![Icom IC-2820H Скачать руководство пользователя страница 44](http://html.mh-extra.com/html/icom/ic-2820h/ic-2820h_service-manual_612070044.webp)
8 - 2
S-14325XH-P2
Printed in Japan
© 2007 Icom Inc.
• MAIN UNIT (BOTTOM VIEW)
• HM-133 (BOTTOM VIEW)
• CONTROL UNIT (BOTTOM VIEW)
• VR1 UNIT
(BOTTOM VIEW)
• VR2 UNIT
(BOTTOM VIEW)
GND
NC
BT
ONE
D
AFOUT
AF
DMOD
C5V
OP+5V
AMBEEPR
AMBESTB
AMBERES
AMBECLK
GND
GPSTXD0
GPSRXD0
NC
NC
AMBERXD
AMBETXD
DV
C
AC
Q
TXCK
TXDT
RXCK
RXDT
DCEL
CPU5V
GPSOPT
GPSRESET
GPSBOO
T
J6
30
1
16
15
MIC
MC1
[PTT]
MICE
J2
8V
1
MICU/D
EXTMIC
PTT
MICE
GND
MIC
MICIN
8
7
2
J3 (CONTROL UNIT)
+3.2V
5
RSQL
+3.2V
RVOL
GND
1
J4 (CONTROL UNIT)
+3.2V
5
LSQL
+3.2V
LVOL
GND
1
J5
HV
1
GND
RDATA
TDATA 4
1
C
2
C
3
C
4
C
5
C
C7
8
C
C10
6
1
C
C24
5
2
C
C26
7
2
C
C28
C29
0
3
C
1
3
C
4
3
C
C42
3
4
C
C44
5
4
C
C46
C47
C48
0
5
C
C51
C54
C55
C56
C57
C59
C60
1
6
C
2
6
C
3
6
C
4
6
C
C65
6
6
C
7
6
C
C68
C69
C70
1
7
C
2
7
C
C74
6
8
C
7
8
C
C95
C101
C102
4
0
1
C
C105
6
0
1
C
C107
C108
9
0
1
C
0
1
1
C
C111
3
1
1
C
4
1
1
C
5
1
1
C
C116
7
1
1
C
8
1
1
C
9
1
1
C
C120
1
2
1
C
C122
4
D
D8
D9
D10
D11
2
1
D
0
2
D
1
2
D
2
2
D
3
2
D
4
2
D
9
P
E
0
1
P
E
1
1
P
E
2
1
P
E
IC3
6
C
I
IC9
0
1
C
I
IC12
3
1
C
I
4
1
C
I
3
J
4
J
7
J
8
J
1
L
Q1
Q3
4
1
Q
5
1
Q
7
1
Q
6
1
Q
9
1
Q
8
1
Q
1
2
Q
0
2
Q
3
2
Q
2
2
Q
5
2
Q
4
2
Q
7
2
Q
6
2
Q
9
2
Q
8
2
Q
Q31
R2
R4
R6
R8
3
1
R
R14
1
2
R
2
2
R
4
2
R
5
2
R
1
4
R
2
7
R
R76
7
7
R
8
7
R
R83
R122
R123
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
7
3
1
R
8
3
1
R
9
3
1
R
R140
R141
R142
R143
R144
R145
R146
R147
R148
R149
R150
R151
R152
R153
R154
R155
R156
R157
R158
R159
R160
R161
R162
R163
R168
R169
0
7
1
R
1
7
1
R
R172
3
7
1
R
R174
5
7
1
R
6
7
1
R
R177
8
7
1
R
9
7
1
R
0
8
1
R
7
8
1
R
0
9
1
R
R191
R192
5
9
1
R
R196
8
9
1
R
9
9
1
R
0
0
2
R
1
0
2
R
2
0
2
R
3
0
2
R
4
0
2
R
5
0
2
R
6
0
2
R
R207
8
0
2
R
R209
R210
R211
R212
3
1
2
R
6
1
2
R
R218
9
1
2
R
R220
1
X
C
4
4
6
6
-
B
5
J
0
H
5
H
0
1
H
5
1
H
0
2
H
5
2
H0
3
H
5
3
H
0
4
H5
4
H0
5
H
5
5
H0
6
H
5
6
H0
7
H
5
7
H
0
8
H
5
8
H0
9
H5
9
H
0
0
1
H5
0
1
H0
1
1
H
5
1
1
H
0
2
1
H
5
2
1
H
0
3
1
H5
3
1
H0
4
1
H
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
B6646A
H0
H5
H10
0
V
5
V
1
R
1
W
H0
H5
H10
0
V
5
V
1
C
3
C
5
C
C19
1
3
C
3
4
C
4
5
C
9
5
C
0
6
C
5
6
C
C68
C69
0
7
C
9
7
C
C81
3
8
C
4
8
C
6
8
C
C87
9
8
C
3
9
C
C104
9
0
1
C
C110
C111
C121
2
2
1
C
C123
4
2
1
C
5
2
1
C
9
2
1
C
C130
C131
2
3
1
C
C138
1
4
1
C
C142
3
4
1
C
C144
C145
0
5
1
C
