VHF 1-25W PCB 8486172B04 / Schematics
4-11
CFUCJ455F
NU
GND
3
IN
1
OUT
2
FL3113
C3136
30pF
R3102
10
10K
R3152
C3113
9.1pF
NU
100
NU
100
R3104
R3105
R3107
6.8K
OSCOUT
3
QUADIN
10
RFIN
1
RFIN_DEC
2
RSSIOUT
5
RSSI_FEED
9
VCC
6
IFAMP_DEC1
19
IFAMP_DEC2
17
LIMIN
14
LIMOUT
11
LIM_DEC1
13
LIM_DEC2
12
MIXOUT
20
OSCIN
4
AUDIOOUT
8
AUDIO_FEED
7
GND
15
IFAMPIN
18
IFAMPOUT
16
U3101
18pF
C3114
Q3152
0.1uF
C3134
C3139
0.1uF
C3141
0.1uF
OUT
2
RSSI_VHF_IF_1
FL3112
CFWC455D
GND1
3
4
GND2
IN
1
33pF
14
VDD
7
VSS
C3135
U3115-4
MC74HC4066
12
CNTL
11
10
C3143
120pF
C3140
0.1uF
R3115
GND2
2
GND3
4
5
GND4
3
IN
6
OUT
390
12R17
FL3102
1
GND1
GND1
1
2
GND2
4
GND3
GND4
5
IN
3
OUT
6
R3117
12R16
12R16
FL3101
27K
Q3102
R3133
8.2K
R3134
10K
C3144
0.1uF
10
R3112
5V
1.2K
Y3102
45B01
455KHz
2
1
R3135
C3115
620nH
22pF
L3100
VSS
7
C3142
0.1uF
MC74HC4066
CNTL
6
8
9
VDD
14
DISCAUDIO_VHF_IF_1
U3111-3
CFUCJ455D
GND
3
IN
1
OUT
2
RSSI
FL3114
Q3101
C3152
.01uF
.01uF
.039uF
C3151
C3137
C3104
0.1uF
R3153
10K
D3101
C3122
.039uF
9V3
C3111
0.1uF
R3114
14
VDD
7
VSS
NU
100
U3115-1
MC74HC4066
13
CNTL
1
2
1pF
NU
C3131
0.1uF
C3145
L3101
620nH
2.2pF
CFWC455G
GND1
3
4
GND2
IN
1
OUT
2
C3101
FL3111
C3103
33pF
3.3K
R3145
BWSELECT_VHF_IF_1
DISCAUDIO
3
GND1
GND2
4
1
IN
2
OUT
BWSELECT
CFWC455F
FL3115
C3133
10uF
C3132
0.1uF
MC74HC4066
12
CNTL
11
10
14
VDD
7
VSS
5
4
3
VDD
14
VSS
7
U3111-4
U3115-2
MC74HC4066
CNTL
C3138
2.2uF
15K
R3132
C3123
.039uF
C3147
0.1uF
6.8K
R3118
12K
R3111
5V_VHF_IF_1
R3130
13
CNTL
1
2
14
VDD
7
VSS
51
VDD
14
VSS
7
U3111-1
MC74HC4066
MC74HC4066
MC74HC4066
CNTL
5
4
3
C3146
U3111-2
4700pF
R3106
27K
R3144
GND
2
GND1
4
OUT
3
IN
1
2.4K
Y3101
12R17
44.395MHz
C3155
9V3_VHF_IF_2
.01uF
Q3155
NU
IFIN_VHF_IF_1
IF
0.1uF
C3116
330
R3116
L3112
9V3_VHF_IF_1
620nH
10K
R3155
R3151
1.2K
NU
10K
R3154
620nH
620
L3111
C3121
R3108
0.1uF
C3110
27pF
12K
R3147
R3101
15pF
12K
C3102
Q3151
CNTL
6
8
9
VDD
14
VSS
7
U3115-3
MC74HC4066
680
R3146
82pF
9V3
C3112
5V
5V
9V3
9V3
9V3
9V3
9V3
5V
9V3
IFIC
C3100
18pF
1K
R3113
NU
12.5kHz 0VDC
20/25kHz 5VDC
3.9VDC
3VDC
0.75VDC
0.75VDC
3VDC
VHF (136-174 MHz) IF
ZWG0130396-P4
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 ...