Cn-4057 Board - Sony HDCU3500 Service Manual

2-15-7.

CN-4057 Board

Procedure
1. Remove the two screws (PSW3 x 8), and then remove the CN-4057 board subassembly.
2. Disconnect the flexible flat cable from the connector (CN001) on the CN-4057 board.
3. Remove the two hexagon screws, and then remove the CN-4057 board.
Note
When attaching the hexagon screws, apply locking compound as shown in the figure.
4. Install the removed parts by reversing the steps of removal.
HDCU3500/HDCU5500
Flexible flat cable
CN-4057 board
CN001
D-sub panel
CN-4057 board subassembly
PSW
3 x 8
Locking compound
application area
Locking compound 1401B
(1/2 size of a grain of rice)
Hexagonal screws
2-43