Service Manuals, User Guides, Schematic Diagrams or docs for : LG Car Audio LCF800IR LG_LCF800IR_AFN75473605
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Internal Use Only
Website http://biz.lgservice.com
SERVICE MANUAL
CAR CD/MP3/WMA
RECEIVER
SERVICE MANUAL
MODEL: LCF800IR
MODEL: LCF800IR
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS"
IN THIS MANUAL.
P/NO : AFN75473605 MARCH, 2011
CONTENTS
SECTION 1 SUMMARY
SERVICING PRECAUTIONS .............................................................................................................................1-2
ESD PRECAUTIONS ..........................................................................................................................................1-3
SPECIFICATIONS ..............................................................................................................................................1-4
LOCATION OF USERS CONTROLS .................................................................................................................1-5
FIRMWARE UPGRADE METHOD .....................................................................................................................1-6
HOW TO CONNECT AUDIO SET TO POWER SUPPLY ..................................................................................1-7
SECTION 2 ELECTRICAL
ELECTRICAL TROUBLESHOOTING GUIDE & WAVEFORMS .......................................................................2-1
1. SYSTEM CONTROL ERROR CORRECTION FLOW CHART .................................................................2-1
2. SOUND ERROR CORRECTION FLOW CHART ......................................................................................2-4
3. DISPLAY ERROR CORRECTION FLOW CHART ....................................................................................2-7
4. TUNER ERROR CORRECTION FLOW CHART.....................................................................................2-10
5. CDP ERROR CORRECTION FLOW CHART .........................................................................................2-11
6. USB ERROR CORRECTION FLOW CHART..........................................................................................2-14
7. BLUETOOTH ERROR CORRECTION FLOW CHART (OPTIONAL) .....................................................2-16
8. AUX ERROR CORRECTION FLOW CHART..........................................................................................2-17
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