Harman Kardon FL8300 User Manual

harman/kardon
Model FL8300
5 Disc Compact Disc Changer
SERVICE MANUAL
CONTENTS
LASER BEAM SAFETY PRECAUTIONS …...........2
OTHER PRECAUTIONS …...................….....…… 3
LEAKAGE TEST .............................….…............. 4
SPEClFlCATlONS ...........................…...…........... 5
CONTROL AND FUNCTIONS .........…………....... 7
BLOCK DIAGRAM …………………….…….….…...9
PICKUP REPLACEMENT…………….………….…11
CIRCUIT DESCRlPTlON ............………….......... 13
BULLETIN #9604…………………….…….….…... 22
BULLETIN #9607…………………….…….….…... 23
BULLETIN #9703…………………….…….….….…24
TECH TIP TIP# HKTT2003-02..…...................…. 26
TROUBLESHOOTING ...................….……......…. 27
PRINTED ClRCUlT BOARDS ......................….… 34
GENERAL UNIT EXPLODED VIEW I, II .....….... ..37
GENERAL UNIT PARTS LIST………………………40
ELECTRICAL PARTS LIST ............................….. 41
SEMICONDUCTOR IDENTIFICATION....…......... 44
PACKAGE …………………………………….………52
SCHEMATIC DIAGRAM ...................…..........….. 53
WIRING DIAGRAM .......................……. ….......... 61
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 3/2003

Harman Kardon FL8300 Specifications

General

Brand	Harman Kardon
Model	FL8300
Category	CD Player
Language	English

Summary

LASER BEAM SAFETY PRECAUTIONS

SAFETY PRECAUTIONS

HANDLING LASER PICKUP

Proper procedures for handling laser pickup to prevent damage from static discharge.

BEFORE REPAIRING THE COMPACT DISC PLAYER

Essential preparations and grounding procedures before commencing any repair work.

LEAKAGE TEST

SPECIFICATIONS

CONTROL AND FUNCTIONS

BLOCK DIAGRAM

PICKUP REPLACEMENT

CIRCUIT DESCRIPTION

CPU (IC112: CXP82320-322) Explanation

APC CIRCUIT

FOCUS SERVO

Explanation of the focus servo system, including error detection and control.

TRACKING SERVO CONTROL

Explanation of tracking servo control and automatic adjustment.

Regenerative Circuit

Audio Circuit

Description and configuration of audio processing circuits, including D/A conversion.

SERVICE BULLETINS

Digital Output Level

Addresses issues with digital output level and provides modification procedures.

Failure to play Multi-media CDs or skip data tracks

Dead Unit, No Display; Service Upgrade

TROUBLESHOOTING

Repair Item 1: "No Disc" Display Issue

Repair Item 2: Tray Open/Close Failure

Repair Item 3: Display Incorrect Time/Track

Repair Item 4: No Audio Signal

ASSEMBLY AND PARTS INFORMATION

COMPONENT IDENTIFICATION

IC Lead Identification & Diagrams

SCHEMATIC DIAGRAMS

WIRING DIAGRAMS