Paganini DAC User Manual v1.2x
Contents
1. 18 for information on using the menu features INPUT button Press the INPUT button C repeatedly to cycle through the available digital inputs The sequence is AES1 AES2 DUAL AES RCA1 RCA2 1394 the name of an active source will be displayed e g dCS PTT DUAL AES disappears from the list if it is turned off in the DAC Settings Dual AES menu MUTE Button Use the MUTE button E to mute the analogue outputs When the unit is muted either manually or when not locked to a source the LED to the left of the button illuminates When the menu is open the MUTE button changes to the lt button used to page backwards through the menu Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 SYNC Button Use the SYNC button F to set the sync mode for the digital input that is currently selected The DAC remembers the Sync setting separately for each digital input The three options are Audio The DAC extracts the clock from the selected digital input and locks to it Note that this setting is not available when the 1394 input is selected Use this setting for systems that do not have a dCS Transport This arrangement does NOT give the best jitter performance or the best sound quality Master The DAC uses its own stable 44 1kHz clock and outputs the same clock on the W Clk Output so that the source can lock to the DAC For correct master mode operation th2. clock rate or an exact multiple 0 25x 0 5x 1x 2x 4x of the clock rate Sensitive to TTL levels Word Clock Output on 1x BNC connector In Master mode a TTL compatible 44 1kHz word clock is available on this output it is not temperature compensated Fs 32kS s 0 1 0 5dB 10Hz to 15kHz Fs 44 1 or 48kS s 0 1dB 10Hz to 20kHz Fs 88 2 or 96kS s 0 1dB 10Hz to 20kHz 3dB gt 38kHz Fs 176 4 or 192kS s 0 1dB 10Hz to 20kKHz 3dB gt 67kHz DSD 0 1dB 10Hz to 20kHz 3dB gt 66kHz Better than 110dB0 20Hz 20kHz unweighted Better than 100dBO0 20Hz 20kHz Better than 80dBO 20Hz 20kKHz 2V rms or 6V rms on all outputs for a full scale input set in the menu 1 stereo pair on 2x 3 pin male XLR connectors pin 2 hot pin 3 cold These outputs are electronically balanced and floating the signal balance ratio at 1kHz is better than 40dB Output impedance is 3Q maximum load is 600Q a 10kQ 100kQ2 load is recommended 1 stereo pair on 2x RCA Phono connectors Output impedance is 52Q maximum load is 600Q a 10kQ 100kQ load is recommended 460mm 18 1 W x 400mm 15 8 D x 110mm 4 4 H including feet Allow extra depth for cable connectors Allow space for air flow around the unit Weight 11 0kg 24 2lbs Internally set to either 100 115 120 220 or 230 240V AC 49 62Hz Power consumption 24W typical 30W maximum These specifications are subject to change without notic
3. dealer to have the unit reset Using the unit with the wrong mains setting for your local supply may result in serious damage to the unit and will invalidate the warranty Do not attempt to reset the voltage yourself We do not recommend the use of mains regenerators However if you do wish to use a mains regenerator with variable voltage and frequency we recommend that you set the voltage to match your local voltage and the frequency to either 50Hz or 60Hz ONLY Damage caused to your Paganini DAC by misuse of a mains regenerator or by a malfunctioning mains regenerator is not covered by the warranty Disposal at end of life the symbol indicates that this product should not be treated as normal household waste It should be recycled so please take it to an approved collection facility Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 STEP BY STEP GUIDE This section guides you through setting up the unit for basic operation Preliminaries The Menu Setup Guide sheet details the menu structure and details the two most common set ups For digital interfaces use with cables designed for digital audio e for AES EBU interfaces use 110 screened twisted pair cables fitted with one male XLR connector and one female XLR connector e for Word Clock interfaces use 75Q coax cables fitted with BNC plugs e for SPDIF RCA interfaces use 75Q coax cables fitted with RCA P
4. the unit status software issues and serial number Dual AES Sets the analogue output levels and adjusts balance Changes the output phase for both channels Restores standard factory settings Enables Dual AES operation Adjusts the display contrast Turns the main Sets the display brightness Runs a display test routine display and LEDs on off Press STEP to increase press lt STEP to reduce Figure 6 The menu sequence Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 Using the Menu The menu gives the user access to a range of additional features It also allows new features and performance enhancements to be added at a later date by software upgrades The menu is controlled by four buttons e Press the MENU button to open the menu or select a setting e Press the gt button to page forward through the menu e Press the lt button to page backward through the menu e Press the POWER button to close the menu or just wait 5 seconds Use the Menu Guide sheet to help you find the right menu Each unit in the range has either three or four top level menu pages The INFORMATION menu gives software issues serial number contact details and unit set up details The SETTINGS menu allows you to set some features that are not directly accessible from the front panel The DISPLAY SETTINGS menu is
