Icom IC-718 Service Manual Addendum page 141

• LOGIC UNIT (TOP VIEW)
PWR
• SENSOR BOARD
P1
E
GND
4
DN
SEN2
3
to LOGIC unit J1
UP
SEN1
2
E
1 +5V
• MIC BOARD (TOP VIEW)
4
5
3
8
2 6
SENSOR
1 7
• PHONE BOARD
3
J2
1 MIC
MICE 2
GND
2
AFO
SEND
to LOGIC unit
SQLS
J4
UD
8V
9
GND
GND 10
8
PHONES
J1
1
7
2
4
1
3
7
4
8
17