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Flow Chart of Troubleshooting
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7-29
Transmitter
< GSM >
R
118
C1
2
9
L125
R
123
C1
4
4
R
126
L119
R
117
C1
3
7
L113
C
111
C125
C
103
C1
5
2
L121
C1
2
3
R
110
C
130
C1
4
8
C
127
C1
0
8
R
111
1
3
OU
T
OU
T
4
C
110
B
7852 F101
2
GG
5
IN
C
121
C1
5
4
C
100
R1
0
2
C1
1
3
R
125
C1
5
1
L105
L108
1
2
2
3
3
4
4
A
N
TC
ON
-S
GH
ZV
1
0
AN
T
1
0
1
1
C1
6
3
L123
C1
0
1
C
112
L118
B
7837
F100
2
GG
5
IN
1
3
OU
T
4
OU
T
C1
4
0
R1
0
1
C
105
R
105
C1
1
8
C1
4
1
L109
R1
1
6
C1
1
6
L117
R
127
C
146
L111
C
120
C1
69
C1
3
9
R
106
C1
5
9
L115
R1
0
0
C1
1
4
C1
0
9
C
128
R1
1
2
C
162
C
134
C1
4
5
L120
C1
4
3
L126
C1
3
8
10
VD
DA
5
15
V
DDA
6
23
V
DDA
7
26
V
DDA
8
27
VD
DA
9
31
VD
DM
43
VT
UN
E_
RE
F
8
41
V
DDA
13
48
V
DDA
14
50
V
DDA
15
52
V
DDA
16
54
V
DDA
17
56
VD
DA
2
5
VD
DA
3
7
VD
DA
4
53
UM
T
S
2100_O
UT
51
UM
T
S
800_O
UT
55
VC
O
N
T
R
O
L
49
VC
O_
TU
NE
9
VD
DA
1
4
VD
DA
10
36
VD
DA
11
39
VD
DA
12
46
TC
XO 6
TX
_
IN
19
TX
_
IP
18
TX
_M
OD
_C
P
40
TX
_
Q
N
17
TX
_
Q
P
16
TX
_V
CO
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B
42
UM
T
S
1900_O
UT
14
RX
_IP 13
RX
_Q
N
12
RX
_Q
P
11
RX
_V
CO
_IN
32
R_
BIA
S
33
SBC
K
44
SBD
T
45
SBST
25
G
S
M
850_I
NN
21
G
S
M
850_I
NP
22
GS
M9
00
_IN
N
38
GS
M9
00
_IN
P
37
NC1
58
NC2
59
RF
_O
N
47
RX
_IN
29
DA
C_RE
F
20
FA
Q1 3
FA
Q2
28
GN
D
57
GS
M1
80
0_
IN
N
34
GS
M1
80
0_
IN
P
35
G
S
M
1900_I
NN
24
G
S
M
1900_I
NP
CP
1 2
CP
2
30
CP
_H
OL
D1
1
CP
_H
OL
D2
L110
U
101
C1
1
9
R1
07
C
133
C107
C
156
R1
2
2
C1
5
3
R
130
L114
L128
C1
68
C
160
L103
R
115
R
120
11
GS
MO
UT
1
9
R
SVD
VAPC
20
VBAT
T
17
VC
C1
A
2
VC
C1
B
6
8
GN
D
GN
D
9
GN
D
1
0
16
GN
D
GN
D
14
13
GN
D
GN
D
12
GS
MIN
4
PAM1
0
2
1
BS
3
DC
S/P
CS
IN
DC
S/P
CS
OU
T
15
EN
ABL
E
18
5
GN
D
21
G
N
D
GN
D
7
C1
4
7
C1
3
2
C1
0
2
C
124
R1
3
1
C1
2
6
C
104
C1
2
2
R
128
C1
1
7
G
4
C
142
A
N
T100
KM
S-5
1
0
2
A
C
3
G1
L112
R
108
C1
5
0
12
VB
2
VC
10
L102
9
14
G
G
13
5
OU
T1
1
OU
T2
SW
1
24
SW
2
VB
1
8
V
C
O
101
G
3
G
67
G
11
G
G
R1
1
9
C1
6
5
L101
R
121
R1
2
9
C
135
VD
D
25
L107
NC
18
5
RX
1
RX
2 2
RX
3 34
RX
4
TR
X
20
13
TX
1
11
TX
2
31
NC
NC
89
NC
NC
10
14
NC
NC
15
16
NC
7
17
NC
GN
D
12
GN
D
19
21
GN
D
23
GN
D
GN
D
24
GN
D
30
GN
D
32
7
NC
29
NC
AN
T
22
CT
L-
A
26
27
CT
L-
B
CT
L-
C
28
GN
D
16
GN
D
R
124
R
F
S
103
F102
G
25
G
1
IN
OU
T
3
4
OU
T
R1
1
4
B
7851
C
161
C
115
L116
C
149
AN
T
G
S
M
_
PA_
B
AND
GS
M_
P
A
_
E
N
VBAT
T
_
4
.2
V
G
S
M_P
A
_P
W
R
_C
TL
G
S
M
_
ANT
_
SEL
1
G
S
M
_
ANT
_
SEL
0
PCS_
RXP
PCS_
RXM
VREG
_
SYNT
_
2
.8
5
V
DCS_
R
XP
DCS_
R
XM
GS
M_
R
X
M
GS
M_
R
X
P
UM
T
S
_
A
NT
VREG
_
R
F
R
X_
2
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5
V
G
S
M
_
ANT
_
SEL
2
VREG
_
M
SM
P_
2
.6
V
TX
_Q
P
TX
_Q
M
TX
_IP
TX
_IM
TC
X
O
V
R
E
G
_R
FTX
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VREG
_
R
T
R
VREG
_
R
T
R
VREG
_
SYNT
_
2
.8
5
V
SBDT
SBST
M
O
D_
CP
T
XVCO
UM
T
S
_
T
XRF
VREG
_
R
T
R
VREG
_
R
T
R
VREG
_
R
T
R
TX
_A
G
C
_A
D
J
DCS_
RXM
DCS_
R
XP
PCS_
RXM
PCS_
RXP
GS
M_
R
X
M
GS
M_
R
X
P
R
F
_O
N
_
TX
_O
N
RX_
IM
RX_
IP
RX_
Q
M
RX_
Q
P
RX_
V
CO
SBCK
M
O
D_
CP
V
R
E
G
_R
FTX
_2.85V
DCS_
VCO
_
EN
G
S
M
_
VCO
_
EN
T
XVCO
CP2
DAC_
REF
FA
Q
2