5. to BNC adapter supplied with the unit to the DAC s RCA1 or RCA2 input and connect using a BNC cable Connecting to a Dual AES Source Check that your source equipment is capable of Dual AES operation e Connect the AES1 or AES A output on your source equipment to the AES1 input on the DAC rear panel and the AES2 or AES B output to the AES2 input using two XLR cables Ensure the cables are not swapped e Press the Input button repeatedly until both AES1 AND AES2 input indicators are lit The DAC will lock to the source displaying in sequence 96k Locking 24 192 for example if the source is 24 bit data at 192kS s Proceed to Step 2 Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 STEP 2 Connecting the Analogue Outputs Choose one of the following two sections Using a preamplifier e Set the preamplifier volume control to minimum e Connect either the balanced XLR connectors or unbalanced RCA phono connectors outputs on DAC rear panel to matching line level inputs on your preamplifier probably labelled CD or AUX e Turn the DAC rotary control clockwise to set the Volume to maximum 0 0dB on the display Slowly increase the preamplifier volume until the music is at the desired level Using a power amplifier directly e Turn the DAC rotary control counter clockwise to set the Volume to minimum 60 0dB on the display e Connect either t
6. ES mode to work correctly the source must actually generate Dual AES data not just single AES on 2 connectors which gives a mono output Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 1394 Interface The IEEE 1394 interface X will accept encrypted DSD data from the Paganini Transport or Upsampler as well as from other dCS transports and upsamplers that are loaded with current software 1394 interfaces are great for carrying lots of digital data but are very poor at transmitting a stable clock so a separate Word Clock connection is required The two 1394 ports are identical they can be used as data inputs or as a loop through Note that the 1394 bus must not be connected in a loop as this will prevent the system initialising SUC Connector The SUC connector Y is an RS232 interface primarily used to remotely control the unit during automated testing Please contact dCS for advice on using this interface with a household automation system Note that we recommend using infra red remote control instead Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x THE MENU ci DAC Settings Display Settings Brightness Test Display Display naa oT x August 2011 information Ge WWW Displays the loaded Loads new software froma dCS CD Displays dCS contact details Displays
7. a at 44 1 88 2 or 176 4kS s or DSD If the system is not set up correctly and fails to lock you will hear clicks noises from the speakers and the signal may mute occasionally or the DAC may remain muted Transport 50 60 Hz 50W 7 Class 1 Laser Product Fuse T 500mA L D AC dCS Model Paganini DAC ANALOGUE OUTPUTS DIGITAL INPUTS 50 60 Hz 50W LEI agr O a L RY R L Balanced amp Unbalanced Analogue Ouiputs FT AES 1 AES 2 SUC S2 ES oN a Fuse T 500mA L Figure 2 Using the Paganini Transport with the DAC in Master Mode e Connect the DAC s W CIik Out connector to the word clock input on the source equipment dCs transports slave automatically e Press the Sync button to set the DAC to Master mode and allow the system to re lock Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 Using a Master Clock The performance can be improved further by adding a Paganini Clock to the system as shown below Transport 50 60 Hz 50W Pa Class 1 Laser Product A Fuse T 500mA L Clock aan Paganini System Master Clock 50 60 Hz 50W Fuse T 500mA L D AC dCS Model Paganini DAC ANALOGUE OUTPUTS DIGITAL INPUTS 50 60 Hz 50W i a KO 7 AES 1 AES 2 SUC S amp 2 S fhi OO Pel SY als RIGHT SS L RY R L Balanced amp Unbalanced Anal
8. abase dCS will use this information for warranty purposes only we will not contact you directly for reasons relating to sales and marketing This warranty applies to the original owner Warranty Exclusions The Warranty does not cover wear and tear The Warranty on this product will be void if the product is misused in any way any unauthorised modifications or repairs are carried out the product is not used in accordance with the Operating Conditions stated in this manual the product is serviced or repaired other than by dCS or our authorised service agents the product is operated without a mains earth or ground connection the unit is returned inadequately packed dCS reserve the right to apply a service charge if a product returned for warranty repair is found to be operating correctly or if a product is returned without a returns number being issued This warranty covers parts and labour only it does not cover shipping charges or tax duty Our dealers or distributors are NOT authorised to extend the terms of this warranty dCS cannot accept responsibility for any attempt to do so Products re sold by dCS on a used basis may be subject to reduced warranty terms Obtaining Service Should you encounter a problem contact your authorised dCS dealer for advice quoting the model the full serial number software version number and giving a detailed description of the fault Your dealer will advise you fully on action
