LG LPC-LM530A - User Manual

- 1-1 -
[CONTENTS]
❍ SECTION 1. GENERAL
• SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
• IDENTIFICATION OF CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
❍ SECTION 2. ELECTRICAL
• ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
• TROUBLESHOOTING GUDIE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
• IC VOLTAGE SHEET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
• BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
• SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
• PRINTED CIRCUIT DIARGAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
• WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-37
❍ SECTION 3. EXPLODED VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
❍ SECTION 4. REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Summary

Section 1: General Overview

Specifications

Detailed technical specifications and operational ranges for the device.

Section 2: Electrical Information

Electrical Adjustments

Procedures for tape deck and record bias adjustments.

CD Troubleshooting Guide

Flowchart for diagnosing and resolving CD playback problems.

Main Power Troubleshooting

Diagnostic steps for issues related to the main power supply circuit.

Muting Circuit Troubleshooting

Steps to diagnose and resolve problems with the muting circuit.

Audio Function Troubleshooting

Guide for diagnosing audio issues based on the selected function mode.

IC301 Troubleshooting

Detailed troubleshooting steps for the IC301 component.

Tuner Pack Troubleshooting

Procedures for diagnosing and resolving issues with the tuner pack.

Tape Playback Troubleshooting

Steps to diagnose and resolve problems during tape playback.

Tape Recording Troubleshooting

Steps to diagnose and resolve problems during tape recording.

Voltage Sheet Data

Table of voltage readings for various ICs and pins.

Block Diagram

Overall system block diagram illustrating component interconnections.

Schematic Diagrams

Detailed electrical circuit diagrams for various sections of the device.

Printed Circuit Board Diagrams

Component layout and solder side views of the main printed circuit boards.

Wiring Diagram

Diagram illustrating the interconnection of major assemblies and components.

Section 3: Exploded Views

Exploded Views and Part Identification

Visual representation of parts with numbers for identification.

LG LPC-LM530A Specifications