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LG XA66 Service Manual

LG XA66
47 pages
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MICRO Hi-Fi SYSTEM
SERVICE MANUAL
MODEL:
XA66 (XA66, XAS66F)
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”
IN THIS MANUAL.
MODEL: XA66 (XA66, XAS66F)SERVICE MANUAL
P/NO : AFN75496346 JUNE, 2011
Website http://biz.lgservice.com
Internal Use Only

Other manuals for LG XA66

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LG XA66 Specifications

General IconGeneral
Bass reflex-
Speaker type2-way
RMS rated power60 W
Number of speakers2
EqualizerYes
Equalizer bands quantity8
RDS featuresCT, PLL, PS, PTY, RT
FM band range87.5 - 108 MHz
Supported radio bandsFM
Preset stations quantity50
TypeHome audio mini system
Cassette deckNo
Product colorGray
Speaker power30 W
Apple docking compatibilityiPhone, iPod
Headphone connectivity3.5 mm
USB 2.0 ports quantity1
Playback modesRepeat, Repeat all
Disc types supportedCD, CD-R, CD-RW, DVD
Playback disc formatsCD audio
Audio formats supportedMP3, WMA
Display typeLCD
Power sourceAC
Input voltage100-240 V
Input frequency50 - 60 Hz
Power consumption (standby)1 W
Weight and Dimensions IconWeight and Dimensions
Depth200 mm
Width150 mm
Height205 mm
Weight1700 g

Summary

Section 1 Summary

Servicing Precautions

Notes on handling the pick-up for transport, storage, and repair.

ESD Precautions

Guidelines for handling electrostatically sensitive devices (ESD) and safety symbols.

Service Information for EEPROM

Procedure for detecting and clearing the EEPROM, including option edit screen.

Program Update Guide

Instructions for updating ESS, Sanyo, and MCS firmware programs via USB.

Specifications

Technical specifications for the micro hi-fi system, covering general, tuner, amplifier, CD, and speaker details.

Section 2 Cabinet & Main Chassis

Cabinet and Main Frame Section (XA66)

Exploded view diagram of the cabinet and main frame components for model XA66.

Packing Accessory Section

Exploded view illustrating the packaging of accessories for the system.

Speaker Section (XAS66F)

Exploded view diagram of the speaker component for model XAS66F.

Section 3 Electrical

Electrical Troubleshooting Guide

Troubleshooting procedures for various system parts and functions.

Waveforms

Oscilloscope waveforms for CD searching, spindle, playing, reading, and USB operations.

Wiring Diagram

Wiring diagram illustrating interconnections between major system modules.

Circuit Diagrams

Detailed circuit diagrams for SMPS, decode, CD servo, display, tuner, and amplifier sections.

Circuit Voltage Chart

Chart listing voltages for various ICs and transistors across different input conditions.

Printed Circuit Board Diagrams

Top and bottom views of printed circuit boards for main, SMPS, MCU, and other sections.

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