Icom IC-M402 Service Manual page 30

9-4 LOGIC BOARD
•
TOP VIEW
C22
C32 R87
IC1
R86
R26
C7
R5
J3
J3
40
J3 J4
2 1
From Smart Mic HM-129
39
From/to Main unit J6
9 - 2
R17
Q2
R20
Q4
IC2
Q11
IC6
R82
C28 R7 C24
X1
C14
R46 R78
R47
Q9
R76
C4
R4
J4
J1
C3 C6
J1
J4
2
J1
4
From/to Remoto Mic HM-127
1
B5584B
Q3
ICOM
R1
R2
R79
R39
IC7
Q6 Q10 C9
Q5
D1
R42
R41
R6 R34
D2
C1
J2
C5
J2
J2
1 2 1
From External GPS
SP—
to Front unit SP1
to Front unit SP1
SP+