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Details the technical parameters and performance characteristics of the subwoofer.
Highlights the key functionalities and user-oriented aspects of the subwoofer.
Outlines the necessary equipment and configuration for performing tests.
Step-by-step instructions for general, sweep, and driver function tests.
Crucial safety warning specific to servicing the 120v subwoofer model.
Critical information for safe and correct handling during service operations.
Guidance on performing necessary modifications for operational safety.
Illustrates the functional blocks of the subwoofer for 120v/230v versions.
Visual breakdown of the amplifier assembly components.
Visual breakdown of the subwoofer cabinet assembly components.
Comprehensive list of mechanical components with part numbers and quantities.
Comprehensive list of electrical components with part numbers and quantities.
Top-side view and component layout of the main PCB.
Bottom-side view and component layout of the main PCB.
Connection and equivalent circuit diagrams for NJM072B Op Amps.
Detailed circuit diagram for the 120V version of the subwoofer.
Detailed circuit diagram for the 230V version of the subwoofer.
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