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Flow Chart of Troubleshooting
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9-21
5
0
1
C
6
0
1
C
7
0
1
C
8
0
1
C
9
0
1
C
0
1
1
C
C112
C113
C114
C115
C116
C117
C118
C119
C20 0
C201
C202
3
0
2
C
4
0
2
C
C205
6
0
2
C
7
0
2
C
C208
9
0
2
C
0
1
2
C
1
1
2
C
C212
C213
C214
C215
C216
C222
C223
C224
C300
C301
2
0
3
C
C303
C304
C307
7
1
3
C
8
1
3
C
0
2
3
C
1
2
3
C
3
2
3
C
D100
0
0
1
F
L101
5
0
1
L
L106
L107
8
0
1
L
9
0
1
L
L20 0
L201
L202
0
0
2
C
S
O
1
0
2
C
S
O
0
0
1
M
A
P
R100
R103
R104
R107
R108
R109
R201
R203
R204
R205
R206
7
0
2
R
R300
R305
1
1
3
R
2
1
3
R
0
0
1
S
F
R
0
0
1
C
S
1
0
1
C
S
SC
10
2
SC103
4
0
1
C
S
5
0
1
C
S
SC106
SC
10
7
SC
10
8
1
0
3
A
T
0
0
2
H
T
TP
20
0
1
0
2
P
T
0
0
2
U
1
0
2
U
U2
02
U2
03
U2
04
U2
06
0
0
3
U
0
0
2
E
M
U
H
H
EGSM_RX
L
DCS_TX
H
H
L
-
TX Module S/W Control Circuit
RF Part
H
L
L
MOD_STANDB Y
PON_PA
L
H
STAND BY
H
-
RX_SEL
H
-
DCS_RX
EGSM_TX
-
H
H
BAND_SEL
-
L100
L102
ANT100
C118
33PF
1005
C105
C112
C113
1.2PF
4
0
3
T
T
A
B
V
VLOGIC
2
3
VRAMP
1005
C114
6
1
G
8
1
9
1
G
27
GSM_IN
11
NC
NC 14
RX1 12
13
RX2
TX_EN
G
G
4
3
5
3
G
G
6
3
G
8
9
G
G
0
1
5
1
G
G
G
G
4
2
5
2
G
G
6
2
G
8
2
1
3
G
G
2
3
7
G
3
3
T
N
A
5
BS1
BS2
6
DCS|PCS_IN
29
1
G
G
0
2
1
2
G
G
2
2
3
2
PAM100
7
1
L104
C109
C110
1.5PF
C117
R108
R107
2
A
C
1
G
3 4
G
RFS100
C108
L106
D100
1005
C119
1.5PF
C115
33PF
1005
5.6nH
L105
L108
5
0
0
1
G
G
0
1
1 IN1
IN2
4
OUT1 8
9
OUT1
OUT2 6
7
OUT2
SFR942PY002
F100
G
2
3
G
5
1005
L101
C116
1.2PF
L103
R109
L107
C107
C106
22nH
L109
ANT101
DCSRX
EGSMRX
DCSRX
EGSM_TX
DCS_TX
PON_PA
RAMP
VBAT
BAND_SEL
MOD_STANDBY
RX_SEL
EGSMRX
EGSMRX_P
EGSMRX_N
DCSRX_P
DCSRX_N