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Guidelines for replacing fuses, emphasizing using only the designated type to prevent fire hazards.
Instructions for checking insulation and leakage current of exposed parts before returning the unit.
Overview of input/output jacks and connectors on the rear of the unit.
Identification of front panel buttons, knobs, LEDs, and headphone socket.
Detailed specifications for power output, impedance, distortion, and frequency response.
Specifications for input sensitivity, impedance, signal-to-noise ratio, and tone control ranges.
Unit dimensions (W x H x D), net weight, and shipping weight.
Steps to align output offset voltage for left and right channels using VR301 and VR401.
Procedure to set idling current for left and right channels using VR302 and VR402.
Layout diagrams for the Power Switch, Headphone, Power, and Display circuit boards.
Layout diagrams for the Pre Module, Amplifier Module, Tone, and LED circuit boards.
Detailed layout diagram of the main circuit board, showing component placement.
Block diagram illustrating the functional blocks and interconnections of the amplifier's modules.
Wiring diagram detailing connections between the power transformer, circuit boards, and chassis.
List of resistors with reference numbers, part numbers, and electrical characteristics.
List of potentiometers and ceramic/polyester/metallized film capacitors with details.
List of diodes, integrated circuits (ICs), and transistors with their part numbers.
List of switches, fuses, inductors, transformers, relays, jacks, and binding posts.
A detailed list of all parts shown in the exploded view, with quantities.
Visual diagram showing the exploded view of the unit's components for assembly reference.
Diagram and list of packaging materials such as polyfoam, polybags, manual, and carton.
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