LG FA-3000AWE User Manual

DIGITAL HOME
CINEMA SYSTEM
SERVICE MANUAL
MODEL: FA-3000AWE
SERVICE MANUAL MODEL: FA-3000AWE
POWER
VOLUME INPUT SEL
ON/STANDBYY

LG FA-3000AWE Specifications

General

Brand	LG
Model	FA-3000AWE
Category	Home Theater System
Language	English

Summary

ESD Precautions

Specifications

Troubleshooting

Audio µ-COM Circuit Troubleshooting Flow

Detailed flowchart for diagnosing audio micro-computer circuit issues.

IC Voltage Sheet

Block Diagram

Schematic Diagrams

Power & Micom Schematic Diagram

Circuit diagram for the power supply and main control unit.

DSP Schematic Diagram

Circuit diagram for the digital signal processing unit.

Front Schematic Diagram

Circuit diagram for the front panel and display components.

Amp Schematic Diagram

Circuit diagram for the audio amplification stages.

Wiring Diagram

Printed Circuit Diagrams

Main, Power, Front, Micom P.C. Board (Solder Side)

Layout of main, power, front, and micom boards from the solder side.

Main, Power, Front, Micom P.C. Board (Component Side)

Component placement on main, power, front, and micom boards.

DSP P.C. Board (Component Side)

Component layout for the digital signal processing board.

DSP P.C. Board (Solder Side)

Solder side view of the digital signal processing board.

Exploded Views

Active Subwoofer Exploded View

Breakdown of the active subwoofer unit with part references.

Satellite Speaker Exploded View

Breakdown of the satellite speaker unit with part references.