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Schematic Diagrams, Overlays, and Parts Lists
: UHF Band 2
C442
C445
37
4
R
23
4
R
V
33
4
R
V
VR445
VR446
VR448
50
4
C
70
4
C
C408
C409
C410
14
C1
C414
C415
C416
91
4
C
02
4
C
12
4
C
22
4
C
C430
C440
74
4
C
84
4
C
C450
C451
25
4
C
C475
C476
97
4
C
C481
4
3
Q410
R400
31
4
R
32
4
R
42
4
R
52
4
R
R431
43
4
R
R436
54
4
R
94
4
R
17
4
R
R472
R475
R498
R499
SH403
1
37
25
13
U404
11
1
20
10
U420
06
4
R
V
14
2
C
24
2
C
C243
44
2
C
C245
C246
C250
C252
C254
55
2
C
C256
18
2
C
59
2
C
C371
C372
C373
87
3
C
CR241
CR242
CR243
15
2
R
C
14
2L
24
2L
15
2L
L281
Q310
1
R
01
1
R1
1
1
R
21
R241
R242
44
2
R
54
2
R
15
2
R
25
2
R
45
2
R
R330 R331
23
3
R
R349
SH242
11
1
02
01
14
2
U
10
2
C
20
2
C
C204
60
2
C
70
2
C
C208
81
2
C
C219
C223
C224
13
2
C
C232
C234
85
2
C
95
2
C
C263
C264
C265
39
2
C
69
2
C
89
2
C
CR203
L261
R201
R202
R204
13
2
R
23
2
R
33
2
R
R281
SH202
1
37
25
13
U201
5
4 3
U210
5
4
3
U211
50
1
C
C123
62
1
C
C128
C130
C133
43
1
C
53
1
C
C138
C150
C151
C152
C170
47
1
C
E101
1L2
1
20
1
R
R109
R130
R131
R132
63
1
R
92
3
R
1
71
9
52
20
1
U
93
4
R
V
80
1
C
23
1
C
C172
37
1
C
30
1
R
C
CR105
CR160
10
1
H
00
1
P
4
3
Q111
R101
33
1
R
07
1
R
R172
2
3
4
1
J101
20
1J
2
C
8
C
4
10
5
S
C306
70
3
C
C309
C310
13
C
1
21
3
C
C313
41
3
C
C315
C316
71
3
C
C318
12
3
C
C380
30
3
R
C
40
3
R
C
50
3
R
C
30
3L
40
3L
L305
60
3L
L307
10
3
Q
R303
40
3
R
50
3
R
60
3
R
70
3
R
82
3
R
04
3
R
SH302
4
5
3
2
S502
C503
CR306
CR501
10
5
F
SH304
1
23
10
5
B
VR444
77
2
C
87
2
C
C279
82
3
C
C337
85
3
C
C359
C383
C390
C522
C523
L505
R370
R371
R372
R373
R374
R375
R376
R377
R378
84
2
U
1
4
5
8
30
3
U
14
4
R
V
VR442
60
5
R
V
1
67
15
62
90
4
U
C449
C458
C459
36
4
C
66
4
C
C524
C525
C526
72
5
C
C528
92
5
C
E400
E401
20
4
E
30
4
E
E404
50
4
E
E406
01
4L
35
4
C
65
4
C
89
4
C
L411
R409
14
R1
23
4
R
R457
C431
C433
C434
53
4
C
63
4
C
C437
14
R
C1
3
FL401
61
4
Q
41
4
R
R415
R419
02
4
R
62
4
R
R460
16
4
R R462
36
4
R
20
4
H
S
01
4
U
C326
C327
92
3
C
C334
34
3
C
C344
C345
C346
C347
C348
C350
55
3
C
75
3
C
C360
16
3
C C366
28
3
C
CR311
23
3L
Q302
R311
R312
31
3
R
R314
51
3
R
R344
R350
85
3
R
R359
16
3
R
R366
76
3
R
R368
96
3
R
SH322
11
1
20
10
U301
C351
21
3
R
C
31
3
R
C
02
3
Q
R321 R324
R345
06
3
R
36
3
R
46
3
R
46
3
C
76
3
C
58
3
C
L325
02
3
R
22
3
R
64
3
R
43
2
00
3
Y
Figure 4-37:
UHF (450–512 MHz) Main Board Bottom 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: ......