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2. DEFAULT STATES
2-1 Main unit default states
ITEM
POWER
DOLBY
R/P
REC MUTE
LINE MUTE
BIAS
ERASE
REC LEVEL(E. VOL)
SOL
CPM
DIRECTION
REVERSE MODE
3. TEST MODE
3-1 Setting method
While pressing the FWD key, plug the power cord to the
AC wall outlet.(Setting up: MUTE ON)
Set up REC level : -15dB
All LED lighting, then be cancelled to press a key and
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L 13942296513
insert a tape.
Insert a tape or press the STOP key, then LEDs display
the leaf SW movement of the mechanism.
(ON:LED lighting, OFF:No LED lighting)
DOLBY-B: Mistake REC FWD
DOLBY-C: Mistake REC REV
REV-MODE: PACK DETECT SW
CRLS: CrO2 DETECT SW
3-2 Initializing method
While pressing the EJECT key, plug the power cord to
the AC wall outlet.
Jump out a tape compulsion, then LED STANDBY be
blinked and lighted .
3-3 Cancel test mode
1) AC power OFF: initialize and cancel the test mode.
2) Press the PAUSE key ,then be stopped the mecha-
nism and be cancelled the test mode on POWER ON.
(No jump out a tape compulsion)
3-4 TEST MODE specifications
1) The keys are activated normal except the test mode
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indicating key .
2) No mute control by the mode changeover. But mute on
by POWER ON/OFF.
.
5
CIRCUIT DESCRIPTION
STATE
OFF
OFF
PLAY
ON
ON
OFF
OFF
-15dB
OFF
î OFF
ON(500ms)
FORWARD
ENDLESS MODE
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3-5 Set inspection test mode
3-5-1 REC/PB inspection
Press the REC key: 1REC(4sec.)î 2REVERSE(4sec.)
î 3Start PLAY automatically.
But press the REC key with recording again, the record-
ing time be extended for 4 sec per one press.
3-5-2 Test mode initializing condition
Press the STOP key,then be stopped the mechanism
movement.
(But no change of the system IC/IC2 setting up)
And LEDs display normal with the leaf SW.
3-5-3 REC level changeover
Press the CRLS key, changeover REC level.
• LEVEL display: -15dB(LED CRLS blinking)íî0dB(LED
REV.MODE blinking)
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