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Schematic Diagrams, Overlays, and Parts Lists
: UHF Band 2
4.7
UHF Band 2 Section
1
40
J400
TP401
C425
C426
22
21
8
7
1
U405
32
4
C
E407
80
4
E
E409
R410
81
4
R
R437
32
17
16
1
60
4
U
4
5
C424
C427 C428
C429
R408
R428
92
4
R
R478
29
4
R
SH400
1
8
70
4
U
30
5
B
40
5
B
6
4
3
1
10
2L
F
1
2
3
5
20
5
B
P
1
2
3
5
30
5
B
P
TP201
C203
01
2
C
C211
21
2
C
C213
41
2
C
71
2
C
C220
82
2
C
92
2
C
03
2
C
33
2
C
53
2
C
C238
C257
C260
28
2
C
38
2
C
19
2
C
C292
49
2
C
79
2
C
10
2
R
C
10
2L
20
2L
L203
L232
4
3
Q210
4 3
06
2
Q
R255
R256
SH201
U247
TP202
TP302
C324
C325
C338
2
3
4
5
6
10
3L
F
4
3
2
30
3L
F
L311
03
3L
SH323
91
3
C
02
3
C
22
3
C
57
3
C
18
3
C
L309
L310
R308
90
3
R
R310
R348
SH303
6
4
3
10
3
T
6
4
3
20
3
T
C352
C362
24
3
R
R355
4
5
8
U302
C349
C521
FL302
43
2
40
3L
F
1
2
3
5
10
5
B
P
1
5
56
3
R
04
4
R
V
2
10
3
Y
2
3
40
5
B
P
C301
20
3
C
30
3
C
C304
50
3
C
80
3
C
CR301
CR302
L301
20
3L
R301
R302
SH301
10
1
C
C102
30
1
C
40
1
C
C106
C107
C188
10
1
R
C
CR102
10
1L
L102
40
1L
50
1L
SH100
C140
C141
1L6
1
1
2 3
5
PB505
15
C1
C512
C513
41
5
C
C520
4
3
2
CR503
Q502
R501
20
5
R
VR443
Q505
R505
R506
70
5
R
VR501
20
5
C
50
5
C
C404
C443 C444
10
4L
R435
RT400
TP402
TP410
74
4
R
V
94
4
R
V
C441
C471
C472
C473
C490
C491
C492
C493
C494
C495
C496
C497
31
4
R
C
22
20
1
21
30
4J
00
4L
4 3
71
4
Q
12
4
R
05
4
R
R477
TP405
TP406
43
4
R
V
VR450
00
4
C
10
4
C
C402
C403
60
4
C
C467
08
4
C
28
4
C
CR412
04
4
R
C
00
4
Q
Q403
4
3
Q405
R401
20
4
R
30
4
R
R405
60
4
R
R407
61
4
R
R427
74
4
R
84
4
R
15
4
R
25
4
R
R453
R454
55
4
R
65
4
R
R476
R481
SH401
TP415
4
5
8
U400
C247 C248
C251
C253
17
2
C
27
2
C
C273
67
2
C
58
2
C
C286
98
2
C
07
3
C
47
3
C
68
3
C
3
L243
3
L253
17
2L
L273
L282
12
3L
Q241
4 3
16
2
Q
34
2
R
R248
35
2
R
06
2
R
33
3
R
93
3
R
SH241
23
4
C
C109
1
C
01
C111
C112
1
C
31
1
C
41
C115
C116
C117
1
C8
1
C119
02
1
C
C121
22
1
C
52
1
C
C127
92
1
C
C131
C160
C161
56
1
C
C166
96
1
C
C171
08
1
C
18
1
C
L106
L107
80
1L
1L
31
L114
1L5
1
L117
L160
1
2
3
Q110
40
1
R
60
1
R
70
1
R
R108
02
1
R
16
1
R
17
1
R
R173
R174
R175
R176
19
1
R
SH101
1
16
8
9
U101
Figure 4-36:
UHF (450–512 MHz) Main Board Top Side PCB 8486686Z02 rev. A
Summary of Contents for PR860
Page 1: ...PR860 Two Way Portable Radio Detailed Service Manual ...
Page 2: ......
Page 5: ...iv Notes ...
Page 9: ...viii Table of Contents Notes ...
Page 13: ...Notes xii List of Figures ...
Page 17: ...1 4 Introduction Radio Model Information Notes ...
Page 51: ...2 34 Theory of Operation Voltage Control Oscillators VCO Notes ...
Page 81: ...4 4 Schematic Diagrams Overlays and Parts Lists Flex Layout Notes ...
Page 193: ...4 116 Schematic Diagrams Overlays and Parts Lists Low Band Section Notes ...
Page 196: ......