- 76 -
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
B9442
DNI
ANT_SEL(0)
ANT_SEL(1)
ANT_SEL(2)
ANT_SEL(3)
GSM_PA_RAMP
TX_GSM_LB
TX_GSM_HB
GSM_PA_BAND
GSM_PA_EN
3dB
3dB
GSM TX
EGSM Tx
B9442
SFSY0037601
897.5 MHz
15nH
1710M
1910M
897.5MHz,942.5MHz
1880,1960MHz
B9414
WCDMA_1900
PA_R1
PA_R1
WCDMA_LB_TX_OUT
WCDMA_1900_TX_OUT
WCDMA_2100_TX_OUT
WCDMA_LB
WLNA_HB1_IN_P
WLNA_HB1_IN_M
WCDMA_PA_ON1
WLNA_LB_IN_M
WLNA_LB_IN_P
WCDMA_PA_ON0
WCDMA_2100
PA_R0
PA_R0
PWR_DET
WLNA_HB2_IN_P
WLNA_HB2_IN_M
WCDMA_900 TX Band
WCDMA_2100 TX Band
WCDMA_1900 TX Band
WCDMA_1900(33pF)
SFSY0035101
WCDMA_850(DNI)
WCDMA_1900(DNI)
WCDMA_900/GSM900
18pF, when enabled
18pF, when enabled
1nH, when enabled
DNI, when enabled
L127= 1nH, when W1900 enabled
L126= 100pF, when W850 enabled
C130= 100pF, when W850 enabled
L110= DNI, when W850 enabled
6dB Atten
C159= 33pF, when W1900 enabled
WCDMA 2100
WCDMA 1900
WCDMA_850/GSM850
OR
DNI
12nH
12nH
1.8pF
L104
C165
C164
L100
SAYFP836MCA0F00
DUPLEXER(W850)
TP9
TP7
TP5
TP3
TP1
TP2
TP4
TP6
TP8
Содержание BL42k
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