Motorola 6864115B62-C Detailed Service Manual page 295

UHF 1-25W Band1 PCB 8485670Z02 / Schematics
9V3_VHF_IF_1
9V3
9V3_VHF_IF_2
5V_VHF_IF_1
5V
5V
C3104
0.1uF
FL3101
IFIN_VHF_IF_1
12R16
R3148 C3103
0 3 6
IF IN OUT
L3101 33pF
620nH
C3102
C3101 R3101
15pF
20pF 12K
L3100
NU
9V3
R3104
NU
R3105
100
R3108
C3111
620 0.1uF
R3106
C3110
27K
27pF
R3107
6.8K
3VDC
C3112
FL3102
Q3101 82pF
12R16
C3115
3 6
IN OUT
0.75VDC
L3112
22pF
620nH
C3113
C3114
NU
R3102
18pF
10 L3111
620nH
9V3
MC74HC4066
FL3111
14
9180469V03
VDD 1
2 1 IN OUT
VSS
CNTL
7
9V3
13
U3111-1
3
9V3
R3114
NU
3.9VDC
14
FL3112
R3115
5V 9180469V06
390
3 VDD 4 1 IN
OUT
C3121
R3116
VSS
0.1uF
330
CNTL
R3117
7 5
U3111-2
27K
3
C3116 C3122
R3118
6.8K
0.1uF .039uF
C3123
U3101
.039uF
Q3102
3VDC SA616
R3113
0.75VDC
330
D3101
C3137
R3111
.039uF
5V
12K
R3112
10
R3130
51
6
C3134
0.1uF
C3132 C3133
R3124
Y3101
0.1uF 10uF
NU
44.395MHz
C3135
R3123
3 1
OUT IN
0
33pF
C3131
GND
GND1
R3132
C3124
NU
2 15K
4 C3136
NU
30pF
12R17
L3124
NU
R3134
10K
R3133
8.2K
FL3115
9180469V04
OUT 2
1 IN
3 4 9V3
FL3113
NU
14 14
14
9180468v04
2 11 VDD 10 2 VDD 1 1 IN 2 11 VDD
OUT
VSS VSS VSS
CNTL CNTL CNTL
7 7
7
13
12 12
U3111-4 U3115-1
GND
4 3
14 FL3114 14
14
9180468V06
8 VDD 9 3 VDD 4 1 IN 2 8 VDD
2 OUT
VSS VSS VSS
CNTL CNTL CNTL
7 7
7
6
5 6
U3111-3 U3115-2
GND
3
4
R3145
C3145
R3144
3.3K
0.1uF
2.4K
C3148
NU
Y3102
R3135
1
455KHz
1.2K
3
C3142 45B02
0.1uF
2
15 5V
C3144
0.1uF
R3141
390
Q3141
R3142
C3141
0.1uF 1.8K
C3139
0.1uF
C3140
0.1uF C3146
C3147
4700pF
0.1uF
R3146
R3147
680
12k
4-9
9V3
10
R3153
U3115-4
10K
R3151
BWSELECT_VHF_IF_1
10K BWSELECT
12.5kHz 0VDC
C3151 20/25kHz 5VDC
Q3151
.01uF
9
9V3
R3154
U3115-3
10K
Q3152
R3152
10K
C3152
.01uF
C3143
120pF
DISCAUDIO_VHF_IF_1
DISCAUDIO
RSSI
ZWG0130522-A
UHF (403-470 MHz) IF