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General| Brand | Denon |
|---|---|
| Model | DRA-25 |
| Category | Stereo Receiver |
| Language | English |
Guidance on proper placement and environmental conditions for the receiver.
Recommendations for safe and optimal operation of the receiver.
Details on power output, distortion, and frequency response for the amplifier section.
Specifications for the FM and AM tuner sections, including sensitivity and selectivity.
Identification of all buttons, knobs, and indicators on the front panel.
Labeling of input/output terminals and power connections on the rear panel.
Guide for connecting external audio sources and speakers to the unit.
Instructions for setting up FM and AM antennas for optimal reception.
Steps for removing the outer casing and front panel assembly.
Detailed instructions for detaching PCBs, inner panels, and heat pipe fins.
Procedure for measuring and adjusting the unit's idle current.
Diagrams showing how to connect test equipment for FM and MW adjustments.
List and diagrams of integrated circuits used in the receiver.
Identification and pin configurations for transistors.
Identification and characteristics of diodes used in the unit.
Diagram illustrating the functional blocks and signal flow of the DRA-25 receiver.
List of components for the AMP Tuner Unit, including part numbers and remarks.
Component list for the Tuner Control Unit, detailing part numbers and quantities.
Visual layout of the printed wiring boards for the tuner control unit.
Detailed parts list corresponding to the exploded views of the chassis and cabinet.
Diagram showing the physical assembly of the receiver's chassis and cabinet components.
Schematic illustrating the internal wiring harness and connections within the unit.
Detailed circuit schematic for the DRA-25 model, showing all components and connections.
Detailed circuit schematic for the DRA-25L model, showing all components and connections.
