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Section 7
: 4-40
Low Band Range 2 (36–42 MHz) PCBs, Schematics, and Parts Lists
4.61VDC
0.90VDC
0.15VDC
AT ANTENNA PORT J1401
-47 dBm (1mVrms)
-50 dBm
-38 dBm
+14 dBm (R)
4.64VDC
4.05VDC
1.33VDC
9.03VDC (R)
0VDC (T)
8.36VDC (R)
9.1VDC (T)
9.14VDC
9.1VDC (T)
0VDC (R)
300pF
C1021
150pF
9T1_FE_1
C1016
9T1
62pF
C1035
62pF
C1010
C1025
240pF
220pF
C1024
C1002
.01uF
220nH
L1014
C1028
5%
.01uF
330nH
L1013
4
1
3
RXINJ_FE_1
9V3_FE_1
U1001
UMC5N
2
6
100pF
C1034
R1007
8.2K
L1011
1uH
C1001
160pF
0.1uF
10%
C1030
C1032
75pF
R1006
10K
10
R1001
Q1003
MMBT3906
91pF
C1033
9V3
C1015
.01uF
1
GND1
4
GND2
5
GND3
2
IF
6
LO
3
RF
MIXER
U1051
FN0:NP
FN0:NP
100
R1009
IF
0
R1011
FN0:NP
R1010
0
120pF
C1004
R1005
180
Q1002
MMBT3906
C1011
120pF
IF_FE_1
RXINJ
L1007
130nH
220pF
C1020
L1004
C1022
220pF
RXIN
130nH
R1003
470
C1014
160pF
240pF
C1009
C1013
0.1uF
C1036
.01uF
C1017
1200pF
130nH
L1006
150pF
C1027
Q1001
MMBR951
R1002
15
R1004
2.7K
1200pF
130nH
L1008
300pF
C1026
300pF
C1012
300pF
C1039
C1003
300pF
C1038
220pF
C1037
C1019
240pF
1000pF
C1008
220nH
L1012
RXIN_FE_1
130nH
L1003
C1031
10%
0.1uF
L1001
C1007
240pF
130nH
130nH
5%
.01uF
L1005
C1006
C1029
L1002
62pF
C1040
130nH
130nH
220pF
D1001
MMBD353
2
3
1
L1010
130nH
300pF
L1009
4.7K
4.7K
47K
47K
10K
R1008
C1023
FL0830599A
Low Band Range 2 (36–42 MHz) Receiver Front-End
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 ...