NAD-C390DD-int-sm 维修电路原理图.pdf

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1、NADSERVICE MANUALC390DDC390DDDirect Digital Powered DAC/AmplifierDirect Digital Powered DAC/AmplifierDRAFT DATE: MAY 2008RadioFans.CN 收音机爱 好者资料库? ?!?#?$?#? ? ? %?&? ? ? ? ? ?#? ? ? ? ?(? ? ? ? ? ?#? !? ?*?#? ? ? ? ? +? ? ? ? ? ?,#? ? ?-? .? ? /?(? ? ?(?C 390DD Direct Digital Powered ? ? ?Features Re

2、volutionary Direct Digital Technology&? ?0? ? ? ? ? ? ? ?#?(?(?1? ? ?#?#?23*?4?5!6$?(?(? ?*? ?71?#? ?-? ?-? ? ? I mmense Power&? ?42?8?*?-?1?(? ? ? ? ? ? ? ?(? ?1? ? ? ? ?0? ? ? ? ? ? New System Architecture &? ? ? ? ? ? ? ? ? ?#?&? ? ? ? ? ? 97:? ? ? ? ? ? ;? Modular Design Construction (MDC) ?#?*?

3、*?(? ? ? ? ? ? ? ? ? ? ? ? ?#? ? ? !?#? ? ? ? ? ? ? ? ? ?*? ? &? ? ? ?97:34?!? ?97:? ?#? ? ?6?!34? !? +? 6?!? ?#? ? ?,#? ?134?!? ?*?0? Exclusive Room EQ/?*?A?0?A?0?*?A*?0?*?1?*?(?%?*?*?/?7?-? ?%?*?*?+?*?, ?A*?0?*? Advanced I ntegration&? ? ? ? ? ? ?#? ? ? *?-?4;?!? *? ? ? ?#? ? ? *? ? ? ? ? ? ? B? !

4、?#? 1?#? ? .? 7? ? ? ? ? ? ? ? ?C? /73?#? /? ? ? 4D? ? ? ?(? ? ? ?-?42?8RadioFans.CN 收音机爱 好者资料库.? ?.?(? ?.? ?.? ?*?*?#?#? ? ? ?.?E?2?4?443?;?.?www.NAD? ? &?8?;?2?&?55?F&?B?.19&?+?G?B#?1&?B,C 390DD? H2?+?-?,44?+?7?:9,7?/?(6$?4?(6$?%?/?I?2?:?+? ?6$3?&?.7?1?+? ?6$?3?(6$#?&6?, 5?;?L42?8L42?8/?+&6?#?74H?

5、1?(6$?B1?,M?2N?+? ?6$?3?(6$#?2?8?3?,?1?K46?1?5?;?4?1?;?87?*?1?289?+8-6-?,?3?F?P;?2?-?4?-?55?4H?4?5?-?2?4?;?-?42?2?4?PP.?8?H?H(?+4? ?22? ?*?SPECIAL FUNCTIONFunction Keys NotesFactory Reset Source Down +Source UPCheck MCU Version Ent er( press 3second)Check DSP Version Ent er ( press 3second)VFD Test

6、Source Down + RightEnt er int o Boot loader St andby+Swit ch onCheck USB Card Version Ent er( press 3second)Change Input source name Source Down( press 3second)DETAILS & WAVEFORMS ON SYSTEM TEST & DEBUGGING Main Board Y1000 8MHz USB Board XC7000 11.2896MHz LRCK 96K BCKLRCK 192KHz BCK 12.288MHz AMP B

7、oard X1 108MHz Q301?G? 844kHz Type AType BUSB CardHDMI IN 1HDMI CardPHONO In putAnalog CardHDMI IN 2HDMI IN 3HDMI OUTSignalended InputBalan ce InputMain BoardFPP BoardPower supply Board AAmplifier BoardInt erface BoardSPDIF BoardCOAX 1COAX 2OPTO1AES/EBUOPTO2OPTO OUTCOAX OUTDAC OUTTRIG INIR INRS232TR

8、IG OUTCIG128X3201 BOEUSB Type AVFD ScreenD1G2V3IREncodePower supply Board B46 Pin connect or46 Pin connect or46 Pin connect or15 Pin conn ect or28 Pin connect or15 Pin connect or28 Pin connect or24 Pin connect or24 Pin connect or34 Pin conn ect or34 Pin conn ect or12 Pin conn ect or12 Pin conn ect o

