Motorola 6864115B62-C Detailed Service Manual page 305

UHF 25-40W PCB 8480643Z06 / Schematic
9V3_VHF_IF_1
9V3
G
9V3_VHF_IF_2
5V_VHF_IF_1
R3105
5V
G
100
R3108
5V R3106
27K
C3104
R3107
6.8K
0.1uF
FL3101
IFIN_VHF_IF_1 12R16
C3100 C3103
3 6
IF G IN OUT
L3100 0.75VDC
1000pF 33pF
L3101
620nH
620nH
NU
R3102
C3101 R3101
C3102
2.2pF 12K
15pF
NU
9V3
R3114
R3104
100
100
NU NU
R3115
5V
390
C3111
620
0.1uF
R3117
27K
C3110 C3116
R3118
3VDC 6.8K
27pF 0.1uF
C3112
FL3102
82pF
12R16
Q3102
C3115
3 6
Q3101
IN OUT
22pF 0.75VDC
C3113
L3112 C3114
R3111 R3112
9.1pF
10
L3111 620nH 18pF 12K 10
NU
620nH
R3124
*
* R3123
C3124
*
L3124
*
fundamental xtal
*
Y3101 4880606B09
R3123 0662057B47 0
R3124 NOTPLACED
C3124 NOTPLACED
L3124 NOTPLACED
C3136 2113740L29 30pF
9V3
U3111-1
U3111-4
14 FL3111
14
9180469V03 CFWC455G
VDD VDD
2 1 1 IN OUT 2 11
VSS VSS
CNTL CNTL
7
7
MC74HC4066
MC74HC4066
9V3
9V3
U3111-3
U3111-2
FL3112
14 14
9180469V06
CFWC455D
3.9VDC
VDD VDD
3 4 1 IN OUT 2
8
VSS VSS
CNTL CNTL
R3116 C3121 7 7
330
0.1uF
MC74HC4066
MC74HC4066
C3122
.039uF
C3123
3VDC .039uF
D3101
R3113
C3137
330 .039uF
5V
R3130
6
U3101
VCC
SA616
51
C3134
0.1uF
C3132
C3133
0.1uF
10uF
Y3101
*
45J84
44.395MHz
C3135
3 1
OUT IN
33pF
C3131
C3136 R3132
1pF
*
15K
NU
R3134
10K
3rd overtone xtal
R3133
4802245J84 8.2K
NOTPLACED
0662057A49 1K
2113740L30 33pF
2462587N68 1uH
2113740F35 22pF
FL3115
CFWC455F
9180469V04
NU
1 OUT 2
IN
9V3
U3115-1 U3115-4
FL3113
14
14
9180468v04
CFUCJ455F
VDD VDD
10 2 1 1 IN OUT 2 11 10
VSS VSS
CNTL CNTL
7
7
MC74HC4066
MC74HC4066
3
R3151
10K
U3115-2
U3115-3
FL3114 14
14
C3151
9180468V06
CFUCJ455D .01uF
VDD VDD
3 4 1 IN OUT 2 8 9
9
VSS VSS
CNTL CNTL
7 7
MC74HC4066
R3152
10K
R3145
3.3K C3152
R3144 C3148 C3145
.01uF
220pF 0.1uF
2.4K
NU
Y3102
455KHz
R3135 1
3
C3142
1.2K
0.1uF
45B02
2
15
GND
C3144
0.1uF
5V
R3141 C3143
390 120pF
C3141
0.1uF
Q3141
C3139
0.1uF
R3142
C3140
1.8K
0.1uF
C3146 C3147
4700pF 0.1uF
R3146
680 R3147
12K
4-19
9V3
R3153
10K
Q3151
BWSELECT_VHF_IF_1
BWSELECT
G
12.5kHz 0VDC
20/25kHz 5VDC
9V3
R3154
10K
Q3152
DISCAUDIO_VHF_IF_1
DISCAUDIO
G
RSSI
G
RSSI_VHF_IF_1
ZWG0130236-C
ZWG0130236-C
UHF (403-470MHz) IF