Motorola 6864115B62-C Detailed Service Manual page 315

UHF 1-25W Band1 PCB 8485670Z03 / Schematics
9V3_VHF_IF_1
9V3 G
9V3_VHF_IF_2
5V_VHF_IF_1
R3105
5V
G
100
R3108
620
5V R3106
27K
C3104
R3107
6.8K
0.1uF
FL3101
IFIN_VHF_IF_1 12R16
C3100 C3103
3 6
IF IN OUT
G
L3100 0.75VDC
1000pF L3101 33pF
620nH
620nH
NU
R3102
C3101
C3102 R3101
2.2pF 12K 10
15pF
NU
9V3
9V3
R3114
R3104
100
100
NU NU
3.9VDC
R3115
5V
390
C3111 R3116
0.1uF 330
R3117
27K
C3110 C3122
C3116
R3118
3VDC 6.8K
27pF 0.1uF .039uF
C3112
FL3102
82pF
12R16 Q3102
3VDC
C3115
3 6
Q3101
IN OUT
22pF
0.75VDC R3113
330
C3113
L3112 C3114
R3111 R3112
9.1pF
L3111 620nH 18pF 10
12K
NU
620nH
R3124
*
R3123
* 3
OUT
C3124
*
L3124
*
* fundamental xtal
Y3101 4880606B09
R3123 0662057B47 0
R3124 NOTPLACED
C3124 NOTPLACED
L3124 NOTPLACED
C3136 2113740L29 30pF
9V3
U3111-1
U3111-4 U3115-1
14 FL3111 14
9180469V03 CFWC455G
VDD VDD
2 1 1 IN OUT 2 11 10
VSS VSS
CNTL CNTL
7
7
MC74HC4066
MC74HC4066
MC74HC4066
9V3
U3111-3
U3111-2
FL3112
14 14
9180469V06
CFWC455D
VDD VDD
3 4 1 IN OUT 2 8 9
VSS VSS
CNTL CNTL
7
C3121 7
0.1uF
MC74HC4066
MC74HC4066
R3144
C3123
2.4K
.039uF
D3101
C3137
.039uF
5V
R3130
6 15
U3101
VCC GND
51 SA616
C3134
0.1uF
C3132 C3133
0.1uF
10uF
Y3101
*
45J84
44.395MHz
C3141
C3135
0.1uF
1
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 IN OUT 2
9V3
U3115-4
FL3113
14
14
9180468v04
CFUCJ455F
9V3
VDD VDD
2 1 1 IN OUT 2 11 10
VSS VSS
CNTL CNTL
R3153
7 7
10K
MC74HC4066
3
Q3151
R3151
10K
U3115-2
U3115-3
FL3114 14
14
C3151
9180468V06 CFUCJ455D .01uF
VDD VDD
3 4 1 IN OUT 2 8 9
9V3
VSS VSS
CNTL CNTL
7 7
R3154
MC74HC4066
10K
Q3152
R3152
10K
R3145
C3152
3.3K
C3148 C3145
.01uF
220pF 0.1uF
NU
Y3102
455KHz
R3135 1
C3142 3
1.2K
0.1uF 45B02
2
C3144
0.1uF
5V
R3141 C3143
390 120pF
Q3141
C3139
0.1uF
R3142
C3140
1.8K
0.1uF
C3146 C3147
4700pF 0.1uF
R3146
680
R3147
12K
4-29
BWSELECT_VHF_IF_1
BWSELECT
G
12.5kHz 0VDC
20/25kHz 5VDC
DISCAUDIO_VHF_IF_1
G DISCAUDIO
RSSI
G
RSSI_VHF_IF_1
ZWG0130623-A
ZWG0130623-A
UHF (403-470 MHz) IF