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Accuphase DP-77, Инструкция по эксплуатации, Страница: 38 / 41

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Analog output

Digital input

〔dB〕

〔dB〕

LINEARITY

〔dB〕

〔Hz〕

FREQUENCY RESPONSE

〔%〕

〔Hz〕

20

20

−140

−140

−130

−120

−110

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0

−120

−100 −90 −80 −70

−50 −40 −30 −20 −10

0

−20

−15

−10

−5

0

5

10

15

20

0.0001

0.0002

0.0003

0.0005

0.0010

0.0020

0.0030

0.0050

0.0100

0.0200

0.0300

0.0500

0.1000

30

30

50

100

200

500

1k

2k

3k

5k

10k

20k

50

100

200

500

1k

2k 3k

5k

10k

20k

50k

36

Linearity
(analog output/digital input)

THD + noise vs. frequency response

Frequency response

9. Performance Graphs

Содержание DP-77

Страница 1: ...SUPER AUDIO CD PLAYER DP 77 INSTRUCTION MANUAL Please read this manual and the separate Important Safety Instructions thoroughly before use and retain these documents for future reference ...

Страница 2: ...og Connection Example 27 6 Useful Options for the DP 77 28 32 Option Board Installation 33 7 Remote Control 34 8 Guaranteed Specifications 35 9 Performance Graphs 36 10 Block Diagram 37 11 Troubleshooting 38 CONTENTS Thank you for purchasing this Accuphase product which is another manifestation of our efforts to create the highest quality audio components The strictest control was exercised throug...

Страница 3: ...e 7 11 INPUT SELECTOR page 7 22 Disc tray page 7 POWER switch page 7 SACD CD button page 7 10 PLAY button page 7 10 PAUSE button page 7 10 STOP button page 7 10 press for 2 seconds setting mode page 11 DIGITAL INPUTS page 8 22 23 TRANSPORT OUTPUTS page 8 20 ANALOG OUTPUTS page 8 AC inlet page 8 OPTION board slots 1 2 page 8 This product is available in versions for 120 230 V AC Make sure that the ...

Страница 4: ...y MIN SEC Lights up during play time minutes seconds display Lights up during pause Lights up during play SACD Lights up during SACD playback CD Lights up during CD playback 18 7 Display mode selector button page 9 21 22 25 6 17 19 20 11 Same as Input selector buttons page 7 22 23 CLEAR button page 9 24 LANGUAGE Text selector button page 9 26 Time mode Text switching buttons page 9 13 19 27 Progra...

Страница 5: ...ments for future reference In the following cases immediately turn off the power and disconnect the power cord from the AC outlet Otherwise there is a se vere risk of electric shock and damage to the unit If you observe smoke coming from the unit or other signs of a problem con tact your Accuphase dealer or an authorized service station The unit has been exposed to water or chemicals A foreign obj...

Страница 6: ...he ultra high frequency range beyond the threshold of human hearing If the volume is turned up while no signal is heard noise or sudden loud passages can cause damage to the amplifier or loudspeak ers Always turn down the volume to safe levels HS Link cable connection Use HS Link cable to input the signal from the DP 77 to an audio component equipped with an HS Link connector Use only HS Link cabl...

Страница 7: ... CD digi tal signal The COAXIAL connector carries only the CD digital signal Using the DP 77 as a digital processor page 22 23 Connect the digital equipment to the DIGITAL INPUTS You can also connect digital equipment to the inputs of in stalled option boards Combination of DP 77 and DG 28 DG 38 Digital connection page 25 26 Analog connection page 27 For information on option boards see pages 28 3...

Страница 8: ...e 21 AC power cord supplied with the DP 77 Use the DP 77 at the rated power requirement as shown on the rear panel Specifications and shape differ according to the AC voltage in the destination area of the unit 75 ohm coaxial cable Preamplifier Digital preamplifier D A converter DC 101 DC 330 6 For analog input output connections use audio cable equipped with RCA type phono plugs and take care not...

Страница 9: ...and the respective LED indicator lights up Use this button in the stop mode 3 4 The signals from the supplied remote commander RC 28 are received by this sensor When using the remote control point it at this sensor Display page 12 Shows various information about the operation of the unit and about the inserted disc OPEN CLOSE button page 10 14 Pressing this button causes the disc tray to slide out...

