Harman Kardon CDR2 Service Manual

harman/kardon
Model CDR2
Dual Tray CD/CD-R/CD-RW Recorder/Player
SERVICE MANUAL
CONTENTS
LASER BEAM SAFETY PRECAUTIONS….…..2
SAFETY PRECAUTIONS...................….…….. 3
CDR2 IMPORTANT NOTES................…..…….4
SPECIFICATIONS .............................….……...6
FRONT PANEL CONTROLS………………. .....7
REAR PANEL CONNECTIONS .. ………….... 11
REMOTE CONTROL FUNCTIONS……………12
TROUBLESHOOTING GUIDE AND ERROR
MESSAGES....................……………….. …… 14
INTERNAL VIEW ...............................….….....15
DISASSEMBLY PROCEDURES .. …….……..16
IC PINOUTS…….. ..........................…….…… 22
DETAILED TROUBLESHOOTING GUIDE….…37
BULLETIN 2000-08 Rev2...............….….…....... 66
BULLETIN 2001-008.................……....…….….. 67
TECH TIP HKTT2001-02 Rev1........…..……......68
TECH TIP HKTT2003-04……..........…..……......69
EXPLODED VIEW/PARTS LIST ..........…......... 70
CD-RECORD MECHANISMS ..........……….......71
BLOCK DIAGRAMS........................….…………73
PCB LAYOUT ....................................................76
ELECTRICAL PARTS LIST………….……………82
SCHEMATIC DIAGRAMS ..…………………….. 95
WIRING DIAGRAM ……………………………….115
PACKAGE ..……………………………... …....... 116
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harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev
1 9/2005

Harman Kardon CDR2 Specifications

General

Type	CD Player
Disc Capacity	1
Disc Formats	CD, CD-R, CD-RW
Playback Formats	CD-DA
Frequency Response	20 Hz - 20 kHz
Power Consumption	15 W
Channel Separation	90 dB
Channels	2
Digital Outputs	Coaxial, Optical
Analog Outputs	RCA
Output Voltage	2 V

Summary

Laser Beam Safety Precautions

Safety Precautions

Handling Laser Pickup

Guidance on safely handling the laser pickup unit to prevent damage from static discharge.

Before Repairing the Compact Disc Player

Preparation steps for servicing, including grounding procedures for personnel and equipment.

Important Notes

Specifications

Front-Panel Controls

Front-Panel Information Display

Rear-Panel Connections

Remote Control Functions

Troubleshooting and Error Messages

Troubleshooting Guide

A guide to diagnose and resolve common issues with symptoms, causes, and solutions.

Error Messages

Explanation of error codes, their probable causes, and recommended solutions.

Internal View

Disassembly Procedures

Block Diagrams

Pin Functions

Exploded View and Parts List

CD Play Section

Exploded view and parts list specific to the CD Play section of the unit.

CD Record Section

Exploded view and parts list specific to the CD Record section of the unit.