Motorola 6864115B62-C - Page 213

VHF 1-25W PCB 8486172B07 / Schematics 4-27
9180469V03
3.9VDC
12.5kHz 0VDC
20/25kHz 5VDC
0.75VDC
0.75VDC
3VDC
9180469V06
9180469V04
9180468v04
9180468V06
3VDC
6.8K
R3107
9V3
R3135
1.2K
390
1
GND1 GND2
2
GND3
4 5
GND4
3
IN
6
OUT
R3115
FL3101
12R16
R3117
27K
Q3102
Q3151
680
R3146
620nH
L3111
620
R3108
R3118
6.8K
R3111
12K
C3101
5V_VHF_IF_1
GND2
4
1
IN
2
OUT
NU
2.2pF
FL3111
3
GND1
U3115-1
CNTL
13
1
2
VDD
14
VSS
7
DISCAUDIO_VHF_IF_1
15K
R3132
0.1uF
C3144
120pF
C3143
C3139
C3141
0.1uF
0.1uF
13
1
2
VDD
14
VSS
7
Q3141
U3111-1
CNTL
R3116
330
10
9V3_VHF_IF_2
3
GND
1
IN
2
OUT
R3102
C3110
27pF
FL3113
0.1uF
C3142
9.1pF
IFIN_VHF_IF_1
100
R3104
NU
C3113
1 2
GND2
4
GND3 GND4
5
IN
3
OUT
6
NU
DISCAUD
IO
12R16
FL3102
GND1
1000pF
R3151
C3100
C3140
0.1uF
10K
11
10
VDD
14
VSS
7
3
14
VDD
7
VSS
U3111-4
CNTL
12
U3115-2
5
CNTL
4
Q3152
C3152
.01uF
.01uF
C3151
R3133
8.2K
4700pF
C3146
27K
R3106
C3112
390
R3141
82pF
10
R3112
1.8K
R3142
R3154
10K
C3122
.039uF
Q3101
6
VCC
330
R3113
20
MIXOUT
4
OSCIN
3
OSCOUT
10
QUADIN
1
RFIN
2
RFIN_DEC
5
RSSIOUT
9
RSSI_FEED
15
18
IFAMPIN
16
IFAMPOUT
19
IFAMP_DEC1
17
IFAMP
_DEC2
14
LIMIN
11
LIMOUT
13
LIM_DEC1
12
LIM_DEC2
SA616
U3101
8
AUDIOOUT
7
AUDIO_FEED
GND
51
44.395MHz
12R17
Y3101
2
GND
4
GND1
3
OUT
1
IN
R3130
C3136
30pF
C3135
33pF
12K
R3101
R3147
12K
C3133
10uF
C3115
100
R3105
22pF
620nH
L3100
0.1uF
NU
C3137
.039uF
C3134
455KHz
3
2
1
BWSELECT_VHF_IF_1
BWSELEC
T
45B02
Y3102
C3103
33pF
C3132
0.1uF
10K
R3152
0.1uF
C3111
U3115-3
6
CNTL
8
9
14
VDD
7
VSS
18pF
C3114
L3112
620nH
9V3_VHF_IF_1
5V
D3101
RSSI_VHF_IF_1
OUT
.039uF
C3123
FL3112
3
GND1 GND2
4
1
IN
2
R3114
100
R3134
10K
NU
2.4K
R3144
U3111-2
5
CNTL
4
3
14
VDD
7
VSS
3.3K
R3145
C3145
C3147
0.1uF
620nH
L3101
0.1uF
220pF
C3148
NU
10
VDD
14
VSS
7
NU
1pF
C3131
U3115-4
CNTL
12
11
C3121
0.1uF
FL3115
GND1
3
4
GND2
IN
1
OUT
2
15pF
C3102
NU
U3111-3
6
CNTL
89
14
VDD
7
VSS
3
GND
1
IN
2
OUT
RSSI
C3116
FL3114
0.1uF
0.1uF
R3153
C3104
5V
10K
5V
9V3
9V3
9V39V3
9V3
5V
9V3
5V
9V3
0
R3123
1uH
NU
L3124
33pF
C3124
820
R3124
ZWG0130565-O
ZWG0130565-O
VHF (136-174 MHz) IF