GAI-Tronics PMA-300 Manual - Page 4

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Model PMA-300 300 Watt Central Amplifier

Description of Major Components

This assembly includes external components accessible to the user as well as internal components or
subassemblies.

Internal Components

The assembly contains the following components or subassemblies. Please refer to Figure 2 below for a
top view with the cover removed.
•
Chassis
•
Amplifier Heat-sink Assembly
•
Power Supply (10272) PCBA
•
Amplifier (10270) PCBA
•
Monitor (10271) PCBA
•
AC Power Input Transformer
•
Audio Output Transformer
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Figure 2. Component Subassembly Detail
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Pub.: 42004-667L2A