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Motorola Pro3100 Detailed Service Manual

Motorola Pro3100
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Section 7: 4-42 Low Band Range 2 (36–42 MHz) PCBs, Schematics, and Parts Lists
6881091C63-F
8.7VDC
2.2VDC
7.6VDC
1.5VDC
-5 to 0 dBm
4.9VDC (LOCKED)
0VDC (UNLOCKED)
2.5 - 11 VDC
2.5 - 11 VDC
0VDC (R), 4.7VDC (T)
2.9VDC, 0.46Vpp
13.1VDC
2 - 3 VDC
COMMENT: THE NOISE_BLNKR LINE IS REQUIRED BECAUSE IT
IS ROUTED THROUGH THE FracN FROM THE CONTROLLER.
4.7uF
C1202
BWSELECT
TRB
470K
R1211
R1215
68
FN0:NP
2
GND
3
OUT
4
VCC
1
VCNTL
FN0:NP
16.8MHz
TTS05V
Y1202
C1208
100
R1222
DATA_FRACN_1
1500pF
R1209
3.3K
1.5pF
VSF
C1207
R1206
0.22uF
C1213
470
R1216
51
150K
R1203
DATA
C1222
24pF
R1221
0
.01uF
C1203
VSF_FRACN_1
200pF
C1228
FN0:NP
MODIN_FRACN_1
47
R1220
2.2uF
C1215
C1250
FN0:NP
6800pF
FN0: NP
0.1uF
C1234
VCTRL
.01uF
C1233
1.2K
L1206
27uH
SENSE
2
SHUTDOWN
3
FN0:NP
R1202
5V_TAP
6
ERROR
5
FEEDBACK
7
4
GND
INPUT
8
OUTPUT
1
C1252
.018uF
LP2951
U1250
CSX_FRACN_1
L1205
560nH
5V
MMBT3906
Q1201
R1217
100
TEST_POINT
TP1201
VCTRL_FRACN_1
CSX
C1224
82pF
0.1uF
C1210
62pF
C1206
C1227
.01uF
C1219
4.7uF
4.7uF
PRE_IN_FRACN_1
C1253
0.1uF
C1251
NOISE_BLNKR_FRACN_2
NOISE_BLNKR
BWSELECT_FRACN_1
NOISE_BLNKR_FRACN_1
Q1202
MMBR951
PRE_IN
C1220
4.7uF
.01uF
C1217
FN0:NP
C1216
4.7uF
R1204
SHIELD
SH1201
16_8MHZ_FRACN_1
MODIN
0
SHIELD
SH1202
FN0:NP
16_8MHZ
5V_FRACN_1
CLK
FN0:NP
C1221
1pF
10uF
C1209
C1225
.01uF
0.1uF
C1201
220
R1210
680
R1205
0.1uF
C1218
27uH
C1212
L1201
.01uF
1uF
.01uF
C1230
47
R1218
C1229
TRB_FRACN_1
CR1201
R1201
0
.039uF
C1232
FN0: NP
R1207
820K
FN0:NP
1
C1254
.01uF
Y1201
XTAL
16.8MHz
2
.033uF
C1214
9V3_FRACN_1
47
R1219
C1226
FN0:NOTPLACED
9V3
CLK_FRACN_1
1uF
FN0:NP
LOCK_FRACN_1
C1205
1pF
5V_FRACN_2
C1223
.01uF
R1208
L1207
FN0:NP
51
1.6K
LOCK
2.2uH
VMULT3
11
VMULT4
VRO
13
25
WARP
23
XTAL1
24
XTAL2
R1214
SFIN
28
SFOUT
37
TEST1
38
TEST2
21
VBPASS
47
VCP
15
VMULT1
14
VMULT2
12
5
32
PREIN
33
PRE_GND
34
PRE_VDD
35
PVREF
18
REFSEL
27
SFBASE
26
SFCAP
30
IOUT
LOCK
4
10
MODIN
41
MODOUT
17
NC1
29
NC2
31
NC3
44
PD_GND
PD_VDD
CEX
8
CLK
7
DATA
6
DGND
36
DVDD
19
FREFOUT
45
IADAPT
16
INDMULT
43
AUX1
1
AUX2
2
AUX3
3
AUX4
20
AVDD
40
BIAS1
39
BIAS2
42
CCOMP
9
63A27
U1201
46
ADAPTSW
22
AGND
48
L1202
2.2uH
L1204
27uH
FN0:NP
K2
K3
.01uF
C1231
CR1202
A1
A2
A3
K1
R1213
680
R1212
100
C1211
C1204
.01uF
IN_5V_RF_REG
IN_5V_RF_REG_FRACN_1
220pF
FL0830608O
6
5
4
1
2
3
Low Band Range 2 (36.0–42.0 MHz) Synthesizer FRACN

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Motorola Pro3100 Specifications

General IconGeneral
BrandMotorola
ModelPro3100
CategoryTwo-Way Radio
LanguageEnglish

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