9. controls the display and LED indicators Select the page once and the display will turn off after the menu times out The blue LED over the display illuminates to show the display has been turned off Operating the controls turns the display back on briefly ne Select the page a second time to turn off the MUTE and DISPLAY OFF LEDs also after the menu times out Select the page a third time to turn the display back on Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x SPECIFICATION Converter type Digital inputs Clocking Frequency response set to Filter 1 Residual noise Spurious responses L R crosstalk Output levels Balanced outputs Unbalanced outputs Size and weight Power requirements August 2011 5 bit 2 822 or 3 07MS s oversampled dCS patented Ring DAC topology All data is oversampled to this format before conversion to analogue IEEE 1394 interface on 2x 6 way connectors The interface accepts dCS encrypted DSD 1 bit data at 2 822MS s from up to 4 sources 2x AES EBU on 3 pin female XLR connectors Each will accept PCM at 32 192kS s up to 24 bits OR as a Dual AES pair at 88 2 96 176 4 or 192kS s up to 24 bits 2x SPDIF on 2x RCA Phono Each will accept PCM at 32 192kS s up to 24 bits Word Clock Input on 1x BNC connector accepts standard word clock at 32 44 1 48 88 2 96 176 4 or 192kHz The data rate can be the same as the
10. dCS Paganini DAC Stereo Digital to Analogue Converter User Manual Software Release 1 2x August 2011 Data Conversion Systems Ltd 2007 2011 Price UK 8 00 Euro 12 00 All rights reserved No part of this publication may be reproduced stored in or introduced into a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of dCS Any person who does any unauthorised act in relation to this publication may be liable to criminal prosecution and civil claims for damages Information contained in this manual is subject to change without notice and whilst it is checked for accuracy no liabilities can be accepted for errors dCS is Data Conversion Systems Ltd Company registered in England No 2072115 dCS Paganini DAC User Manual Software Issue 1 2x August 2011 Filename Paganini DAC Manual v1_2x docx Page 2 English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 Contents Using the dCS Paganini DAC for the first time c ccesssseeeeeeesseeseeeeseeeeseeenseeeeeeoenseeeseoenseeeseoenssesssees 4 What s in the box 4 Positioning the unit 4 Safety Notice 5 Step by Step GUIGE isine aaa nnn eS a aan i a eines cans e see en a i eee a eee enna eae 6 Preliminaries 6 STEP 1 Selecting a Digital Input 7 Connecting to an IEEE 1394 DSD Source 7 Connecting to a Single AES or SPDIF source 7 Conn
11. difference between the two settings is about 10dB C ei This page sets the Output Level to 2V rms or 6V rms at full scale When you Balance Each channel can be varied from 0dB8 to 6dB in 0 1dB steps then mute 00 below that Balance adjustment ends after this menu page closes or the MENU button is pressed In Balance mode the operation of the rotary control changes to adjust the Phase is usually set to Normal tel When Phase is set to Inverted the ja symbol appears on the display and the signals on wdi all of the Analogue Outputs are phase inverted We have found that tracks are occasionally recorded with absolute phase inverted this feature corrects the error The Factory Reset menu page resets the unit to standard settings These are Volume to 30dB e Dual AES to Auto e Balance to centre e Output Level to 6V e Input to AES1 e Display and LEDs to On e Sync to Audio Input e Brightness to maximum e Filter to 1 e Contrast to 60 Phase to Normal Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 DISPLAY SETTINGS Menu rs J Set the display Brightness to a comfortable level using the lt and gt buttons k d Set the display Contrast to a comfortable level using the lt and gt buttons Runs a Display Test routine which flashes all the indicators and the main display po The Display On Off menu page
