Sony KV-AR25M60 Service Manual ▷ View online
KV-AR25M66/AR25M60/AR25M80
RM-993
RM-995
KV-AR25N90
RM-996
– 9 –
SECTION 1
DISASSEMBLY
1-1.
REAR COVER REMOVAL
1-2.
SPEAKER BLOCK ASSY REMOVAL
1-3.
CHASSIS ASSY REMOVAL
(KV-AR25M66)
1 Nine screws
(+BVTP 4
(+BVTP 4
× 16)
2 Rear cover
1 Four screws
(Washer head)
(+P 4
(Washer head)
(+P 4
×16 )
2 Speaker Block Assy
1-4.
CHASSIS ASSY REMOVAL
(Except KV-AR25M66)
4 F Board
2 Two hooks
3 Bracket F PWB
1 Two screw
(+BVTP 3x12)
(+BVTP 3x12)
1-6.
F BOARD REMOVAL (KV-AR25M66)
1-5.
SERVICE POSITION
KV-AR25M66/AR25M60/AR25M80
RM-993
RM-995
KV-AR25N90
RM-996
– 10 –
2 V1 Board
(KV-AR25M66 only)
4 B1 Board
(Except KV-AR25M66)
1 Two connectors
3 One connector
1 P5 Board
(KV-AR25M66 only)
(KV-AR25M66 only)
1-11. P5 BOARD REMOVAL
6 J Board
1 One screw
(+BVTP 3
(+BVTP 3
× 12)
4 Terminal bracket
5 Two screws
(+BVTP 3
(+BVTP 3
× 12)
3 One screw
(+BVTP 4
(+BVTP 4
× 16)
2 Two Hooks
1 One screw
(+BVTP 3
(+BVTP 3
× 12)
1-8.
TERMINAL BRACKET AND J BOARD
REMOVAL (KV-AR25M66)
1-10. B1 AND V1 BOARDS REMOVAL
6 J Board
1 One screw
(+BVTP 3
(+BVTP 3
× 12)
4 Terminal bracket
5 Two screws
(+BVTP 3
(+BVTP 3
× 12)
3 One screw
(+BVTP 4
(+BVTP 4
× 16)
2 Two Hooks
1 One screw
(+BVTP 3
(+BVTP 3
× 12)
1-9.
TERMINAL BRACKET AND J BOARD
REMOVAL (Except KV-AR25M66)
5 Cover, H
6 H2 Board
4 Two hooks
2 Four hooks
3 H1 Board
1 Two screws
(Washer head)
(+BVTP 3x12)
(Washer head)
(+BVTP 3x12)
1-12. H1 AND H2 BOARDS REMOVAL
4 F Board
2 Two hooks
3 Bracket F PWB
1 Two screw
(+BVTP 3x12)
(+BVTP 3x12)
1-7.
F BOARD REMOVAL
(Except KV-AR25M66)
KV-AR25M66/AR25M60/AR25M80
RM-993
RM-995
KV-AR25N90
RM-996
– 11 –
1 One screw
(Washer head)
(3
(Washer head)
(3
× 12)(+)(BVTP)
2 Three screws (Washer head)
(3
(3
× 12)(+) BVTP
7 Three hooks
5 Four hooks
6 A Board
4 One screw
(Washer head)
(3
(Washer head)
(3
× 12)(+)(BVTAP)
8 B10 Board
3 Three
connectors
connectors
7 A Board
6 Four hooks
1 Four
connectors
connectors
3Two hooks
2 Three screws
(3
(3
× 12)(+) BVTP
5 One screw
(3
(3
× 12)(+) BVTP
4 B8 Board
1-13. A AND B10 BOARDS REMOVAL
(Except KV-AR25M66)
1-14. A AND B8 BOARDS REMOVAL
(KV-AR25M66 ONLY)
1-15. PICTURE TUBE REMOVAL
Note:
• Please make sure the TV set is not in standing position before removing necessary CRT support located on
bottom right and left.
1) Place the TV set with the CRT face down on a cushion jig.
2) Removal the rear cover.
3) Removal the Speaker Block Assy.
2) Removal the rear cover.
3) Removal the Speaker Block Assy.
!∞ Nut, locking
!¡ Holder, DGC(2)
Removal
Removal
q;
Spring Tension(2)
Removal
8 Loosen the Neck Assembly
fixing screw and removal
7 VM1 Board Removal
9 Chassis Assy Removal
5 C6 Board Removal
6 Loosen the Neck Assembly
fixing screw and removal
qs
Degaussing Coil
!£ Band, DGC Removal
4 Anode Cap Removal
qf
Earth Coating Assy
KV-AR25M66/AR25M60/AR25M80
RM-993
RM-995
KV-AR25N90
RM-996
– 12 –
• REMOVAL OF ANODE-CAP
Note:
• After removing the anode, short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT
shield or carbon paint on the CRT.
• REMOVING PROCEDURES
1 Turn up one side of the rubber cap in the direction
indicated by the arrow
a.
2 Using a thumb pull up the rubber cap firmly in the direc-
tion indicated by the arrow
b.
3 When one side of the rubber cap is separated from the
anode button, the anode-cap can be removed by
turning up the rubber cap and pulling it up in the
direction of the arrow
turning up the rubber cap and pulling it up in the
direction of the arrow
c.
• HOW TO HANDLE AN ANODE-CAP
1 Do not damage the surface of anode-caps with
sharp shaped objects.
2 Do not press the rubber too hard so as not to
damage the inside of anode-cap.
A metal fitting called the shatter-hook terminal is
built into the rubber.
A metal fitting called the shatter-hook terminal is
built into the rubber.
3 Do not turn the foot of rubber over too hard.
The shatter-hook terminal will stick out or damage
the rubber.
the rubber.
a
a
b
b
c
anode button
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