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Motorola Pro3100 Detailed Service Manual

Motorola Pro3100
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UHF Band 1 (403–470 MHz) 25–40 W LDMOS PCB 8471223L02, Schematics, and Parts Lists Section 12: 4-17
6881091C63-F
4.97 VDC (25KHZ Chan. Spacing)
4.97 VDC
(SOURCE)
3.48
12.7 VDC
4.97 VDC
0 VDC (RX)
0 VDC (Unlocked)
1.78 VDC (Rx)
0 VDC (12.5KHZ Chan. Spacing)
4.97 VDC
NU
NU
2.48 VDC
2.63 VDC (TX)
4.97 VDC (TX)
2.5 to 11 VDC
0 VDC
3.05 VDC (RX)
6.68 VDC
VDC
5 VDC (Locked)
10.87 VDC
1.28 VDC
4.58 VDC
2.52 VDC
2.48 VDC
1.76 VDC (Tx)
NU
6.2K
R4262
BWSELECT
C4245
100pF
2pF
C4229
2.2uH
L4231
NU
C4289
0.1uF
C4204
C4243
100pF
100pF
C4251
0.1uF
TRB_UHF_FN_1
C4255
100pF
C4209
0.1uF
0.1uF
R4261
47K
C4211
VCTRL_UHF_FN_1
NU
C4228
0.1uF
VCTRL
C4205
.01uF
R4263
100
5V
39K
R4251
R4252
.047uF
C4236
30K
DATA
.01uF
C4232
47K
R4224
0.1uF
VCOMOD_UHF_FN_1
C4287
C4208
100pF
CLK_UHF_FN_1
CSX_UHF_FN_1
VCOBIAS_2_UHF_FN_1
C4262
330pF
C4244
NU
VSF
100pF
NU
D4261
TRB
CLK
.01uF
C4231
L4201
390nH
100pF
C4242
.01uF
C4234
MODINVCOMOD
TP4202
1
10pF
C4227
0.1uF
C4222
2.2uF
C4215
47
R4204
C4214
2.2uF
VSF_UHF_FN_1
DATA_UHF_FN_1
1000pF
C4252
VDDA
C4213
C4235
.01uF
DNG
1
1DNG
4
3
OUT
6
IN
2.2uF
NU
16.8MHz
75Z04
Y4261
C4263
0.1uF
NU
C4261
33pF
220
R4241
33K
R4206
VDDA_UHF_FN_1
NU
47K
R4225
100pF
C4288
C4246
Q4221
NU
0.1uF
D4221
C4202
.01uF
2.2uF
C4233
IN_5V_RF_REG_UHF_FN_1
R4228
10K
CSX
C4206
10uF
C4254
R4221
0.1uF
2.4pF
150
C4217
C4226
R4227
.01uF
LOCK
.01uF
C4203
2.2uF
C4210
MODIN_UHF_FN_1
R4222
510
100pF
C4201
23
XTAL1
XTAL2
24
5V_UHF_FN_1
21
VBPASS
74
PCV
VMULT1
15
14
VMULT2
12
VMULT3
11
VMULT4
ORV
31
25
WARP
35
PVREF
18
REFSEL
27
SFBASE
26
SFCAP
30
SFIN
28
SFOUT
37
TEST1
38
TEST2
17
NC1
29
NC2
31
NC3
44
DNG_DP
DDV_DP
5
PREIN
32
33
DNG_ERP
43
DDV_ERP
6
63
DDVD
19
FREFOUT
45
IADAPT
16
INDMULT
43
IOUT
LOCK
4
10
MODIN
41
MODOUT
02
DDVA
40
BIAS1
39
BIAS2
42
CCOMP
9
CEX
8
CLK
7
DATA
DNGD
46
ADAPTSW
22
DNGA
48
AUX1
1
AUX2
2
AUX3
3
AUX4
16_8MHz
63A27
U4201
5V_UHF_FN_2
NU
C4223
510pF
C4225
100pF
LOCK_UHF_FN_1
NU
C4207
L4221
12uH
4
OUT
3
SD
NU
C4241
100pF
ADP3300
U4211
6
ERR
1
DNG
5
IN
2
NR
TP4201
1
2.2uF
C4230
PRESC
K2
2
K3
3
68
R4223
6
A1
5
A2
4
A3
K1
1
2
GND
3
TUO
VCC
4
LTNCV
1
D4201
16.8MHz
Y4262
TTS05V
16_8MHz_UHF_FN_1
R4203
VCOBIAS_2
PRESC_UHF_FN_1
47
150
R4201
C4216
.01uF
1uF
C4224
NU
C4253
4.7uF
BWSELECT_UHF_FN_1
.01uF
IN_5V_RF_REG
0
R4211
C4221
5V
5V
VDDA
VDDA
UHF (403–470 MHz) FRAC
N

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Motorola Pro3100 Specifications

General IconGeneral
BrandMotorola
ModelPro3100
CategoryTwo-Way Radio
LanguageEnglish

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