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LG XB12 - User Manual

LG XB12
48 pages
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MODEL : XB12(XBS12V)
SERVICE MANUAL
P/NO : AFN35036924 SEPTEMBER, 2007
MINI HOME THEATER
SERVICE MANUAL
MODEL : XB12(XBS12V)
Website http://biz.lgservice.com
Internal Use Only
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL.
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Summary

SECTION 1. GENERAL

SERVICING PRECAUTIONS

Notes on handling, repair, and cleaning of delicate components like the pick-up.

COMPACT DISC PLAYER REPAIRS

Procedures for preparing, repairing, and clearing malfunctions in CD players.

ESD PRECAUTIONS

Guidelines for handling sensitive electronic components to prevent damage from static electricity.

EEPROM SERVICE INFORMATION

Instructions for accessing and modifying EEPROM settings for service purposes.

SECTION 3. ELECTRICAL

TROUBLESHOOTING GUIDE

Comprehensive guide with flowcharts for diagnosing and resolving electrical issues.

WAVEFORMS OF MAJOR CHECK POINTS

FOCUS WAVEFORMS

Oscilloscope waveforms illustrating focus signals (FDO, F+, F-) during CD and DVD insertion.

SYSTEM DIAGRAMS

SCHEMATIC DIAGRAMS

Detailed electrical schematic diagrams for various system sections.

LG XB12 Specifications

General IconGeneral
Impedance6 Ω
Bass reflexYes
Speaker type1-way
Frequency range30 - 20000 Hz
RMS rated power10 W
Number of speakers2
Signal-to-Noise Ratio (SNR)75 dB
Total Harmonic Distortion (THD)10 %
Type-
Cassette deckNo
Product colorBlack
Playback disc formatsCD audio
Audio formats supportedMP3, WMA
RDS featuresCT, PS, PTY, RT
AM band range520 - 1720 kHz
FM band range87.5 - 108 MHz
Supported radio bandsAM, FM, MW
Speaker width150 mm
Apple docking compatibilityNot supported
USB 2.0 ports quantity1
Volume controlRotary
Equalizer bands quantity5
Power sourceAC
Cables includedAC, RCA
Weight and Dimensions IconWeight and Dimensions
Depth205 mm
Weight1500 g

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