Sony KP-ER43M31 / KP-ER43M61 / KP-ER43M90 / KP-ER43M91 / KP-ER53M31 / KP-ER53M61 / KP-ER53M90 / KP-ER53M91 (serv.man2) Service Manual ▷ View online
– 9 –
KP-ER43M31/M61/M90/M91, ER53M31/M61/M90/M91
RM-961
SECTION 2
DISASSEMBLY
2-1. REAR BOARD REMOVAL
(1) KP-ER43
(2) KP-ER53
2-2. MAIN BRACKET BLOCK REMOVAL
(1) KP-ER43
(2) KP-ER53
2
Rear board
3
Purse lock
1
Thirteen screws
(BVTP4 X16)
1
Thirteen screws
(BVTP4 X16)
2
Rear board
3
Purse lock
3
Main bracket block
1
Light shield block
2
Two screws
(Hexagon head)
2
Two screws
(Hexagon head)
1
Light shield block
3
Main bracket block
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KP-ER43M31/M61/M90/M91, ER53M31/M61/M90/M91
RM-961
2-4. H1, H2 BOARDS AND RESISTOR (FOCUS PACK) REMOVAL
2-3. SERVICE POSITION
(1) KP-ER43
(2) KP-ER53
Main bracket block
Main bracket block
(1) KP-ER43
(2) KP-ER53
2
Grille cover
1
Four screws
(Hexagon head)
3
Speaker grille
4
Bracket (H)
5
H2 board
6
H1 board
7
Screw (BVTP4 X16)
8
Resistor
(Focus pack)
1
Three screws
(BVTP4 X16)
6
Bracket (H)
7
H2 board
5
Speaker grille
8
H1 board
9
Screw (BVTP4 X16)
2
Two screws
(Hexagon head)
3
Four screws
(Hexagon head)
1
Three screws
(BVTP4 X16)
2
Two screws
(Hexagon head)
4
Grille cover
q;
Resister
(Focus pack)
– 11 –
KP-ER43M31/M61/M90/M91, ER53M31/M61/M90/M91
RM-961
2-5. MAIN BRACKET REMOVAL
1
Two screws
(Hexagon head)
3
Set the main bracket.
2
Pull the main braket, and remove each connectors on main bracket.
2-6. CHASSIS BLOCK REMOVAL
Pay particular attention to the wires of each printed circuit boards when puling out the main bracket.
1
Four screws
(Hexagon head)
1
Two screws
(Hexagon head)
2
Pull out the chassis block.
Pull out the chassis block by gripping the handles as shown in the diagram.
At this time, pay particular attention to the components removed in (1).
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KP-ER43M31/M61/M90/M91, ER53M31/M61/M90/M91
RM-961
2-7. TERMINAL BOARD REMOVAL
2-8. BD, DS AND D BOARDS REMOVAL
3
RF cable
4
Terminal board
2
Two screws
( + BVTP 4 X 16)
1
Five screws
( + BVTP 3 X 12)
1
Screw
( +BVTP 3X12)
2
BD holder
3
claw
6
Screw
( +BVTP 3X12)
8
D board
5
DS board
4
BD board
6
Screw
( +BVTP 3X12)
7
Three claws
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