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ANT103
1
2
R100
ANT_JTAG
R101
R102
VREG_FEM_2.7V
C110
R103
GSM_ANT_SEL0_N
R104
GSM_ANT_SEL1_N
R105
GSM_ANT_SEL2_N
C116
VREG_RFRX1_2.1V
C212
C213
C214
C215
VREG_RFRX2_2.7V
C218
C219
VREG_RFRX1_2.1V
R211
C227
RFS100
C107
L103
L105
11
VDD
15
VC1
14
VC2
13 VC3
12
VC4
24
GSM850|900_TX
22
GSM1800|1900_TX
C117
C118
C200
C207
ground
R200
1
VDDA2
2
RTR6280_TCXO
TCXO
3
VDDA1
4
VDDA1
C217
5
VTUNE1
6
VDDA1
7
VDDA2
8
U202
NC
9
NC
TP200
10
VDDA1
11
RX_QP
PRX_QP
12
RX_QM
PRX_QN
13
RX_IM
PRX_IN
14
RX_IP
PRX_IP
15
NC
16
NC
17
NC
SSBDT_RTR
R212
C226
C228
C230
C231
C229
VREG_RFRX2_2.7V
C234
C235
C236
C237
RF TRANSCEIVER
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
F101
20
ANT
1
GSM850_RX1
2
GSM850_RX2
3
GSM900_RX1
GSM900_RX2
4
GSM1800_RX1
5
GSM1800_RX2
F101
6
GSM1900_RX1
7
GSM1900_RX2
8
UMTS_TRX1 16
UMTS_TRX2
17
18
UMTS_TRX3
G
G
G
G G
G G
G G
9
10
19 21
23 25
26
27
28
FEM
C201
UMTS2100_TX
C208
DCS1800_PCS1900_TX
VREG_RFRX2_2.7V
C209
EGSM900_TX
C210
C255
PWR_DET
PDET_IN
C216
51
GCELL_INN
50
GCELL_INP
49
EGSM_INN
GSM_RXM_900
48
EGSM_INP
GSM_RXP_900
47
DCS_INN
DCS_RXM
46
DCS_INP
DCS_RXP
45
GPCS_INN
PCS_RXM
44
U202
GPCS_INP
PCS_RXP
43
NC
42
NC
41
NC
40
NC
39
NC
38
C220
WPRXSE1
37
NC
36
WPRXSE2
UMTS_RX_2100
35
WPRXSE1_OUT
C222
VREG_MSMP_2.6V
C232
C233
10-29
Flow Chart of Troubleshooting
L104
C108
C109
L106
L107
C112
C113
L108
L109
C114
C115
L110
C119
L111
C120
L112
VREG_RFRX1_2.1V
C202
C203
C204
C205
C206
C211
F200
C221
3
OUT
1
L200
IN
OUT 4
G
G
2
5
L201
C225
GSM_RXM_900
GSM_RXP_900
DCS_RXM
DCS_RXP
PCS_RXM
PCS_RXP
UMTS_RXM_2100
UMTS_RXP_2100
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