Main Board, Amp Board; Leaf Sw Board, Head (A) Board, Head (B) Board - Sony MHC-DX90 Service Manual

HCD-DX90
3-8.

MAIN BOARD, AMP BOARD

6 POWER AMP board
4 two screws (+BVTP 3 × 16)
3-9.

LEAF SW BOARD, HEAD (A) BOARD, HEAD (B) BOARD

6 head (A) board
10
5 three screws (+BVTP 3 × 8)
1 five claws
5 screw (+PS 2.6 × 5)
8 heat sink
7 two screws (+BVTP 3 × 8)
2 connector(CN502)
2 connector
(CN503)
4 leaf SW board
2
3 Remove the four solderings.
8 head (B) board
7 screw (+PS 2.6 × 5)
3 MAIN board
1 two screws (+BVTP 3 × 8)