Read Sony KP-HW46K90J Service Manual online
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KP-HW46K90J
RM-Y909K
SECTION 2
DISASSEMBLY
2-1. REAR BOARD REMOVAL
2-3. SERVICE POSITION
2-2. CHASSIS ASSY REMOVAL
2-4. H2 BOARD REMOVAL
2
Rear board
1
Nine screws, tapping,
hexagon head
2 Chassis assy
1 Three screws,
tapping, hexagon head
tapping, hexagon head
1 Disconnect CN17, 18, 19
on A board.
on A board.
From V boards CN9001.
(The extension cable is not
supplied because of the
countermeasure for radiation.)
supplied because of the
countermeasure for radiation.)
D board
CN17, 18, 19
A board
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.
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)
(+BVTP3x12)
Chassis assembly
1 Four tapping
hexagon head
screws,
to remove
speaker grille
hexagon head
screws,
to remove
speaker grille
3 Six screws
(+BVTP4x16)
(+BVTP4x16)
2 Firmly pull
speaker grille
foward to release.
speaker grille
foward to release.
4 H2 board
5 Button, multi
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