12. e Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 201 1 MAINTENANCE AND SUPPORT Service and Maintenance dCS audio products are designed not to need regular maintenance and contain no user serviceable parts apart from the mains fuse If your unit is damaged in any way please contact your dealer Replacing a Blown Mains Fuse There is a mains fuse below the power inlet accessible from the outside of the unit If the fuse blows it may be changed by the user The current consumption of the unit is very low so it only blows if power surges occur or there is a fault in the unit Usually power surges cause no other damage but if the fuse blows repeatedly on replacement some other damage will have been done and the unit will need to be repaired Fuse type 20mm x 5mm 10 5 amp L fuse If the fuse should fail it is essential that it is replaced with one of the same type and rating Failure to do so could result in damage to the unit risk of fire or electric shock and will invalidate the warranty Referring to the diagram below remove the power cable use a small flat bladed screwdriver to pry up the tab on the fuse carrier A and pull it out Push the blown fuse out of the clip in the carrier B and dispose of it Fit a new fuse in the clip C and push the carrier back into the unit so that it clicks home Spare fuses are provided with the unit C Cleanin
13. e Nyquist image rejection and the transient response Filter 1 has the best rejection of unwanted Nyquist images and the sharpest roll off resulting in the poorest transient response of the four Filter 2 is often preferred for orchestral music while Filter 3 and Filter 4 are often used for rock music Two extra filters are available when receiving data at 176 4 or 192kS s Filter 5 has a Gaussian response and Filter 6 is an asymmetrical type which features almost no pre ringing There are 2 extra filters for 44 1kS s operation Filter 5 is an asymmetrical design with non linear phase and no pre ringing Filter 6 is a new sharp filter which has linear phase and pre ringing Try them and decide for yourself which you prefer Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 DSD mode has 4 filters but these progressively reduce the out of band noise level which is inherent in the 1 bit nature of DSD Filter 1 is the usual setting it gives the widest bandwidth about 70kHz and the highest level of out of band noise If your system sounds harsh try Filter 2 or Filter 3 These progressively reduce the out of band noise level at the cost of some bandwidth Filter 4 is primarily intended for troubleshooting not listening as it has an early cut off designed to minimise the out of band noise The DAC remembers the last filter set for every sample rate Remote Contro
14. e source equipment MUST be locked to the DAC You will not be able to set a PCM input to Master mode unless the DAC is locked to 44 1 88 2 or 176kS s or DSD data on that input This is the recommended setting if you have a dCS Transport but not a dCS Clock If the selected input is set to Master Mode but the data sample rate changes to 32 48 96 or 192kS s this icon appears to warn you that this is an incorrect set up The DAC will not be locked to the source resulting in clicks or noise e WClk The DAC locks to an external clock connected to the Word Clock Input This is the normal setting if you are using a dCS Transport or have the full stack For the very best sound quality use the this setting with the full stack When the DAC is set to WCIk this icon appears for a few seconds while locking to the external word clock then normally changes to the icon above If the DAC cannot recognise the word clock frequency it will fail to lock and the sync mode will change to Audio el When the menu is open the SYNC button changes to the gt button used to page forwards through the menu FILTER Button Use the FILTER button G to select your preferred filter the current selection is shown in the top right corner of the display This is a personal preference and is best done by ear The choice of filter may depend on the type of music you are listening to In PCM mode the first 4 filters give different trade offs between th
15. ease follow the instructions supplied with the update CD carefully If the selected input is NOT locked to CD data 16 bits at 44 1kS s CD Updating is not possible and the icon will be greyed out Use the front panel controls during an update as the remote control may not operate If you accidentally start a CD Update switch off the unit at the back panel switch wait 10 seconds then switch on again Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 201 1 DAC SETTINGS Menu Dual AES The Dual AES setting allows the two AES inputs to be used together to accept PCM data at high sample rates 88 2 96 176 4 or 192kS s from a Dual AES source Note that a source with two AES outputs might not actually produce Dual AES data The settings are e Auto The unit detects the format flags in the digital data and automatically sets the AES1 amp 2 inputs to Single AES or Dual AES mode as required This is the usual setting Note that if the format flag in the data is wrong you will need to manually select the correct setting e Off Dual AES mode is disabled e On Dual AES mode can be manually selected using the INPUT button or the remote control a The Output Settings menu page opens a lower level with two more pages set up your system choose the Output Level setting that gives a comfortable GY listening level with the Volume set between 10dB and 20dB The
