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3. TECHNICAL BRIEF
2.1 Main Top Side
U103
U504
U506
U503
U507
U304
U505
U601
U602
U400
U401
701
700
Reference
U103
U504
U506
U503
U507
U304
U505
U601
U602
U400
U401
LGE Internal Use Only
Description
FM Radio IC
Headphone AMP IC
CAM/HP MIC SEL IC
Audio AMP LDO
USB/REMOCON SEL IC
Switch IC for USB2.0
Over Voltage Protection IC
5M CAM LDO IC
MicroSD Select MSM and
MMP IC
Reference
700
701
END
SideKey
U303
U300
LCD Backlight Charge
U301
U600
U607
Switch IC for 5M VT Call
U604
U700
Touch Screen Driver IC
Copyright © 2007 LG Electronics. Inc. All right reserved.
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U700
U604
U607
U600
U301
U300
U303
SideKey
END
Description
Send Key
Clear Key
End Key
Side Key FPCB
LCD LOD IC
Pump IC
VGA CAM LDO IC
Only for training and service purposes
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Table of Contents
Troubleshooting
