„ MiniDisc Recorder | Sharp MD-MT90 specification

Input sensitivity:

Recording	Reference input	Input impedance
level	level

MIC H	0.25 mV	10 k ohms

MIC L	2.5 mV	10 k ohms

LINE	100 mV	20 k ohms

Output level:

		Specified	Maximum		Load im-
		output	output level		pedance

Headphones		-	10 mW + 10		16 ohms
			mW

LINE		250 mV	-		10 k ohms
		(-12 dB)

Dimensions:		Width: 3-7/32" (81.1 mm)
		Height: 13/16" (19.9 mm)
		Depth: 3-21/32" (92.4 mm)
Weight:		0.38 lbs. (172 g) with rechargeable bat-
		tery
Input jack:		Line/optical digital, microphone (pow-
		ered by the main unit)
Output jack:		Headphones (impedance: 16 ohms)/
		remote control unit

„MiniDisc Recorder

Type:	Portable MiniDisc recorder
Signal read-	Non-contact, 3-beam semiconductor
out:	laser pickup
Audio chan-	Stereo 2 channels/monaural (long-play
nels:	mode) 1 channel
Frequency	20 - 20,000 Hz (±3 dB)
response:
Rotation	Approx. 400 - 900 rpm
speed:
Error correc-	ACIRC (Advanced Cross Interleave
tion:	Reed-Solomon Code)
Coding:	ATRAC (Adaptive TRansform Acoustic
	Coding), 24-bit computed type
Recording	Magnetic modulation overwrite method
method:
Sampling fre-	44.1 kHz (32 kHz and 48 kHz signals
quency:	are converted to 44.1 kHz, and then re-
	corded.)
Wow and	Unmeasurable (less than ±0.001% W.
flutter:	peak)

References	-Specifications-

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Image 47

Sharp MD-MT90 operation manual „ MiniDisc Recorder

Contents

Thank you for purchasing this Sharp product MD-MT90 AD-N70BT x AccessoriesOptional accessories Contents Special Notes Special Notes Important Introduction „ Main unit Names of Controls and IndicatorsImportant Introduction -Names of Controls and Indicators „ Display panel „ Remote control unit „ Important PrecautionsPrecautions Avoid using or leaving the unit in the following places Inserting a MiniDisc Inserting a MiniDisc Connections Connections Preparation Digital recording RecordingBasic Operation -Recording Analog recording About the TOC To update the recorded contents of the MiniDiscTo stop recording Basic Operation -Playback Playback To interrupt playback „ Volume controlTo turn off the power „ Bass control „ To locate the beginning of a track Useful Features -Advanced PlaybackAdvanced Playback „ To locate the desired portion To return to normal playback „ To play at double speed„ Random play or repeat play To interrupt fast playback Press the ENTER/SYNC button Useful Features -Advanced RecordingAdvanced Recording „ Playback sound-actuated recording Start recording „ Long-play recordingPress the MODE/CHRG button while the recording is paused „ To start recording from the middle of a Track Advanced Recording Press the Edit button „ Helpful tip when attaching a label„ To create your own track numbers „ Recording tracks as a single track Useful -Advanced „ About track numbersRecording „ About sampling rate converter „ To record from a microphone Useful Features -Recording from a MicrophoneTo write recorded contents on the MiniDisc Recording from a Microphone „ Sound-actuated recording Mic Syn- chronized recording Recording from a Microphone Creating track numbers manually „ Track intervalsDuring a mic manual recording During a mic synchro recording Checking Displays Features While in the stop mode, press the or Useful Features -Checking DisplaysRemaining amount of battery level is shown by Battery indicator during operation Insert the rechargeable battery Battery PowerUseful Features -Battery Power „ Charging the rechargeable battery „ About charging time „ Using with the rechargeable or alkaline battery Hold Function To cancel the hold mode Changing Default Settings Changing Default Settings „ Creating disc and track names Titling a MiniDiscTitling a MiniDisc „ To enter a space „ Characters symbols„ To erase a character „ Stamping titles from another MiniDisc „ To add characters Master MiniDisc operation Insert a master MiniDisc „ To erase all of the tracks at once Editing a Recorded MiniDiscEditing a Recorded MiniDisc „ To erase tracks one at a time „ To combine tracks „ To divide a track „ To move a track Another System Listening through Another System„ Listening through a stereo system „ Listening through a car stereo References -Other Features and Caution Other Features and Caution„ Resuming auto play „ Rechargeable battery MiniDisc System Limitations MiniDisc System Limitations Error Messages Error Messages Play MD Troubleshooting Troubleshooting „ If trouble occurs Maintenance„ Cleaning Maintenance „ General SpecificationsSpecifications „ MiniDisc Recorder Sharp Electronics Corporation