C151
C154
5
5
1
C
C156
C157
C161
2
6
1
C
4
6
1
C
5
6
1
C
6
6
1
C
3
7
1
C
C174
6
7
1
C
C178
3
8
1
C
6
8
1
C
0
9
1
C
C192
C198
C199
C202
C203
9
0
2
C
0
1
2
C
2
1
2
C
C214
6
1
2
C
0
2
2
C
C221
4
2
2
C
6
2
2
C
7
2
2
C
8
2
2
C
0
3
2
C
1
3
2
C
C232
C238
0
4
2
C
1
4
2
C
C246
C254
3
6
2
C
C265
C266
C272
3
7
2
C
C274
C275
C278
1
8
2
C
6
8
2
C
6
9
2
C
C297
3
0
3
C
8
0
3
C
C310
C314
8
1
3
C
0
2
3
C
6
2
3
C
0
3
3
C
C342
6
4
3
C
1
5
3
C
4
5
3
C
7
5
3
C
C366
8
6
3
C
C372
3
7
3
C
6
7
3
C
9
7
3
C
C382
3
8
3
C
5
8
3
C
6
8
3
C
C387
C392
C393
4
9
3
C
C395
6
9
3
C
7
9
3
C
C398
0
0
4
C
4
0
4
C
C405
C406
7
0
4
C
C408
C410
1
1
4
C
C413
C414
6
1
4
C
7
1
4
C
C421
3
2
4
C
C424
6
2
4
C
3
3
4
C
C435
9
3
4
C
0
4
4
C
C443
5
4
4
C
0
5
4
C
4
5
4
C
C455
C457
C458
0
6
4
C
C461
C462
3
6
4
C
C466
7
6
4
C
8
6
4
C
C469
C472
4
7
4
C
8
7
4
C
C483
C486
C491
7
9
4
C
C500
C507
3
1
5
C
C515
C517
9
1
5
C
C523
C531
0
4
5
C
C543
C548
C579
5
8
5
C
6
8
5
C
C588
C590
4
9
5
C
C596
8
9
5
C
C599
2
0
6
C
C604
C606
C610
C611
3
1
6
C
C614
C616
C627
C644
C645
C646
8
4
6
C
C649
C650
C652
6
5
6
C
3
6
6
C
4
6
6
C
8
6
6
C
C669
0
7
6
C
3
7
6
C
C675
C677
8
7
6
C
C687
C691
7
9
6
C
1
0
7
C
3
0
7
C
5
0
7
C
C707
C708
C709
C711
C714
C718
C723
C725
6
2
7
C
C728
C731
2
3
7
C
C733
C736
C737
C738
0
4
7
C
C741
2
4
7
C
C743
4
4
7
C
C746
C747
C748
9
4
7
C
C750
1
5
7
C
C752
C836
C863
C864
C865
C867
C874
C875
C876
C877
9
7
8
C
C882
C896
7
9
8
C
9
9
8
C
C900
2
0
9
C
1
0
9
C
C907
2
1
9
C
C914
C915
C916
7
1
9
C
0
2
9
C
C921
C922
C923
4
2
9
C
5
2
9
C
C943
C949
D25
D29
1
3
D
9
3
D
D42
7
4
D
2
5
D
D59
1
6
D
2
6
D
5
7
D
D81
D88
D100
2
1
1
D
3
1
1
D
D118
D119
D120
D121
D142
D143
1
6
1
D
2
6
1
D
D164
EP3
EP4
EP18
9
1
P
E
0
2
P
E
EP25
EP26
EP27
EP29
EP30
EP33
EP34
EP35
EP36
EP38
EP39
EP40
EP41
EP42
EP43
EP56
EP57
EP58
EP59
EP60
EP61
EP62
EP63
EP64
EP66
EP68
FI1
FI2
3
I
F
4
I
F
FI5
FI6
4
C
I
9
C
I
3
1
C
I
IC15
6
1
C
I
IC18
IC21
IC22
IC24
IC25
9
2
C
I
IC32
5
3
C
I
6
3
C
I
7
3
C
I
8
3
C
I
IC49
2
5
C
I
IC53
6
5
C
I
IC60
IC61
3
6
C
I
J2
3
J
J4
J5
6
J
J7
J8
J9
L9
1
1
L
L19
L22
L25
L26
L28
9
2
L
L35
L36
L37
6
4
L
L50
L56
1
6
L
L62
0
7
L
L73
L77
0
8
L
8
8
L
9
8
L
L92
6
9
L
L101
4
0
1
L
L108
L111
L112
L119
2
4
1
L
L143
MP6
7
P
M
1
Q
3
Q
5
Q
6
Q
7
Q
Q8
0
1
Q
Q22
5
2
Q
6
2
Q
7
2
Q
1
3
Q
6
3
Q
2
4
Q
Q52
Q55
Q58
Q63
4
6
Q
Q65
6
6
Q
8
6
Q
5
7
Q
Q81
Q82
3
8
Q
4
8
Q
Q86
5
9
Q
Q98
Q104
Q105
9
1
1
Q
0
2
1
Q
2
2
1
Q
R3
4
R
5
R
2
2
R
3
3
R
7
3
R
R43
6
4
R
7
4
R
6
5
R
R57
R59
3
6
R
R64
6
