BDA2 OM 电路图.pdf

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1、BDA-2 OWNERS MANUAL RadioFans.CN 收音机爱 好者资料库 IMPORTANT SAFETY INSTRUCTIONS The lightning flash with arrowhead symbol within an equilateral triangle, is intended to alert the user to the presence of un-insulated “danger- ous voltage “ within the products enclosure that may be of sufficient magnitude t

2、o constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product. 1. Read these instructions. 2. Keep these i

3、nstructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturers instructions. 8. Do not install near any heat sources such as radiators, heat r

4、egisters, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade

5、or the third prong are provided for your safety. If the pro- vided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they ex

6、it from the apparatus. 11. Only use attachments/accessories specified by the manufacturer. 12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used use caution when moving the cart/apparatus combination to avoid injur

7、y from tip-over. 13. Unplug this apparatus when moving it & during lightning storms or when unused for long periods of time. 14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liq

8、uid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE. DO NOT EXPOSE THIS EQUIPMENT TO

9、 DRIPPING OR SPLASHING AND ENSURE THAT NO OBJECTS FILLED WITH LIQUIDS, SUCH AS VASES, ARE PLACED ON THE EQUIPMENT. TO COMPLETELY DISCONNECT THIS EQUIPMENT FROM THE AC MAINS, DISCONNECT THE POWER SUPPLY CORD PLUG FROM THE AC RECEPTACLE. THE MAINS PLUG OF THE POWER SUPPLY CORD SHALL REMAIN READILY OPE

10、RABLE. UNPLUG MAINS CORD DURING TRANSPORTATION. BRYSTON LIMITED WARRANTY Bryston analog audio circuits are warranted to be free from manufacturing defects for twenty (20) years from the original date of manufacture. The warranty includes parts and labour. Bryston Digital circuits and cables are warr

11、anted for five years from the original date of manufacture. The warranty includes parts and labour. Bryston products having motorized moving parts, excluding motorized volume controls, are warranted for three years from the original date of manu- facture. The warranty includes parts and labour. Brys

12、ton will remedy the problem by repair or replacement, as we deem necessary, to restore the product to full performance. Bryston will pay only return shipping costs for the full length of the specific products warranty. In the event of a defect or malfunction, contact Brystons repair centers for retu

13、rn authorization. Products must be returned using original packaging material only. Packing material may be purchased from Bryston if necessary. This warranty is considered void if the defect, malfunction or failure of the product or any component part was caused by damage (not resulting from a defe

14、ct or malfunction) or abuse while in the possession of the customer. Tampering by persons other than factory authorized service personnel or failure to fully comply with Bryston operating instructions voids the warranty. This warranty gives you specific legal rights and you may also have other right

15、s which may vary from province to province and country to country. As of 2006-02-22 Bryston will only warranty Bryston products purchased through authorized Bryston dealers. Bryston products with a date code of 0608 or higher (date code format is “yyww”, where “yy” is the two least significant digit

16、s of the year and “ww” is the week of the year) must be accompanied by a copy of the bill-of-sale from a Bryston authorized dealer to qualify for warranty service. The warranty is transferable from the original owner to a subsequent owner as long as a copy of the bill-of-sale from the original autho

17、rized Bryston dealer accompanies the re-sale. The copy of the bill of sale to any subsequent owner need ONLY include the Name of the Bryston Authorized Dealer and the Model and Serial number of the Bryston product The warranty will only be honored in the country of the original purchase unless other

18、wise pre-authorized by Bryston. Postal address: P .O. BOX 2170, Stn. Main PETERBOROUGH, ONTARIO CANADA K9J 7Y4 Courier address: 677 NEAL DRIVE PETERBOROUGH, ONTARIO CANADA K9J 6X7 PHONE: 705-742-5325 FAX: 705-742-0882 E-mail: cdnserbryston.ca 79 COVENTRY ST., Suite 5 NEWPORT, VERMONT U.S.A. 05855-21

19、00 PHONE: 802-334-1201 FAX: 802-334-6658 E-mail: usaserbryston.ca BRYSTON SERVICE in CANADA:BRYSTON SERVICE in the USA: contact your local distributor or CHECK OUR WEB SITE: www.bryston.ca E-MAIL BRYSTON DIRECTLY: cdnserbryston.ca FAX BRYSTON DIRECTLY: 01-705-742-0882 PHONE BRYSTON DIRECTLY: 01-705-

20、742-5325 BRYSTON SERVICE outside Canada and the USA: SAFETY_INSTRUCTIONS_WARRANTY_CONTACT_SHEET_20120816 RadioFans.CN 收音机爱 好者资料库 The Bryston BDA-2 is a State-of-the-Art external Ste- reo digital to analog converter using fully discrete analog class-A proprietary Bryston amplifier circuits. USBAudioC

