Icom IC-M400BB Service Manual page 39

• LOGIC UNIT
(BOTTOM VIEW)
UP
ENT LEFT
RIGHT
DOWN
Q9
R101
Q8
D5
D4 B7572E
CLR MENU
C104 R103
EP11
C105
D7
R108
C108
R52
J4 J3
J4
CH16
K
IC9
R61
J5
R62 C24 C25
C15 C20
C3 C11 C10 R11
R2 R97
R1 C96
R12
R34
C38
C37
C36
C35
R5
C4 R26 R25 C7 R21 C1
C16 C13
C6
R27
C18
C33
IC5
R28
R29
S4 S3
S2
A
R17
C69
R54 R57 C67
IC11
CP6
C65
IC6
R53
R90
IC7 CP8
Q5
CP7
R92
C84
C81 R74
R96
C83
R95
R75
R3
C82
C112
J1
C111
CP9
J1
Q4
R84
CP4 CP5
C71
R66
DIST
IC10
C74
R65
S1
• CONNECT UNIT
(BOTTOM VIEW)
B7574C
7 - 2
The combination of top side and bottom side of this
C166 C162
C165
J2
EP2
J2