LG CU920 Manual page 184
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Also See for CU920:
- Guía del usuario (147 pages) ,
- Specifications (2 pages) ,
- Datasheet (2 pages)
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9. PCB LAYOUT
CN102
Touch panel connector
No touch sensing
U103
LCD backlight charge pump
Can't see LCD display
LCD backlight off
J100
USIM connector
No use phone set
Display "Inset SmartChip"
LGE Internal Use Only
- 186 -
U104
Touch driver IC
Abnormal touch sensing
U101
RB04(Bluetooth IC)
No use BT service
Abnormal Tx,& RX power
ANT100
No use BT service
Abnormal Tx,& RX power
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Troubleshooting
