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Flow Chart of Troubleshooting
10-28
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R201
C268
L204
L206
R204
C208
10V
C205
4700NF
C202
E2
TR200
2 B1
5
B2
C1 6
3 C2
1 E1
4
L205
C211
16V
10NF
C204
C203
C212
R202
L201
C209
L202
C210
R203
R216
RX
TX
5
ANT
2
G
1
G
3 4
G G
6
G
8 9
G
7
16
V
D
E
T
5
3
VMODE
VREG
4
DUP200
20
NC
RFIN
1
RFOUT 9
V
C
C
1
15
13
V
C
C
2L
VCC2
12
11
VCC2
10
VCC2
V
C
C
B
IA
S
2
NC
G
N
D
17
14
IM
6
N
C
7
N
C
N
C
8
19
N
C
18
N
C
PAM200
RF3266
R217
R215
3
50OHM
COUP
4
1 IN
2
OUT
CPL200
C200
R214
C207
L200
F200
2
G
3
G
5
G
IN
1
OUT
4
C201
C206
R200
VBAT
VRF_2.85V
UMTS_ANT
RTR_PWR_DET
VMODE_EN
PAM_ON
PWR_DET
UMTS_RX
UMTS_TX