![background image](http://html.mh-extra.com/html/icom/ic-2730a/ic-2730a_service-manual_612051040.webp)
8-2
C1
C3
C4
C15
C16
C17
C38
C39
C40
C41
C42
C62
C64
C65
C66
C67
C68
C72
C73
C81
C82
C101
C102
C103
C104
C108
C109
D100
D101
D103
D108
EP2
EP109
EP110
IC1
IC2
IC5
IC6
IC7
IC102
Q3
Q4
Q5
Q6
Q7
Q8
Q102
Q103
Q104
R4
R8
R11
R12
R13
R14
R15
R16
R17
R20
R27
R41
R42
R43
R44
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R70
R71
R72
R73
R74
R75
R76
R77
R84
R85
R86
R91
R92
R93
R94
R95
R96
R97
R103
R106
R124
R125
R126
R127
B-8145B
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
V0
V5
V10
V15
V20
V25
V30
V35
V40
• CONTROL UNIT (B-8145B)
(BOTTOM VIEW)
RX_DATA
TX_DATA
8V
GND
MICE
MIC
8V
MICU/D
(MICUD)
EXTMIC
(MICSEL)
PTT
(MICPTT)
MICE
MIC
GND
MICIN
(98DATA)