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LG LM-M530A/D/X User Manual

LG LM-M530A/D/X
61 pages
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MINI COMPONENT
SYSTEM
SERVICE MANUAL
MODEL: LM-M530A/D/X, LMS-M530
SERVICE MANUAL MODEL:
LM-M530A/D/X, LMS-M530
P/N : 3829RAT083J JULY, 2003
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LG LM-M530A/D/X Specifications

General IconGeneral
BrandLG
ModelLM-M530A/D/X
CategoryStereo System
TypeMini Hi-Fi System
Number of Discs1
Audio Output ModeStereo
Tuner BandsFM
Remote ControlYes
Speaker Type2-Way
BluetoothYes
USB PortYes
FM RadioYes
AUX InputYes
Playable MediaCD-R, CD-RW
Weight3.5 kg

Summary

SECTION 1. GENERAL

SERVICING PRECAUTIONS

Precautions for handling and servicing the optical pick-up unit.

NOTES REGARDING COMPACT DISC PLAYER REPAIRS

Essential preparation and repair guidelines for CD player components.

ESD PRECAUTIONS

Guidelines for safely handling Electrostatic Sensitive Devices (ESD).

SPECIFICATIONS

Technical specifications for the audio system's components and performance.

SECTION 2. ELECTRICAL

ADJUSTMENTS

Procedures for factory alignment and adjustments for tape deck operation.

RECORD BIAS ADJUSTMENT

Method for adjusting record bias for tape deck functionality.

TROUBLESHOOTING

Step-by-step troubleshooting guide for CD player malfunctions.

CD PART VOLTAGE SHEET

Voltage sheet for CD part integrated circuits.

CD PART WAVEFORMS OF MAJOR CHECK POINT

Key waveforms for diagnosing CD part functionality.

POWER P.C. BOARD

Layout diagram of the Power Printed Circuit Board.

CD MAIN P.C. BOARD (COMPONENT SIDE)

Component layout of the CD Main Printed Circuit Board (Component Side).

CD MAIN P.C. BOARD (SOLDER SIDE)

Component layout of the CD Main Printed Circuit Board (Solder Side).

INTERNAL BLOCK DIAGRAM OF ICs

Internal block diagram and pin assignment for IC801.

PIN DESCRIPTIONS

Detailed pin descriptions for IC801.

BA5810FP (IC803)

Block diagram and pin definitions for BA5810FP (IC803).

KA3082 (IC 804)

Description and pin definitions for KA3082 (IC 804).

KIA 78R12 PI (IC 903)

Electrical characteristics of KIA 78R12 voltage regulator.

KIA7805AP/API (IC 901)

Equivalent circuit diagram for KIA7805AP/API (IC 901).

BA3126N (IC 201)

Description of BA3126N (IC 201) as a 2-channel head switch.

BU2090F (IC 501)

Block diagram and pin description for BU2090F (IC 501).

REPAIRS REGARDING CD MECHANISM

Method for repairing distorted tray gears in the CD mechanism.

BLOCK DIAGRAM

Overall system block diagram illustrating component interactions.

MAIN SCHEMATIC DIAGRAM

Main schematic diagram of the system's circuitry.

FRONT SCHEMATIC DIAGRAM

Schematic diagram for the front panel and associated circuits.

TUNER/DECK SCHEMATIC DIAGRAM

Schematic diagram for the tuner and tape deck sections.

CDP SCHEMATIC DIAGRAM

Schematic diagram for the CD player section.

WIRING DIAGRAM

Wiring diagram illustrating interconnections between major assemblies.

PRINTED CIRCUIT DIAGRAMS

Solder side layout of the Main Printed Circuit Board.

SECTION 3. EXPLODED VIEWS

CABINET AND MAIN FRAME SECTION

Exploded view of the cabinet and main frame assembly.

TAPE DECK MECHANISM: AUTO STOP DECK(OPTIONAL)

Exploded view of the optional auto stop tape deck mechanism.

TAPE DECK MECHANISM: AUTO REVERSE DECK

Exploded view of the auto reverse tape deck mechanism.

CD MECHANISM

Exploded view of the CD mechanism.

SECTION 4. SPEAKER SECTION

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