Wiring Diagram - Icom IC-M604 Service Manual

SECTION 11

WIRING DIAGRAM

W1 OPC-1175
1
1
W2
3
3
OPC-1176
2
2
CHASSIS
KPWRH2
CMDPWR2
GND
GND
ICF3
CMDPWR1
J3
NMEAOUT+ SP-
1 5
CVCC
SP+
6 CVCC
CVCC
NMEAIN+
NMEAOUT-
2 4 CVCC
3
GND
NMEAIN+
NMEAIN-
NMEAIN-
NMEAOUT+
RRXDA1
RTADA1
GND
AF/MIC1
PTTC
RRXDA2
RTXDA2
AF/MIC2
MICG
GND
GND
ICF3
J1
VCC1 RRXDA1
1 7
AF/MIC1 RTXDA1
2 8 6
SP+
MICG SP-
PTTC
3 5
4
GND
KPWRH2
J2
VCC2 RRXDA2
1 7
AF/MIC2
RTXDA2
2 8 6
MICG
PTTC
3 5
4
GND
CONNECT UNIT
1
7
1 7
2
8
W7
6
OPC-1212
2 8 6
3
4
5
3 5
J9
HV
4
GND
J10
J8
HAIL+ HAIL+
1
HAIL- HAIL-
2
J6
1
1
2
2
3
3
4
OPC-1659
4
5
5
6
6
J4 J4
CVCC
20 1
CVCC
19 2
CVCC
18
3
CVCC
17 4
AF UNIT
16
5
GND
15
6
NMEAIN+
14 7
NMEAIN-
13
8
NMEAOUT+
12 9
RRXDA1
11
10
RTADA1
10 11
GND
9 12
AF/MIC1
8
13
PTTC
7 14
RRXDA2
6
15
RTXDA2
5 16
AF/MIC2
4 17
MICG
3 18
GND
2 19
GND
1 20
J3
J5 W6
SP+
1 1
SP-
2 2
OPC-1203
J2 J2
8V
10
1
S5V
9
2
R8
8
3
PCK
7
4
PDATA
6 5
HLVL
5
6
MOD
4 7
NWC
3 8
DET
2
9
GND
1 10
J5
VCC
1
VCC
2
GND
3
GND
4
KEY
SP-
MIC
SP+
HANG
MICG
GND
PTT
J7
MIC
1
J11 MICG
2
VR UNIT
W1
1
2
3
J6
VOL1
OPC-1186
1
VOL2
2
GND
3
J6
6
5
4
3
2
1
J1 J2
GND
1
28
SCOUT
2
27
HV
3 26
4
25
5 24
AF
6
23
SP-
7 22
AF
8 21
SP-
9
20
GND
10 19
DSC
11
18
BEEP
12 17
OPTIN
13 16
RMUTE
14 15
SCON
15 14
OPSTB
16 13
DATAMN
17 12
GND
18 11
DATANM
19 10
MICM
20 9
EPOE
8
21
FOG
22 7
PWRON
6
23
DATAH2M
24 5
EPSTB
4
25
DATAMH2
3
26
DATAH1M
27 2
DATAMH1
1
28
J1 J1
TEMP
1 26
GND
2 25
SQL
3 24
WXDET
4 23
DEC1
5 22
RXDDJ
6 21
DEC2
8V
7 20
S5V GND
8 19
S5V
R8
9 18
PCK 8V
10 17
PDATA GND
11 16
HLVL PCK
12 15
MOD PDATA
13 14
PSTB
NWC
14 13
DET UNLK
15 12
ATT1
GND
16 11
ATT2
17 10
H/L
18 9
TMUTE
19
8
GND
20 7
DADATA
21 6
GND
22 5
SEND
23 4
TXDET
24 3
GND
25 2
GND
26
1
MAIN UNIT
W1
OPC-1658
VOL1
VOL2
GND
J5 J4
KPWRH2
6 CMDPWR2
5 GND
4 GND
3 ICF3
2 CMDPWR1
1
GND
SCOUT
HV
SP+
AF
SP-
AF
SP-
GND
SP-
DSC
BEEP
OPTIN
LOGIC UNIT
RMUTE
SCON
OPSTB
DATAMN
GND
DATANM
MICM
J7
EPOE
S5V
FOG 1
SQLV
PWRON 2
GND
DATAH2M 3
DIAL1
EPSTB 4
DIAL2
DATAMH2 5
DIAL3
DATAH1M 6
DIAL4
DATAMH1 7
GND
8
J8
GND
1
CLK
2
TEMP
RXD
GND 3
TXD
SQL 4
MD2
5
WXDET
MD1
DEC1 6
FWE
7
RXDDJ
RES
DEC2 8
L5V
9
GND
S5V
8V
GND
PCK
PDATA
PSTB
UNLK
ATT1
ATT2
H/L
TMUTE
GND
DASTB
GND
SEND
TXDET
GND
GND
11 - 1
FRONT UNIT
SP1
SQL UNIT
S5V
1
SQLV
2
GND
3
DIAL UNIT
W1
1
DIAL1
1
2
2 DIAL2
3
3 DIAL3
4
4 DIAL4
5
5 GND
OPC-1187