9、r6 Pin connect or6 Pin connect or4 Pin con nect or4 Pin con nect orKeyAmplifier Output?5 Pin con nect or?4Pin connect or4Pin conn ect or?wiring diagram ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

10、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?DIGITALSELECTORINPUTDIGITALINTERFACETRANSMITTERDIGITALINTERFACERECEIVERBYPASSDIT SOURCE SELECTORPORT AIIS INPUTIIS OUTPUTPO

11、RT AIIS INPUTIIS OUTPUTDIX 4192DIT/DIRADV7623HDMI TransceiverHDMI IN 1HDMI IN 2HDMI IN 3HDMI OUTOPTOCOAXCOAX 1COAX 2OPTO1AES/EBUSPDIF INPUTSPDIF OUTPUTMCUCIG128X3201 BOESPIIIS swit cherIIS 0,1PRE BufferGain0,3,6,9dBNE5532ADC PCM4202Opt ional Analog cardINPUT FORMATVOLUMETREBLE,BASS,EQSAMPLE RATECONV

12、ERTERZTA FILTER4th ORDERNOISE SHAPERPWMOUTPUTPWMOUTPUTREFMCLK 108MFS2450FSSAMPLER(ADC)NOISESHAPER3rdZETEX FPGADDFAPWM REF OUTPUT CH0 CH1PWM OUTPUT CH0 CH1VCCVEEVEEVCCOUTPUTSTAGE LOUTPUTSTAGE RLFLFLOGIC DRIVERLOGIC DRIVERL CH OPFEED BACKNETWORKFEED BACKNETWORKTRIANGLECOMPARATORTRIANGLECOMPARATORINTEG

13、RATORINTEGRATORCONTROLINTERFACEGNDGNDR CH OPIIS lineIIS3ZETEX DDFAFeedback ProcessorD1G2V3GP1UV701QSKey and IR front panelTRIG INTRIG OUTIR INLOGIC BUFFERControl interfaceSPI/IICSPIGPIOSPIGPIO/INTGPIO/INTRegulator For preampABLETEC APL400 PSU MODULE or HANSONG DESIGN+/-70VDC/DC5V+/-10V3V3D3V3D3V3D3V

14、3DAMS1117-1.81V8D3V3DDC/DCSt andby PSU( PI TOP267EG)12.5V 4A power on mode ( swit ched)5V st andby mode( 0.2W dissipat ion )+/-70V 1 .38A cont inuous 4.13 A peak5VS5VS5VSPOWER SWITCHLN6.3AT/250VGPIOMAIN LMAIN N12.5VD12.5VD12.5VDDC/DC AND LDO+/-12V 3V3D 5VA12VD on/off and st andby+/-70V on/offSPI bus

15、SignalPowercontrolIIC busPRE BufferNE5532Pre outRS232PIC24FJ256Opt ionalHDMI moduleDC/DCMain MCUVS1053Man dat ory USB cardPIC32MX460F256LType AType BUSB audio decoderEEPROM46 pin board-board socket46 pin board-board socketSLOT3SLOT2OPTION CARDSLDO+/-5VR3V3DC/DCMOS-SWITCHIIS1IIS2IIS0IIS1IIS2INT1INT2S

16、PISPIIICIICIR 0-2SPI busIIC busIR 0-7USB SWITCHUSBType AFront panel usbNAD C390DD BLOCK DIAGRAMVERSION: V1.08Draft ed by: PercyDat a: 2010-5-4TAS1020USB audio DeviceSN74CB3Q3253FPusbFPusbTS3USB221TS3USB221DC/DC4VF12.5VDGPIO 0-7GPIO8-12GPIO 4-7PWM REF OUTPUT CH2- CH7MOS-SWITCHFPusbAMS1117-3.33V3S12.5

17、VD12.5VDAT32UC3 A051 2USB HOSTOPTO2GPIOPlug in senser35VFfor upgradeLDO 5V5VDLDO3V3 1V85VImpedanceDetect LImpedanceDetect RImpedance det ect L&R46 pin board-board socketMOS-SWITCHIIS0INT0IICGPIO 0-3FPusbSN74CB3Q3253SPI12V EN12V EN12V ENPHONE AMPMC/MMPHONE AMP BYPASSSLOT1SELECTORTBDPIC18F26K20( MCU)I

