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Schematic Diagrams, Overlays, and Parts Lists
: VHF Circuit Board/Schematic Diagrams and Parts List (PCB 8415112H01)
R5
R3802
100
R5_1_V
C
O
0
.
1
u
F
C
3804
1K
R3807
NU
1K
L3801
100
n
H
RX_
I
NJ
Q3801
RX_
I
NJ_1_V
C
O
C
3802
22pF
NU
220
NU
R3801
C
3801
4
.
7pF
0
.
1
u
F
C
3812
L3811
100
n
H
100
R3811
C
3810
10pF
NU
0
.
1
u
F
C
3811
L3812
100
n
H
Vdd
a
VSF
VSF_1_V
C
O
Vdd
a
_3_V
C
O
R3817
0
0
L3813
1
u
H
0
NU
0
R3818
C
3818
.
022
u
F
TX_OUT
TX_SW
I
T
C
H
RX_OUT
RX_SW
I
T
C
H
PRES
C
_OUT
V
CC
_BUFFERS
V
CC
_LOG
IC
14
18
U3801
10
13
8
7
12
2
3
19
16
15
1
4
20
5
6
RX_
I
ADJ
SUPER_FLTR
TRB_
I
N
TX_BASE
TX_EM
I
TTER
TX_
I
ADJ
C
OLL_RF
I
N
FL
I
P_
I
N
RX_BASE
RX_EM
I
TTER
GND_BUFFERS
GND_FLAG
GND_LOG
IC
11
9
17
10
10
R3808
24K
R3805
R3804
10K
R3803
220
C
3803
1000pF
R3806
22
C
3805
4
.
7pF
100pF
C
3806
27
n
H
L3809
15pF
C
3808
27pF
C
3809
TX_
I
NJ_1_V
C
O
C
3822
1000pF
C
3813
.
01
u
F
47
R3822
R3821
220
L3821
56
n
H
C
3824
56pF
C
3826
4
.
7pF
C
3825
15pF
L3826
1
u
H
R3825
33
R3831
10K
18
R3826
R3823
33K
.
01
u
F
C
3821
C
3827
.
022
u
F
.
01
u
F
C
3823
R3824
22K
PRES
C
_1_V
C
O
1K
100
n
H
R3816
L3816
C
3816
PRES
C
6
.
8pF
VSF
TX_
I
NJ
T5
TRB
C
3832
1000pF
R3833
220
1000pF
C
3815
R3830
T5_1_V
C
O
0
R3829 TRB_1_V
C
O
0
R3832
12K
47
R3834
V
C
O_MOD_1_V
C
O
47K
R3835
VSF
R3836
10K
V
C
O_MOD
D3832
4
.
7pF
C
3833
L3831
56
n
H
56pF
C
3834
C
3836
15pF
C
3835
6
.
8pF
L3832
68
n
H
L3833
56
n
H
100K
R3812
B
I
AS_ADJ_1_V
C
O
B
I
AS_ADJ
NU
L3824
1
u
H
L3822
47
n
H
D3821
L3825
100
n
H
68pF
C
3830
47
n
H
L3823
C
3829
0
.
1
u
F
0
.
1
u
F
C
3828
R3828
100
V
C
TRL_1_V
C
O
V
C
TRL
1
u
H
L3834
C
3842
1000pF
D3831
SH
I
ELD
1
SH
I
ELD
1
SH3802
SH3801
Figure 4-68:
VHF Voltage Controlled Oscillator Schematic Diagram
Содержание PR860
Страница 1: ...PR860 Two Way Portable Radio Detailed Service Manual ...
Страница 2: ......
Страница 5: ...iv Notes ...
Страница 9: ...viii Table of Contents Notes ...
Страница 13: ...Notes xii List of Figures ...
Страница 17: ...1 4 Introduction Radio Model Information Notes ...
Страница 51: ...2 34 Theory of Operation Voltage Control Oscillators VCO Notes ...
Страница 81: ...4 4 Schematic Diagrams Overlays and Parts Lists Flex Layout Notes ...
Страница 193: ...4 116 Schematic Diagrams Overlays and Parts Lists Low Band Section Notes ...
Страница 196: ......