Board Replacement - Sony CA-702 Maintenance Manual

1-8-5. PS-501 Board Replacement
1. Open the outside panel.
2. Disconnect the harness connected to connector CN26 on the PS-501 board.
3. Remove the inside panel. (Refer to Section 1-8-1.)
4. Remove the four plug-in boards.
5. Remove the PWB guide(lower).
6. Disconnect the harness connected to connectors CN22 through CN25 on the PS-501 board.
7. Remove the two screws.
CA-702
CA-702P
CN26 on the
PS-501 board
PS-501 board
CN24
CN23
P2.6 x 6
Outside panel
B3 x 8
B3 x 8
B3 x 8
PWD guide (lower)
CN22
CN25
1-8. Replacement of Main Parts
1-15(E)