4-38
UHF 25-40W Band1 PCB 8486127Z01 / Schematics
9
G
G
G
G
G
G
4802245J84
NOTPLACED
2113740L30 33pF
L3124
9180469V03
0.75VDC
0.75VDC
3VDC
NOTPLACED
2113740F35 22pF
Y3101
4880606B09
20/25kHz 5VDC
12.5kHz 0VDC
3.9VDC
fundamental xtal
3rd overtone xtal
R3123
0662057B47 0
NOTPLACED
R3124
NOTPLACED
0662057A49 1K
C3124
2462587N68 1uH
C3136
2113740L29 30pF
9180469V04
9180468v04
9180469V06
9180468V06
3VDC
0.1uF
C3139
VDD
14
VSS
7
Q3141
MC74HC4066
U3111-1
CNTL
13
1
2
R3116
330
82pF
C3112
10
R3112
1.8K
R3142
R3154
10K
C3110
27pF
0.1uF
C3142
15K
R3132
0.1uF
C3144
120pF
C3143
390
GND2
2
GND3
4
5
GND4
3
IN
6
OUT
R3115
FL3101
12R16
1
GND1
R3117
27K
IF
Q3102
IFIN_VHF_IF_1
R3104
NU
C3113
9.1pF
NU
100
620nH
L3111
14
VDD
7
VSS
620
R3108
U3115-2
5
CNTL
4
3
6.8K
R3107
R3135
1.2K
BWSELECT_VHF_IF_1
C3103
33pF
C3132
0.1uF
10K
R3152
Q3152
C3152
.01uF
R3118
6.8K
R3111
12K
5V_VHF_IF_1
Q3151
680
R3146
10K
R3151
VSS
7
C3140
0.1uF
MC74HC4066
U3111-4
CNTL
12
11
10
VDD
14
C3101
3
GND1
GND2
4
1 IN
2
OUT
NU
2.2pF
FL3111
CFWC455G
C3141
0.1uF
R3133
8.2K
R3106
4700pF
C3146
R3141
27K
390
VDD
7
VSS
2.4K
R3144
U3111-2
MC74HC4066
5
CNTL
4
3
14
1pF
C3131
C3122
.039uF
NU
R3102
10
9V3_VHF_IF_2
FL3113
CFUCJ455F
3
GND
1 IN
2
OUT
CNTL
13
1
2
VDD
14
VSS
7
DISCAUDIO_VHF_IF_1
MC74HC4066
U3115-1
12K
R3101
R3147
12K
C3133
10uF
R3105
22pF
C3115
L3100
100
0.1uF
9V3
NU
620nH
C3137
.039uF
C3134
455KHz
3
BWSELECT
45B02
Y3102
5V
D3101
0.1uF
C3111
MC74HC4066
6
CNTL
14
VDD
7
VSS
GND3
GND4
5
IN
3
OUT
6
U3115-3
12R16
FL3102
GND1
1
2
GND2
4
DISCAUDIO
C3100
1000pF
3.3K
R3145
C3147
0.1uF
0.1uF
C3145
620nH
L3101
C3123
RSSI_VHF_IF_1
C3151
.039uF
.01uF
2
GND
4
GND1
3
OUT
1
IN
R3130
51
44.395MHz
45J84
Y3101
33pF
C3136
14
VDD
7
VSS
C3135
RSSI
U3111-3
MC74HC4066
6
CNTL
FL3114
CFUCJ455D
3
GND
1 IN
2
OUT
0.1uF
C3116
CNTL
12
11
10
VDD
14
VSS
7
0.1uF
MC74HC4066
U3115-4
C3121
Q3101
2
RFIN_DEC
5
RSSIOUT
9
RSSI_FEED
6
VCC
330
R3113
11
LIMOUT
13
LIM_DEC1
12
LIM_DEC2
20
MIXOUT
4
OSCIN
3
OSCOUT
10
QUADIN
1
RFIN
8
AUDIOOUT
7
AUDIO_FEED
GND
15
18
IFAMPIN
16
IFAMPOUT
19
IFAMP_DEC1
17
IFAMP_DEC2
14
LIMIN
SA616
U3101
C3104
0.1uF
10K
R3153
620nH
9V3_VHF_IF_1
L3112
R3123
L3124
C3124
*
R3124
C3114
18pF
220pF
C3148
4
1 IN
2
OUT
NU
FL3112
CFWC455D
3
GND1
GND2
NU
R3114
100
OUT 2
R3134
10K
CFWC455F
FL3115
GND1
3
4
GND2
IN
1
15pF
C3102
NU
5V
5V
9V3
9V3
9V3
9V3
9V3
5V
9V3
5V
9V3
1
2
8
9
8
ZWG0130522-B
*
*
*
*
*
*
ZWG0130522-B
UHF (403-470 MHz) 25-40W IF
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 ...