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Denon DRA-500AE Service Manual

Denon DRA-500AE
62 pages
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SERVICE MANUAL
AM-FM STEREO RECEIVER
MODEL
DRA-700AE
DRA-700AEDAB
DRA-500AE
TOKYO, JAPAN
Denon Brand Company, D&M Holdings Inc.
X0298V.02 DE/CDM 0701
Some illustrations using in this service manual are
slightly different from the actual set.
Please use this service manual with referring to the
operating instructions without fail.
For purposes of improvement, specifications and
design are subject to change without notice.
本文中に使用しているイラストは、説明の都合上現物
と多少異なる場合があります。
修理の際は、必ず取扱説明書を参照の上、作業を行っ
てください。
サービスをおこなう前に、このサービスマニュアルを
必ずお読みください。本機は、火災、感電、けがなど
に対する安全性を確保するために、さまざまな配慮を
おこなっており、また法的には「電気用品安全法」に
もとづき、所定の許可を得て製造されております。
従ってサービスをおこなう際は、これらの安全性が維
持されるよう、このサービスマニュアルに記載されて
いる注意事項を必ずお守りください。
本機の仕様は性能改良のため、予告なく変更すること
があります。
補修用性能部品の保有期間は、製造打切後8年です。
注 意
For Europe & U.K. model
Ver. 2
Please refer to the
MODIFICATION NOTICE.

Other manuals for Denon DRA-500AE

Questions and Answers:

Denon DRA-500AE Specifications

General IconGeneral
Impedance8 Ω
Receiver typestereo
Frequency range20 - 20000 Hz
Maximum input power75 W
Audio output channels- channels
Total Harmonic Distortion (THD)0.05 %
Power output per channel (20-20KHz@8 Ohm)95 W
AirPlayNo
Display-
EqualizerYes
Product colorBlack
Apple docking compatibilityNot supported
RDS featuresEON
AM band range522 - 1611 kHz
FM band range87.5 - 108 MHz
Supported radio bandsFM, MW
Preset stations quantity56
Connectivity technologyWired
HDMI in0
Audio (L/R) in5
Audio (L/R) out2
Headphone outputs1
Headphone connectivity6.3 mm
Weight and Dimensions IconWeight and Dimensions
Depth414 mm
Width434 mm
Height147 mm
Weight9000 g

Summary

DENON Service Manual

Model Identification

Identifies the specific models covered by this service manual.

Important Safety Precautions

Crucial safety instructions and warnings for servicing and handling the unit.

Safety Precautions

Leakage Current Check

Procedure to check for leakage current before returning the unit to the customer.

General Servicing Cautions

General warnings and precautions for safe handling, assembly, and part replacement during servicing.

Post-Service Safety Inspection

Ensures safety checks are performed after completing service tasks.

Important Safety Parts Handling

Emphasizes correct handling and replacement of critical safety components.

Adjustment Procedures

Idling Current Adjustment

Detailed steps to adjust the unit's idling current for optimal performance.

Adjustment Preparation and Execution

Steps for preparing the unit and setting initial parameters before adjustment.

Block Diagram Overview

Level Diagram

Semiconductor Components

Integrated Circuits (ICs)

Details and pin configurations for integrated circuits.

NJW1197 Input PWB Details

NJW1197 Block Diagram

Illustrates the internal functional blocks of the NJW1197 integrated circuit.

BA7626F IC Details

BA7626F Block Diagram

Functional block diagram of the BA7626F video switch IC.

Front Panel Display (FL DISPLAY)

Display Timing and Assignment

Printed Wiring Boards (P.W.B.)

Main P.W.B. Unit Layout

Shows the component placement and routing on the main P.W.B.

Front Printed Wiring Boards (P.W.B.)

Front P.W.B. Layout (DRA-700AE/700AEDAB)

Component layout for the front P.W.B. of DRA-700AE/700AEDAB models.

Front P.W.B. Layout (DRA-500AE)

Component layout for the front P.W.B. of the DRA-500AE model.

Input P.W.B. Unit Layout

Control (CNT) P.W.B. Unit Layout

Audio P.W.B. Unit Layout

Parts List of P.W.B. Units

Resistors and Capacitors

Comprehensive list of resistors and capacitors with part details.

Semiconductor Parts List

Component Lists (Continued)

Front P.W.B. Unit Components

Front P.W.B. Component Lists

Zener Diodes, Resistors, and Capacitors

Lists Zener diodes, resistors, and capacitors with their specifications.

Front P.W.B. Components (Continued)

Input P.W.B. Unit Components

Input P.W.B. Components (Continued)

Audio P.W.B. Unit Components

Control (CTN) P.W.B. Unit Components

Exploded View (DRA-700AE/700AEDAB)

Exploded View (DRA-500AE)

Parts List for Exploded Views

Main Unit Assemblies

Lists parts for major unit assemblies like main, front, input, audio, and control boards.

Exploded View Parts List (Continued)

Wiring Diagrams

DRA-700AE/700AEDAB Model Wiring

Illustrates the internal wiring and interconnections between major boards for specific models.

Wiring Diagram (DRA-500AE)

Notes for Schematic Diagrams

Safety Warnings and Cautions

Critical safety warnings and procedures for servicing and handling the unit.

Schematic Diagrams (1/7)

Schematic Diagrams (2/7)

Schematic Diagrams (3/7)

Main Amplifier and Power SW Board Schematics

Schematics for the main amplifier and power switch boards.

Schematic Diagrams (4/7)

Schematic Diagrams (5/7)

Front, Zone, and Headphone Board Schematics

Schematics for the front, zone, and headphone boards.

Schematic Diagrams (6/7)

Schematic Diagrams (7/7)

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