Power Board; Speaker Board, D.c. Fan - Sony HCD-DZ230 Service Manual

3-8. POWER BOARD

Attach the heat radiation sheets
on the chassis, and then install
the POWER board.
radiation sheets
Attention at assembling
POWER board.
Because of Prevention of
damage caused by creep of
radiation sheets, outfit a power
board with the set after fiting
the cover (PWB) on the POWER
board.

3-9. SPEAKER BOARD, D.C. FAN

1 connector
6 seven screws
(+PWH 3 × 8 )
q; POWER board
9 cover (PWB)
8 Remove the two claws
in the direction of the
arrow B .
HCD-DZ230/DZ231
4 connector
3p (CN907)
3 connector
12p (CN906)
5 screw
(+BV 3 × 6 )
3 two screws
(+BV 3 × 6 )
4 SPEAKER board
2 screw
8p (CN303)
HCD-DZ230/DZ231/HDZ235
1 connector
4p (CN3002)
A
(+BVTP 3 × 8 )
Clamp the harnesses with a
lead pin or a similar tool so
that they do not touch this
screw and the heatsink (AMP).
lead pin
heatsink (AMP)
B
harness
7 Remove the POWER board
and the cover (PWB) in the
direction of the arrow A .
2 connector
2p (CN901)
7 D.C. fan
5 connector
2p (CN3000)
6 two screws
(+BVTT 4 × 8 )
screw
17