Icom iC-M501EURO Service Manual page 30

• BOTTOM VIEW
J2
1 VPP
D5V
40
RESET
STXD
SRXD 41
6 GND
1 2
J1
to HM-126 J2
38
39
64
65
20
21
1
80
60 61
1 13
J4
2 14
to MAIN unit J4
1
128
103
102
6 1
J3
to SQL and DIAL units
9 - 2