Rp-91 Board; Cn-1811 Board - Sony DSR-570WS Service Manual

2-9-19. RP-91 Board

1. Remove the left panel. (Refer to Section 2-2-1.)
2. Disconnect the flexible card (CN771) and the two flat
cables (CN772 and CN773).
3. Remove the three screws (PWH1.4 x 2.5) and remove
the FPC shield plate and the RP-91 board.
4. Return the board to its original position with the
reverse procedures of removal.
n
Be sure to perform Section 10-3-4 "AUTO EQ
Adjustment" after replacing the RP-91 board.

2-9-20. CN-1811 Board

1. Remove the left panel and cassette compartment lid.
(Refer to Section 2-2-1.)
2. Disconnect the connectors from the AT-150B and
MB-833 boards and remove the CN-1811 flexible
board.
n
When removing, take care that the connector of CN-
1811 flexible board is not twisted.
3. Return the board to its original position with the
reverse procedures of removal.
Point to notice when attaching the board:
When attaching a new one, make a fold at the central part
of the flexible board in the direction shown in the figure.
2-26
Screw
PWH1.4 x 2.5
FPC shield plate
CN773
CN772
CN771
AT-150B board
CN-1811 board
MB-833 board
Fold
CN-1811 board
Screws
PWH1.4 x 2.5
RP-91 board
AT-150B board
MB-833 board
DSR-570WS/570WSP V1