Wiring Diagram - Icom IC-M803 Service Manual

SECTION 9

WIRING DIAGRAM

J7751
[GPS-DATA]
J7711
1 MOD+
6 GND
2 MOD-
7
NC [AF/MOD]
3
GND
8
NSEND
4 AF+
9 GND
5 AF-
J7721
1 DCD
6
DSR
2
RXD
7
RTS
[REMOTE]
3 TXD
8 CTS
4 DTR
9 NC
5 GND
[GPS-ANT]
W3010 J7701
FRONT UNIT
LOGIC UNIT
JACK UNIT
J8601 J9402
W8005
GND 10 10 GND
GND 9 9 GND
PHE 8 8 PHE
PHE 7 7
PHE
PHO1 6 6
PHO1
J8602
PMUT
PHE 5 5 PMUT
PHO1 PMUT 4 4 PMUT
PMUT1 PHO2 3 3 PHO2
PMUT2 GND 2 2 GND
PHO2 GND 1 1 GND
MIC UNIT
J8562 J9401
W8004
GND 1 10 GND
J8561 AF2 2 9 AF2
1
MIC AF1 3 8 AF1
7
MICE AFE 4 7 AFE
7 1
2
MICSW MICE 5 6 MICE
8
SPE MIC 6 5 MIC
6
PTTE 6 8 2 7 4 PTTE
PTTE
3
AF1 8 3 MICSW
MICSW
4
AF2 9 2 PTT
PTT
5 5
3
PTT GND 10 1 GND
4
DIAL UNIT
J9091
J8501 W8002
1 1 1
GND 1 2
GND
2 2
DIAL-A 2 3
DIAL-A
3 3
GND 3 4
GND
4 4
DIAL-B 4 5 DIAL-B
5 5
GND 5 6 GND
6 6
DIAL-P 6 DIAL-P
VOL UNIT
J8501 J9092
W8003
1 1 1 GND
1
GND
2 2 2 VOL-A
VOL-A 2
3 3 3 GND
GND 3
4 4 4 VOL-B
VOL-B 4
5 5 5 GND
GND 5
6 6 6 VOL-P
VOL-P 6
Remote controller
J7761
14V 1
NC 2
GND 3
CONNECT UNIT
DSEN 4
DSAF 5
DSAFE 6
7
DSMD
DSMDE 8
GND 9
GND 10
GND 11
GTX 12
GRX 13
GRESL 14
GND 15
H3R3V 16
A5V 17
18
GND
GND 19
GND 20
GND 21
RPC 22
DTR 23
NMR 24
RNMEO 25
RSS 26
DNMEI 27
28
RNMEI
29
GND
30
GND
W8007
J9201
1 1
FMOD
2 2
FMODG
3 2 W1002
GND 3 3
4 1
(ACC)
FAF 4 4
FAFG 5 5 10 9
H13V 6 6
5 8
H13V 7 7
6 7
TXD 8 8
RXD 9 9
GND 10 10
W8006
SP
J9151
AF 1 1
AFE 2 2
SP8001
J9053
NC 40
NC 39
NC 38
NC 37
GND 36
NC 35
LCD_DE 34
VSYNC 33
HSYNC 32
LCD_ON 31
DOTCLK 30
GND 29
LCD_B7 28
LCD_B6
27
LCD_B5
26
LCD_B4
25
LCD_B3 24
LCD_B7 23 LCD
LCD_B6 22
LCD_B5 21
LCD_G7 20
LCD_G6 19
LCD_G5 18
LCD_G4 17
LCD_G3
16
LCD_G2
15
LCD_G7
14
LCD_G6 13
LCD_R7 12
LCD_R6 11
LCD_R5 10
LCD_R4 9
LCD_R3 8
LCD_R7 7
LCD_R6 6
LCD_R5
5
L3V_
4
GND 3
LED_A 2
LED_K 1
W3011
J4051
30 14V
29 NC
28
GND
27
DSEN
26
DSAF
25
DSAFE
24
DSMD
23
DSMDE
22
GND
21 GND
20 GND
19 GRX
18 GTX
17
GRESL
16
GND
15
H3R3V
14
A5V
13
GND
12
GND
11
GND
10 GND
9 RPC
8 DTR
7 NMR
6
RNMEO
5
RSS
4
DNMEI
3
RNMEI
2
GND
1
GND
MAIN UNIT
W3022
1
FMOD
2
FMODG
2 3
3 GND
1 4
4 FAF
9 10 5 FAFG
6 HV
8 5
7 HV
7 6
8 TXD
9 RXD
10 GND
J4161
SPO
[EXT-SP]
SPE
J4141
6
NC
7
13.6V
6 7
1
CWK
8
EALC [ACC]
3 3
1 8 SEND
4
AMOD
2
AGND
4 5 5
AAF
2
9-1
DC-DC UNIT
W3012
J7501
J4001
W3007
GND 16 1 GND
FOR 15 2
FOR
14 3
GND GND
13 4
REF REF
GND 12 5 GND
FL1M 11 6 FL1M
FL2M 10 7 FL2M
FL3M 9 8 FL3M
FILTER UNIT
FL4M 8 9 FL4M
FL5M 7 10 FL5M
FL6M 6 11 FL6M
FL7M 5 12 FL7M
FL8M 4 13
FL8M
3 14
FL9M FL9M
2 15
FL10M FL10M
S13V 1 16 S13V
J4421 P3025 P3026 J7321
W3025/W3026
MRX
PAO
J7001
P3023
W3023/W3024
P3024
J6401
J4401 P3020 P3021 J6101
W3020/W3021
FLIN
YGR
J4071 J6701
W3006
PON 30 1 PON
PHV 29 2 PHV
PHV 28 3 PHV
P14V 27 4 P14V
26 5
P14V P14V
25 6
P14V P14V
24 7
P14V P14V
23 8
P14V P14V
P14V 22 9 P14V
P14V 21 10 P14V
KEYS 20 11 KEYS
STAT 19 12 STAT
PA UNIT
ANTC 18 13 ANTC
GND 17 14 GND
GND 16 15 GND
15 16
GND GND
14 17
GND GND
13 18
GND GND
12 19
P8V P8V
20
PDICL 11 PDICL
PFANV 10 21 PFANV
PPID1V 9 22 PPID1V
PDID1V 8 23 PDID1V
PDID2V 7 24 PDID2V
PFID1V 6 25 PFID1V
PFID2V 5 26 PFID2V
4 27
PFID3V PFID3V
3 28
PFID4V PFID4V
2 29
THRM THRM
1 30
PFICL PFICL
Main unit
[DSC-ANT]
J4701 J3003
W3008/W3009
[ANT]
J7311 W3003/W3004 J3001
1
[FAN]
MF3001
J6501
1 1
FAN+
2 2
GND
[TUNER]
J6703 W3002
1 1
1 1
KEY
2 2
2 2
START
3 3
3 3
13.6
4 4
4 4
ANTC/GND
5 5
6 6
EP6603 [DC]
1
HV13V
HV13V 2 W3001
HV13V 3
HV13V 4
EP6602
GND 1
GND 2
3
GND
GND 4
CHASSIS