16. ecting to a Dual AES Source 7 STEP 2 Connecting the Analogue Outputs 8 Using a preamplifier 8 Using a power amplifier directly 8 STEP 3 Setting the Output Level 9 STEP 4 Choosing a Sync Mode 10 Using the DAC in Master Mode 10 Using a Master Clock 11 SONNE AO eceicas acetic tents cueeoeacnnconeien E EA 12 POWER Button 12 MENU Button 12 INPUT button 12 MUTE Button 12 SYNC Button 13 FILTER Button 13 Remote Control Receiver 14 Display 14 Rotary Control 15 Rear Pane Negeri te sae sateen ec etc clap itl ge ae a nao aet Sd esa eneenNNaauEN DS 16 Mains inlet 16 Analogue Outputs 16 Word Clock Input Output 16 SPDIF Digital Inputs 16 AES Digital Inputs 16 1394 Interface 17 SUC Connector 17 THe MEN scctosie coerce veces guetren deena E E E 18 Using the Menu 19 INFORMATION Menu 20 DAC SETTINGS Menu 21 DISPLAY SETTINGS Menu 22 SS CNG aU OEY actrees acest sen ee emesis E EA eee EE A E a E 23 Maintenance ahd SUD DONE scassi neua a Ea E lance E a SA A A a aa E Aaa 24 Service and Maintenance 24 Replacing a Blown Mains Fuse 24 Cleaning the case 24 Limited Warranty 25 If you need more help 26 Software History 26 Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 201 1 USING THE dCS Paganini DAC FORTHE FIRST TIME Congratulations on purchasing your dCS Paganini DAC Before using your unit please read this section and the Step by Step Guide This will enable you to set
17. g the case The front panel of your dCS equipment is machined from very high grade aluminium Great care has been taken to create the finish of the aluminium throughout the engineering process from the raw solid material to the finished piece To remove loose dust or finger marks from the case we recommend that you use a clean dry lint free cloth To restore the finish on the front panel we recommend applying small quantities of a lanolin based cleaner using a clean dry lint free cloth and then wiping off Do not allow lanolin to collect around the buttons Small amounts of glass cleaner containing ammonia may be used to clean other surfaces but avoid spraying onto the connector contacts Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 201 1 Limited Warranty General dCS warrants this product against defects in materials and workmanship for a period of 3 years from the date the unit was originally shipped from dCS During the warranty period dCS will repair or at our absolute discretion replace a faulty product Warranty repairs must only be carried out by dCS or our authorised service agents Please contact your dealer if your unit requires service Your dealer should have completed on your behalf an Owner Registration form at the time of sale and returned it to dCS On receipt of the Owner Registration form dCS will add your contact details to our customer dat
18. has changed to show that the Dual AES input is selected and that 88 2kS s data streams have been detected on the AES1 and AES2 connectors The central section shows that these are being used together as a 24 bit 176 4kS s data stream In this example the icons in the top right corner indicate that the DAC is in Master mode and Filter 3 is selected Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 Details of the menu displays are shown in the Menu section on page 18 If the display is turned off on the Display Settings Display Off menu page the LED L above the display lights Rotary Control The Rotary Control N usually controls the Volume setting When the Balance menu page is open it adjusts the channel Balance instead If the menu is open the Rotary Control pages forward and backwards through the menu Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 201 1 REAR PANEL dCS Model Paganini DAC ANALOGUE OUTPUTS DIGITAL INPUTS 1394 50 60 Hz 50W AES 1 Fuse T 500mA L V X Figure 5 Rear Panel Mains inlet Power is connected via a standard IEC320 connector P protected by a fuse Q and isolated by a 2 pole power switch O Analogue Outputs The unit features separately buffered Balanced Outputs R on XLR connectors and Unbalanced Outputs S o
19. he balanced XLR connectors or unbalanced RCA phono connectors outputs on the DAC rear panel to matching inputs on your power amplifier Switch on the power amplifier e Turn the DAC rotary control slowly clockwise until the music is at the desired level Play a disc you should have audio The balanced and unbalanced outputs are separately buffered you can connect both at the same time if required Proceed to Step 3 Transport 50 60 Hz 50W AES 1 AES 2 IN Class 1 Laser Product M Y or WIJ Fuse T 500mA L D AC dCS Model Paganini DAC ANALOGUE OUTPUTS DIGITAL INPUTS AES 1 AES 2 SUC 50 60 Hz 50W LEFT O eS amp ti aLe O he Fuse T 500mA L i i ii 3 a ae L RY R L Balanced amp Unbalanced Analogue Outputs Figure 1 Basic setup Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 STEP 3 Setting the Output Level If the preamplifier volume setting for a comfortable listening level is too high or too low you may need to change the Output Level setting Setting the Output Level to 6V can cause some preamplifiers to overload and distort For this reason we recommend the 2V setting if a preamplifier is used Similarly if you are driving a power amplifier directly and the DAC Volume setting for a comfortable listening level is higher than 10 0 or lower than 20 0 try changi
