4-12
LB Range1, 25-60W PCB 8486206B06 / Schematics
3.10 V
5V (20KHz, 30KHz)
0V (12.5KHz)
+13 dBm
120 mV rms
0.78 V
0.025 V
-20 dBm
RSSI_IF_1
U1101-3
MC74HC4066
6
CNTL
8
9
14
VDD
7
VSS
R1137
12K
C1129
22pF
R1120
10K
R1130
51
.01uF
R1124
FN0:NP
C1140
11
10
14
VDD
7
VSS
0
U1102-4
MC74HC4066
12
CNTL
R1129
47K
47K
DISCAUDIO
C1139
10K
680
.01uF
0.1uF
R1136
C1130
C1135
0.1uF
68pF
R1121
C1148
GND1
3
GND2
4
1 IN
2
OUT
8.2K
R1132
CFWC455F
FL1106
R1131
2.4K
Q1105
15K
3.3K
R1133
0
R1126
FN0:NP
0
R1125
FN0:NP
2
3
1
120pF
D1101
Y1101
08W08
10.245
2
1
C1137
0
R1127
FN0:NP
GND1
3
4
GND2
1 IN
2
OUT
CFWC455E
FL1107
R1119
C1127
10uF
C1126
27K
1.2K
0.1uF
R1123
Q1106
FN0:NP
C1121
0.1uF
C1134
0.1uF
6.8uH
L1112
10
R1138
62pF
C1122
CNTL
5
4
3
VDD
14
VSS
7
FN0:NP
14
VDD
7
VSS
MC74HC4066
U1102-2
U1102-1
MC74HC4066
13
CNTL
1
2
0.1uF
C1142
3
2
1
DISCAUDIO_IF_1
R1115
455KHz
45B02
Y1102
R1122
12K
C1131
10K
C1141
FN0:NP
1.5pF
C1124
0.1uF
C1136
0.1uF
0.1uF
C1133
.039uF
C1125
0.1uF
QUADIN
10
RFIN
1
RFIN_DEC
2
RSSIOUT
5
RSSI_FEED
9
6
VCC
IFAMP_DEC2
17
LIMIN
14
LIMOUT
11
LIM_DEC1
13
LIM_DEC2
12
20
MIXOUT
OSCIN
4
OSCOUT
3
AUDIOOUT
8
AUDIO_FEED
7
GND
15
IFAMPIN
18
IFAMPOUT
16
IFAMP_DEC1
19
U1103
SA616
GND
3
IN
1
OUT 2
R1128
10K
FL1104
CFUCJ455F
10
VDD
14
VSS
7
BWSELECT
R1139
2.7
MC74HC4066
U1101-4
CNTL
12
11
C1128
0.1uF
6
CNTL
8
9
14
VDD
7
VSS
GND
3
IN
1
OUT 2
U1102-3
MC74HC4066
R1117
FL1105
CFUCJ455E
4
3
14
VDD
7
VSS
330
C1138
U1101-2
MC74HC4066
5
CNTL
0.1uF
6.8K
R1116
BWSELECT_IF_1
5V_IF_1
5V
FN0:NP
FN0:NP
L1109
6.8uH
FN0:NP
150pF
C1151
C1123
33pF
VDD
14
VSS
7
2K
R1118
MC74HC4066
U1101-1
CNTL
13
1
2
C1145
4700pF
RSSI
0.1uF
C1143
5V
5V
9V3
PREAMP_IN
LB1 (29.7-36.0 MHz) IF Sheet 2 of 2
FL0830691-O
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 ...