POSITIONS FOR SERVICING THE CONNECTOR BOARD, SUB-TRANS BOARD, CHEMI-CON BOARD, AND AMP BOARD

1Remove the four screws securing the upper cover, and remove the upper cover.

2Remove the loading panel. (Refer to SECTION 3 DISASSEM- BLY.)

3Remove the four screws Asecuring the MAIN board, five screws

Bsecuring the rear panel, two flat cables (CN701, CN702), and open the MAIN board as shown in the figure.

4 Remove the two screws C securing the heat sink, and remove

D C

the AMP board and CHEMI-CON board.

5Remove the two screws D securing the SUB-TRANS board

and four screws E securing the CONNECTOR board, and re-

Heat sink

move the SUB-TRANS board and CONNECTOR board.

 

6 Return the MAIN board to its original position.

 

7Insulate these boards and the MAIN board with paper, etc., and

assemble the CONNECTOR board, SUB-TRANS board, CHEMI-CON board, and AMP board on these boards.

SUB-TRANS board

AMP board

CHEMI-CON board

CONNECTOR board

B

B

E

MAIN board

Flat type wire (CN701)

A

A

Flat type wire (CN702)

Should be insulatable with paper, etc.

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Sony hcd-sd1 service manual Move the SUB-TRANS board and Connector board