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Denon AVR-2802 Service Manual

Denon AVR-2802
74 pages
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Hi-Fi Component
SERVICE MANUAL
MODEL
AVR-2802/982
AV SURROUND RECEIVER
Some illustrations using in this service manual are slightly different from the actual set.
For U.S.A., Canada, Europe,
Asia, China, Hong Kong &
Taiwan R.O.C. model
X0119 1174 NC 0112
14-14, AKASAKA 4-CHOME, MINATO-KU, TOKYO 107-8011 JAPAN
Telephone: 03 (3584) 8111

Table of Contents

Other manuals for Denon AVR-2802

Questions and Answers:

Denon AVR-2802 Specifications

General IconGeneral
Impedance8 ohms
Surround SoundDolby Digital, DTS, Dolby Pro Logic II
AM/FM TunerYes
Remote ControlYes
Number of Channels6.1
Frequency Response10 Hz - 100 kHz (+1, -3 dB)
Total Harmonic Distortion0.05%
Power Output90 W per channel (8 ohms, 20 Hz-20 kHz, 0.05% THD)
Video InputsComposite, S-Video
Video OutputsComposite, S-Video
Signal To Noise Ratio98 dB
Input Sensitivity200 mV
Input Impedance47 kOhms
Inputs8 Analog Audio (including Phono), 5 Digital Audio (3 Optical, 2 Coaxial)

Summary

SAFETY PRECAUTIONS

LEAKAGE CURRENT CHECK

Procedure to ensure unit safety before customer return.

SPECIFICATIONS

AUDIO SECTION

Detailed audio output and input specifications.

VIDEO SECTION

Specifications for video input/output levels and frequency response.

DISASSEMBLY

Top Cover Removal

Instructions for removing the top cover of the unit.

Front Panel Detachment

Steps to detach the front panel, including screw and hook removal.

BLOCK DIAGRAMS

SERVICING CAUTIONS

Initializing AV SURROUND RECEIVER

Procedure for initializing the receiver when µcom or DSP P.W.B. are replaced.

ADJUSTMENT PROCEDURES

Idling Current Adjustment

Procedure for adjusting idling current on the power unit using a DC voltmeter.

P.W.B. PARTS LIST

1U-3368 POWER UNIT ASS'Y

List of parts for the power unit P.W.B., including semiconductors and resistors.

1U-3369 EXT. IN UNIT ASS'Y

List of parts for the EXT. IN unit P.W.B., including semiconductors and connectors.

1U-3370 CONTROL UNIT ASS'Y

List of parts for the control unit P.W.B., including semiconductors and connectors.

1U-3371 REGULATOR UNIT ASS'Y

List of parts for the regulator unit, including semiconductors and resistors.

1U-3373 DSP/Video unit ass'y

List of parts for the DSP/Video unit P.W.B., including semiconductors and connectors.

SEMICONDUCTORS GROUP LIST

List of semiconductors for the unit, specifying part numbers and remarks.

RESISTORS GROUP LIST

Further listing of resistors with part numbers and associated remarks.

CAPACITORS GROUP LIST

Continuation of the detailed capacitor list, including part numbers and remarks.

OTHER PARTS GROUP LIST

List of miscellaneous parts such as connectors, beads, and semiconductors.

EXPLODED VIEW

Exploded View Diagram

Visual representation of unit components and their assembly order.

EXPLODED VIEW PARTS LIST

1U-3368 Power unit ass'y

List of parts associated with the power unit, referencing the exploded view.

1U-3369 EXT.IN unit ass'y

List of parts for the EXT.IN unit, referencing the exploded view.

1U-3370 Control unit ass'y

List of parts for the control unit, referencing the exploded view.

1U-3371 Regulator unit ass'y

List of parts for the regulator unit, referencing the exploded view.

1U-3373 DSP/Video unit ass'y

List of parts for the DSP/Video unit, referencing the exploded view.

WIRING DIAGRAM

SCHEMATIC DIAGRAMS (1/12)

SCHEMATIC DIAGRAMS (2/12)

SCHEMATIC DIAGRAMS (3/12)

SCHEMATIC DIAGRAMS (2/12) (continued)

SCHEMATIC DIAGRAMS (continued)

SCHEMATIC DIAGRAMS (3/12) (continued)

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