Sharp MD-X60H operation manual Maintenance, Specifications, Internal care, External care

Page 55

<P=002>

MAINTENANCE

Internal care

Dirty heads, capstans or pinch rollers can cause poor sound and tape jams. Clean these parts with a cotton swab moistened with commercial head/pinch roller cleaner or isopropyl alcohol.

After long use, the deck's heads and capstans may become magnetised, causing poor sound. Demagnetise these parts once every 30 hours of playing/recording time by using a commercial tape head demagnetiser. Read the demagnetiser's instructions carefully before use.

External care

Periodically wipe the cabinet with a soft cloth and a diluted soap solution, then wipe with a dry cloth.

Do not use chemically treated cleaning cloths or other chemicals.

SPECIFICATIONS

As part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviations from these values in individual units.

MiniDisc recorder section

Type:

MiniDisc recorder

Signal readout:

Non-contact, 3-beam semiconductor laser

Audio channel:

pickup

Stereo; 2 channels

 

Monaural; 1 channel (long-time recording

Frequency response:

mode)

20 - 20,000 Hz

Rotation speed:

400 - 900 rpm CLV, Approx

Quantization:

16-bit linear

Filter:

8-times oversampling digital filter

Error correction:

ACIRC (Advanced Cross Interleave Reed-

Coding:

Solomon Code)

ATRAC (Adaptive TRansformed Acoustic

Recording method:

Coding)

Magnetic modulation overwrite method

D/A converter:

1-bit D/A converter

Sampling frequency:

44.1 kHz

Wow and flutter:

Unmeasurable

Signal/noise ratio:

(less than 0.001% W. peak)

95 dB (1 kHz)

Dynamic range:

90 dB (1 kHz)

Compact disc player section

Type:

3-disc multi-play compact disc player

Signal readout:

Non-contact, 3-beam semiconductor laser

Rotation speed:

pickup

200 - 500 rpm CLV, Approx.

Error correction:

CIRC (Cross Interleave Reed-Solomon

Quantization:

Code)

16-bit linear

D/A converter:

1-bit D/A converter

Filter:

8-times oversampling digital filter

Frequency response:

20

- 20,000 Hz

Signal/noise ratio:

95

dB (1 kHz)

Dynamic range:

90

dB (1 kHz)

Wow and flutter:

Unmeasurable

 

(less than 0.001% W. peak)

Tuner section

Frequency range:

FM; 87.5 - 108 MHz

 

AM; 522 - 1,620 kHz

Sensitivity:

FM; 2.5 μV (75 ohms unbalanced)

 

AM; 650 μV/m

Cassette deck section

Type:

Compact cassette tape

Frequency response:

50

- 14,000 Hz (Normal tape)

 

50

- 15,000 Hz (CrO2 tape)

Motor:

DC motor with electronic governor × 1

Signal/noise ratio:

50

dB (Recording/Playback, Dolby NR off)

Bias and erasure

Dolby NR effect; 10 dB (at over 5 kHz)

 

 

system:

AC

 

Tape speed:

4.76 cm/sec. (1-7/8 ips.)

Wow and flutter:

0.15 % (WRMS)

Heads:

Record/playback × 1

 

Erase × 1

General

Power source:

AC 230 V, 50 Hz

Power consumption:

97 W

Output power:

RMS; 100 W (50 W + 50 W)

Input terminals:

(10 % T.H.D.)

MD IN/AUX (Analogue-1); 500 mV/47 kohms

 

Auxiliary (Analogue-2); 500 mV/47 kohms

Output terminals:

Auxiliary (Digital); optical

Auxiliary; 2.0 V/1 kohm

 

Headphones; 16 - 50 ohms

 

(recommended; 32 ohms)

Dimensions:

Speakers; 6 ohms

Width; 240 mm (9-1/2")

 

Height; 332 mm (13-1/8")

Weight:

Depth; 325 mm (12-13/16")

8.6 kg (19.0 lbs.)

