Power Assembly/Dc Fan - Sony PWS-4400 (SY) Service Manual

4-4.

Power Assembly/DC Fan

Procedure
1. Remove the four screws to detach the power assembly from the connector on the MB-1206 board.
Note
Do not touch the DC fan in the power assembly.
Note
When installing the power assembly, tighten the screws in the order of (a), (b), (c), (d).
2. Remove the three screws to detach the power ornamental panel from the power assembly.
Power ornamental panel
(b)
PSW3 x 6
(a)
PSW3 x 6
Note
• When installing the power ornamental panel, fit the boss with the hole in the power ornamental panel.
• When installing the power ornamental panel, tighten the screws in the order of (a), (b).
3. Remove the four screws to detach the power cover.
PWS-4400
Connector (MB-1206 board)
Power assembly
Boss
Hole
Power assembly
DC fans
(a)
Fans
(d)
(c)
PSW3 x 6
(b)
PSW3 x 6
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