
4-46
LB Range1, 25-60W PCB 8486206B08 / Schematics
G
G
G
G
6.40V
-48.0 dBm
-34.0 dBm
-38 dBm
-34 dBm
3.10 V
2.25V
5.94V
7.50V
1.10V
L1107
C1106
5.6uH
0.1uF
R1113
0.1uF
C1104
L1111
4.3K
9V3_IF_2
3.3uH
8
GND4
9
GND5
10
GND6
11
GND7
2
GNDA
3
GNDB
1
INA
4
OUTB
IF
FILTER
FL1102
5
GND1
GND2
6
GND3
7
C1144
0.1uF
6.2K
R1107
IF_IF_1
NOISE_BLNKR_IF1_IF_1
R1101
51
82pF
C1146
0.1uF
C1119
FN0:NOTPLACED
0.1uF
C1153
L1101
1.8uH
C1101
120pF
0.1uF
C1108
130pF
C1150
2.4pF
C1111
1.8uH
91pF
C1102
L1106
Q1102
D
S
C1110
62pF
D
S
BLNKR_SWITCH
FN0:NOTPLACED
Q1103
Q1101
C1107
82pF
39pF
C1116
9V3
C1114
0.1uF
C1109
36pF
R1110
1.8uH
L1103
6.8pF
FN0:NOTPLACED
100
C1120
0.1uF
C1113
C1147
390pF
FN0:NOTPLACED
30pF
C1152
1 IN
3
OUT
R1114
4.3K
CFEC10_7MG1
FL1101
2
GND
R1102
16K
390
R1103
C1105
0.1uF
330
R1109
120pF
C1115
36pF
C1112
3.3K
R1108
R1135
62
47
R1111
18uH
L1108
FN0:NOTPLACED
BLNKR_SWITCH_IF_1
8.2K
R1104
R1134
15
L1110
33uH
R1106
100
6.8uH
L1104
Q1104
D
S
C1149
120pF
C1103
200pF
NOISE_BLNKR_IF1
9V3_IF_1
6.8uH
L1105
9V3
PREAMP_IN
3.3uH
L1102
ZWG0131051-O
ZWG0131051-O
LB1 (29.7-36.0 MHz) IF Sheet 1 of 2
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 ...