21、lass2input(192KHz/24Bitasynchro- nous) Separateanaloganddigitallinearpowersupplies DiscreteClassAanalogoutputstage Over-sampling Synchronousup-sampling(176.4K/192K) IndependentAnalogandDigitalsignalpaths Eightdigitalaudioinputs: 1xUSBAudioClass2, 4xSPDIF(co-axialwire) 2xoptical(TOSLINK) 1xAES/EBU Sa

22、mplerates:32KHz,44.1KHz,48KHz,88.2KHz, 96KHz,176.4KHz,192KHz 16-24BitPCM,16Bit32K-48KUSB FullyDifferentialBalancedXLRandUnbalanced RCAStereooutputs. TransformercoupledSPDIFandAES/EBUDigital inputs. SPDIFCOAXBypassLoopOutput SoftwareupgradableviaRS232port OptionalRemoteControl Remote12VoltOn/OffTrigg

23、er CompatiblewithCDDrives,SoundCards,Comput- ers,MusicServers. CosmeticallymatchesC-SeriesBP26,MPS2,BCD-1, etc INPUT SELECTION: The digital signal first arrives at the BDA-2 via either theSPDIFco-ax,TOSLINKoptical,AES/EBUorUSB input. These are the normal digital outputs from a CDDrive,SoundCard,Comp

24、uter,MusicServeretc. Oneofthese8inputsisselectedbyeitherthefront panelpushbuttonswitchesortheinfra-redremote control. OPTIONAL BR2 REMOTE CONTROL: TheBR2infra-redremotecontrolofferedforuse withtheBDA-2isamulti-functionremotecapable ofoperatingnotonlytheBDA-2,butalsotheBCD-1 CDplayerandmanyBrystonpre

25、ampsandintegrated amplifierssuchastheBP26,BP6,BP16,BP17,B60R B100&B135.FormoreinformationseetheBR2 Owners Manual. POWER CONSIDERATIONS: Ingeneral,ifyourBDA-2hasathreepronggrounded linecordyoucanreducethepossibilityoflocal groundloopswhichcouldcausehumornoiseinthe systembypluggingitslinecordintothesa

26、mewall outletnexttothepowerampandotherequipment in your system. UNDER-VOLTAGE INDICATOR: The BDA-2 contains an under-voltage detection circuitwhichwillilluminatetheredUp-Sample LEDiftheconnectedACsupplyvoltageisapproxi- mately20%ormorebelownominal(e.g.96vacfor a120vacunit,or SOUNDS & AUDIO DEVICES A

27、UDIO and ensure that the Bryston BDA-2 is selected USBstatusindicators: Smpl.Rate Lock USB1 USB6 USB selected & cable not connected X X X Red USB selected & cable connected* X X Green Red USB selected & cable connected* X X Green Green USB selected, connected with a valid signal: Green Green Green G

28、reen * the proper USB Audio Class 2 drivers are NOT installed. * the proper USB Audio Class 2 drivers are installed. 7: POWER SWITCH STANDBY LED INDICATOR: WhentheLEDabovethepowerswitchislitredtheunitis onstandby.IfneitherthisLEDnoranyotherLEDonthe frontpanelisilluminatedthenthereisnopowerentering t

29、heunitortheinternalfuseisblown.See also Remote Trig- ger section. BDA2 REAR PANEL: BDA-2 FRONT PANEL: 8: INPUT SIGNAL LED INDICATORS: Thereare8LEDstoindicatedwhichinputhasbeen selected.TheLEDwilllightgreenwhenaPCMsignal ispresentattheselectedinput,andredforany othersignalpresentcondition,includingAC

30、3multi- channel signals. 9: ANALOG AUDIO OUTPUTS: The BDA-2 issuppliedwithonepairofgoldplatedRCA(phono) jacksforunbalanced(single-ended)outputsaswell asonepairoffullybalancedoutputsonXLRmale connectors. All connectors are gold plated and all outputsignalsarefullybufferedbyBrystonsdiscrete analogaudi

31、oamplifierstages. 10: SPDIF OUTPUT: The signal present at the SPDIFoutputconnectoristhesamesignalthatis selected as an input source. This signal is unaltered exceptforUSBinputsignals. 11: REMOTE TRIGGER INPUT: The BDA-2 is suppliedwithaTrigger input put to facilitate remote hardwiredon/offcontrol.At

32、wopinsocketmates withtheCO110A-11102bare-wireterminalblock connectorsuppliedwithyourBDA-2(see illustra- tion above-right).SupplyingaDCcontrolvoltage between3and12volts(atgreaterthanorequalto approximately3mA)willallowyoutoremotelypower your BDA-2 on or off. The the Remote Trigger input takespreceden