Страница 10: ...is connection should be used for the best sound quality The pin assignment is as follows Ground Inverted Non inverted Balanced audio cables are available from Accuphase 1 2 3 16 Insert the supplied power cord into this connector and plug the other end into a wall AC outlet AC INLET Do not use the unit with any other than the supplied power cord The shape of the AC inlet and the plug of the supplie...

Страница 11: ...5 Pressing this button during shuffle or program playback returns the unit to normal playback 21 CONTINUE button page 17 18 This button activates shuffle playback all tracks on the disc are played once in random order 22 SHUFFLE play button page 17 With this button the display can be turned off during playback During processor operation see page 22 the display cannot be turned off 23 DISPLAY MODE ...

Страница 12: ...sc type when the PLAY button is pressed 6 Press the PLAY button to start playback from the first track 7 When the last track has played to the end the unit enters the stop mode 8 Press the OPEN CLOSE button to open the disc tray After removing the disc be sure to close the disc tray again Use as a Regular SACD CD Player Stop play button Pause play button indicator lights up Resume play button indi...

Страница 13: ...t During the auto pause interval the indication is shown Display brightness Default setting 3 Power on play Default setting Off Default setting Off Auto pause Return settings to factory defaults STOP Push Rotate or push STOP button Setting mode Selecting the setting item If you press the STOP button while selecting an item the setting mode is canceled and the display returns to the previous state ...

Страница 14: ...MIN SACD SEC SEC MIN Returns automatically after a brief interval SACD TRACK SACD SEC TRACK SEC MIN Total number of tracks Total playing time MODEL RC 28 DISPLAY MODE TIME TEXT TIME TEXT button With each push of the button the display function cycles as follows Track number and elapsed playing time of current track Remaining playing time of current track Remaining playing time of disc The total nu...

Страница 15: ...tion longer than 14 characters scrolls once and then the first 14 characters are displayed If the disc contains information in several languages the indication MULTI TEXT lights up Note With each push of the button the display cycles through the indication of disc name artist name total playing time When the artist name is shown the indication ARTIST lights up Press the LANGUAGE button in the stop...

Страница 16: ...use or stop mode You can also select a track by directly specifying the track number 1 9 Selects the corresponding track number 10 0 Selects track 10 To specify track 11 or higher use the 10 button Examples To select track 15 10 1 5 To select track 30 10 3 10 0 To select track 100 10 10 1 10 0 10 0 During play you can use the track search buttons to play other tracks Using the direct play buttons ...

Страница 17: ...ton Each push of this button jumps to the start of an earlier index section Pressing the button once jumps to the start of the current index section INDEX button Each push of this button jumps to the start of a subsequent index section If one of these buttons is pressed while a disc that does not contain index codes is inserted the index indication remains 1 and playback continues Index codes Some...

Страница 18: ...utton This is possible also during playback The indication appears on the display the REPEAT indicator lights up and all track repeat starts During normal playback All tracks are played in the order on the disc and then the op eration is repeated During shuffle play All tracks are played in random order and then the operation is repeated with a different random order During program play All tracks...

Страница 19: ...ghts up and A flashes The current end point becomes the start point A 2 Continue playback and press the A B button once more at the new end of the desired section point B The indication REPEAT A B lights up and repeat play of the newly specified sec tion starts 1 Press the SHUFFLE button The indication SHUF appears on the display 2 Press the PLAY button Shuffle playback starts At the end of one tr...

Страница 20: ...umber For track numbers 11 and higher use the 10 button see page 14 3 When the program has been input press the PLAY button Playback starts in the programmed sequence Before or during playback you can use the CHECK button to verify the program contents With each push of the button the programmed track numbers and the total playing time to that point are shown in sequence During playback only progr...

Страница 21: ... display Changing the contents of a program The program contents are retained by the unit also after playback is finished Pressing the PLAY button will start the program again The program contents are lost when you turn the power off or open the disc tray Pressing the STOP button during program play terminates playback but the pro gram contents are retained During program play you can use the BACK...

Страница 22: ...pplied via the HS Link cannot be recorded in digital or analog form via the output of an option board in the DC 330 The COAXIAL output allows playback of CDs only Recording via the output of an option board in the DC 330 is possible By connecting the COAXIAL or Toslink output directly to a digital recorder recording of the signal from a CD only is possible Remove the cover from the HS Link connect...

