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Low Band Range 3 (42–50 MHz) PCBs, Schematics, and Parts Lists
Section 7
: 4-79
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
2
1
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
A
VDD
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
Summary of Contents for PRO Series
Page 1: ...CDM Series and PRO Series Two Way Mobile Radios Detailed Service Manual 6881091C63 F ...
Page 4: ...Notes ...
Page 6: ...Notes ...
Page 8: ...Section 1 ii 6881091C63 F Notes ...
Page 12: ...Section 1 1 4 Radio Model Information 6881091C63 F Notes ...
Page 22: ...Section 1 2 10 Notes For All Schematics and Circuit Boards 6881091C63 F Notes ...
Page 46: ...Section 2 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 78: ...Section 3 1 20 Controller Board Audio and Signaling Circuits Section 6881091C63 F Notes ...
Page 80: ...Section 3 2 2 Troubleshooting Flow Chart for Controller 6881091C63 F Notes ...
Page 84: ...Section 3 3 4 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 146: ...Section 3 3 66 Controller T6 T7 Schematics and Parts Lists 8471235L06 Notes 6881091C63 F ...
Page 152: ...Section 4 1 4 Technical Specifications 6881091C63 F Notes ...
Page 168: ...Section 4 3 8 Troubleshooting Flow Chart for VCO 6881091C63 F Notes ...
Page 172: ...Section 4 4 4 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 232: ...Section 5 1 4 Technical Specifications 6881091C63 F Notes ...
Page 242: ...Section 5 2 10 UHF Band 1 403 470 MHz 1 25 W Frequency Synthesis 6881091C63 F Notes ...
Page 296: ...Section 6 1 4 Technical Specifications 6881091C63 F Notes ...
Page 306: ...Section 6 2 10 UHF Band 2 450 512 527 MHz 1 25 W Frequency Synthesis 6881091C63 F Notes ...
Page 316: ...Section 6 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 352: ...Section 7 3 6 Troubleshooting Flow Chart for VCO 6881091C63 F Notes ...
Page 356: ...Section 7 4 4 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 458: ...Section 8 1 4 Technical Specifications Section 6881091C63 F Notes ...
Page 474: ...Section 8 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 496: ...Section 9 1 4 Technical Specifications Section 6881091C63 F Notes ...
Page 512: ...Section 9 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 530: ...Section 10 1 4 Technical Specifications Section 6881091C63 F Notes ...
Page 546: ...Section 10 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 564: ...Section 11 1 4 Technical Specifications 6881091C63 F Notes ...
Page 580: ...Section 11 3 8 Troubleshooting Flow Chart for VCO 6881091C63 F Notes ...
Page 582: ...Section 11 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 608: ...Section 12 1 4 Technical Specifications 6881091C63 F Notes ...
Page 624: ...Section 12 3 8 Troubleshooting Flow Chart for PassPort 6881091C63 F Notes ...
Page 626: ...Section 12 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...
Page 654: ...Section 13 1 4 Technical Specifications 6881091C63 F Notes ...
Page 672: ...Section 13 4 2 Allocation of Schematics and Circuit Boards 6881091C63 F Notes ...