Smps P.c.b - Hitachi DV-RV8500E/UK Service Manual

Disassembly and Reassembly > Cabinet Disassembly

(4) SMPS P.C.B

1) Remove the power cable form rear panel.
2) Unplug the five connectors on SMPS P.C.B.
3) Remove screw [C] on rear panel, three screws [D] and screw [E] on the SMPS P.C.B, and then lift
the SMPS P.C.B block.
4) Remove four screws [F] that secure the heat sink, and then separate the SMPS P.C.B.
Caution when reinstalling heat sink:
Secure the heat sink, identified [Caution] in the figure, on the back of P.C.B, and make sure that a
cushion is attached between the heat sink and P.C.B.
3) Screw [D]
3) Screw [E]
2) Connector
SMPS P.C.B Block
Caution
3) Screw [D]
2) Connector
Fig. 4-2-4 SMPS P.C.B (1)
4) Screw [F]
Caution
Secure heat sink on
4) Screw [F]
the rear of PCB.
Fig. 4-2-5 SMPS P.C.B (2)
1) Power cable
3) Screw [C]
[C] M3X8 [Black] [D] M3X8 [Silver]
[F] M3X6.5 [Gold]
Heat sink
SMPS
P.C.B
4 - 3
[E] M3X21 [Gold]
Cusion