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TX SPECTRAL EMISSION
2.5G PAM
TX SPECTRAL EMISSION
TCXO
4
VCC
C133
VCO100
2
GND
OUT
3
VC
1
C127
C
N
0
7
C
N
1
7
VDDA2
8
9
VTUNE_GPS
NI
_
XT
3
6
PI
_
XT
4
6
N
Q_
XT
5
6
P
Q_
XT
6
6
7
6
FE
RI
_
C
A
D
S
AI
B
R_
XT
8
6
G
UL
S_
D
N
G
9
6
VDDA2
7
1T
U
O_
F
R_
B
H
6
5
2T
U
O_
F
R_
BL
7
5
2T
U
O_
F
R_
B
H
8
5
3T
U
O_
F
R_
B
H
9
5
6
VDDA1
2
A
D
D
V
0
6
2
A
D
D
V
1
6
2
A
D
D
V
2
6
EGSM_INN
49
VTUNE1
5
GCELL_INP
50
GCELL_INN
51
NI
_T
E
D
P
2
5
1
A
D
D
V
3
5
2
A
D
D
V
4
5
1T
U
O_
F
R_
BL
5
5
WDRXLB
41
GPS_IN
42
VDDA2
43
GPCS_INP
44
GPCS_INN
45
DCS_INP
46
DCS_INN
47
EGSM_INP
48
T
U
O_
2E
S
X
R
P
W
4
3
WPRXSE1_OUT
35
WPRXSE2
36
VDDA2
37
WPRXSE1
38
WDRXHB2
39
VDDA1
4
WDRXHB1
40
2
A
D
D
V
7
2
P
NI
_
X
M_
B
W
8
2
M
NI
_
X
M_
B
W
9
2
VDDA1
3
P
BL
X
R
P
W
0
3
M
BL
X
R
P
W
1
3
P
B
H
X
R
P
W
2
3
M
B
H
X
R
P
W
3
3
TCXO
2
T
D
BS
0
2
2
A
D
D
V
1
2
1
A
D
D
V
2
2
M
D
D
V
3
2
2E
N
UT
V
4
2
2
A
D
D
V
5
2
N
O_
F
R
6
2
PRX_QN
12
PRX_IN
13
PRX_IP
14
DRX_QP
15
DRX_QN
16
DRX_IP
17
NI
_
X
R
D
8
1
C|
N
9
1
U100
VDDA2
1
VDDA1
10
PRX_QP
11
VREG_MSMP_2.6V
C112
C118
C102
VREG_RFRX1_2.7V
VREG_RFRX1_2.7V
C143
L115
VREG_PA_2.1V
C155
R103
9
0
1
C
C119
C111
R113
VREG_PA_2.1V
5
0
1
C
5
IN
1
3
OUT
OUT
4
2
0
1L
F100
2
G
G
C154
C110
VREG_RFRX1_2.7V
6
0
1
C
C101
C144
7
0
1
C
C156
R115
C123
C139
C146
C152
C150
VREG_PA_2.1V
C128
3
3
C103
RFS100
1
1
2
2
R106
R111
R114
C104
0
0
1L
R104
VREG_TCXO_2.85V
R112
V_BAT
C147
C164
C161
R105
C153
L107
4
VC2
VC3
5
6
VC4
D
D
V
7
8
G
GSM1800|1900TX
9
GSM1900RX
GSM1900RX
19
2
T
N
A
20
UMTS1
UMTS2
21
22
UMTS3
G
3
2
4
2
G
VC1
3
G
GSM850|900TX
11
12
GSM850RX
GSM850RX 13
14
GSM900RX
GSM900RX
15
16
GSM1800RX
GSM1800RX
17
18
RFS102
G
1
0
1
L106
C100
L116
C158
R116
C135
L114
C137
C117
R108
L103
L108
5
4
1
C
R102
C157
C141
C113
2
A
1
C
3
G
G
4
C148
RFS101
C129
C136
C131
4
0
1L
L105
VREG_PA_2.1V
1005
C126
R110
C149
C122
L113
C142
L118
C108
C115
L112
R101
L110
3
TX_EN
5
C
P
A
V
TT
A
B
V
4
3
1
T
U
O_
C
C
V
C116
D
N
G
0
1
1
1
D
N
G
D
N
G
2
1
D
N
G
4
1
5
1
D
N
G
GSM_IN
8
9
GSM_OUT
C
N
6
PAM100
BS
2
DCS_OUT
16
1
DCS|PCS_IN
7
D
N
G
C163
C159
9
0
1L
C124
C125
C130
C151
R107
C121
1
0
1L
L117
C132
C134
L111
C160
R100
VREG_SYNTH_2.7V
C162
PAM_RFOUT_W2100
PAM_RFOUT_W1900
TX_I_N
TX_I_P
TX_Q_N
TX_Q_P
R109
PAM_RFOUT_DCS_PCS
PAM_RFOUT_G850_EGSM
GSM_
GSM1800_1900
GSM850_900
0
0
9
1_
P
X
R_
A
M
D
C
W
0
0
9
1_
M
X
R_
A
M
D
C
W
CLK19.2M_TCXO
RTR6285_TCXO
TRK_LO_ADJ
USB_TCXO
PAM_RFOUT_W850
GSM_PA_BAND
GSM_PA_EN
TXR_WCDMA2100
TXR_WCDMA850
TXR_WCDMA1900
RX_GSM850_P
RX_GSM850_N
GSM1800_1900
GSM850_900
GSM_ANT_SEL3_N
RX_DCS1800_N
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
GSM_ANT_SEL2_N
GSM_ANT_SEL1_N
GSM_ANT_SEL0_N
SSBDT_RTR
RX_GPS
P_
0
5
8
W_
RT
R
M_
0
5
8
W_
RT
R
RX_GSM850_P
RX_GSM850_N
RX_EGSM900_P
RX_EGSM900_N
PWR_DET
PAM_RFOUT_G850_EGSM
PAM_RFOUT_DCS_PCS
WCDMA_RXM_2100
WCDMA_RXP_2100
RX_EGSM900_N
RX_EGSM900_P
RX_DCS1800_N
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
RTR_W2100_RX
0
0
1
2_
M
X
R_
A
M
D
C
W
0
0
1
2_
P
X
R_
A
M
D
C
W
N
O_
XT
RX_Q_P
RX_Q_N
RX_I_N
RX_I_P
RX1_Q_P
RX1_Q_N
RX1_I_P
RX1_I_N
RTR6285_TCXO
DAC_REF
<RF>
ANT
GSM850/900 Tx
GSM1800/1900 Tx
WCDMA 900 Tx
WCDMA2100 Tx
WCDMA 900 Rx
WCDMA 2100 Rx
GSM850 Rx
GSM900 Rx
GSM1800 Rx
GSM1900 Rx
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’ S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
Service Schematics