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Schematic Diagrams, Overlays, and Parts Lists
: UHF Band 1: Circuit Board/Schematic Diagrams and Parts List (PCB 8415234H09)
C
111
11pF
C
113
10pF
47pF
C
112
7.66
n
H
L106
TX_OUT
C
109
100pF
100pF
C
172
BEAD
E101
L107
33.47
n
H
R102
0.075
C
123
10
u
F
M
ic
r
o
s
t
r
i
p
M
ic
r
o
s
t
r
i
p
1
2
3
6.2
R176
6.2
R175
POS
1
HEATSINK
H101
Q110
C
114
100pF
(The b
o
m p
a
r
t
no
i
s 0613952H49)
R172
200
M
ic
r
o
s
t
r
i
p
C
118
100pF
C
115
30pF
4.22
n
H
L108
10
R106
C
117
30pF
33pF
C
116
R103
43
PA SHIELD
1
SHIELD
SH101
NU
43K
R120
C
119
100pF
R174
43K
R171
180K
R173
100pF
C
171
C
295
100pF
20
R111
300
R110
TX_INJ
100pF
C
125
TX_INJ_1
R112
300
R104
47K
NU
R107
C
151
100pF
.022
u
F
C
150
NU
100pF
C
160
L109
11.03
n
H
100pF
C
121
L160
15.0
n
H
C
120
22
n
H
L112
.022
u
F
C
128
5.6K
R108
100pF
C
130
.022
u
F
C
152
RFOUT1
RFOUT2
V
C
NTRL
VD1
VG1
VG2
GND2
GND3
GND4
N
C
1
N
C
2
N
C
3
N
C
4
RFIN
U101
30
C
65
EP
G2
GND1
7
1
14
2
3
12
13
8
9
10
15
16
6
17
11
4
5
C
161
0.1
u
F
R161
200
C
166
100pF
100pF
C
165
5.6
n
H
L113
5.6pF
C
169
7.5pF
C
129
270K
R132
390
n
H
L114
C
127
1000pF
UNSWB+
.022
u
F
C
131
1000pF
C
133
200K
R109
L115
390
n
H
1MEG
R136
C
134
3300pF
C
135
.022
u
F
VAR3
VG
VL
VLIM
RX
T1
TEMP
V10
V45
V5EXT
VAR1
VAR2
GND2
INT
NA
Q
QX
RFIN
RS
RSET
C
J
C
L
C
LK
C
Q
C
QX
DATA
F168
GND1
U102
H99S
ANO
BPOS
C
EX
C
I
24
15
6
19
23
2
30
14
16
17
20
18
25
4
22
11
10
1
21
31
5
7
26
12
13
28
9
8
32
27
29
3
C
138
100pF
0.1
u
F
C
126
C
R105
GND
3
1
POS
2
VOUT
LM50
R130
10K
100pF
C
170
5V
R131
18K
.022
u
F
C
173
C
110
100pF
RESET
TX_BIAS
100pF
C
174
DATA
C
SX
100pF
100pF
C
105
C
122
C
LK
ANT_BIAS
1
3
Q111
10K
47K
47K
2
6
4
C
R103
2
3
1
S502_SWIT
C
H_P5
BLM21PG221SN1
E105
4.7K
Figure 4-35:
UHF Transmitter Schematic Diagram: PCB No. 8415234H09
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: ......