Sony KP 53V85 Projection Television User Manual


 
36
KP-48V85/53V85/61V85
RM-Y905RM-Y905 RM-Y905
SECTION 2
DISASSEMBLY
2-1. REAR BOARD REMOVAL 2-3. SERVICE POSITION
2-2. CHASSIS ASSY REMOVAL
2-4. HA BOARD AND HB BOARD REMOVAL
2 Rear board
1 Nine screws (KP-48V85)
Eight screws (KP-53V85)
Nine screws (KP-61V85)
(Screw(4x20), tapping)
1 Three screws
(Screw(4x20),tapping)
2 Chassis assy
1 Disconnect CN203
on A board.
From CG board CN1304.
(The extension cable is not
supplied because of the
countermeasure for radiation.)
G board
CN203
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.
Screws
(+BVTP3x12)
Chassis assembly
8 Three screws
(+BVTP 3x12)
6 Four screws
(+BVTP 4x12)
2 Two screws
(+BVTP 4x12)
1 Two screws
(Screws (4x20), tapping)
9 HB board
7 HB bracket
Speaker grille assy
5 HA board
3 HA bracket
4 Multi button