Denon RCD-M33 Service Manual

SERVICE MANUAL
STEREO CD RECEIVER
MODEL RCD-M35DAB
RCD-M33
TOKYO, JAPAN
Denon Brand Company, D&M Holdings Inc.
X0230V.02 DE/CDM 0510
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 U.S.A., Canada, Europe,
U.K. & Japan model
Ver. 2
Please refer to the
MODIFICATION NOTICE.
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Denon RCD-M33 Specifications

General

Brand	Denon
Model	RCD-M33
Category	Car Receiver
Language	English

Summary

SERVICE MANUAL

Safety Precautions

General safety guidelines for servicing the unit.

Leakage Current Check

Procedure to check leakage current and line to chassis resistance.

Laser Radiation Warning

Warning about not staring into the laser beam due to it being a Class 3A laser product.

Servicing and Inspection Cautions

General cautions for servicing, including handling cautions and electric shock.

Inspect for Safety After Servicing

Steps to ensure safety after completing repairs, including insulation checks.

Initializing the Unit

Block Diagram

CD Test Modes

DAB Function CHECK Mode

CD Service Mode

Steps to enter and operate the CD service mode for diagnostics and checks.

CD Service Mode Operations

Servo Check

Steps to perform servo checks for CD playback functions like focus and tracking.

Adjustment Value Display

CD Heat Run Mode

Normal Heat Run Mode

Automatic Mounting Mode

CD Error Display

Error Display Codes

List of error codes displayed during CD operations and their meanings.

Error Display Switching

How to cycle through error information, including heat run counts or track/time data.

CD Waveforms

Track Search Waveforms

Semiconductors

M30624FGPGP Terminal Function

Detailed pinout and function description for the M30624FGPGP IC.

M30624FGPGP Terminal Function (Continued)

Further continuation of the pinout and function details for the M30624FGPGP IC.

TC94A20F-010 Block Diagram

TC94A20F-010 Terminal Function

TC94A20F-010 Terminal Function (Continued)

Printed Wiring Boards

Printed Wiring Boards (Continued)

Component layout diagram for the main P.W.B. unit (Foil Side).

Printed Wiring Boards (1U-3678 ETC)

Printed Wiring Boards (1U-3678 ETC) (Continued)

Parts List of P.W.B. Unit

Parts List - Capacitors

Parts List - Capacitors (Continued)

Parts List of 00D1U-3678 ETC P.W.B. Unit

Exploded View

Exploded View - Parts List

Detailed list of parts shown in the exploded view diagram.

Exploded View - Main Unit Assembly Parts

Exploded View - Front Panel and Knobs Parts

CD Mechanism Unit Exploded View

CD Mechanism Unit Parts List

Wiring Diagram

Notes for Schematic Diagram

Schematic Diagrams

Schematic Diagrams (2/5)

Part 2 of schematics, detailing the CPU block main unit connections.

Schematic Diagrams (3/5)

Part 3 of schematics, showing CD block connections and IC details.

Schematic Diagrams (4/5)

Part 4 of schematics, illustrating output and power block connections.

Schematic Diagrams (5/5)

Part 5 of schematics, showing connections for PAMP, Display, and Output units.