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Denon AVR-1602/682 User Manual

Denon AVR-1602/682
35 pages
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Hi-Fi Integrated Stereo Amplifier
SERVICE MANUAL
MODEL
PMA-2000
IV
R
INTEGRATED STEREO AMPLIFIER
Some illustrations using in this service manual are slightly different from the actual set.
16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN
Telephone: 03 (3837) 5321
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Denon AVR-1602/682 Specifications

General IconGeneral
Total Harmonic Distortion (THD)0.08%
TypeAV Receiver
Digital Inputs2 Optical, 1 Coaxial
Video Outputs1 Composite, 1 S-Video
Input Impedance47 kOhms
Tuner SectionAM/FM
Video SectionComposite, S-Video
Input Sensitivity200 mV (line)
Signal-to-Noise Ratio98dB
Video Inputs3 Composite

Summary

Safety Precautions

Leakage Current Check

Procedure for checking electrical safety before returning unit.

Specifications

Power Amplifier Section

Rated output power, distortion, and input sensitivity for the power amp.

Pre Amplifier Section

Rated output, input sensitivity, and RIAA deviation for the phono equalizer.

Overall Characteristics

SN ratio, tone control range, and other general performance metrics.

Others

Power supply, consumption, dimensions, and net mass of the unit.

Remote Control Unit (RC-858)

Specifications for the included remote control unit.

Disassembly

Top Cover Removal

Steps to remove the top cover of the unit.

Front Panel Removal

Steps to detach the front panel assembly.

Bottom Plate Removal

Procedure for detaching the bottom plate.

Rear Panel Removal

Steps to remove the rear panel.

Heat Sink Assembly Removal

Procedure for detaching the heat sink assembly.

Method of Adjustments

Idling Current Adjustment

Detailed steps for adjusting the idling current for optimal performance.

Block/Level Diagram

Semiconductors

IC Components

Identification and function of integrated circuits used in the unit.

Other Semiconductor Components

Details on other semiconductor parts like transistors and diodes.

Transistors

Identification and pin configurations of various transistors.

Diodes and LEDs

Identification of diodes and LEDs including their types and front views.

Thyristor and Thermistor

Identification of thyristor and thermistor components.

Printed Wiring Boards

Notes for Parts List

Resistor Coding

Explanation of resistor coding and units.

Capacitor Coding

Explanation of capacitor coding, units, and types.

Parts List (P.W.B. Unit)

Semiconductor Parts

List of semiconductor parts with part numbers and remarks.

Resistor Parts

List of resistors with part numbers, values, and remarks.

Capacitor Parts

List of capacitors with part numbers, values, and remarks.

Other Parts List

List of miscellaneous parts like connectors, switches, and terminals.

Exploded View

Parts List of Exploded View

Parts List of Packing & Accessories

Wiring Diagram

Schematic Diagrams (1/3)

Schematic Diagrams (2/3)

Schematic Diagrams (3/3)

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