20. hono plugs e for IEEE 1394 interfaces use the IEEE 1394 cable provided with the unit For analogue outputs use with screened cables of the correct type e for balanced outputs use screened twisted pair cables fitted with one male XLR connector and one female XLR connector e for unbalanced outputs use coax cables fitted with RCA Phono plugs Connect the power cable supplied to the power inlet on the DAC rear panel plug the other end into a convenient power outlet Please do not use an excessively heavy or inflexible power cable as this may damage the power inlet connector Set the rear panel power switch to the I position Briefly press the Power button and wait about 30 seconds while the DAC configures itself The display will show in sequence Paganini DAC and No Input If the unit is likely to be set in an unfamiliar state you can reset it as follows Press the Menu button press the button once then the Menu button again to display the DAC Settings menu Press the lt button repeatedly to highlight the Factory Reset menu page Press the Menu button and wait a few seconds while the settings are reset Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 STEP 1 Selecting a Digital Input Switch on the source equipment If appropriate load a disk tape and set the machine in PLAY mode to ensure it is generating a digital audio data stream Ch
21. l Receiver Aim the remote control handset supplied with the Transport towards the receiver K for best sensitivity Display In normal use the display M is split into 4 areas The section on the left side is the input indicator showing the selected indicator highlighted 1394 in this example Other available inputs are also indicated For example here the indicator also shows that the AES1 input is receiving data at 96kS s the W Clk Input is locked to a 44 1kHz clock and the other inputs displaying are not connected to a recognisable source The section in the top centre shows the name of the 1394 source dCS PTT in the example or for PCM sources the word length and sample rate such as 16 44 1 24 96 or 24 176 4 While the unit is locking to a source Locking appears here No Audio indicates that no audio data is being received this can happen between tracks No Input indicates there is no data stream on the selected input The two icons in the top right corner indicate the Sync mode locked to Word Clock in the example and the selected filter Filter 2 is shown CS PTT ARCALTRCAZ 1394 VER 0 0d6 441k aaa The staircase icon in the lower right corner gives a visual indication of the Volume or Balance setting with the setting shown in text as well 0 0dB is shown When set to receive Dual AES data the display will be similar to the example below 24 1 6 4 0 0dB cara HEEL The input indicator
22. make performance improvements by loading new software Occasionally a hardware upgrade may be necessary also to increase the capacity of the electronics add extra connectors or extra front panel controls Please note that not all software updates make an earth shattering change You should have a clear idea of what you expect to gain before updating to the latest issue We recommend that you keep your software up to date Check the dCS web site for the latest software updates This manual is for Paganini DAC software version 1 2x Issue 1 00 The first issue with 1394 issue 3 00 Issue 1 01 Minor bug fixes Issue 1 10 Adds Filter 5 and Filter 6 at 44 1kHz Phase invert menu page added and menu layout changed to suit Display Off can turn LEDs off also DSD performance improved IR commands added for Phase Invert and sync to Word Clock Updates the EasyPlay system to accommodate an Upsampler on 1394 channel 1 Various minor bug fixes Issue 1 20 Adds single wire 176 4 amp 192kS s operation to AES RCA and Word Clock inputs Various minor bug fixes Filename Paganini DAC Manual v1_2x docx English version
23. n RCA connectors The Balanced Outputs should be connected to true balanced inputs only If your preamplifier power amplifier has unbalanced inputs even if the inputs are on XLR connectors please use the Unbalanced Outputs instead Word Clock Input Output The W Clk In connector T will accept standard word clock from the source equipment or a master clock at 32 44 1 48 88 2 96 176 4 or 192kHz The clock frequency MUST be an exact multiple of the data rate otherwise the system will not lock Use the Sync button to lock the DAC to the external word clock Note that the source MUST be locked to the same clock otherwise the system will not be synchronised and periodic clicks will be heard on the outputs When the unit is set to Master mode the DAC uses its internal clock instead of locking to the data or W Clk Input and the W Clk Out connector U carries a 44 1kKHz word clock This MUST be connected to the source equipment so that the entire system is synchronised to this clock Word clock is used for synchronisation only it does not carry digital data SPDIF Digital Inputs The unit features 2 co ax SPDIF inputs labelled RCA1 or RCA2 V These inputs will accept sample rates up to 192kS s AES Digital Inputs The AES1 and AES2 inputs W can be used individually at sample rates up to 192kS s If the Dual AES menu page is set to On or Auto they can be used together as a Dual AES pair at 88 2 96 176 4 or 192kS s For Dual A
