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Flow Chart of Troubleshooting
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3-33
R101
R100
9
0
1
R
0
2
1
C
12
RSVD
8
VBATT
5
VPC
6
4 VSUP
1
15
GND
GND 9
GND 13
GND 11
10
GND
GND
17
7 GSMIN
GSM_OUT
PAM100
BS
3
COUP_OUT 16
DCS|PCS_IN
2
14
DCS|PCS_OUT
ENA
8
1
1
C
9
1
1
C
VBAT
6
0
1
R
0
1
1
R
1
11
C
6
1
1
C
R102
R103
0
11
C
L101
C109
50
1
R
40
1
R
C104
TX_FB
BAND_SEL
SAT_DET
DPCS_OUT
PAC_EN
GSM_OUT
DCS74137_OUT
GSM74137_OUT
VPC