Icom IC-2000 Service Manual page 23

*
LOGIC
UNIT
toMAINUMIT
{J2}
to
MAIN
UNIT
(J3)
for
OPTIONAL
UT-1
01
DTMF
UNIT
2SC4211
6
TR
{Symbol:
m
2SJ144
Y
{Symbol:
VY)
Sil-t
o\Z
XI
LT
<3
04
,
QlO,
Q
12
DTC144EU
(Symbol: 2
^)
2SC4116
Y
2SB1201 S TL
(Symbol: LY) {Symbol:
2M)
08,
015 Q14