UHF 1-25W PCB 8471224L03
4-51
(
S
O
URCE
)
5V
_
UHF
_
F
N_
1
5V
_
UHF
_
F
N_
2
5V
6
.
68
VDC
10
.
87
VDC
12
.
7
VDC
.
01
u
F
C4202
C4203
.
01
u
F
C4201
100
p
F
D4201
A
1
6
A
2
5
A
3
4
1
K
1
2
K
2
3
K
3
C4204
100
p
F
10
u
F
C4206
.
01
u
F
C4205
C4287
100
p
F
.
01
u
F
C4221
TP4201
1
150
R4221
510
R4222
L
O
C
K
VCTRL
2
.
5
to
11
VDC
0
VDC
(
U
nlocked)
5
VDC
(
L
ocked)
L
O
C
K_
UHF
_
F
N_
1
VCTRL
_
UHF
_
F
N_
1
0
VDC
(
R
X)
2
.
63
VDC
(
T
X)
4
.
97
VDC
(
T
X)
3
.
05
VDC
(
R
X)
4
.
97
VDC
(
25
K
H
Z
C
han.
S
pacing)
0
VDC
(
12
.
5
K
H
Z
C
han.
S
pacing)
16
_
8MH
z_
UHF
_
F
N_
1
BW
SELECT
_
UHF
_
F
N_
1
VC
O
M
O
D
16
_
8MH
z
TR
B_
UHF
_
F
N_
1
VC
O
M
O
D
_
UHF
_
F
N_
1
TR
B
BW
SELECT
R4223
68
C4225
510
p
F
L4221
12
u
H
1
u
F
C4224
C4223
N
U
C4222
0
.
1
u
F
N
U
R4201
150
N
U
100
p
F
C4207
47
N
U
R4203
R4206
33
K
R4204
47
0
.
1
u
F
C4208
0
.
1
u
F
C4209
C4213
2
.
2
u
F
390
n
H
L4201
5V
N
U
4
.
97
VDC
.
01
u
F
C4217
C4216
.
01
u
F
O
UT
4
SD
3
ERR
6
GN
D
1
IN
5
N
R
2
47
K
47
K
R4211
0
U4211
A
DP3300
R4225
47
K
D4221
Q4221
R4224
47
K
VDD
A_
UHF
_
F
N_
1
IN_
5V
_
RF
_
RE
G_
UHF
_
F
N_
1
C4215
2
.
2
u
F
2
.
2
u
F
C4214
C4211
0
.
1
u
F
C4236
.
047
u
F
VDD
A
IN_
5V
_
RF
_
RE
G
VDD
A
VC
OBIA
S
_
2
PRESC
_
UHF
_
F
N_
1
PRESC
VC
OBIA
S
_
2
_
UHF
_
F
N_
1
CS
X
VSF
M
O
D
IN
D
A
T
A
CL
K
M
O
D
IN_
UHF
_
F
N_
1
D
A
T
A_
UHF
_
F
N_
1
CL
K_
UHF
_
F
N_
1
CS
X_
UHF
_
F
N_
1
4
.
58
VDC
VSF
_
UHF
_
F
N_
1
C4252
1000
p
F
0
.
1
u
F
C4254
2
.
4
p
F
C4226
C4229
2
p
F
N
U
4
.
7
u
F
C4253
R4251
39
K
100
p
F
C4255
100
K
R4227
C4227
10
p
F
1
TP4202
X
T
A
L1
X
T
A
L2
VCP
VMULT1
VMULT2
VMULT3
VMULT4
VR
O
WA
RP
SF
O
UT
TEST1
TEST2
PD
_GN
D
PD
_
VDD
PRE
_GN
D
PRE
_
VDD
DVDD
FREF
O
UT
IA
D
A
PT
IN
DMULT
IO
UT
L
O
C
K
M
O
D
O
UT
A
VDD
D
GN
D
A
D
A
PTS
W
AGN
D
A
U
X
1
A
U
X
2
A
U
X
3
A
U
X
4
V
B
P
A
SS
PVREF
REFSEL
SF
BA
SE
SFC
A
P
SF
IN
N
C1
N
C2
N
C3
PRE
IN
M
O
D
IN
BIA
S1
BIA
S2
CC
O
MP
CE
X
CL
K
D
A
T
A
U4201
63
A
27
21
35
18
27
26
30
17
29
31
44
32
33
10
40
39
42
9
8
7
6
22
23
24
47
15
14
12
11
13
25
28
37
38
5
34
36
19
45
16
43
4
41
20
46
48
1
2
3
VDC
2
.
48
VDC
3
.
48
1
.
28
VDC
2
.
48
VDC
C4241
N
U
100
p
F
R4241
220
C4288
0
.
1
u
F
N
U
47
K
R4261
.
01
u
F
C4235
C4261
N
U
33
p
F
330
p
F
C4262
N
U
4
1
100
R4263
6
.
2
K
N
U
R4262
C4289
0
.
1
u
F
GN
D1
O
UT
3
IN
6
GN
D
Y4261
75
Z
04
16
.
8MH
z
N
U
1
VC
N
TL
TTS05V
Y4262
16
.
8MH
z
GN
D
2
O
UT
3
4
N
U
D4261
0
.
1
u
F
C4263
0
.
1
u
F
C4251
5V
VCC
C4233
2
.
2
u
F
.
01
u
F
C4231
C4234
.
01
u
F
C4232
.
01
u
F
L4231
2
.
2
u
H
VDD
A
2
.
52
VDC
0
VDC
4
.
97
VDC
4
.
97
VDC
C4244
100
p
F
100
p
F
C4242
C4245
100
p
F
100
p
F
C4243
1
.
76
VDC
(
T
x)
1
.
78
VDC
(
R
x)
C4230
2
.
2
u
F
30
K
R4252
C4246
100
p
F
10
K
R4228
2
.
2
u
F
C4210
C4228
N
U
0
.
1
u
F
UHF (403-470 MHz) FRANC 1 - 25W
Summary of Contents for 6864115B62-C
Page 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Page 2: ...ii ...
Page 4: ...iv ...
Page 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Page 8: ...ii ...
Page 22: ...2 10 MAINTENANCE ...
Page 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Page 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Page 100: ...2 2 TROUBLESHOOTING CHARTS ...
Page 104: ...3 4 Controller schematics parts list ...
Page 154: ...3 52 Controller T12 Schematic Diagrams ...
Page 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Page 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 176: ...2 12 THEORY OF OPERATION ...
Page 186: ...3 10 TROUBLESHOOTING CHARTS ...
Page 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Page 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Page 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Page 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Page 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 366: ...2 12 THEORY OF OPERATION ...
Page 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...