SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-70
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L108
L103
L
1
0
2
L113
L109
L110
L105
L106
C
1
0
6
C
1
0
5
C
1
7
1
L
1
0
1
L123
C100
C112
C113
1
1
2
2
3
3
RFS100
L114
C115
L111
4
5
VC3
VC4
6
7
V
D
D
G
8
9
GSM1800|1900TX
GSM1900RX
A
N
T
2
UMTS1
20
21
UMTS2
UMTS3
22
2
3
G
G
2
4
3
VC1
VC2
GSM850|900TX
GSM850RX
12
13
GSM850RX
GSM900RX
14
15
GSM900RX
GSM1800RX
16
17
GSM1800RX
GSM1900RX
18
19
RFS102
1
G
G
1
0
11
C114
G
RFS101
A
2
C
1
G
3
4
VREG_SYNTH_2.7V
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
TXR_WCDMA2100
TXR_WCDMA850
TXR_WCDMA1900
RX_GSM850_P
RX_GSM850_N
RX_EGSM900_P
RX_EGSM900_N
RX_DCS1800_N
C225
C226
C221
R206
R205
1
CTL1
5
CTL2
G
N
D
3
PORT1
2
6
P
O
R
T
2
PORT3
4
RFS201
WCDMA_TX_MODEA
WCDMA_TX_MODEB
PAM_RFOUT_W2100
PAM_RFOUT_W1900
PAM_RFOUT_W2100_W1900
WCDMA2100 PAM
L213
2 RFIN
8
RFOUT
VCC1
1
10
VCC2
VEN
5
PAM202
GND 7
GND 9
11
GND
V_BAT
L
2
1
1
CPL202
COUPLING
3
IN
2
OUT 1
4
TERMINATE
C233
R
2
0
8
C
2
3
5
1
6
2
G
4
G
5
G
G
7
8
G
9
G
RX
3
TX
DUF202
ANT
L210
C
2
3
7
T
A
2
0
2
C
2
3
1
L
2
1
6
C
2
3
8
C
2
3
6
L214
G
2
G
3 5
G
1
IN
4
OUT
F202
L
2
1
2
PA_R1
TXR_WCDMA2100
PA_ON_W2100
PAM_RFOUT_W2100
PWR_DET_W2100
Summary of Contents for GT-B7320L
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