18、IS3PEN 0-2Block DiagramIC03-02985-33RagulatorLP2985-33DBVR U602303-01117-01Linear RegulatorLM1117MPX-5.0/NOPB/ AMS1117-5.0U600003-05532-03Dual OPAMPNE5532DR SOIC8U6004, U6007, U6008, U600903-01804-01A/D ConverterPCM1804DBRU600503-02134-00Dual OPAMPOPA2134UA/2K5E4 SO-8U601003-02611-01Power converterL

19、M2611BMF,SOT23-5U601303-00595-01Shift Regis terSN74HC595D/74HC595D/MM74HC595MU601503-00138-053 TO 8 LINE DECODER74HC138DU6016or 03-00138-02Line DecoderMM74HC138MU601603-00084-02Quad OPAMPTL084BCDU601703-01195-01Audio AttenuatorNJ W1195VU600603-00244-01Octal Buffer74LCX244U601403-00714-01UHS Dual Inv

20、erter with Schmitt Trigger InputsNC7WZ14P6XU6018, U601903-74901-01RegulatorTPS7A4901DGNRU602103-73001-01RegulatorTPS7A3001DGNRU6022Diode33-20004-01Zener DiodeS1GM4 SMAD600033-40054-00Schottk y DiodeBAT54S, SOT23D6001, D6002, D6003, D600433-40352-01Switch Diode1SS352( TPH3,F) ,1SS355TE-17D6005, D6006

21、, D6014, D6015, D6018, D6019, D6020, D6021, D602233-44148-17Switch Diode1N4148W-NRD6007, D601333 30560 01DIODE SCHOTTKYMBR0560 TPD600933-30560-01DIODE SCHOTTKYMBR0560-TPD6009Transistor31-01815-03Trans is torC1815, SOT23Q6026, Q612631-01015-03Trans is torA1015, SOT23Q6025, Q612531-00114-05Digital tra

22、ns is torDTC114EKAQ6017Inductor08-04100-08Power Inductor10uH,MSS7341-103MLL603008-04331-06Ferrite Bead SMD742792037, 330ohm100MHz , 25%, 2A L6000, L6005, L6006, L6016, L602608-04301-04Ferrite Bead SMD742792035, 300ohm100MHz , 25%, 0.3AL6100Capacitor26-10051-00Ceramic Chip Capacitor10pJ ,50V,0603,NPO

23、C612526-33151-00Ceramic Chip Capacitor330pJ ,50V,0603,NPOC610426-47351-00Ceramic Chip Capacitor47nK,50V,0603,X7RC6123, C612426-10421-10Cermatic Chip Capacitor100nK,25V 0603,X7RC6000, C6029, C6030, C6034, C6041,C6102, C6111, C6129, C6130,C618326-33051-01Ceramic Chip Capacitor33PJ ,50V,0805,NPOC6064,

24、C6131, C6122, C605426-10151-01Ceramic Chip Capacitor100pJ ,50V,0805,NPOC6016, C6027, C6039, C6050, C6300, C6301, C6100, C6107, C6108,C610926-18151-01Ceramic Chip Capacitor180pJ ,50V,0805,NPOC6028, C604726-56151-01Multilay er Ceramic CAP560pJ ,50V,0805,NPOC6019, C6037, C6043, C605326-10212-01ceramic

25、capacitor1nJ ,100V,0805,NPOC6192, C6193,26-15251-11Ceramic Chip Capacitor1n5J ,50V,0805,NPOC6024, C604926-10351-01Cermatic Chip Capacito10nK,50V,0805,X7RC6191, C6194, C6195, C619626-10421-01Ceramic Chip Capacitor100nK,25V,0805,X7RC6008, C6025, C6032, C6042, C6199, C6200, C6204, C6205,C6206,C6068, C6

26、069, C6070, C6071, C6072, C6081, C6082, C6083,C6084, C6085, C6116, C6117, C618226-22451-11Cermatic Chip Capacito220nK,50V,0805,X7R C2012X7R1H224KTC6089, C609026-22511-01Ceramic Chip Capacitor2u2F,16V 0805, X7RC6088,C6087, C6091,C609226-47521-11Ceramic Chip Capacitor4.7uK,25V,X5R,0805,C2012X5R1E475KT

