![background image](http://html2.mh-extra.com/html/icom/ic-703/ic-703_service-manual_3600260061.webp)
Q11
to JACK
board
1
50
26
76
75
5
8
4
1
51
1
25
100
26
50
100
76
25
75
51
5V
1
4
to FRONT
unit EP1
J5
MDBK
MD
AK
GND
8VLM
1
to FRONT unit W2
8
J1
U/D
AF
PTT
MICEL
MICL
GND
SQLS
DN
1
to VR board J1
13
2
12
J3
AFL
SQL
AFV
UP
SFT
GND
AFL
AF
AF
AFS
AFS
5V
PWRK
to DISPLAY
board
MICE
MIC
GND
AFO
8V
LTXD
LRXD
AF
RF/SQL
M-CH
SHIFT
SPEAKER
PHONES
13
1
2
to DISPLAY
board J3
12
J1
AFL
AF
AF
AFS
AFS
5V
DN
AFL
SQL
AFV
UP
SFT
GND
• BOTTOM VIEW (DISPLAY BOARD)
8 - 2
8-3 VR BOARD
• BOTTOM VIEW (JACK BOARD)