24. ng the Output Level setting e Press the Menu button press the Sync button once then the Menu button again to display the DAC Settings menu Press the Sync button repeatedly to highlight the Output Settings menu page and press the Menu button to select it Press the Menu button to change the Analogue Oui setting If the setting is 2V and the Volume is still set well below 20 0 try some passive attenuators The output level relays can flip over in transit resulting in one or both channels having a lower or higher level than expected This can be corrected by changing the Analogue Out setting then changing back to the original setting Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 STEP 4 Choosing a Sync Mode So far the system has been set up to lock to the clock generated by the source If you are using the 1394 interface the DAC will lock to a word clock generated by the source This is the simplest arrangement but it does not give the best sonic performance due to clock jitter Using the DAC in Master Mode If your CD transport or other source equipment sampling at 44 1kS s has a word clock input you can reduce the jitter in your system by using the DAC in Master mode and slaving the source to it If not you can miss out this section You can use Master Mode ONLY if your source equipment can lock to a 44 1kHz word clock and the DAC is receiving dat
25. ogue Outputs Fuse T 500mA L Figure 3 Using the Paganini Transport DAC and Clock together e Connect two of the Clock s W Clk Outputs to the W Clk Inputs of the Transport and DAC e Use the Clock s Frequency button to set the outputs to 44 1kHz to suit the CD Transport e Use the DAC s Sync button to set the sync mode to WCIk The system will re lock and un mute Please consult the Clock manual for more information on using a Master Clock The next step is crucial sit back and enjoy the music Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 FRONT PANEL Figure 4 Front panel POWER Button To switch on ensure the rear panel switch is set to and press the POWER button A on the front panel once Note that the unit cannot be turned on from the remote control To set the unit to sleep mode press the POWER button once The main display will turn off the LED to the left of the button will illuminate and the analogue outputs will mute but the unit will remain close to running temperature Press again to return to normal operation To switch off hold down the POWER button for about 5 seconds until Power Down appears on the display then release it When the menu is open press the POWER button to close the menu MENU Button Press the MENU button B to open the menu select menu pages and change settings See the Menu section on page
26. oose one of the following sections Connecting to an IEEE 1394 DSD Source e Check that your source equipment probably a dCS SACD Transport or a dCS Upsampler follows the dCS protocol generates a 44 1kHz word clock and is set up correctly e Connect one 1394 output on your source equipment to one 1394 input on the DAC rear panel Also connect the word clock output on your source equipment to the W CIk In connector on the DAC rear panel e Press the Input button repeatedly until 1394 or the source name is displayed probably dCS PTT The unit may display Wait No WClk or Search messages if the unit is still settling then in sequence Clk OK Locking None If you have more than one source connected to the 1394 bus it may be necessary to use the Input button to select the 1394 source you want to listen to Connecting to a Single AES or SPDIF source Most source equipment such as CD transports DVD players is fitted with a single wire digital output usually on an RCA phono connector e Connect your source equipment to the matching input on the DAC rear panel using a suitable cable e Press the Input button repeatedly until your chosen input is displayed This will be either AES1 AES2 RCA1 or RCA2 The DAC will lock to the source displaying in sequence 44 1k Locking 16 44 1 for example if the source is a CD player If your source equipment is fitted with BNC output connectors instead of RCA phono connectors fit an RCA
