TK-90
43
Pin No. Port Name I/O
Function
94
APTT
I
PTT instruction input from KPE-2
95
AAMU
I
Reserve
96
FSINT
I
FSK signal reception interruption input
97
PWS
I
Power switch line input
98
IGN
I
Ignition sense input
99
AMMU
I
KPE-2 ready signal
100
ADCD
I
KPE-2 detect input
101
ABSY
I
KPE-2 BUSY input
102
ARST
O
KPE-2 backup request
103
BIO
I/O
Reserve
104
BAUD
O
KPE-2 default baud rate
105
ASQC
O
Reserve
106
ASENS
I
KPE-2 attach judgement
107
ALE1
I
Reserve
108
SCR
O
Scrambler ON/OFF
109
SCRT
O
Scrambler circuit connection
(transmission system) control
110
SCRR
O
Scrambler circuit connection
(reception system) control
111
VGSRREC
O
VGS-1 recording route connection
(reception system) control
112
VGSTREC
O
VGS-1 recording route connection
(transmission system) control
113
VGSTPLY
O
VGS-1 playing route connection
(transmission system) control
114
ALEMOD
O
KPE-2 voice modulation route
connection control
115
EMRMOD
O
Background Tone modulation route
connection control
116
CODE1
O
Scrambler code setting 1
117
CODE2
O
Scrambler code setting 2
118
CODE4
O
Scrambler code setting 4
119
CODE8
O
Scrambler code setting 8
120
SM
I
S-meter voltage input
121
FIL1
I
Option filter installed and classification
judgement voltage input
122,123
TH2, TH1
I
Final unit temperature detection
voltage input 2, 1
124
VSF
I
Forward signal voltage input
125,126
NC
I
NC
127
AVSS
I
GND
128
NC
I
NC
SEMICONDUCTOR DATA /
!"
!
L
VQ
^mqq
hmbJO
mqq
!
VR
^^jr
VS
cpfkq
cph
!"#$%
VT
mtp
!"#$%
VU
fdk
!"#$
VV
^jjr
hmbJO
!
NMM
^a`a
hmbJO
!
NMN
^_pv
hmbJO
!
NMO
^opq
hmbJO
!
NMP
_fl
L
NMQ
_^ra
hmbJO
!"
NMR
^pn`
NMS
^pbkp
hmbJO
!
NMT
^ibN
NMU
p`o
!"
L
NMV
p`oq
!"#$
=E
!
F=
NNM
p`oo
!"#$
=E
!
F=
NNN
sdpoob`
sdpJN
!"#
=E
!
F
NNO
sdpqob`
sdpJN
!"#
=E
!
F
NNP
sdpqmiv
sdpJN
!"#
=E
!
F
NNQ
^ibjla
hmbJO
!"#$%&!
NNR
bjojla
!"#$%&'"
NNS
`labN
!"#$
N
NNT
`labO
!"#$
O
NNU
`labQ
!"#$
Q
NNV
`labU
!"#$
U
NOM
pj
!"#$%&
NON
cfiN
!"#$%&'()*+
!
NOOINOP
qeOI=qeN
cáå~ä
!"#$%&'
OI=N
NOQ
spc
!"#$%
NORINOS
k`
NOT
^spp
dka
NOU
k`
