Sony DNW-A100 Maintenance Manual page 409

10. Disconnect the hernesses from the connectors
(CN510 and CN511).
11. Remove the six nuts and washers, and
remove the VR-223 board.
12. Install the VR-223 board in the reverse order
of steps 2 through 11.
m
. After tightening the nuts, apply locking
compound.
. Adjustment after replacement is not
required.
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
CN511
VR-223 board
CN510
VR-223 board
Washers
5-32-17. VR-223 Board
Volume bracket
Nuts
5-225