6
R
R68
R75
R76
7
7
R
2
8
R
8
8
R
9
8
R
R90
1
9
R
2
9
R
5
9
R
R96
7
9
R
0
0
1
R
4
0
1
R
R105
R106
1
1
1
R
R116
7
1
1
R
5
2
1
R
R128
9
2
1
R
3
3
1
R
R138
0
4
1
R
1
4
1
R
8
4
1
R
2
5
1
R
R154
7
5
1
R
R158
2
6
1
R
3
6
1
R
6
6
1
R
R167
R176
R178
8
8
1
R
R193
4
9
1
R
6
9
1
R
7
9
1
R
R198
1
0
2
R
2
0
2
R
5
0
2
R
9
0
2
R
0
1
2
R
1
1
2
R
1
4
2
R
R249
R261
R263
R264
9
6
2
R
R270
5
7
2
R
R279
1
8
2
R
R282
6
8
2
R
R287
2
9
2
R
R293
R294
R295
R296
8
9
2
R
R299
1
0
3
R
R302
R303
R304
R306
8
0
3
R
R309
R310
1
1
3
R
R313
5
1
3
R
8
1
3
R
9
1
3
R
0
2
3
R
9
2
3
R
R333
R336
R338
9
3
3
R
1
5
3
R
R352
3
5
3
R
R354
R358
9
5
3
R
R360
R363
R364
6
6
3
R
R367
0
7
3
R
R373
5
7
3
R
7
7
3
R
9
7
3
R
0
8
3
R
R381
R384
6
8
3
R
9
8
3
R
R395
R399
6
1
4
R
9
2
4
R
0
3
4
R
R431
4
3
4
R
R438
R439
2
5
4
R
R475
7
7
4
R
R478
1
8
4
R
5
8
4
R
R494
R495
R498
R499
0
0
5
R
R501
8
0
5
R
R509
0
1
5
R
1
1
5
R
2
1
5
R
R514
R515
R516
7
1
5
R
R518
R519
R520
R525
9
3
5
R
0
4
5
R
R552
R554
R556
R558
R559
R561
R563
R564
R574
5
7
5
R
7
7
5
R
R578
R579
R589
4
9
5
R
8
9
5
R
R600
4
1
6
R
6
1
6
R
3
2
6
R
4
2
6
R
R635
R637
R640
R643
R647
7
7
6
R
R678
R679
0
8
6
R
R681
R682
R683
4
8
6
R
R686
R688
R690
R777
R778
R779
R780
R781
3
8
7
R
2
8
7
R
6
8
7
R
7
8
7
R
R788
R794
R795
R801
2
0
8
R
5
0
8
R
6
0
8
R
7
0
8
R
R808
9
0
8
R
R810
R812
R813
R814
5
1
8
R
R816
0
2
8
R
0
3
8
R
R831
R832
R833
R838
R839
R840
2
4
8
R
R843
4
4
8
R
5
4
8
R
R847
4
6
8
R
8
6
8
R
R874
X1
2
X
3
X
4
X
X5
6
X
MP7
MP6
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H
85
H90
H
95
H100
H105
H110
H115
H120
H125
H130
0
V
5
V
0
1
V
5
1
V
0
2
V
5
2
V
0
3
V
5
3
V
0
4
V
5
4
V
0
5
V
5
5
V
0
6
V
5
6
V
0
7
V
5
7
V
0
8
V
5
8
V
0
9
V
5
9
V
0
0
1
V
5
0
1
V
0
1
1
V
5
1
1
V
0
2
1
V
5
2
1
V
0
3
1
V
5
3
1
V
0
4
1
V
5
4
1
V
0
5
1
V
5
5
1
V
1
C
2
C
C5
9
C
0
1
C
C11
C12
3
1
C
4
1
C
C15
C16
C17
C18
C19
C21
C22
C23
C24
C25
6
2
C
7
2
C
C29
C30
1
3
C
D1
3
D
4
D
D5
6
D
7
D
9
D
0
1
D
1
1
D
2
1
D
D16
D17
D18
EP1
EP2
EP3
EP4
IC1
3
C
I
6
C
I
J1
L1
L2
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
2
R
3
R
4
R
R5
R6
7
R
R8
9
R
0
1
R
1
1
R
2
1
R
3
1
R
4
1
R
5
1
R
6
1
R
R18
9
1
R
2
2
R
R23
R24
R25
7
2
R
R35
R36
R37
8
3
R
R39
R
40
1
4
R
R42
3
4
R
4
4
R
R45
6
4
R
7
4
R
8
4
R
9
4
R
0
5
R
1
5
R
S1
X1
3
2
1
B6094B
0
H
5
H
0
1
H
5
1
H
0
2
H
5
2
H
0
3
H
5
3
H
0
4
H
5
4
H
0
5
H
5
5
H
0
6
H
5
6
H
0
7
H
5
7
H
0
8
H
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
E2820̲A3format.indd 8-9
2007/04/13 17:29:58