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Schematic Diagrams, Overlays, and Parts Lists
: UHF Band 1: Circuit Board/Schematic Diagrams and Parts List (PCB 8415234H09)
B503
B504
LI_ION
0.47
u
F
C
502
0
R507
3
2
1
ME
C
H_SWB+
HIGH
4
5
4.7pF
C
598
43pF
C
597
S502
SWIT
C
H
3.9pF
C
599
TAB1
6
TAB2
7
LOW
100pF
C
605
6.8V
VR501
C
505
100pF
Vdd
a
VOL
P100
SB3
SB2
SB1
C
523
.01
u
F
.01
u
F
C
521
.01
u
F
C
522
PTT
VR444
6.8V
VR442
6.8V
6.8V
VR441
VR440
6.8V
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
4
G2
G3
5
IN
2
OUT
1
SWIT
C
H
PB504
G1
3
G1
3
4
G2
G3
5
IN
2
OUT
1
SWIT
C
H
PB503
G1
3
4
G2
G3
5
IN
2
OUT
1 SWIT
C
H
PB502
G1
3
4
G2
G3
5
IN
2
OUT
1 SWIT
C
H
PB501
EMER
Q502
IMXFT110
SWB+
RED_LED
5
1
6
2
4
3
Vdd
a
R506
47K
Q505
R505
10K
2
4
1
3
C
R503
680
R501
180
R502
C
1
C
1
GND GND1
1 P
C
0
2 P
C
1
4 P
C
2
P
C
3
S501
SWIT
C
H
C
0
C
0
7
9
8
C
513
100pF
C
511
100pF
C
512
100pF
C
514
100pF
RTA0
RTA1
RTA2
RTA3
GREEN_LED
PB505
2
1
SWIT
C
H
N
C
N
C
N
C
G1
3
4
G2
G3
5
IN
OUT
C
520
.01
u
F
VR443
6.8V
(The p
a
r
t
no
u
sed
in
BOM
i
s 2113743N41)
UNSWB+
S502_SWIT
C
H_P5
BLM18PG121SN1
E106
E107
BLM18PG121SN1
RADIO_
C
ODE
C
601
100pF
10V
VR439
1
2
C
R501
C
600
4.7pF
100pF
C
503
C
602
24pF
VR506
6.8V
3
POS
B501
C
ONN_J
DATA
2
NEG
1
BATTERY_
C
ONTA
C
T
L505
390
n
H
BATT_
C
ODE
BATT+
BATT-
E102
BLM21PG221SN1
F501
24V
2
1
RF_JA
C
K
RF_JA
C
K
J101
GND
4
1
2
3
NU
L116
9.75
n
H
C
140
NU
C
141
TAB5
3
TAB3
4
TAB4
5
1
TAB1
2
TAB2
J102
ANTENNA_NUT
Figure 4-29:
UHF Controls And Switches 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: ......