Ps-778D00 Board - Sony HDCU2500 Maintenance Manual

3. Remove the six screws to detach the RE-274 board and insulating sheet.
Cover (EK)
CN601
4. Install the removed parts by reversing the steps of removal.
4-2-4.

PS-778D00 Board

Preparation
1. Remove the power block assembly (D00). (Refer to
2. Disconnect the harness from the connector CN8003 on the RE-274 board. (Refer to
3. Remove the cover (EK). (Refer to
Procedure
1. Cut the tie band that bundles the harnesses.
2. Disconnect the harnesses from the connectors CN105, CN1001, and CN1002 on the PS-778D00 board.
Harnesses
CN1002
CN1001
CN105
HDCU2500
CN6001
PSW3 x 6
harness
"4-2-1. Power Block Assembly
"4-2-3. RE-274 Board")
Tie band
Harness
Tie band
Insulating sheet
RE-274 board
PSW3 x 6
CN6002
Harnesses
(D00)")
"4-2-2. DC Fan")
4-8