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Sony TC-K555ES - Ic802 S Terminal Name, Waveform And;Or Voltages

Sony TC-K555ES
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Wi"
TC-K555ES
Pin Waveform
and/or
Pin
Waveform
and/or
No.
Voltages
No.
Voltages
Clock
Signal
FF
Mode
Capstan
Motor
Drive
Signal
JVl
'
@,@
STOP
mode:
DC
24.5V
FWD
mode:
DC
13.5V
CD
J
P
-
p
FF
Mode:
DC
OV
~
..
.1
Counter
"0"
Output
2.5!J.Sec
M
f
®
0.12Vp-p
Reel
Motor
Drive
Signal
in
~
CV
Rewind
Mode
STOP
mode:
DC24.5V
~
REWmode:
DC13.5V
2. 5
!J.Sec
IC802's Terminal Name, Waveform
and/or
Voltages
Pin
No.
CD
CV
@
@
®
®
(j)
@
®
@
(jJ)
@
@
®
@
k-
2msec
I-
..
/
8.4msec
2msec
--l.-~
Drive
Signal
for
Grids G1
throu
G4
of
Fluorescent
Display
Tube
GND
(Ground)
12.5V
26Vp-
RESET
Signal
13.5V
Clock
Signal
Waveform
and/or
Voltages
B +
Supply
Voltage
DC
26V
1.5
kHz
Clock
Signal
(IN
Pulse
width
varies acco
tape take-up. (Stop
mode:
DC
or
0 V
according
to
the
of
photo
transistors)
¢1
or
¢2
- Signal
Input
from
Transistors fast
forward
and
re
modes:
Drive
Signal
for
"MEMORY"
of
Fluorescent
Display
Tube
B +
Supply
Voltage
DC
26V
-
I..
-/
8.4msec
f\/\v
r
9Vp-p
_--...!..-t
I-
./
2.5 msec
I
JLJ[
----l-:
-
I-
-I
f-
2.1msec a
@
@
@
@
Pin
No.
~
26Vp-p
~~
I
,
,
..-~
26Vp-p
_--l
-
L..-
L...
I I I I I I
I I I I I I
,.....'~'~'
',.....
1.6msec
i-
r
TEST
Terminal
26V
--------------
0 V
(
'DP"(dot)
)
Drive
Signal
"-"(minus)
of
"MEMORY"
1.6msecFluorescent
Display
Tube
~
1.2msec
.-j
H
HI-
nnn-
r
J
.LU.L~-p
0i1
-c' c'
7:,-,
~5'
E,'c£S'
L,
IMEMORYI
B +
Supply
voltage
26V
-~
26Vp-p
-
~~
I
,,'
I ,
'_
I '
t---r-8.6msecr-r-,
,
r--
:.-'
, ' , ,
..-'
::::~
, , ,
26Vp-p
, , , I
-
,L....,,:::
,~-L
I I I I I I I
r-'
~'
:.-' I
,
-
-
1)
In
case
of
all
"a"
segments are
not
lit,
i.e.,
all
of
the
four
digits
are
"1"
or
"4".
3)
In
case
of
only
two
out
of
four
"a"
segments
lit
as
in
the case
of
2)
above.
2)
In
case
of
only
one
out
of
four
"a"
segments
lit,
i.e., one
of
the
four
digits is
"0",
"2", "3",
"5",
"6",
"7",
"8",
or
"9"
and
all
others are
"1"
or
"4".
Drive
Signal
for
"a"
Segment
of
Fluorescent
Display
Tube.
Drive
Signal
for
"b"
Segments
of
Fluorescent
Dsiplay
Tube same
as
pin
®
for
Segment
"a".
5)
In
case
of
all
of
the
four
"a"
segments
lit
likewise.
4)
In
case
of
only
three
out
of
four
"a"
segments
lit
as
in
the case
of
2)
above.
Drive
Signal
for
"c"
Segments
of
Fluorescent
Display
Tube same
as
pin
®
for
Segment
"a".
Drive
Signal
for
"g"
Segments
of
Fluorescent
Display
Tube same
as
pin
®
for
Segment
"a".
Drive
Signal
for
"f"
Segments
of
Fluorescent
Display
Tube same
as
pin
®
for
Segment
"a".
Drive
Signal
for
"d"
Segments
of
Fluorescent
Display
Tube same
as
pin
®
for
Segment
"a':
Drive
Signal
for
"e"
Segments
of
Fluorescent
Display
Tube same
as
pin
®
for
Segment
"a".
®
@
®
-30-

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