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Motorola Pro3100 Detailed Service Manual

Motorola Pro3100
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Low Band Range 3 (42–50 MHz) PCBs, Schematics, and Parts Lists Section 7: 4-79
6881091C63-F
Comment: The NOISE_BLNKR line is required because it
is routed through the FracN from the Controller.
-5 to 0 dBm
8.7VDC
7.6VDC
1.5VDC
2.2VDC
13.1VDC
2-3 VDC
2.5 - 11 VDC
0VDC (R), 4.7VDC (T)
2.5 - 11 VDC
4.9VDC (LOCKED)
0VDC (UNLOCKED)
4.9VDC
2.9VDC, 0.46Vpp
C1211
.01uF
C1204
220pF
IN_5V_RF_REG
IN_5V_RF_REG_FRACN_1
FN0:NP
16_8MHZ
5V_FRACN_1
1pF
C1221
FN0:NP
C1209
10uF
OUTPUT
2
SENSE
3
SHUTDOWN
1500pF
C1208
U1250
LP2951
6
5V_TAP
5
ERROR
7
FEEDBACK
GND
4
8
INPUT
1
680
R1213
CSX_FRACN_1
L1205
5V
100
FN0:NP
330nH
0.1uF
FN0:NP
R1222
.01uF
FN0:NP
C1234
16.8MHz
FN0:NP
GND
VCC
VCNTL
2
OUT
3
4
1
C1233
TTS05V
Y1202
100
R1217
TP1201
Q1201
16.8MHz
XTAL
Y1201
21
C1214
.033uF
R1219
47
9V3
9V3_FRACN_1
CLK_FRACN_1
FN0:NP
C1226
1uF
82pF
C1224
CSX
VCTRL_FRACN_1
C1210
0.1uF
C1202
4.7uF
BWSELECT
R1211
470K
68
R1215
TRB
5V_FRACN_2
R1208
51
FN0:NP
L1207
2.2uH
1.6K
R1214
LOCK
VMULT1
15
VMULT2
14
VMULT3
12
VMULT4
11
13
VRO
WARP
25
XTAL1
23
XTAL2
24
SFBASE
27
SFCAP
26
SFIN
30
SFOUT
28
TEST1
37
TEST2
38
VBPASS
21
VCP
47
NC3
31
PD_GND
44
5
PD_VDD
PREIN
32
PRE_GND
33
PRE_VDD
34
PVREF
35
REFSEL
18
IADAPT
45
INDMULT
16
IOUT
43
4
LOCK
MODIN
10
MODOUT
41
NC1
17
NC2
29
BIAS2
39
CCOMP
42
CEX
9
CLK
8
DATA
7
DGND
6
DVDD
36
FREFOUT
19
ADAPTSW
46
AGND
22
AUX1
48
AUX2
1
AUX3
2
AUX4
3
AVDD
20
BIAS1
40
U1201
63A27
L1204
2.2uH
L1202
FN0:NP
27uH
A2
A3
K1
K2
K3
C1231
.01uF
CR1202
A1
FN0:NP
SH1201
SHIELD
MODIN
R1204
0
SH1202
SHIELD
16_8MHZ_FRACN_1
MODIN_FRACN_1
CLK
FN0:NP
.01uF
C1225
C1201
0.1uF
R1210
220
680
R1205
R1212
.018uF
C1252
L1206
VCTRL
100
FN0:NP
27uH
1.2K
R1202
.01uF
C1230
.01uF
C1229
TRB_FRACN_1
R1218
47
CR1201
0
R1201
FN0:NP
C1232
.039uF
FN0:NP
820K
R1207
.01uF
C1254
0
R1221
DATA
C1203
.01uF
C1228
200pF
VSF_FRACN_1
FN0:NP
0.1uF
PRE_IN_FRACN_1
62pF
C1251
C1227
C1206
.01uF
C1219
4.7uF
4.7uF
C1253
LOCK_FRACN_1
C1223
FN0:NP
1pF
C1205
NOISE_BLNKR_FRACN_2
NOISE_BLNKR
.01uF
NOISE_BLNKR_FRACN_1
Q1202
BWSELECT_FRACN_1
4.7uF
C1220
.01uF
PRE_IN
C1216
C1217
R1220
47
4.7uF
C1250
6800pF
2.2uF
C1215
L1201
C1218
0.1uF
1uF
27uH
C1212
DATA_FRACN_1
C1207
3.3K
R1209
VSF
1.5pF
C1213
0.22uF
R1206
470
51
R1216
R1203
150K
36pF
C1222
FL0830693O
6
5
4
1
2
3
Low Band Range 3 (42–50 MHz) FRACN Synthesizer

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Motorola Pro3100 Specifications

General IconGeneral
BrandMotorola
ModelPro3100
CategoryTwo-Way Radio
LanguageEnglish

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