Icom IC-718 Service Manual Addendum page 198

• BOTTOM VIEW (LOGIC UNIT)
30 20 10 2
1
25 15 5
30 2
J7
29 1
to MAIN unit J4201
4
J1
GND
SEN2
to SENSOR
SEN1
+5V
1
30 20 10 2
1
25 15 5
29 2 15
J6 J9
30 1 16
to MAIN unit J4401 to PLL unit J3
• BOTTOM VIEW (MIC BOARD)
4
3
8
2
1
J3
1
2
5
J2
1 MIC
6
2
MICE
GND
AFO
7
SEND
to LOGIC unit
SQLS
J4
UD
8V
9 GND
10
GND
9 1
10 2
to VR board J1
• BOTTOM VIEW (PHONE BOARD)
8
7
3
1
2 4
9 - 6
J4
GND
1
GND 2
8V
UD
SQLS
SEND
AFO
GND
9 MICE
MIC 10
to MIC board J2
J5
GND
1
AFE 2
AFE
AFE
AFO
AFO
AFO
ESPO
9
ESPO
10
ESPO
to PHONE board
J2
PHONES
J1
1
2
4
3
7
8