Sony KP-43T100 / KP-53SV100 (serv.man2) Service Manual ▷ View online
— 10 —
KP-43T100/53SV100
Eleven Screws (Screw 4x20), tapping))
Rear board
2
1
1-1. REAR BOARD REMOVAL
1-2. CHASSIS ASSEMBLY REMOVAL
SECTION 1: DISASSEMBLY
1-3. SERVICE POSITION
Disconnect CN203
on A Board.
From CG Board CN1304.
(The extension cable is not
supplied because of the
countermeasure for radiation.)
supplied because of the
countermeasure for radiation.)
G Board
CN203
A Board
Remove covers from Chassis Assembly
with pliers when checking printed circuit
boards. After checking, turn the covers
over and re-secure them with the screws.
Screws
(+BVTP3x12)
(+BVTP3x12)
Chassis Assembly
Covers
1
2
1-4. BEZNET ASSEMBLY REMOVAL
(Screws (4x20), tapping)
(Screws (4x20), tapping)
Beznet assy
2
3
1
Three screws
(Screw(4x20),tapping)
(Screw(4x20),tapping)
Chassis assy
2
1
— 11 —
KP-43T100/53SV100
1-6. H2 BOARD REMOVAL
1-5. H1 BOARD REMOVAL
Screw, dome washer
HEX tap 4x20
Screw, dome washer
HEX tap 4x20
Six screws
(+BVTP4x12)
Cap, speaker grille
Cap, speaker grille
H2 board
Button, multi
1
3
4
2
5
1
2
4
Two screws
(+BVTP4x12)
Screw
(+BVTP4x12)
H1 board
Button, power
Bracket H1
Screw
(+BVTP4x12)
Guide, LED
1
3
7
6
5
2
1-7. H3 BOARD REMOVAL
Holder, side terminal
Bracket, H3
Screw
(+BVTP3x12)
Two screws
(+BVTP3x12)
Door, side terminal
H3 board
3
2
7
5
6
4
1-8. H4 AND S BOARD REMOVAL
4
H4 board
L screen holder
Claws
S board
Sensor
bracket (B)
bracket (B)
Two screws
(+BVTP 4x12)
Four screws
(+BVTP 4x12)
Two screws
(+BVTP 4x12)
Sensor
bracket (A)
bracket (A)
1
3
2
7
6
5
— 12 —
KP-43T100/53SV100
1-10. A AND G BOARD REMOVAL
Twenty-three screws
(Screw (4x20), tapping)
(Screw (4x20), tapping)
Mirror cover
1
2
1-9. MIRROR COVER REMOVAL
Screws
(+BVTP 3x12)
(+BVTP 3x12)
Six Screws
(+BVTP 3x12)
(+BVTP 3x12)
G board
A board
Terminal board
Claws
Main bracket
Two screws
(+BVTP 3x12)
(+BVTP 3x12)
Five screws
(+BVTP 3x12)
(+BVTP 3x12)
6
4
6
4
2
1
1
5
— 13 —
KP-43T100/53SV100
1-11. HIGH-VOLTAGE CABLE INSTALLATION AND REMOVAL
1-12. PICTURE TUBE REMOVAL
CAUTION: Removing the arrow-marked screws is strictly prohibited. If removed, it may cause liquid to spill.
(1) Removal
Rubber cap
HV cable
turn 90
1
2
HV cable
Gutter
Hook
(2) Installation
1
Four screws
(Screw (4x20), tapping)
Four screws
(+BVTP 4x12)
Picture tube
Picture tube
Deflection yoke
Four screws
(Screw (4x20),
tapping)
tapping)
Four screws
(Screw (4x20), tapping)
Neck Assy
CR board
Lens
Lens
1
5
4
3
2
6
7
10
13
12
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