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Disassembly; Rear Board Removal; Chassis Assy Removal; Service Position - Sony KP-XA43N90J Service Manual

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2-1. REAR BOARD REMOVAL

2-2. CHASSIS ASSY REMOVAL

2 Chassis assy
SECTION 2

DISASSEMBLY

2 Rear board
1 Nine screws
(Screw, tapping haxagon head)
1 Three screws
(Screw, tapping haxagon head)

2-3. SERVICE POSITION

1 Disconnect CN203
on A board.
From CG board CN1304.
(The extension cable is not
supplied because of the
A board
countermeasure for radiation.)
CN203
G board
Chassis assembly

2-4. HA AND HB BOARD REMOVAL

H bracket
3
HB board
5
2
Speaker grille (43) ass'y
– 7 –
KP-XA43N90J
2 Covers
Cut them off with a plier or the like
from chassis assembly in case of
checking printed circuit boards.
After checking, turn over the covers
and secure them with screws.
Screws
(+BVTP3x12)
Four screws
1
(Screw, tapping haxagon head)
HA board
4
RM-Y906

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