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X-VH7
CIRCUIT DESCRIPTION
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 STATE OFF OFF PLAY ON ON OFF OFF -15dB OFF ON(500ms) î OFF FORWARD ENDLESS MODE
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 recording 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. â�¢ LEVEL display: -15dB(LED CRLS blinking)Ãî0dB(LED REV.MODE blinking)
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
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 mechanism 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.
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