Icom IC-M401E

9 - 4
HVS
VOL1 VOL2
GND GND
5V
SQLV
GND
1
39
2
J6
40
to LOGIC-E board J4 (OPC-1046)
246810121416182022242628303234363840
13579111315171921232527293133353739
PTT
MICG
MIC
GND
1
4
to HM-132
8
1
32154321
32154321
87 65 3421
R1 SQL
SQL BOARDVR BOARD
R1
VR
W1
OPC-1099
J5
CP15
ANT
SP+
SP+
SP–
SP–
BEEPM
NC
NC
VCC
VCC
5V
5V
RCV
SEND
GND
GND
TMUT
GND
GND
ATIS
NC
NC NC
PTTM
PTT
BPFV
RMUTM
NC
NC
NC
SQL
UNLK
PSTB
NC
GND
PDATA
PCK
BPLVL
TXDET
HI/LOW
SQLV
J4
1
2
3
4
6
7
8
9
10
to DS-100
DATAM+
DATAM–
DATAS+
ICF3
DATAS–
GND
5
1234
1
2
3
4
5
6
to
LOGIC-E
board J1
DSC–
GND
VCC
DSC+
J7
DATAM+
DATAM–
DATAS+
DATAS–
ICF3
GND
9-5 MAIN-E UNIT
• TOP VIEW
The combination of this page and the next page shows the
unit layout in the same configuration as the actual P.C. Board.