Sharp JC-K99 - Function Table of IC

F SC-K99
© FUNCTION TABLE OF IC
IC5 RH-iX1753AFZZ (1X1753)
Pin No. | Terminal Ge Function Pull-up t (Power ON: Output H),
Name
pull-down
|
(power
ON:
L),
initial level + operation level _
1 OPST Output | Remote control comparator start (ON = H) [ LJH - ; _
2*
NC
_
Not
used.
{
o
es
_
|
3
CAM
Input
PLAY
detection
(PLAY
mode
ON
=
L)
From
external
resistor
f
|
4
|
GND
=
Earth
=
er
5 RMIN Input Remote control input signal H{L_ JH (PLAY: T=34/STOP:T = 28 :
t- TIFF/REW: T= 21/bus boost: T= 13 msec
when 1.2 V DC clock frequency is 2.3 kHz)
wy 6 HI Output Remote control operation decision output 1 OFF (open) ON (L)
7
GND
_
Earth
|
8 EON Output | Motor ON (H=ON) ie
N
9 FROUT Output FR (FWD/REV switching reverse output) Open (FWD) L (REV)
10 MO Output Motor FWD/REV switching (H =FWD) H (FWD}
qed (REV)
41 H2 Output Remote control operation decision output 2 OFF (open) ON (L)
12* NC = Not used.
13 H3 Output Remote control operation decision output 3 | OFF (open) ON (L)
14
H4
Output
Remote
control
operation
decision
output
4
OFF
(open)
ON
(L)
sas,
|
15
SWIN
Input
[
Remote
control
operation
pulse
a
ee
8
msec
_
a
;
16
RADIO+B
Input
Radio
mode
switching
(H
=radio)
pas
=
Tag
;
-
7
_
|
17
HPRS
Input
i
Reset
input
by
headphones
From
external
resistor
|
;
_
18 BUOU Output Buffer output
19
BUIN
Input
Buffer
input
From
external
resistort
af
20*
MTB
Output
MTON
(mute
output
reverse)
HLL
=
fee
21 256F Output For operation/check sound ;
22
|
cLY2
Output
|
For
clock
oscillation
aaa
|
23
CLY1
Output
For
clock
oscillation
1s
oo
7
ai
24
CLYI
Output
For
clock
oscillation
oem
;
_
;
25*
2562
Output
For
check
sound
7
7
a
26
SKRS
aie
Input
System
reset
terminal
(L
=reset)
From
external
resistor
f
|
|
27
|
Ra/Play
Output
|
Play/Radio
+B
(H=ON)
[4H
|
28
|
MTON
Output_|
Mute
(H=mute
OFF)
CS
=f
29
|
BBSW
Output
|
Bus
boost
OFF
(L)
ON
(open)
|
30__|
vec
-
Power
supply
(+
1.5
V)
a.
;
i:
31__|
GND
—___|
Earth
;
ee
=i
32,
33
|
NC
_
Not
used.
|
34*
|
TSIN
Input
For
test
t
-
_
35
[
Ra/ta+8
_
Output
_|
Photointerruptor/LED
power
supply
(L=
ON)
|
HLL
=:
7
-
7
os
36
PHO
Output
Photointerruptor
L-
LJ
|J”
Opposite
phase
to
pin
37
37
4
LED
Output
“I
LED
drive
L~
LJ
1_
Opposite
phase
to
pin
36
;
mam
|
38
|
HOLD
Input
Hold
(L
=remote
control
signa!
reception)
Earth
|
39
|
TAPE
input
|
TAPE
RUN
signa!
|
-
7
~~]
RUN i
|
40
|
GND
=
Earth
|
;
|
41
|
PLUNGER
|
Output
|
For
plunger
(L
=solenoid
ON)
FWD
100ms
200ms
/REV
100ms_
/STOP
_100ms
7
4
PLAY / PLAY ;
|
_42*
|
PRBL
_
Output
|
Play/Radio
+B
(L=ON)
-
Wee
;
7
|
43"
|
PLON
|
Output
|
Play
+B
(L=ON)
eo
cglpaiiihama
iad
44
|
FR
|__Input__|
FWD/REV
switching
L=FWD)
|
Fromeexternalresistor?
=
|
in
this
unit,
the
terminal
with
asterisked
(*)
is
(open)
terminal
which
is
not
connected
to
the
outside.