Icom IC-A220T Service Manual

9-8g
The underlined parts have been updated from the previous version of the addendum, or the original pages.
(Amended page)
July 2019
15P
C566
100k
R541
LR-89
L511
LA-263
L521
39k
R537
3.3k R527
39N
L525
1.5P
C603
0.001
C537
33k
R560
22k
R562
39
R521
2SC4081
Q506
0.001 C558
J502
1
2
3
4
5
6
78
LA-262
L514
56P
C520
0.001
C569
470P
C517
23.5N
L505
22P C519
NTCG16
R535
100K
0.001
C506
0.01 C545
33P
C578
6.8k R525
22P
C560
J504
0.001
C512
C610
10/16V
100k
R564
15P C582
0
R500
0.001
C605
330
R559
47N
L503
2.2k R529
7P
C601
LA-253
L522
0.001
C562
100
R528
23.0N
L506
33P
C570
22
R502
33P
C515
10P
C557
0.1
C509
2SK3074
Q500
56N
L502
22P
C572
LA-236
L516
0.01
C559
0.001
C525
LA-244
L518
31.0N
L504
18k
R536
2.2
C514
2.2/16V
22P C565
LA-243
L523
2SK3075
Q501
39k
R516
MA4PH224
D502
5P
C577
4.7
R567
DTC144EU
Q503
J500
1
2
0.001
C548
0.001
C518
82P
C544
33k
R566
0.01 C527
0.001 C563
0.001 C516
10 MSVB2
C523
MRF137
Q504
0.1
C588
LA-382
L513
0.001
C511
27P
C508
7P
C532
0.001 C555
0.001
C521
4.7k R565
J501
0.001
C510
LA-258
L524
MA4PH224
D503
15P
C513
22k
R504
LA-232
L512
180P
C602
27P
C547
0.01 C501
100
R563
0.001 C505
1.8k R508
24P C522
J503
0.001 C538
TA75S01F
IC502
1
2
3
4
5
39P
C524
100
R526
0.001
C608
22P
C533
220
R503
15k R515
0.001 C503
0.001
C552
0.001 C592
1P
C553
560k R558
10k
R557
39P
C575
0.0047
C539
39
R505
820k
R539
0.01 C534
47k
R561
1P
C556
0.001
C507
100P C500
9P
C604
0.001
C567
560
R568
120P C542
TA75S01F
IC501
1
2
3
4
5
22P
C549
0.001
C528
4.7
R506
MA4PH224
D504
22P
C551
LA-244
L519
220
R501
68P
C529
0.001 C502
6.5N
L508
DTC144EU
Q502
0.001 C504
2.7k
R507
12.0N
L507
0.001 C543
4.7
R518
0.001
C606
2SA1586
Q505
39k
R538
0.001
C550
0.001
C561
3.9k
R509
10P
C554
100
R514
RB706F D501 RB706F D500
1.5
C535
1.5/16V
1812CS
L517
RX/TX
RX
MOD
GND
8T1
PCON
GND
PROTECT
8T2
8T1
10C
8T2
10C
10C
8T1
PCON
MOD
FROM
MAIN UNIT
TO
CONNECT UNIT
TO
MAIN UNIT
FROM
MAIN UNIT
FROM
MAIN UNIT
TX
10.4 V
10.4 V
10.3 V
RX: 0 V
TX: 8.1 V
RX: 0 V
TX: 1.9 V
RX: 0 V
TX: 8.1 V
PROTECT ON: 0 V
PROTECT OFF: 4.8 V
RX: 0 V
TX: 1.5 V
RX: 0 V
TX: 7.5 V
RX: 0 V
TX: 4.6 V
RX: 13.9 V
TX: 13.7 V
Explanatory notes
Voltage Line (10V)
• PA-EUR UNIT (for only IC-A210E)

Icom IC-A220T Specifications

General

Brand	Icom
Model	IC-A220T
Category	Transceiver
Language	English