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Flow Chart of Troubleshooting
9-30
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ANT103
C148
TP101
L103
L108
L101
L116
L102
TP120
L113
C120
L111
C101
C144
L114
L109
C104
C128
ANT101
C134
L110
C130
R102
RFS100
2
A
C
1
G
3
4
G
VBAT
B
H
_
NI
F
R
4
B
L_
NI
F
R
RX0
18
RX1
17
8
TX_EN
VBATT
11
VRAMP 7
GND
GND
13
D
N
G
02
GPCTRL0 9
10
GPCTRL1
NC
12
C
N
61
19 NC
2
GND 21
22
GND
GND
23
24
GND
D
N
G
41
GND
3
GND
5
6
PAM100
T
N
A
51
GND
1
L115
2
3
4
1
OSC100
C123
L112
L118
7
GSM900_OUT 8
9
GSM900_OUT
IN
1
G
2
3
G
G
4
5
G
G
0
1
6
GSM850_OUT
GSM850_OUT
F102
VDD_RX_TX_2.8V
C111
XMODE
T
U
O
X
8
XTAL1
1
3
XTAL2
0
3
9
_PDN
0
1
_RESET
2
N
E
S
_
OI
D
S
21
VDD
VDD
31
82
VDD
92
VDD
VIO
1
1
XDIV
62
23 XEN
5
2
P
DI
F
R
22
N
EI
F
R
12
P
EI
F
R
81
N
PI
F
R
71
P
PI
F
R
61
RFOH
RFOL
51
1
K
L
C
S
3
GND
4
1
3
3
GND
43 NC
53 NC
C
N
63
42
N
AI
F
R
32
P
AI
F
R
02
N
DI
F
R
91
U103
AFC
72
NI
B
6
7
PI
B
4
N
Q
B
5
P
Q
B
L100
R104
L121
R103
C100
TP102
TP100
GSM1900_OUT 9
1 IN
VCC_SYN_2.8V
VDD_IO_LOW_1.8V
2
G
G
3
G
4
5
G
01
G
GSM1800_OUT 6
7
GSM1800_OUT
8
GSM1900_OUT
F101
L120
C147
C105
C103
HB_TX
RAMP
RF_CLK
RF_EN
RF_DATA
D_REF_CLK
LB_TX
RF_RESET
PON_3587_SYNTH
REF_ON_PMU
HB_RX
RX_I_N
RX_I_P
RX_Q_N
RX_Q_P
BT_CLK
BAND_SEL
MOD_STANDBY
HB_TX
LB_TX
PON_PA
HB_RX
LB_RX
LB_RX
Summary of Contents for GT-C3510
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