Sony KV-XF34M83 Service Manual ▷ View online
– 29 –
KV
-XF34M83/XF34M85
-XF34M83/XF34M85
RM-953
2-7-2. REPLACEMENT OF LIGHT GUIDE
2-6. SERVICE POSITION
(Note: Remove F Bracket first.)
2-7. 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.
2-7-1. REPLACEMENT OF CONTROL BUTTON
Control button
Two screws
(+BVTP 3
(+BVTP 3
×
12)
One screw
(+BVTP 3
(+BVTP 3
×
12)
2-5. F BRACKET REMOVAL
4
Two screws
(+BVTP 3
×
12)
5
F bracket
2
Two claws
1
Three connectors
3
F board
6
Two screws
(+BVTP 3
×
12)
– 30 –
KV
-XF34M83/XF34M85
-XF34M83/XF34M85
RM-953
2-10. TERMINAL BRACKET REMOVAL
2-11. H3 BOARD REMOVAL
3
Two connectors
6
One screw (+BVTP 3
×
12 with washer)
1
Two connectors
4
Four claws
5
H3 Board
2
Four connectors
1
Two screws
(+BVTP 3
×
12)
2
Two claws
3
Terminal bracket
2-8. DH BOARD AND PWB HOLDER REMOVAL
1
Two connectors
2
One screw (+BVTP 3
×
12)
DH board
PWB holder
3
One claw
2-9. D2 BOARD REMOVAL
1
Three connectors
2
One claw
3
D2 board
– 31 –
KV
-XF34M83/XF34M85
-XF34M83/XF34M85
RM-953
2-14. PICTURE TUBE REMOVAL
!¡
Four DGC clip
!™
Demagnetic coil
0
Four claws
1
Four screws
(washer head)
(+P 4
(washer head)
(+P 4
×
16)
3
Four screws
(washer head)
(+P 4
(washer head)
(+P 4
×
16)
2
Speaker Bracket
assy (L)
assy (L)
4
Speaker Bracket
assy (R)
assy (R)
!¢
Two screws
(Tapping)
(Tapping)
6
Chassis assy
9
Deflection
yoke
yoke
8
Neck assy
7
C board
5
Anode cap
!∞
Picture tube
!§
Two DGC bands
Cushion
!¢
Two screws
(Tapping)
(Tapping)
!£
Tension
spring
spring
3
Two claws
1
Two claws
4
V1 board (KV-XF34M85 only)
2
P1 board
2-12. P1 AND V1 BOARDS REMOVAL
3
B3 Board
5
A Board
3
Five connectors
1
Two screws
(+BVTAP 3
×
12)
2
Three screws
(+BVTAP 3
×
12)
2-13. A AND B3 BOARDS REMOVAL
– 32 –
KV
-XF34M83/XF34M85
-XF34M83/XF34M85
RM-953
•
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.
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 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
can be removed by turning up the rubber cap and pulling it up in the direction of the
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
.
a
a
b
b
c
Anode button
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