Speaker section

Type:

3-way type [150 mm (6") woofer, 65 mm (2-

 

1/2") tweeter and super tweeter]

Maximum input power: 100 W

Rated input power:

50 W

Impedance:

6 ohms

Dimensions:

Width; 205 mm (8-1/8")

 

Height; 332 mm (13-1/8")

Weight:

Depth; 323 mm (12-3/4")

4.2 kg (9.3 lbs.)/each

54

MD-X60H(SUK) TINSE0227AWZZ

Image 55
Contents Accessories ContentsIf YOU have ANY DOUBT, Consult a Qualified ELECTRI- Cian Special NotesPrecautions Front panel Names of Controls and IndicatorsRear panel Speaker section Display windowMD control section Remote controlRDS control section Tuner control sectionSpeaker connection Preparation for USEAerial connection Mounting the speaker grilles Connecting the AC power leadRemote control Removing the speaker grillesResetting the date and time Setting the ClockChecking the date and time Display Section Sound ControlCompact Disc Operation To remove the CDs Loading and playing CDsTo interrupt playback To stop playbackDirect playback When choosing a CD for playbackMinidisc Operation Loading and playing MiniDiscsRadio Operation TuningManual tuning Auto tuningFor example, to select Preset tuningTo enter stations into memory To recall a memorised stationInformation Provided by RDS Receiving FM Stations with RDS Radio Data SystemAspm Auto Station Program Memory To erase all of the contents of preset memoryTo stop the Aspm operation before it is complete If you have selected the traffic programme Programme typeTo manually recall the stations stored in memory To switch the displayTo cancel the EON stand-by mode Checking the stand-by mode settingEON-TI Normal playback Cassette OperationDirect-selection play Convenient CD and MD OperationsApss Auto Program Search System To search very quickly To cancel repeat or random playCue and review Repeat and random playTo check which tracks are programmed To cancel the ApmsApms Automatic Programmable Music Selector To clear the programmed selectionsChanging the display during MD playback Switching the time displayWhen the MD has a track name When the MD does not have a track nameAbout track numbers RecordingDifferences from tape recordings Disc writing TOCTo stop recording To cancel the operationRecording from a CD onto a MiniDisc One-Touch Editing If recording does not beginYou can also perform the following operation To cancel the track edit operationTo cancel a programmed track To change a programmed trackApms recording To record without using One-Touch EditingTo re-record To interrupt recording What is the space-cut function?Recording from the built-in radio onto a MiniDisc To record the track number whilst recordingTo record from a cassette tape To record from a CD onto a MiniDiscTo record from the built-in radio onto a MiniDisc Synchronised Recording System Recording from a CD or an MD to a cassette tape=003 Recording from a CD Recording from a MiniDisc Recording from the built-in radio to a cassette tape Beat cancel switch on the rear panelRecording the editing results Using the editing functionEditing StepProgrammed move Type of characters usedTotal number of characters per MiniDisc To create a track name To create a disc nameTo add a character To change disc names and track namesTo change disc names To change track namesTo combine two non-contiguous tracks When both tracks have a nameDivide CombineProgrammed move MoveExample To erase tracks one at a time EraseTo erase all of the tracks at once To change the timer setting HOW to USE the BUILT-IN TimerTo select the timer playback mode Setting timer playbackSetting timer recording To select the timer recording modeSleep operation Simultaneous sleep and timer operation Connecting external units Using External UnitsHeadphones Connecting a portable MD playerRecording sound from an external unit Listening to sound from an external unitRecording CDs from a digital source Manual recordingTrack numbers To turn off the auto mark functionTo record from a track which is in the middle of a MiniDisc Recording from a portable MD player MD 0 MD EditTo record only a single track What is a MINIDISC? General TroubleshootingIf a problem occurs Minidisc System LimitationsTape recording and playback MD recording and playbackRadio reception Moisture condensation If a problem occurs ∗Symbol Error messages Meaning RemedyNumber or Symbol ∗Number or SymbolExternal care MaintenanceSpecifications Internal careSharp Corporation