Icom IC-F3021T Two-Way Radio User Manual


 
12 - 2
Explanatory notes
VOLTAGE LINE
TX LINE
RX LINE
COMMON LINE
C707
0.001
C703
47p
C702
100p
R714
0.15
L901
BLM21P300S
L703
7.5nH
C734
0.001
D702
RB706F-40
R706
4.7k
C723
0.001
C759
0.001
C718
0.001
R703
4.7k
C754
0.001
D703
RB706F-40
R726
4.7k
R710
4.7k
R709
22k
C701
0.001
C742
0.001
R704
22
Q704
2SC5006
L705
0.30-09-9TR
L702
27nH
C748
1
C767
0.001
C763
0.01
C725
0.001
C755
47p
C761
0.001
C709
0.001
R712
1k
R711
33k
R738
100
L708
50nH
L709
54nH
L704
10.5nH
C722
0.001
C757
0.001
C715
47p
C716
0.01
C719
0.001
C731
5p
C728
5p
R730
2.2k
R732
100
R715
470
R713
1k
EP711
ACZ1005Y-102
EP712
MMZ1608Y102BT
R734
JPW
R735
JPW
R708
68
C758
47p
C785
0.01
C781
0.1
C786
10
C784
47p
R743
15k
C780
0.001
R746
220
C782
0.001
R705
100k
MP701
PA heat sink
C713
0.001
C753
0.001
R741
10
C727
0.001
Q706
2SC4081
Q705
XP6401
D701
1SV307
IC701
TA75S01F
1
2
3
4
5
J701
1
2
3
4
R702
330
R701
330
C729
15p
C756
47p
R744
120k
C710
0.001
R716
10k
R742
1.2k
C760
0.001
L707
47nH
L706
EXCCL3225U
R745
220k
APC
0467003.NR
F701
HV
12
L701
4.7µH
Q702
RD01MUS1
C720
82p
C706
22p
C769
0.3p
C746
24p
C744
15p
C708
68p
C704
18p
C768
0.3p
C745
1.5p
C711
56p
C705
18p
Q701
RD07MVS1
APCV
APCV
TX
GND
VCC
T5V
T5V
T5V
P_DET
T5V
T5V
D706
1SV307
C752
0.001
L712
47nH
D704
1SV307
J702
1
2
3
4
C802
5p
C801
0.001
C807
10p
L802
50nH
L801
32nH
L714
27nH
C750
11p
L713
82nH
C787
6p
C751
12p
C803
24p
R801
82k
GND
APC
ISENS
RX
C732
0.001
C733
47p
C724
0.001
PA UNIT
ANT UNIT
TO MAIN
UNIT
TO
MAIN UNIT
TO CONNECT
UNIT J901
VCC
VCC
TX
J1
(CHASSIS)
GND
GND
TX
J901
C901
0.001
C902
47p
VCC
BATTERY
CONNECTOR
J2
VCC
VCC
GND
CONNECT UNIT
2
1
1
2
3
4
5
6
TX: 6.92V
RX: 7.23V
TX: 1.60V
RX: 0V
TX H: 3.00V
TX Low: 2.41V
RX: 0V
TX: 7.20V
RX: 7.23V
TX: 2.25V
RX: 0V
TX Hi: 3.01V
TX Low: 2.40V
RX: 0V
TX Hi: 1.86V
TX Low: 0.88V
RX: 0V
LPF