Icom IC-M401E

9 - 2
The combination of this page and the next page shows
the unit layout in the same configuration as the actual
P. C. Board.
CP2
CP1
SP–
SP1
SP+
+
–
246810121416182022242628303234363840
1
134526
3579111315171921232527293133353739
SP+
NC
SP–
BPLVL
VCC
NC
5V
GND GND
TMUT
TXDET
HI/LO
SQLV
PTT
BPFV
NC NC
SQL
UNLK
PSTB
SP+
SP–
BEEPM
NC
VCC
5V
RCV
SEND
GND GND
ATIS
NC NC NC
PTTM
RMUTM
NC
GND
PDATA
PCK
40 2
39
J4
135791113151719212325272931333537
468101214161820222426283032343638
to MAIN-E unit J6 (W3: OPC-1046)
GND
ICF3
DATAS–
DATAS+
DATAM–
DATAM+
J1
61
to DS-100 (OPC-1087)
GND
KEYM
HANG
J3
231
to Smart MIC
(HM-132)
9-4 LOGIC-E BOARD
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