Denon RCD-M37DAB Service Manual

Denon Brand Company, D&M Holdings lnc.
e
●
For purposes of improvement, specifications and
design are subject to change without notice.
●
Please use this service manual with referring to the
operating instructions without fail.
●
Some illustrations using in this service manual are
slightly different from the actual set.
注 意
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。
●
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。
●
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。
X0378 V.05 DE/CDM 0903
SERVICE MANUAL
STEREO CD RECEIVER
MODEL JP E3 E2 EK E2A E1C EUT
RCD-M37
33
RCD-M37DAB
3
D-E500
3
D-M37
3
Ver. 5
Please refer to the
MODIFICATION NOTICE.

Denon RCD-M37DAB Specifications

General

Brand	Denon
Model	RCD-M37DAB
Category	Car Receiver
Language	English

Summary

Safety Precautions

Leakage Current and Laser Safety

Perform leakage current checks and heed laser radiation warnings.

Servicing Handling Precautions

Follow cautions for electric shock, disassembly, parts use, and wiring.

Post-Service Inspection

Ensure all repairs are correctly done and perform necessary safety checks.

Important Safety Parts Identification

Identify and use only designated parts for safety-critical components.

Service and Inspection Guidelines

Electric Shock and Disassembly Safety

Be aware of electric shock hazards and sharp edges during disassembly.

Designated Parts and Reassembly

Post-Service Safety Inspection

Perform safety checks after servicing, including insulation tests.

Critical Safety Components

Wire Arrangement Procedure

Servicing Cautions

Unit Initialization Procedure

Disassembly Overview

Mechanical Component Disassembly

Laser Pick-up Handling and Replacement

LD Protection and Mechanism Handling

Assembly, Adjustment, and Defect Diagnosis

CD Test Mode Operations

CD Heat Run Mode Operations

Error Display and Switching

Displays and switches between different error codes and heat run counts for diagnosis.

Troubleshooting Guide

LCD Display Issues

Troubleshooting steps for when the LCD display does not light up.

Audio Output Issues

Troubleshooting steps for no sound or noise problems.

System Block Diagram

P.W.B. Unit Parts List

Input P.W.B. Unit Parts List

Main P.W.B. Unit Parts List

Exploded Views Overview

Exploded View Parts List

CD Mechanism Exploded View

CD Mechanism Parts List

Measurement Points and Waveforms

Signal Waveform Analysis

Overall Wiring Diagram

Schematic Diagrams (1/3): MCU CD USB Unit

Schematic Diagrams (2/3): Input Unit

Schematic Diagrams (3/3): Main Unit