Страница 23: ...1 installed in OUTPUTS slot of DC 330 DI2 HS1 installed in option board slot of DF 35 For a 5 way configuration and higher install DI2 HS1 in the option board slot of each DF 35 and use HS Link cable for the connections Using the HS Link it is possible to keep the connection of the DP 77 DC 330 DF 35 entirely in the digital domain until immediately before the power amplifier The various components...

Страница 24: ...t connected to input Locking with input signal failed Muting interval during power on or input switch ing OPTICAL connector on DP 77 optical fiber COAXIAL connector on DP 77 coaxial cable Option board slot number display When no option board is installed or when installed option board is an output only board the respective number is skipped DI2 HS1 installed in OPTION 1 2 For option boards with on...

Страница 25: ...tive cover on the connector When inserting or removing an op tical fiber cable always grasp the plug firmly Never pull on the cable itself COAXIAL DIO OC1 Connect 75 ohm coaxial cable with RCA plugs separately available DL 15 or similar 1 2 3 HPC OPTICAL ST DIO ST1 Use off the shelf ST type HPC optical fiber cable Digital connections for the DP 100 a CD payer MD recorder DAT deck etc OPTICAL DIO O...

Страница 26: ...er is connected Then set the recorder to the playback con dition to listen to the sound Recording 1 2 3 4 5 Note OPTICAL connected with optical fiber cable COAXIAL connected with 75 ohm coaxial cable Connection example DP 77 CD R DAT MD or other digital recorder STEREO MHZ CH MEMORY SELECTIVITY METER NORMAL SIGNAL DIGITAL IN DIGITAL OUT STEREO MHZ CH MEMORY SELECTIVITY METER NORMAL SIGNAL DIGITAL ...

Страница 27: ...e DG 28 DG 38 Connection DC 330 DIGITAL OUT DIGITAL IN DIGITAL OUT DIGITAL IN DIGITAL INPUT OUTPUT DIO2 DG1 DC 330 OPTION 8 OPTION 7 OPTION 6 OPTION 5 OPTION 4 OPTION 3 OPTION 2 OPTION 1 EXT DSP OUTPUTS SERIAL NO THIS DEVICE COMPLIES WITH PROT 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS I THIS DEVICE MAY NOT CAUSE HARMFUL INTTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY...

Страница 28: ...FUL INTTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION Audio cable Preamplifier INOUT SELECTOR VOLUME OPTION 2 LINE BAL LINE 2 LINE 1 CD CD BAL TUNER OPTION 1 Analog output DIGITAL OUT DP 100 HS Link cable 75 ohm coaxial cable DI2 HS1 installed DG 38 mmB compacr disc player DP 65V CD transport MD recorder or other digital...

Страница 29: ...nformation on these boards see page 32 Preamplifier or integrated amplifier Not required when integrated amplifier is used Analog output TAPE jacks REC PLAY ANALOG OUTPUTS LEFT RIGHT INOUT SELECTOR VOLUME OPTION 2 CD BAL TUNER OPTION 1 TAPE REC AI2 U1 TAPE PLAY AO2 U1 DP 77 DG 38 Analog Input Board AI2 U1 Analog Output Board AO2 U1 2 slots For connecting the DG 28 use the Wide Range Analog Input O...

Страница 30: ...annot be recorded The SACD CD signal output via HS Link also cannot be digitally recorded Option boards designed for models such as the DC 330 DC 300 DP 85 DP 75V DG 28 DG 38 DF 35 etc can be used Max 48 kHz Max 96 kHz DI BNC1 DIO ST1 DIO OC1 DIO PRO1 IN OUT Option board sampling frequency support table HPC Coaxial Input Board Digital board type HPC Optical Input Output Board Digital Input Output ...

Страница 31: ...BNC connectors Integrated optoisolator provides total separation of input and waveform shaping circuits Guaranteed specifications standards Input format EIAJ CP 1201 standard format Digital input 0 5 Vp p 75 ohms Connections HPC Optical Input Output Board DIO ST1 Provides a set of HPC optical inputs and outputs for connection using an ST type optical link An integrated ultra high speed link suppor...

