Icom IC-M88 Service Manual page 29

9-4 MAIN UNIT
• TOP VIEW
to
LOGIC
40
UNIT
J401
VCC
VCC
VOLIN
BTYPE
S5V
35
M5V
V5VS
R5VS
T5VS
MICO
SMICO
W/NS
30
TEMPV
LOINV J351
CDECV
UNLKI
MODIN
CDTENC
VSSTBO 25
EXSTBO
DASTBO
PLSTBO
SDATAO
SCLKO
EXOEO
WDECV 20
RSSIV
NOISV
1
TDETV
BEEPO
15
10
5
0
0 5 10 15 20 25 30
9 - 2
35 40 45 50
Horizontal
The combination of this page and next page shows the
unit layout in the same configuration as the actual P.C.
Board.
55 60 65 70
to VR unit
W802
CP281
CP282
BATTERY
CP283
CP284
ANT
75 80