SCHEMATIC DIAGRAMS
To upgrade quality, some components may be
subject to change without notice.
A-7290-3EX-
w
Printed in Japan
© 2015–2016 Icom Inc.
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!0
!0
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!1
!1
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!2
!2
!6
!6
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!7
!7
!4
!4
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!5
!5
!3
!3
J51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
J45
1
2
J21
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
J71
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
J101
1 2 3 4 5 6 7 8 9
10 11 12
J771
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
J691
J601
1
2
3
4
J752
1
2
3
4
J761
1
2
3
4
5
6
J751
P4
J8
J1801
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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27
28
29
30
J1001
J301
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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17
18
19
20
21
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25
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27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
J331
1 2 3 4
J12
1 2 3 4
J1
J1311
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
J201
J101
J1431
P4
J1001
J1071
P4
W3
8970024412
1.5DCOAXIAL330MM-2(T)C31/C31
W7
8900016990
OPC-1741(1.5DCOAXIAL110MM)
W5
8970024252
1.5DCOAXIAL240MM-2 C31/C31
P4
P4
P4
J961
P4
W1
8970024631
1.5DCOAXIAL170MM-1 C31/C31
P4
J801
J101
SP1
J601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J421
1
2
3
4
5
6
J1802
1 2 3 4
J1803
1
2
3
4
POCV
FORLP
14V
EALC
DSHK
HSENI
IDL
DRESH
GND
ICCV
MCK
GND
MSTB1
DRIV
3R3V
NC
GND
SKYS
8V
NC
MDAT
NC
FAN
8V
NC
NC
GND
ALCL
TXS
REFLP
GND
VDD(3R3V)
GND
GND
SDCD
NC
SDDAT1
SDDAT3
SDCMD
SDWP
SDCLK
SDDAT2
SDDAT0
[ACC]
CIV
[REMOTE]
CIVE
USB-
[USB]
PHG
MICI
MICE
PHO
FAN+
FAN-
SPO
NC
NC
NC
NC
NC
SPO
SPE
[EXT-SP]
USB+
SPO
SPE
RF
TSTB4
RFCNT(EXT)
3R3V
GND
TCLK
CNTRS(EXT)
TSTB1
GND
14V 14V
NC
NC
PHASEI SWRL
14V
GND
GND
GND
TSTB2
IMPI
NC
3R3V
GND
NC
TPWRL IREFV
TOE
TSTB3
GND
TDAT
14V GND
ESTA
EKEY
14V
PSTB
14V
FORLP
NC
REFLP
14V
START
GND
GND
14V
KEY
GND
HFID2V
GND
HV
HFID1V
14V
14V
GND GND
IDL
14V
14V
TXS
HV
MCK
THML
DRESH
14V
NC
GND
PWRS
MDAT
3R3V
DRIDV
HV
GND
14V
GND
HV
HV GND
GND
GND
NC
SKYS
DSHK
EALC
GND
HSENI
GND
ICCV
DSHK
GND
NC
NC
GND
14V
TXS
8V
MSTB1
POCV
HSENI
EALC
DRESH
NC
GND
DRIV
IDL
GND
MCK
3R3V
SKYS
MDAT
ALCL
REFLP
GND
NC
NC
FORLP
8V
TDAT
PHASEI
3R3V
14V
3R3V
SWRL
TOE
TSTB1
CNTRS(EXT)
NC
GND
GND
GND
TCLK
TSTB3
GND
NC
TSTB2
NC
GND
14V
IMPI
TPWRL
14V
RFCNT(EXT)
GND
GND
NC
IREFV
TSTB4
14V
PWRS
HFID2V
GND
GND
FORLP
14V
DRESH
14V
MDAT
GND
14V
START
14V
TXS
14V
HFID1V
3R3V
KEY
GND
14V
GND
PSTB
HV
NC HV
DRIDV
14V
REFLP
IDL
14V
MCK
GND
GND
GND
HV
GND
NC
14V
THML
MAIN UNIT
TXRF
RXRF
[ALC] [SEND] [ELE-KEY]
[TUNER]
[DC]
TUNER UNIT
PA UNIT
RF UNIT
[ANT]
CHASSIS
SP
W15
GND
LCD_R6
LCD_B4
LCD_G4
LCD_R7
LCD_B6
5V
GND
LCD_R5
LCD_HS
LRXD
FRES
GND
LCD_ON
LCD_B5
3R3V
3R3V
8V
LCD_VS
PWRK
LCD_R3
NC
GND
LCD_B3
LCD_R4
8V
LCD_DE
LCD_G7
LCD_G2
LCD_B7
LCD_G5
8V
LCD_G3
NC
NC
LCD_G6
GND
3R3V
LCD_CLK
LTXD
FRONT UNIT
SDCLK
VDD(3R3V)
GND
SDDAT2
SDWP
SDDAT1 SDDAT0
SDCMD
NC
SDDAT3
SDCD
GND
LCD_B5
LCD_B7
LCD_R7
LCD_ON
LCD_R6
NC
3R3V
LTXD
LCD_R3
8V
LCD_G5 LCD_G4
GND
LCD_B4
LCD_G6
LRXD
3R3V
NC
GND LCD_DE
8V
LCD_R5
GND
8V
GND
LCD_G7
5V
FRES
LCD_G3
LCD_HS
3R3V
LCD_VS
LCD_B3
GND
LCD_G2
LCD_B6
NC
LCD_CLK
PWRK
LCD_R4
W21
8910000500
FFC-1055 (P0.5N30L150)
W22
8910000220
FFC-1024 (P0.5N40L120)
W23
8910000530
FFC-1057 (P0.5N30L65 S)
W24
8910000520
FFC-1056 (P0.5N40L100 S) TJM
W25
8900018810
OPC-1974
(P0.5N12L50)
W11
8600037600
SX3765
P11*P12CH
(3765-1)
RF
RF
TXRF
TXRF
RXRF
RXRF
q
GENERAL WIRING (GENERAL WIRING-1)
