Samsung GT-B7330 Service Manual page 95

RFS100
C102
C101
C106 L105 L106
11
GSM850|900TX GSM850RX
GSM850RX
GSM900RX
GSM900RX
9
GSM1800|1900TX GSM1800RX
GSM1800RX
GSM1900RX
GSM1900RX
3
VC1
4
VC2
5
VC3
6
VC4
RFS101
C119
R108
1
VDDA2
GCELL_INN
2
TCXO GCELL_INP
3
VDDA1 EGSM_INN
4
VDDA1 EGSM_INP
5
VTUNE1 DCS_INN
6
VDDA1 DCS_INP
7
U100
VDDA2 GPCS_INN
8
VDDA2 GPCS_INP
9
VTUNE_GPS VDDA2
10
VDDA1 GPS_IN
11
PRX_QP WDRXLB
12
PRX_QN WDRXHB1
13
PRX_IN WDRXHB2
14
PRX_IP WPRXSE1
15
DRX_QP VDDA2
16
DRX_QN WPRXSE2
17
DRX_IP
WPRXSE1_OUT
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VREG_SYNTH_2.7V
C103
L107
12
13
L108
14
15
L109
16
17
18
L111
19
L112
20
UMTS1
21
UMTS2
L113
22
UMTS3
L123
C157
L124
C108
L117
C109
VREG_PA_2.1V
C111 C113 C156
C117
C120
C121
C122
51
RX_GSM850_N
50
RX_GSM850_P
49
RX_EGSM900_N
48
RX_EGSM900_P
47
RX_DCS1800_N
46
RX_DCS1800_P
45
RX_PCS1900_N
44
RX_PCS1900_P
43
42
RX_GPS
41
C130
40
C131
39
C132
38 C133
37
36
35
C160
C161 C135
L119 R113
9-56
Flow Chart of Troubleshooting
RX_GSM850_N
L110
RX_GSM850_P
RX_EGSM900_N
L114
RX_EGSM900_P
RX_DCS1800_N
L116
RX_DCS1800_P
RX_PCS1900_N
L118
RX_PCS1900_P
TXR_WCDMA2100
TXR_WCDMA900
VREG_RFRX1_2.7V
C115
C116
PAM_RFOUT_W2100
PAM_RFOUT_W900
PAM_RFOUT_DCS_PCS
PAM_RFOUT_G850_EGSM
PWR_DET
C163
RTR_W2100_RX
C159