Motorola Pro3100 Detailed Service Manual

Section 5: 4-34 UHF Band 1 (403–470 MHz) 1–25 W PCB 8471224L04, Schematics, and Parts Lists
6881091C63-F
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5V
9V3_VHF_IF_1
9V3_VHF_IF_2
9V3
5V_VHF_IF_1
5V
GND4
5
IN
3
OUT
6
12R16
FL3101
GND1
1
2
GND2
4
GND3
20pF
C3101
IF
L3100
NU
IFIN_VHF_IF_1
0
R3148
0.75VDC
0.1uF
C3104
C3102
15pF
0.1uF
C3111
R3108
620
6.8K
R3107
L3101
620nH
33pF
C3103
NU
R3104
R3105
100
R3101
12K
27K
R3106
9V3
3VDC
Q3101
10
R3102
1
GND1
GND2
2
GND3
4
5
GND4
3
IN
6
FL3102
12R16
82pF
C3112
NU
C3113
27pF
C3110
OUT
620nH
L3111
18pF
C3114
620nH
L3112
12K
R3111
C3115
22pF
3VDC
3.9VDC
0.1uF
C3121
C3116
0.1uF
330
R3116
390
R3115
.039uF
C3122
Q3102
C3123
.039uF
6.8K
R3118
R3114
NU
R3117
27K
5V
9V3
0.75VDC
330
R3113
D3101
R3112
10
GND
2
GND1
4
OUT
1
Y3101
06B09
NU
C3124
NU
R3124
0
R3123
3
IN
44.395MHz
NU
L3124
0.1uF
C3132
C3135
33pF
51
R3130
NU
C3131
10uF
C3133
C3134 0.1uF
R3132
15K
30pF
C3136
10K
R3134
8.2K
R3133
C3139
0.1uF
0.1uF
C3140
C3141
C3146
4700pF
R3146
680
0.1uF
Q3141
R3141
390
1.8K
R3142
C3143
120pF
5V
0.1uF
C3161
1.2K
R3135
0.1uF
C3142
Y3102
45B02
3
21
455KHz
C3144
0.1uF
.039uFC3137
9
VCC
6
12
MIXOUT
20
OSCIN
4
OSCOUT
3
QUADIN
10
RFIN
1
RFIN_DEC
2
RSSIOUT
5
RSSI_FEED
GND
IFAMPIN
18
IFAMPOUT
16
IFAMP_DEC1
19
IFAMP_DEC2
17
LIMIN
14
LIMOUT
11
LIM_DEC1
13
LIM_DEC2
U3101
SA616
AUDIOOUT
8
AUDIO_FEED
7
15
5V
C3155
0.1uF
5
4
VDD
14
VSS
7
MC74HC4066
U3111-2
9V3
4
GND2
IN
1
OUT
2
CFWC455D
FL3112
GND1
3
CNTL
3
7
MC74HC4066
U3111-3
6
0.1uF
C3156
VDD
14
VSS
CNTL
98
0.1uF
C3153
C3157
0.1uF
10
14
VDD
7
VSS
U3111-4
MC74HC4066
12
CNTL
11
C3154
0.1uF
IN
1
OUT
2
CFWC455G
FL3111
GND1
3
4
GND2
U3115-1
MC74HC4066
13
CNTL
12
14
VDD
7
VSS
13
CNTL
12
14
VDD
7
VSS
U3111-1
MC74HC4066
9V3
CNTL
6
98
VDD
14
VSS
7
MC74HC4066
U3115-3
GND
3
IN
1
OUT
2
CFUCJ455D
FL3114
CNTL
5
43
VDD
14
VSS
7
MC74HC4066
U3115-2
R3145
3.3K
C3145
0.1uF
C3148
NU
2.4K
R3144
C3159
0.1uF
0.1uF
C3160
1011
14
VDD
7
VSS
U3115-4
MC74HC4066
12
CNTL
NU
GND
3
IN
1
OUT
2
CFUCJ455F
FL3113
9V3
0.1uF
C3158
3
GND1 GND2
4
1
IN
2
OUT
FL3115
CFWC455F
WARISMOBILE UHF_IF
R3153
10K
47K
47K
9V3
20/25kHz 5VDC
12.5kHz 0VDC
BWSELECT
BWSELECT_VHF_IF_1
C3151
.01uF
R3151
10K
Q3151
9V3
10K
R3154
47K
47K
Q3152
R3152
10K
.01uF
C3152
C3147
0.1uF
12K
R3147
RSSI_VHF_IF_1
RSSI
DISCAUDIO
DISCAUDIO_VHF_IF_1
0104010J62
Board Kit No
0104010J62
0104010J62
0104010J62
WM UHF B1 25W POP/PREF BNC
WM UHF B1 25W PRIME BNC
WM UHF B1 25W POP/PREF MINI UHF
WM UHF B1 25W PRIME MINI UHF
Assembly No Description
GUE6124A
GUE1147A
PMLE4208A
PRIME_MUHF
PMLE4208A
DUMMY
NC_ASSYBOX
UHF 1–25 W PCB 8471224L04 IF

Motorola Pro3100 Specifications

General

Brand	Motorola
Model	Pro3100
Category	Two-Way Radio
Language	English