leads from the Deflection yoke, Neck assy, Degaussing Coil and CRT grounding strap.
2) Unplug all interconnecting leads from the Deflection yoke, Neck assy, Degaussing Coil and CRT grounding strap.
Remove Chassis Assy.
3) Place the TV set with the CRT face down on a cushion jig.
qa
Earth Coating Assy
4 Anode Cap Removal
8 Band, DGC Removal
5 C Board Removal
9
Holder, DGC Removal (x2)
qs
Spring Tension Removal (x2)
qd
Screw,Tapping 7+ Crown
Washer (x4)
q;
Degaussing Coil
6 Loosen the Neck Assembly
fixing screw and remove Neck
Assy & VM Board
fixing screw and remove Neck
Assy & VM Board
7
Loosen the Deflection Yoke
fixing screw and remove
1-19. PICTURE TUBE REMOVAL (KV-SW292M91K)
Note:
•
Please make sure the TV set is not in standing position before removing necessary CRT support located on bottom
right and left.
right and left.
1) Remove the rear cover.
2) Unplug all interconnecting leads from the Deflection yoke, Neck assy, Degaussing Coil and CRT grounding strap.
2) Unplug all interconnecting leads from the Deflection yoke, Neck assy, Degaussing Coil and CRT grounding strap.
Remove Chassis Assy.
3) Place the TV set with the CRT face down on a cushion jig.
qa
Earth Coating Assy
4 Anode Cap Removal
8 Band, DGC Removal
5 C Board Removal
9
Holder, DGC Removal (x2)
qs
Spring Tension Removal (x2)
qd
Screw,Tapping 7+ Crown
Washer (x4)
q;
Degaussing Coil
6 Loosen the Neck Assembly
fixing screw and remove Neck
Assy & VM Board
fixing screw and remove Neck
Assy & VM Board
7
Loosen the Deflection Yoke
fixing screw and remove
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