Read Sony KP-HR43K90J / KP-HR53K90J Service Manual online
– 8 –
KP-HR43K90J/HR53K90J
RM-Y909K
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
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
2 Screw,
tapping,
hexagon
head
tapping,
hexagon
head
2 Screw,
tapping,
hexagon
head
tapping,
hexagon
head
3 Six screws
(+BVTP4x12(HR43K90J))
(+BVTP4x16
(Except HR43K90J))
(+BVTP4x12(HR43K90J))
(+BVTP4x16
(Except HR43K90J))
1 Cap,
speaker
grille
speaker
grille
1 Cap,
speaker
grille
speaker
grille
4 H2 board
5 Button, multi
Except HR43K90J
Click on the first or last page to see other KP-HR43K90J / KP-HR53K90J service manuals if exist.