Read Sony BM-21 / BM-23 (serv.man3) Service Manual online
4
BM-21/23
1-2. CABINET (REAR) BLOCK ASSEMBLY
speaker
1
Open the battery case lid
in the direction of arrow.
4
Remove soldering
two the four points.
5
cabinet (rear) block assembly
note : When attaching the cabinet (rear)
block assembly, adjust the position
of the three knobs indicated by
arrows
block assembly, adjust the position
of the three knobs indicated by
arrows
A
and the switch of the
AUDIO board.
3
two screws
(+BTP 1.7
(+BTP 1.7
×
10)
2
screw
(M 1.4
(M 1.4
×
5.0)
A
A
AUDIO board
Note:
Follow the disassembly procedure in the numerical order given.
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