27、J 00EC6197, C619826-10611-11Ceramic Chip Capacitor10uFK,10V,X5R,0805,C2012X5R1A106KTC6002, C600626-22660-11Ceramic Chip Capacitor22uF, 6.3V, X5R, 0805C6005, C602626-10521-22Ceramic Chip Capacitor1uF, 10%, 25V,X7R,1206C610126-10621-12Ceramic Capacitor SMD10uF, 25V, X5R, 1206, C3216X5R1E106KTC600926-1

28、0621-12Ceramic Chip Capacitor10uF, 25V, X5R, 1206, C3216X5R1E106KTC6004, C6086, C6093, C6095, C6096, C6106, C6207, C6208C390DD BOMELECTRICAL PARTS LIST07-94701-00Chip Res is tor4.7K?,0603,1/10W,1%,RC0603FR-074K7LR603107-91000-00Chip Res is tor100?,0603,1/10W,1%,RC0603FR-07100RLR6116, R6117, R6119, R

29、612007-93301-00Chip res is tor3.3K?,0603,1/10W,1%,RC0603FR-073K3LR613507-92211-00Chip Res is tor2.21K?,0603,1/10W,1%,RC0603FR-072K21LR6136, R6137, R6138, R613907-91002-00Chip Res is tor10K?,0603,1/10W,1%,RC0603FR-0710KLR6146, R6154, R6155, R6156, R6158, R6160, R6232, R623307-91022-00Chip Res is tor1

30、0.2K?,0603,1/10W,1%,RC0603FR-0710K2LR612107-92202-00Chip res is tor22K?,0603,1/10W,1%,RC0603FR-0722KLR6144, R6145, R615307-99312-00Chip Res is tor Network93.1k ?,0603,1/10w,5%R611807-91003-00Chip Res is tor100K?,0603,1/10W,1%,RC0603FR-07100KLR6147, R6151, R615207-91803-00Chip Res is tor180K?,0603,1/

31、10W,1%,RC0603FR-07180KLR6140, R614107-92203-00Chip res is tor220K?,0603,1/10W,1%,RC0603FR-07220KLR614807-95103-00Chip Res is tor510K?,0603,1/10W,1%,RC0603FR-07510KLR6142, R614307-96343-00Chip Res is tor634K?,0603,1/10W,1%,RC0603FR-07634KLR615007-90475-00Chip Res is tor4.7M?,0603,1/10W,5%,RC0603J R-0

32、74M7LR614907-90000-01Chip res is tor0?,0805,1/8W,5%R6007, R6010, R6080, R6081, R622907-91000-01Chip Res is tor100?,0805,1/8W,1%,RC0805FR-07100RLR6022, R6042, R6051, R6065, R6085, R616107-92430-01Chip Res is tor243?,0805,1/8W,1%,RC0805FR-07243RLR600207-93320-01Chip Res is tor332?,0805,1/8W,1%,RC0805F

33、R-07332RLR6021, R606707-94750-01Chip res is tor475?,0805,1/8W,1%,RC0805FR-07475RLR6105, R610807-91051-01Chip Res is tor1.05K?,0805,1/8W,1%,RC0805FR-071K05LR600407-91211-01Chip res is tor1K21?, 1/8W, 1%,0805R6106, R610707-94641-02Chip Res is tor4.64K?,1206,1/4W,1% RC1206FR-074K64L R6018, R6043, R6052

34、, R606807-91002-01Chip Res is tor10K?,0805,1/8W,1%,RC0805FR-0710KLR611507-91152-01Chip res is tor11.5K?,0805,1/8W,1%,RC0805FR-0711K5LR6234, R623707-95602-01Chip Res is tor56K?,0805,1/8W,1%,RC0805FR-0756KLR6038, R605907-95622-01Chip Res is tor56.2K?,0805,1/8W,1%,RC0805FR-0756K2LR6015, R6032, R6049, R

35、6060, R6075, R6083, R6096, R609807-91023-01Chip res is tor102K?,0805,1/8W,1%,RC0805FR-07102KLR6235, R623607-91004-01Chip res is tor1M?,0805,1/8W,1%,RC0805FR-071MLR6076, R6084, R6097, R609907-90338-02Chip res is tor0.33?,1206,1/4W,5%,RL1206J R-07R33LR6230, R623107 90439 02Chip res is tor4 3? 1206 1/4

