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TC-K333ESG/K950ES
|
4-2-2. IC801
(M50964-220SP)
PIN FUNCTIONS
Description
Power supply:
+5V.
Analog GND.
A/D port reference voltage input.
Not used for this model.
Not used for this model.
Not used for this model.
Connected
to GND.
PAUSE LED output.
REC LED output.
PLAY LED output.
Key input. OV-4& , 1V=M,
2V=44,
3V=p>,
4V=@.
Key input. OV=P,
1V=90,
2V=i44,
3V=bbl,
4V=-O.
AMS signal
input.
No song detected
= Low.
Song detected
= High.
Key input.
2V = DISPLAY.
3V = MONITOR.
Remote
control
category
select
switch.
Connected
to 5V.
Take-up
ree! base sensor
input.
Supply reel base sensor
input.
Model
select
input.
Connected
to GND.
Model
select
input.
Connected
to GND.
Not used for this model.
Power on and off detection.
SIRCS phase
input.
SIRCS reverse
phase
input.
Timer REC switch
input.
Timer PLAY switch
input.
External
interruption
input.
Interruption
process
is performed when the power
is on
or off.
GND.
Reset
input.
Clock input (4 MHz).
Clock output (4 MHz).
Not used for this model.
GND.
Rotary encoder
input
to detect
the position
of the head base of the mechanical
block.
Rotary encoder
input
to detect
the position
of the head base of the mechanical
block.
Rotary encoder
input
to detect
the position
of the head base of the mechanical
block.
Rotary
encoder
input
to detect
the position
of the head base of the mechanical
block.
OPEN switch
input of the mechanical
block.
CLOSE switch
input of the mechanical
block,
DOOR switch
input of the mechanical
block.
REC switch
input of the mechanical
block.
Reel motor rotates
at PLAY speed.
Reel motor rotates at FF/REW speed.
Reel motor
rotates.
Reel motor
rotates
in reverse.
Head base DOWN output
of the mechanical
block
Head base UP output
of the mechanical
block
Counter
light-off
output
Meter
light-off
output
Bias oscillation
on and off control
REC MUTE.
Not used for this model.
Tape MUTE.
Goes
to low when
the tape
is being played.
Source MUTE.
Goes to low three seconds
after
the power
is on.
AMS switch output.
Goes to low when AMS is being used.
Not used for this model.
Connected
to GND.
Not used for this model.
Connected
to GND.
Outputs
parallel
data for the counter
display.
Outputs
parallel
data for the counter
display.
Outputs
parallel
data
for
the counter
display.
Outputs
parallel
data for the counter
display.
Outputs
parallel
data for the counter
display.
Clock output
to transmit
the parallel
data.
Output
for latching
the transmitted
data.
CAL switch
input.
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