Icom VHF Marine Transceiver IC-M88 - Manual (Page 32)

9 - 5
5 10 15 20 25 30 35 40 45 50 55 60 65 70 0
Horizontal
5
10
15
0
25
30
35
20
45
50
40
Vertical
to
MAIN
UNIT
J351
BEEPO
RSSIV
NOISV
EXSTBO
EXOEO
VCC
VCC
WDECV
VSSTBO
SMICO
MICO
SCLKO
LOINV
PLSTBO
DASTBO
UNLKI
MODIN
CDTENC
BTYPE
CDECV
SDATAO
VOLIN
TEMPV
W/NS
TDETV
M5V
T5VS
R5VS
V5VS
S5V
J401
1
GND
V
OLO
V
OLIN
to VR UNIT
J411
to CONNECT UNIT J851
CP441
CP442
AFOUT
SPE
SP1
CP451 CP452 CP453 CP454 CP455 CP456 CP457 CP458 CP459
EXTRXD EXTTXD
EDETEDT
ERESET EXTVCC EXTPTT EXTMIC AFOUT
GND
MICROPHONE
MC461
+
–
PTT SQL
LOGIC UNIT
• BOTTOM VIEW
The combination of this page and previous page shows
the unit layout in the same configuration as the actual
P.C. Board.