Sony KV-XG29N90 Service Manual ▷ View online
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19
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KV
-XG29N90
-XG29N90
RM-915
2-4. SERVICE POSITION
(Note: Remove F Bracket first.)
SECTION 2
DISASSEMBLY
2-3. CHASSIS ASSY REMOVAL
2-2. SPEAKER REMOVAL
2-1. REAR COVER REMOVAL
2 Eight screws
(+BVTP 4
(+BVTP 4
× 16)
3 Three screws
(+BVTP 4
(+BVTP 4
× 16)
1 Rear cover
1 Eight screws
(+BVTP 4
(+BVTP 4
× 16)
3 Four screws
(+BVTP 3
(+BVTP 3
× 16)
2 Bracket, speaker
1 Chassis assy
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20
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KV
-XG29N90
-XG29N90
RM-915
2-7. TERMINAL BRACKET REMOVAL
2-5-2. REPLACEMENT OF LIGHT GUIDE
2-5. REPLACEMENT OF PARTS
For replacement of the Control Button and Light Guide, unscrew them, exchange
with the new parts, and fix them with screws (+BVTP) respectively.
with the new parts, and fix them with screws (+BVTP) respectively.
2-5-1. REPLACEMENT OF CONTROL BUTTON
2-6. D3 BOARD REMOVAL
Control button
Two screws
(+BVTP 3
(+BVTP 3
× 12)
One screw
(+BVTP 3
(+BVTP 3
× 12)
1 Three connectors
2 One claw
3 D3 board
3 Two claws
4 Terminal bracket
1 Two screws
(+ BVTP 3
(+ BVTP 3
× 12)
2 One screw
(+ BVTP 4
(+ BVTP 4
× 16)
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KV
-XG29N90
-XG29N90
RM-915
2-9. A AND B6 BOARDS REMOVAL
2-8. H2 BOARD REMOVAL
3 Two connectors
4 One screw (+BVTAP 3
× 12)
1 Two connectors
4 Four claws
5 H2 Board
2 Two connectors
4 B6 Board
5 A Board
1 Two screws
(+BVTAP 3
(+BVTAP 3
× 12)
2 Two screws
(+BVTAP 3
(+BVTAP 3
× 12)
2-10 PICTURE TUBE REMOVAL
Note: The picture tube for New Zealand model is upside down,
and the position for anode cap and tension spring are changed
accordingly.
and the position for anode cap and tension spring are changed
accordingly.
! Four DGC clips
!ª Degaussing coil
0 Four claws
1 Four screws
(+BVTP 3
× 16)
2 Speaker Bracket
assy (L)
5 Speaker Bracket
assy (R)
!¢ Two screws
(Tapping)
6 Chassis assy
9 Deflection
yoke
8 Neck assy
7 C6 board
5 Anode cap
! Picture tube
Cushion
!¢ Two screws
(Tapping)
!£ Tension
spring
3 Eight screws
(+BVTP 4
× 16)
4 Eight screws
(+BVTP 4
× 16)
6 Four screws
(+BVTP 3
× 16)
DGC holder
DGC holder
Cushion (50
× 550)
DGC
Cushion (50
× 550)
DGC
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KV
-XG29N90
-XG29N90
RM-915
•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.
CRT.
•REMOVING PROCEDURES
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.
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.
3 Do not turn the foot of rubber over too hard.
The shatter-hook terminal will stick out or damage the rubber.
• HOW TO HANDLE AN ANODE-CAP
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 c.
arrow c.
2 Using a thumb pull up the rubber cap firmly in the direction indicated by the arrow b.
1 Turn up one side of the rubber cap in the direction indicated by the arrow a.
Anode button
a
a
b
b
c
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