Power Block; Power Assembly - Sony HDCU3500 Service Manual

2-12.

Power Block

2-12-1.

Power Assembly

Preparation
1. Remove the top cover. (Refer to
2. Remove the front panel assembly. (Refer to
3. Remove the optical multi fiber cable. (Refer to
4. Remove the DC fan (60 square). (Refer to
Procedure
1. Remove the two hooks, and then remove the duct top.
2. Remove the two screws, and then remove the duct rear.
3. Disconnect the two harnesses from the connectors (CN5004 and CN5006) on the RE-345 board.
4. Disconnect the harness from the connector (CN102) on the PS-939 board.
PS-939 board
Note
When attaching the duct rear, tighten the screws in the order of (a) and (b) while pushing it against the rear panel.
HDCU3500/HDCU5500
"2-2. Top Cover".)
"2-3-1. Front Panel
"2-4. Optical Multi Fiber
"2-10. DC Fan (60
Duct top
Hook
Hook
PSW
(a)
3 x 8
(b)
CN102
Harnesses
Assembly".)
Cable".)
Square)".)
Duct rear
RE-345 board
Front side
CN5004
CN5006
Harness
2-26