Icom IC-M220 Service Manual page 25

• LOGIC UNIT (B-8867C: BOTTOM VIEW)
D1
R43
R42
C201
C26
C23
C22
EP8
C60
C20
R85
C92
Q4 Q3
R83
R81
C88
R67 R68
EP201 C73 C72
C205 C86
C206
C74
R34
R87
C38
C37
C89 C36
C91
C113 R32
C90
C114 R104
D11
J1
J1
C150 C149
J1
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
J5
J4
R54
C28
J5 B8867C
J5
C56
C57
C58
C21
R51
J4
R52
J4
R60
C27
R15
R13
C7 C10
C8 C11
R23
C9 C12
R26
R39
C84
C82
C78
IC14
R96
C81
R76
R95
7-4
SPEAKER
SP-
SP+
J2
EP12
R115
C161
R113
R48
CLONE
MICG
PTT
GND
MIC
GND
See the PARTS LIST H/V location on the PARTS LIST for location details.