User's Manual
C
C
C
POWER AMPLIFIER FRONT PANEL
HEAT SINK
FRONT BLOCK
BACK BLOCK
RF AMPLIFIER BOARD
POWER AMPLIFIER SHIELD
CONTROL BOARD
POWER AMPLIFIER
14HP CASE
S
l
i
d
e
P
C
B
i
n
t
o
s
l
o
t
4
D
C
C
D
C
C
C
E
E
E
E
E
G
G
E
E
A
B
B
A
A
E
E
E
E
A
COOLING FAN
CONNECTOR
Instructions
1. Remove the 4 Front Panel screws (A).
2. Remove the Power Amplifier Case.
3. Unplug the Cooling fan connector.
4. Remove the 4 Front Panel screws (A) holding the Front Panel to the Front Block.
5. To remove the Sensor Board, remove the 4 screws (E) on the Sensor Board,
and unplug the connectors which connct the Sensor Board and RF Amplifier Board.
6. To remove the RF Amplifier Board, remove 10 screws (E) and lockwashers (F) holding the RF
Amplifier Board to the heat sink, and 2 cap screws (G) holding the RF transistor to the heat sink.
7. To remove the Front Block, remove 2 screws (D) holding the Front Block to the heat sink.
8. To remove the Back Block, remove the 2 screws (D) holding the Back Block to the heat sink.
9. To remove the Cooling Fan, remove the 2 screws (B), lockwachers (I) and nutes (H).
10. Assembly is the reverse of step1 through 8.
D
D
E
E
H
I
I
H
A
A
A
E
F
F
F
F
F
F
F
F
F
F
AMP3A130M3
5.3 POWER AMPLIFIER EXPLODED VIEW
25W AM Power Amplifier Instruction Manual IM71-AMP3A130-25
5-3