SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-36
L102
L105
C140
C166
C155
C144
C169
54
1
C
C126
C110
C181
R105
C151
C162
C179
C180
C149
R101
RX1
8
T
N
A
D
N
G
9
C153
BS2
27
28
BS1
29 GND
3
RSVD
4
RX4
RX3
5
RX2
6
7
D
N
G
2
MODE
D
N
G
02
21
DCS|PCS_IN
D
N
G
22
23
GSM_IN
D
N
G
42
25
VAPC
VBATT
26
D
N
G
D
N
G
21
D
N
G
31
D
N
G
41
D
N
G
51 61
D
N
G
71
D
N
G
81
D
N
G
91
MOD101
_TXEN
1
10
WCDMA1
11
TA101
R102
C129
R107
ANT101
G
3
2 G
G 4
RFIN
1
C171
C157
G
OUT
3
OUT
4
C159
F103
G
2
5
VBATT
C136
C101
C114
R112
C102
C124
R103
C131
C152
C130
C148
RFS101
2
A
C
1
G
3
G
4
C167
C160
L106
C109
R106
C120
C141
C178
R104
L113
C115
C161
C158
L101
R113
L109
C177
C118
5
IN
1
3
OUT
OUT 4
C112
F105
2
G
G
R114
C105
F101
2
G
G
5
IN
1
3
OUT
OUT 4
C137
C142
L110
L111
C121
C116
64
1
C
C138
C119
L104
C111
R110
C107
L103
C132
L112
C108
4
OUT
C154
F102
G
2
5
G
1
IN
OUT
3
C123
C113
C127
C103
C174
C125
C182
R108
C106
C150
C147
R111
9
NC
L107
66
P
Q_
X
T
76
F
E
RI
_
C
A
D
86
S
AI
B
R_
X
T
96
G
UL
S_
D
N
G
7
VDDA2
07
C
N
17
C
N
8
NC
95
3
T
U
O_
F
R_
B
H
6
VDDA1
06
2
A
D
D
V
16
2
A
D
D
V
26
2
A
D
D
V
36
NI
_
X
T
46
PI
_
X
T
56
N
Q_
X
T
51
GCELL_INN
25
NI
_
T
E
D
P
35
1
A
D
D
V
45
2
A
D
D
V
55
1
T
U
O_
F
R_
BL
65
1
T
U
O_
F
R_
B
H
75
2
T
U
O_
F
R_
BL
85
2
T
U
O_
F
R_
B
H
44
GPCS_INP
45
GPCS_INN
46
DCS_INP
47
DCS_INN
48
EGSM_INP
49
EGSM_INN
5
VTUNE1
50
GCELL_INP
37
NC
38
WPRXSE1
39
NC
4
VDDA1
40
NC
41
NC
42
NC
43
NC
3
VDDA1
03
P
BL
X
R
P
W
13
M
BL
X
R
P
W
23
P
B
H
X
R
P
W
33
M
B
H
X
R
P
W
43
T
U
O_
2
E
S
X
R
P
W
35
WPRXSE1_OUT
36
WPRXSE2
22
1
A
D
D
V
32
M
D
D
V
42
2
E
N
U
T
V
52
2
A
D
D
V
62
N
O_
F
R
72
2
A
D
D
V
82
P
NI
_
X
M_
B
W
92
M
NI
_
X
M_
B
W
15
NC
16
NC
17
NC
81
C
N
91
C
N
2
TCXO
02
T
D
B
S
12
2
A
D
D
V
U101
1
VDDA2
10
NC
11
PRX_QP
12
PRX_QN
13
PRX_IN
14
PRX_IP
C164
C117
C183
C134
C122
C128
C104
OUT
4
C165
F104
2
G
3
G
5
G
IN
1
ANT_JTAG
GSM_ANT_SEL2
M_
NI
_
XI
M
_
B
H_
A
M
D
C
W
P
_
NI
_
XI
M_
B
H
_
A
M
D
C
W
UMTS_TX_RX
UMTS2100_TX
UMTS2100_RX
PWR_DET
DAC_REF
VREG_RFRX1_2.1V
VREG_MSMP_2.6V
VREG_RFRX1_2.1V
VREG_RFRX2_2.7V
DCS_RXP
DCS_RXM
GSM_PA_PWR_CTL
GSM_ANT_SEL1
GSM_ANT_SEL0
DCS1800_PCS1900_TX
GSM_TX
VREG_RFRX2_2.7V
PCS_RXM
PCS_RXP
GSM_RXP
GSM_RXM
VREG_RFRX1_2.1V
VREG_RFRX1_2.1V
DCS1800_PCS1900_TX
GSM_TX
DCS_RXP
PCS_RXM
PCS_RXP
DCS_RXM
WCDMA_HB_MIX_IN_P
WCDMA_HB_MIX_IN_M
TX_QM
TX_QP
TX_IM
TX_IP
GSM_RXM
GSM_RXP
RX_IM
RX_IP
RX_QM
RX_QP
RTR6280_TCXO
N
O_
X
T_
N
O_
F
R
R
T
R_
T
D
B
S
S
U202
Содержание SGH-G400
Страница 92: ......