Teac A-650 - Control Panel Functionality Checks; Pushbutton Control Operation Checks

5-12. PUSHBUTTON CONTROL CHECKS
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TEAC
A-650 Stereo Cossette Deck
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LIMITER
BIAS EQ
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EJECT
STOP
Fig. 5-18
Front Panel View
18
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The Fast Forward operation should be achieved by
pressing the Fast Forward Button only.
When the Fast Forward Button is depressed during any
other modes, the Fast Forward function should be
activated.
When either the PAUSE, Play, Rewind or STOP Button
is pushed, the Fast Forward mode should cease to
function.
Tire Rewind operation should be achieved by pressing
the Rewind Button only.
When the Rewind Button is depressed from any other
modes, the Rewind action should be achieved.
When either the PAUSE, Play, Fast Forward or STOP
Button is pushed, the Rewind mode should be released.
Play operation should be achieved by depressing the
Play button only.
When the Play Button is depressed during Fast For 
ward or Rewind operation, a delay time of 0.7 ± 0.3
second is required before Play mode is begun.
When the Play Button is depressed from any other
modes (with the exception of Record, Record Mut 
ing and Record Pause), the Play function should be
achieved.
When either Fast Forward, Rewind, PAUSE or STOP
Button is depressed, the Play mode should be dis 
engaged.
The PAUSE function should be engaged, only when
the PAUSE Button is depressed.
When the PAUSE Button is depressed from any other
modes, the deck should go into the Pause mode. (When
the PAUSE Button is depressed from the Record or
Record Mute mode, the machine should go into the
Record Pause mode.)
When either Play, Fast Forward Rewind or STOP
Button is depressed with the Pause facility engaged, the
Pause mode should be released.
STOP BUTTON
When the STOP Button is depressed from any other modes,
the selected operation mode should be released to stop tape
motion.
MIC
L/MONO
R
<s>
PHONES
The deck should go into the Record mode only when
a recordable tape is installed.
The Record mode should be achieved only when both
REC and Play Buttons are depressed at the same mo 
ment.
While the deck is running in the Play mode, when both
Play and Record Buttons are pushed together, the deck
should go into the Record mode. . . . Punch-in Record 
ing feature check.
When the Fast Forward, Rewind or STOP Buttons
are depressed during the Record mode, Record mode
should be released.
POWER
xx CH
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REC BUTTON
1.
PLAY BUTTON
1.
FAST FORWARD BUTTON
1.
REWIND BUTTON
1.
PAUSE BUTTON
1.
MEMORY
REC REC MUTE PAUSE
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