DOWNLOAD Sony KV-DR34M97 Service Manual ↓ Size: 17.82 MB | Pages: 127 in PDF or view online for FREE

Model
KV-DR34M97
Pages
127
Size
17.82 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-dr34m97.pdf
Date

Sony KV-DR34M97 Service Manual ▷ View online

– 8 –
KV-DR34M97
RM-991
1-9.
B3 AND D5 BOARDS REMOVAL
1-10. F1 BOARD REMOVAL
1-11 . BC1 AND P BOARDS REMOVAL
Note: Access to the B3 board is possible after removal
of the shiledcase. Remove the shiledcase by
removing 2 screws +BVTP 3x16
1-8.
TERMINAL BRACKET REMOVAL
2 Two screws
     (+BVTP 3 
× 12)
3 One screw
    (+BVTP 3 
× 12)
3 One screw
    (+BVTP 3 
× 12)
1 One screw
     (+BVTP 4 
× 16)
5 Terminal bracket
4 Two hooks
2 D5 Board
4 B3 Board
3 Two clips
1 Two clips
2 F1 Board
1 Two hooks
2 BC1 Board
4 V2 Board
(not used for this model)
6 P Board 
1 One clip
3 Two clips
5 One clip
1-7.
SERVICE POSITION ON TV STAND
Note: 1) Remove the Rear Cover (refer 1-1)
- unscrew all 14 screws fixed on the Rear Cover. Hold
the top of the TV Cabinet; lift the Rear Cover slightly
upwards to release the Rear Cover foot from the TV
Stand and slide it backwards from the TV Cabinet.
2) Remove the 3D Speaker Box (refer 1-2)
3) Release the Lead Assy Speaker (left side)
4) Lift up the chassis and place it in the Service
Position as shown:-
Place the front of the main
bracket on to the foot of the
TV Cabinet
Use a non elastic and non
conductive string to tie the
main bracket to the woofer
bracket
Place the Terminal
Bracket edge into the hole
on the TV Stand foot
Caution: 1) In Service Position, make
sure all the TV connections
are connected correctly
before turning on the TV
set.
2) The TV on the TV Stand
without Rear Cover is
unstable. As such be
careful not to push the TV
foward or backward
– 9 –
KV-DR34M97
RM-991
$ Band, DGC(1) Removal (only top-side)
5 Anode Cap Removal
) Earth Coating Assy(2) Removal
7 Loosen the Neck Assembly 
 
fixing screw and remove
9 Loosen the Deflection Yoke
 
fixing screw and remove
6 C Board Removal
! Chassis Assy Removal
8 VM Board Removal
( Spring Tension(2) 
 Removal
# Supports, CRT(2) Removal
& DGC(2) Removal
% Holder, DGC(2) Removal
~ Nut, Locking (4)  
+ Nut special CRT (4)  
" Bracket Woofer(2) Removal
1-12. H1 AND H2 BOARDS REMOVAL
1-13. A AND D BOARDS REMOVAL
1-14. 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.
• When removing the Nut Locking: first make sure to hold the Nut special CRT with a spanner while opening the Nut
Locking using a torque driver. Then proceed to remove the Nut special CRT using a torque driver.
1) Place the TV set with the CRT face down on a cushion (jig).
2) Removal the Rear Cover.
3) Removal the 3D Box.
4) Unplug all interconnecting leads from the Deflection Yoke, Neck Assy, Degaussing Coils and CRT grounding strap.
5 One screw
    (3 
× 12)(+)(BVTP)
2 Three screws
    (3 
× 12)(+) BVTP
3 Four hooks
5 One screw
    (3 
× 12)(+)(BVTP)
1 Five connectors
6 Four hooks
7 D Board
4 A Board
3 Three hooks
1 Five hooks
4 Cover, H
2 H1 Board
5 H2 Board
– 10 –
KV-DR34M97
RM-991
• 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
Turn up one side of the rubber cap in the direction
indicated by the arrow 
a.
Using a thumb pull up the rubber cap firmly in the direc-
tion indicated by the arrow 
b.
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.
• HOW TO HANDLE AN ANODE-CAP
Do not damage the surface of anode-caps with
sharp shaped objects.
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.
Do not turn the foot of rubber over too hard.
The shatter-hook terminal will stick out or damage
the rubber.
a
a
b
b
c
 Anode Button
– 11 –
KV-DR34M97
RM-991
SECTION 2
SERVICE JIG
2-1. JIGS REQUIRED FOR SERVICING
REF NO.
DESCRIPTION
QUANTITY
PART NO.               REMARK
J-1
TOOL(20P),SERVICE
1
3-702-763-01         For A to BC1 board extension
1
                              For A to P board extension
J-2
TOOL(40P),SERVICE
1
3-702-764-01         For A to B3 board extension
J-3
TOOL(50P-A),SERVICE
1
3-702-765-01         For D to D5 board extension
J-4
TOOL(7PX2),SERVICE
1
3-702-775-01         For  A  to  V2  board extension
                              (not used for this model)
SECTION 3
CIRCUIT BOARDS LOCATION
J-1
J-2
J-3
J-4
D Board
D5 Board
B3 Board
J Board
P Board
A Board
F1 Board
BC1 Board
V2 Board (not used for this model)
H1 Board
VM Board
H2 Board
C Board
DH Board
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