Страница 32: ...l component or to perform playback and recording with a digital re corder INPUT connector DIGITAL OUT on digital component OUTPUT connector DIGITAL IN on digital component Guaranteed specifications standards Input output format EIAJ CP 1201 standard format Digital input 0 5 Vp p min 250 ohms Digital output 3 0 Vp p 110 ohms HS Link Output Board DO2 HS1 This board serves for output of the digital s...

Страница 33: ... kHz or 44 1 kHz It then sends only the signal components in the audible range up to 24 kHz or 22 05 kHz to the DG 28 for equalization The signal components above 24 kHz or 22 05 kHz are routed directly to the output using a high pass filter The equalized signal from the DG 28 is mixed to the bypassed components and then returned to the DC 330 etc in digital form For connection examples see page 2...

Страница 34: ...1 model AIO DGU1 GAIN 0 6 dB 6 RIGHT RIGHT LEFT LEFT INPUTS OUTPUTS ANALOG The AIO DGU1 AIO DGB1 accepts an analog signal from the preamplifier and converts it to digital form using a high precision 24 bit delta sigma A D converter with a sampling frequency of 48 kHz It then passes this signal on for equalization by the DG 28 Analog signal components above 24 kHz are routed directly to the output ...

Страница 35: ...therwise damage may occur To prevent damage due to static discharge do not touch the components on the board or the connector Grasp the board only at the PCB edges or the rear panel Tighten the two fastening screws firmly If the screws are loose ground connection will be impaired and damage may occur CAUTION D IO O C 724 0 019 0 0 D IO C 724 0 020 0 0 IS0120AP 9532101 TOSHIBA 74HCTO TOSHIBA 74HCTO...

Страница 36: ... The batteries will last for about 8 months with normal use When you notice that the effective range of the remote commander decreases you should replace the batteries When the batteries are totally exhausted pressing any of the buttons will have no effect CAUTION The battery type is IEC R03 size AAA Always replace both batteries at the same time Observe the following precautions to prevent batter...

Страница 37: ...ion 108 dB 20 to 20 000 Hz Output voltage and impedance BALANCED 2 5 V at 50 ohms balanced XLR type UNBALANCED 2 5 V at 50 ohms RCA phono jack Output level control 0 to 60 dB in 1 dB steps digital General Power requirements AC120 V 230 V Voltage as indicated on rear panel 50 60 Hz Power consumption 24 W Maximum dimensions Width 475 mm 18 11 16 Height 151 mm 5 15 16 Depth 397 mm 15 5 8 Weight 17 7 ...

Страница 38: ...100 90 80 70 50 40 30 20 10 0 20 15 10 5 0 5 10 15 20 0 0001 0 0002 0 0003 0 0005 0 0010 0 0020 0 0030 0 0050 0 0100 0 0200 0 0300 0 0500 0 1000 30 30 50 100 200 500 1k 2k 3k 5k 10k 20k 50 100 200 500 1k 2k 3k 5k 10k 20k 50k 36 Linearity analog output digital input THD noise vs frequency response Frequency response 9 Performance Graphs ...

Страница 39: ...lot 2 Balanced Buffer Amp Linear Phase Low Pass Filter Balanced Buffer Amp Linear Phase Low Pass Filter Ultra Jitter Free PLL Interface Decoder Optical Coaxial Optical Coaxial Unbalanced Balanced Unbalanced Balanced Digital Inputs Option Slots Left Analog Outputs SACD Optical Head Transport Outputs Right Analog Outputs Σ DAC Σ DAC 4 4 Isolator MDS plus D A Conversion System MDS plus D A Conversion...

Страница 40: ...er the output cables are properly plugged into the amplifier Check whether the amplifier controls and volume are properly set Check the level setting with the OUTPUT LEVEL buttons on the remote commander The disc is warped contaminated or scratched Check connecting cables and plugs for corrosion or contact problems Does Toslink optical cable conform to EIAJ standard Unit will not operate normally ...

Страница 41: ...0 SHIN ISHIKAWA AOBA KU YOKOHAMA 225 8508 Japan PRINTED IN JAPAN 820 2213 00 K1 K021X 28 5 28 5 28 5 28 5 AlGaInP 650 nm 73 7 SACD CD AlGaInP 650 nm 73 7 AlGaInP 650 nm 73 7 AlGaInP 650 nm 73 7 Laseruteffekt ...

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