4.3.4 Checking GSM Txpart
TP1
ANT_SEL(0)
ANT_SEL(1)
ANT_SEL(2)
ANT_SEL(3)
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Only for training and service purposes
GLNA_HB_IN_P
GLNA_HB_IN_M
TP3
WLNA_HB1_IN_M_GSM
WLNA_HB1_IN_P_GSM
GLNA_LB_IN_P
GLNA_LB_IN_M
WCDMA_2100
WCDMA_1900
WCDMA_LB
DNI
TP2
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GSM1800 Rx Band
TP5
GSM1900 Rx Band
GSM900 Rx Band
GSM900 Rx Band (Direct)
C155
L121
L100
GSM850 Rx Band
Value
1pF
3.9nH
3.9nH
GSM_PA_BAND
GSM_PA_EN
GSM TX
GSM_PA_RAMP
TP4
4. TROUBLE SHOOTING
L118
DNI
TX_GSM_HB
3dB
TX_GSM_LB
B9442
EGSM Tx
3dB
SFSY0037601
B9442
LGE Internal Use Only