33、ceoverthefrontpanelpush-button switch.Ifavalidcontrolvoltageisinitiallyappliedto thetriggerinputwhen the BDA-2 is already poweredonitmaybe necessary to toggle the unitOFF-and-ONonce, via the Triggerinput, toestablishtheprece- dence of the trigger in- put signal over the front panelpowerswitch. 12: D

34、ATA PLATE: Thislabelprovidestheunits exactmodelnumber,serialnumber,electrical rating and date of manufacture. Do not remove. 13: RS232 PORT: Foruploadingnewsoftware intotheBDA-2(seeFirmwareUpdatesbelow) and for sending control codes to the BDA-2 from controlsystemssuchasCrestron&AVX.The DB9-femaleco

35、nnectorontheBDA-2connectsto acorrespondingDB9-maleconnectoronacom- putercapableofrunningaWindowsexecutable program. Thecontrolcodeslistedbelowmimictheactions ofthecorrespondingbuttonsonthefrontpanel oftheBDA-2&theBR2remotecontrol. 021: sourceOPTO-1022: sourceOPTO-2 023: sourceSPDIF-1024: sourceSDIF-

36、2 025: sourceSPDIF-3026: sourceSPDIF-4 027: sourceAES/EBU028: sourceUSB 029: PowerON/OFF(Toggle) 030: UpsamplingON/OFF 031: PowerON032: PowerOFF 033: UpSampleON034: UpSampleOFF 14: IEC POWER INLET : Useonlyapproved IEC-320powercordswithC13typeconnectors tomatewiththeBDA-2sIEC-320-C14power inlet. 15:

37、 INFRA-RED SENSOR for remote control FIRMWARE UPDATES BDA-2firmwareupdateswillperiodicallybeavailable fromBrystondealersorfromBrystonLtd.directly.These firmwareupdateswillbesuppliedasanexecutablefile (program)which,whenexecutedonyourPC,willsearch foravailableserialportsonyourcomputerandthen searchfo

38、rtheBDA-2beforeuploadingandautomatically installingthenewfirmwareinyourBDA-2. a) IftheBDA-2isON,placeitinstandbybypress- ingthePOWERbuttoneitheronthefrontpanelor ontheremotecontrol.WhentheLEDabovethe POWERbuttonlightsred,theBDA-2isinstandby. b) ConnectasuitableRS232cablebetweenyourPC (sorry,butMACsa

39、renotsupportedatthistime) andtheBDA-2.Inmostcases(dependingonyour computer)thiscablewillbeaDB9-maletoDB9- femalestraightthroughcable. c) IFyourcomputerdoesnotcontainanRS232se- rialport,butdoescontainaUSBport,thereare modestlypricedUSBtoRS232serialportadaptors available. d) Uponexecutionadialogboxsim

40、ilartotheone shownbelow(nextcolumn)willbedisplayed.Click onOKandtheprogramwillsearchfortheBDA-2s serialportviaanyavailableserialportonyourcom- puter. e) WhentheBDA-2sserialporthasbeenfound,the dialogboxwillindicatethisbydisplayingthemes- sage“BDA2foundonComX”.ClickonUPDATEto initiate the update proc

41、edure. f) Whencompletedandthefinaldialogboxwill promptyoutoclickonEXITtofinish. N.B.Insomecasesitmaybenecessarytoob- tainanewerversionoftheVisualBasiccontrol MSCOMM32.OCX.ContactMicrosoftifyousee warningsorcautionsconcerningthiscontrol. SPECS & DIMENSIONS: BDA2 USB Driver Installation MAC OS X Insta

42、llation: MAC OS 10.6.4 and above, natively supports USB Audio class 2, and no additional drivers are required. Windows 7 Installation: To use the Bryston BDA2 as a USB sound device, the Windows operating system requires additional USB drivers to be installed. These drivers can be found on the Brysto

43、n USB key that is included in the box. Connect the Bryston BDA2 to your computer. Plug the Bryston USB key into a USB port on your computer. In windows explorer, navigate to the Bryston USB key (BRYSTON_USB). Now run the file called “setup.exe”. The following window will open: Click the “Next ” butt

44、on. Install the Bryston USB Audio drivers in the default folder, or change the installation folder if required. Click the “Install” button. CONTINUED ON NEXT PAGE USB AUDIO CLASS 2 DRIVER INSTALLATION A Windows security warning will pop up twice. The USB drivers are safe to use, so select: “Install

45、this driver software anyway” The setup wizard will copy all the necessary files and preinstall the drivers. After successful installation, the following window will open. Click the “Next ” button. The setup wizard is finished and Windows will now install the Bryston USB audio drivers. The Bryston BDA2 D/A is now ready to use as a sound device in Windows. 300029-1_BDA2_20121122