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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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7-14
1NF
VCCOUT
20
VRAMP
45
C1013
43
VBATT
39
VCC1DCS/PCS
VCC1GS
M
46
VCC2DCS/PCS
35
VCC2GSM
2
VCC3DCS/PCS
21
18
VCC3GSM
VCCOUT
19
8
NC
91
0
NC 11
NC 12
NC
NC
13
NC
14
TXENABL
E
41
VBATT
42
NC
28
3
NC
29
NC
NC
33
NC
38
NC
36
NC
44
NC
15
NC
16
17
NC
NC
22
NC
23
NC
24
25
NC
NC
26
NC
27
32
GND
34
GND
49
50
GND
GND
51
GSM850/900IN
48
GSM850/900OUT
6
NC
1
NC
GND
52
GND
53
GND
54
GND1GSM
47
GND
5
7
GND
GND
30
GND
RF5146
U1000
BANDSEL
40
DCS/PCSIN
37
DCS/PCSOUT
31
GND
4
L100
8
2.2P
F
10UF
C1004
ANT1001
11
G
G
12
13
G
G
14
7
VC1
VC2
4
ANT
10
5
DCS_RX
1
DCS_TX
8
EGSM_RX
3
EGSM_TX
G
2
6
G
G
9
SHS-C090
F
U100
7
C1007
22nH
C1001
NC
C1002
51PF
1
OUT
2
ANT100
0
J_AN
T
MS-156(02
)
CON
1
G1
34
G2
IN
C101
5
47PF
R100
1
10
0
C101
7
1P
F
1N
F
C1014
33PF
C1003
100U
F
6.3V
C1008
4.7nH
22nH
L100
7
L1005
1.0N
H
C100
5
R1005
33
0
C1016
1.2NF
NC
C100
6
VBAT
22
R100
0
C1010
1NF
47PF
C1011
10N
F
C1012
EGSMR
X
DCSR
X
DCS_PAM_I
N
GSM_PAM_I
N
GSM_TX_EN
DPCS_TX_E
N
TX_BAND_SE
L
TX_EN
TXPOWE
R