4. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TOP Side
FL100
TP2
TP1
1n
L174
L178
1.8n
L103
3.9n
FL100
GSM1900_Bal_OUT2
9
GSM1900_Bal_OUT1
8
GSM1800_Bal_OUT2
7
GSM1800_Bal_OUT1
6
GND5
10
GND4
5
GSM1800/1900_IN
1
GND1
2
GND2
3
GND3
4
L105
5.6n
L179
1.8n
1.5n
L177
L101
5.6n
1.5n
L176
PRX_GSM1900_INP
PRX_GSM1900_INN
PRX_GSM1800_INP
PRX_GSM1800_INN
TP2
TP1