27. s that need to be taken When returning a unit the original packaging should be used to avoid transit damage Replacement packaging sets may be purchased from dCs During the Warranty period there will normally be no charge for parts or labour Operating Conditions e The supply voltage must remain within 10 of the A C voltage specified on the back panel e The supply frequency must be in the range 49Hz to 62Hz Ambient temperature range 0 C 32 F to 40 C 104 F non condensing e Do not install the unit near heat sources such as radiators air ducts power amplifiers or direct strong sunlight e fin doubt the easy test is the unit is happy to work anywhere a human is Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 If you need more help In the first instance you should contact your dealer If they cannot resolve the issue contact your national distributor Manufactured by Data Conversion Systems Ltd Unit 1 Buckingway Business Park Anderson Road Swavesey Cambridge CB24 4AE UK www dcsltd co uk This user manual may be downloaded free of charge from our web site A bound copy of this manual may be ordered from dCs Software History dCS products make extensive use of software configurable chips FPGAs and DSPs This gives us the ability to update our products to add extra features update digital interface standards or
28. the unit up quickly and safely with your hi fi system From time to time dCS will release updated software on CD that you can install yourself using the CD Update feature Please check our web site occasionally to see if new Paganini software is available or consult your dealer What s in the box Check that the box contains the following items e dCS Paganini DAC e Manual and Menu Setup Guide e Power cable e 1394 cable e BNC cable e 2RCA to BNC adapters e 2 spare fuses Notify your dealer as soon as possible if anything is missing or damaged We suggest that you retain the original packaging for possible future use If this is not possible replacement packaging can be ordered from dCS or our distributors Details can be found on our web site at www dcsltd co uk The cables supplied are commercial grade parts as we realise our customers will want to make their own choices The Paganini Transport is supplied with a remote control If you do not have a Paganini Transport in your system a remote control can be ordered direct from dCS as an optional extra Positioning the unit Units in the Paganini range may be stacked directly on top of each other but are likely to give better sonic results when mounted on separate shelves of a rack Place each unit on a firm vibration free base allowing convenient connection to the other parts of your system To prevent overheating we recommend that you leave some free space around the
29. unit to allow for ventilation 3 feet are fitted as standard this may be changed to the 4 foot arrangement shown below if you prefer Spare feet are available as an optional extra The mounting points are M4 size maximum screw depth is 10mm FRONT EDGE FRONT EDGE STANDARD 3 FOOT OPTIONAL 4 FOOT ARRANGEMENT ARRANGEMENT N MOUNTING POINT MOUNTING POINT MOUNTING POINT FOR 4 FOOT FOR 4 FOOT FOR 3 FOOT ARRANGEMENT ARRANGEMENT ARRANGEMENT BACK EDGE BACK EDGE Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 Safety Notice Your dCS Paganini DAC contains no user serviceable parts DO NOT attempt to open the case as there are potentially dangerous voltages present inside In the event of the unit developing a fault please contact your dealer in the first instance To maintain protection from electric shock the unit MUST be connected to mains earth ground via the power cable Also unearthed systems do not give the best sonic performance VA This product is lead free and complies with the RoHS directive RoHS lead free 2002 95 EC Before connecting the power cable to the unit for the first time please check that it has been set to the correct operating voltage for your mains supply The unit s voltage setting is shown on the serial number label If this does not match your local supply voltage DO NOT attempt to use the unit Contact your
30. used to adjust and test the display Use the gt button to move the highlight to the menu you want then press the MENU button to select it The next menu level down is displayed Use the gt button to move the highlight to the menu page you want then press the MENU button to display the information or change the setting Select the exit icon to go back to the previous menu level Filename Paganini DAC Manual v1_2x docx English version dCS Paganini DAC User Manual Software Issue 1 2x August 2011 INFORMATION Menu TINY LU Update The Version page displays the software versions loaded in the unit and the full serial number Please have this information ready if you contact your dealer for any reason The Contact page displays dCS web site URL email address telephone and fax numbers If you have any difficulty please contact your dealer for help first The DAC Information page displays the unit status Input selected to 1394 nodes connected Sync to Audio WClk Master Unlocked Locked at KS s Input is PCM DSD Filter Internal temperature C Use the rotary control to scroll down the list and press the MENU button to exit The CD Update feature allows you to load new software into your system from either a Paganini transport or any STANDARD CD player or transport Note that some non Red Book CD transports change the digital data and cannot be used to download new software Pl
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