5
X-VH7
CIRCUIT DESCRIPTION
ITEM
STATE
POWER
OFF
DOLBY
OFF
R/P
PLAY
REC MUTE
ON
LINE MUTE
ON
BIAS
OFF
ERASE
OFF
REC LEVEL(E. VOL)
-15dB
SOL
OFF
CPM
ON(500ms)
î
OFF
DIRECTION
FORWARD
REVERSE MODE
ENDLESS MODE
2. DEFAULT STATES
2-1 Main unit default states
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
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
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
indicating key .
2) No mute control by the mode changeover. But mute on
by POWER ON/OFF.
3-5 Set inspection test mode
3-5-1 REC/PB inspection
Press the REC key:
1
REC(4sec.)
î
2
REVERSE(4sec.)
î
3
Start 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)
íî
0dB(LED
REV.MODE blinking)
X-VH7(K)
COVER1,1P(
99.11.1
11:14
AM
y [ W 7
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