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ORS SSMS AOA
EE SSL RS OR RGSS A
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hc
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SS
i al
a
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Bal A aaa tdi as a StiRsis Sahn oat
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Sele i lb i Seatac
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133-3
| = |
An oscillator connects across CLi and CLo (pin 28).
Outputs input selecting eddress together with Ci and C2.
Enters timer REC if output of Go comes in.
oe
Outputs input selecting address together with Co and C2.
output 1
Timer PLAY input
Enters timer PLAY if output of Go comes in.
output 2
;
RED LEO output
Outputs H during REC PLAY and REC PAUSE.
Head type identifying
@
input
Input selecting address
outputs 0
Timer REC input
input selecting address
Outputs pulse in intervals of approx. 2 seconds when REC SAFETY
input is H and not during REC PLAY and REC PAUSE.
When Go is H, identifities 3-head type if Do is H and 2-head type
if Do is L.
| 7 | Ok | RECMUTELED output_| H | Outputs H during REC MUTE.
3-8 | D2 -|-PAUSELED-output
| --H_ | Outpute-H-during
PAUSE and-REC PAUSE.
ae
| Eo
| Flashingoutput
=|]
SH
Flashing circuit control output
:
Pinch roller solenoid
.
Outputs H during pinch roller operation.
output
F
| 12 |
Ez
| Headbase solenoid output;
H
|
Outputs H during head base solenoid operation.
Co
.
vs [Power
Sd
~*d—
| Test
| Testtermint
|
—
|
Must be level with Vss.
Fo
POWER/PLAY MUTE
Outputs L during power-on, PLAY, REC PLAY, and REC PAUSE
L
output (2-head type)
(triggered by RESET or sensing circuit during power-off}.
L
Outputs L during power-on for approx. 6 seconds (triggered by
RESET or sensing circuit during power-off).
POWER MUTE output
(3-head type)
RELAY output
Outputs relay control signal.
(2-head type}
1
PLAY-MUTE output
Outputs
PLAY MUTE signal.
| (3-head type)
RECMUTE owt | AW
3
BIAS OSC output
) HK |
ove
en ae
cation output
[Feature made input | A _| Input of Auto Presenthy addres (Go, x, anda)
eee
ho come
ene.
entered depending on mode preset.
output
6 seconds.
through Cz.
:
input
:
seconds during PLAY or approx. 0.65 seconds during FF and REW.
7
Outputs REC MUTE signal.
Outputs bias escillator control signal.
Dutputs H during identification of timer and head type.
oo
—_ ~~
|
,
A
fend NS
I
A2
5
zl
id co
Clock input
| - |
Clock osc connection, used with CLi, or external clock input.
Table 3-5. Pin assignments
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