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Kenwood PD8-20 Service Manual page 30

Constant-voltage current power supply
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30
DISASSEMBLY
(1) To disassemble the front panel for servicing PCBs:
(2
~—
When checking PCBs during servicing AMP unit, OVP
unit, etc., remove the front panel and lean it toward
the front.
i)
Remove two screws (A) from the bottom case.
To replace electrical parts, etc., near the heat sink:
When
replacing
electrical
parts
(power
transistors,
diodes) mounted
on the chassis surface, disconnect
the Heat Sink Ass'y from the case and perform servic-
ing while separating it.
i) Remove two screws (B) from the chassis.
ii) Remove four screws on the rear panel.

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