Au-340 Board / Le-377 Board - Sony HDCU2500 Maintenance Manual

2. Remove the two rivets and the protector sheet (AU-340).
3. Remove the two screws, and remove the CN-3451 board.
P2.6 x 5
CN-3451 board
4. Install the removed parts by reversing the steps of removal.
4-3-3.

AU-340 Board / LE-377 Board

Preparation
1. Open the front panel. (Refer to
2. Remove the CN-3451 board. (Refer to
Procedure
1. Remove the two screws to detach the PWB stopper.
2. Disconnect the flexible flat cable from the connector CN1 on the AU-340 board.
3. Disconnect the harness (INCOM1) from the connector CN4 on the AU-340 board.
Flexible flat cable
CN1
CN4
AU-340 board
PWB stopper
4. Remove the four screws and the rotary encoder knob, and remove the AU-340 board.
HDCU2500
CN2
Protector sheet
Harness
(AU-340)
"4-3-1. Removal and Installation of Front
"4-3-2. CN-3451
Harness
(INCOM1)
B3 x 5
Arrangement of harness when
reinstalling the CN-3451 board
Rivets
Arrange the harness as shown in the
figure and press it in the arrow direction.
Panel")
Board")
Harness
4-14