Pioneer ND-G500E5 Service Manual - Page 10

Browse online or download pdf Service Manual for Amplifier Pioneer ND-G500E5. Pioneer ND-G500E5 26 pages. 4-channel gateway amplifier

Pioneer ND-G500E5 Service Manual
1

7. DISASSEMBLY

(Caution)
1) Approximately one hour after activating, the temperature on part of outer surface reaches
A
nearly 70
o
C. Therefore, be careful not to get burn, immediately after turning off power.
2) Watch out for a hot heat sink.
Operations while removing a heat sink can cause failure.
3) As a heat sink (approx. 250 g to 300 g) is heavy comparing with the product weight (approx.
900 g). Keep a balance when taking out the board.
Removing the Case (Fig.1)
1
Remove the eight screws and then remove
the Case.
B
C
Removing the Amp Unit (Fig.2)
1
Remove the six screws and then separate
the Heat Sink and the Chassis.
D
2
Remove the five screws and then remove
the Amp Unit.
(Note)
While fixing a heat sink to a chassis, Amp
E
Unit cannot be removed. Meanwhile, even
if screws are taken out, the heat sink is not
removed from the chassis.
(The heat sink is removed together with
Amp Unit. They cannot be removed
separately.)
F
10
1
2
ND-G500/XS/E5
1
1
1
Heat Sink
1
1
Chassis
2
ND-G500/XS/E5
2
3
Case
1
1
1
1
Chassis
Heat Sink
2
2
Amp Unit
3
4
1
1
1
Fig.1
1
1
2
2
Fig.2
4