36、W 5% RC1206J R 074R3LR600007-90439-02Chip res is tor4.3?,1206,1/4W,5%,RC1206J R-074R3LR600007-91009-02Chip Res is tor10?,1206,1/4W,1%,RC1206FR-0710RLR633007-92200-02Chip Res is tor220?,1206,1/4W,1%,RC1206FR-07220RLR6028, R6040, R6056, R606207-91211-02Chip res is tor1.21K?,1206,1/4W,1%,RC1206FR-071K2

37、1LR6019, R6047, R6053, R607107-92211-02Chip Res is tor2.21K?,1206,1/4W,1%,RC1206FR-072K21LR6027, R6033, R6039, R6054, R6058, R605507-90820-10Chip Res is tor NET82?,0603X4,5%,YC164-J R-0782RLR606107-90121-10Chip Res is tor Network120?,0603x 4,1/10W,1%R6122, R6123, R6129, R6134, R615907-90103-10Chip R

38、es is tor Network10K?4, 5% 06034R6124IC03-00317-003-Terminal Adj us table RegulatorLM317TU6002Inductor08-05201-00Common Mode Chok eT9* 5* 3-200uHL6003Relay12-02202-15Signal RelayHFD31/5 5VDCRL6001Connector17-01004-234POL RCAAV4-8.4-13/PB1,?,?,?J 6000J 17-09003-28Mic ConnectorNC3FAAH2J 6001, J 600213

39、-22516-06ConnectorCNT-F254-2* 8-GS-850-N, 2.54?, 28PinP100213-22510-09ConnectorCNT-F254-2* 5-GS-850-N, 2.54?, 25PinP1004Capacitor06-22011-18Alu Electroly tic Capacitor22uF,16V,20%,85?,ECEA1CKS220( i)C6044, C6046, C6094, C6099, C6075, C6080, C6119, C6120, C604806-10121-04Alu Electroly tic CapacitorCD

40、263( X) ,100uF,25V,20%,105?,F2.5C6007, C6076, C6078, C6097, C6098, C612706-10111-36Alu Electroly tic CapacitorHCN 100uF,16V,20%,105?,F2.5C6105, C619006-22160-07Alu Electroly tic CapacitorHCN,220uF,6.3V,20%,105?,F2.5C601006-22160-04Alu Electroly tic CapacitorCD281L,220uF,6.3V,20%,Pitch=2.5mm,D=6.3mmC

41、6033, C604006-22111-12Alu Electroly tic CapacitorCD263X,220uF,16V,20%,F2.5 D=6.3C6020, C602106-33121-09Alu Electroly tic CapacitorCD284,330uF,25V,20%,F5.0,D=8C6103, C620106-10011-03Alu Electroly tic CapacitorCD263( X) ,10uF,16V,20%,105?,F2.5C612625-22312-09Poly propy lene Film CapacitorCBB11-100V-22

42、3J R5C6056, C6063, C6066, C607925-22561-00Metalliz ed Poly es ter Film CapacitorCL23B,2.2uF,63V,10%,C241J 225K2S1000C6014, C604570 230008 0AlHt i kAl T 2H6001C390DD BOM78-015002-0Trans is tor Was herTW-5 78-013008-1Ins ulated Cus hionSQ9418, SPK-4 PCBA16-39008-21C390DD Phono PCBC390DD Phono PCBTrans

43、istor31-00114-05Digital trans is torDTC114EKAQ9518, Q9519Diode33-44148-17Switch Diode1N4148W-NRD9500, D9501Capacitor26-10151-02ceramic capacitor100pJ ,50V,1206,NPOC9503, C9510, C9528, C953526-18151-01ceramic capacitor180pJ ,50V,0805,NPOC9505, C9508, C9530, C953326-82151-01ceramic capacitor820pJ ,50V

44、,0805,NPOC9506, C953126-10212-01ceramic capacitor1nJ ,100V,0805,NPOC9544, C9545, C9546, C954726-10421-01ceramic capacitor100nK,25V,0805,X7RC9501, C9513, C9518, C9520, C9521, C9523, C9526, C9538Resistor07-98209-92MELF Res is torsMMF204FRE82R,82?,1/4W,1%R9514, R954207-91000-92MELF Res is torsMMF204FRE

45、100R,100?,1/4W,1%R9512, R954007-92200-92MELF Res is torsMMF204FRE220R,220?,1/4W,1%R9501, R9523, R9529, R955107-92550-92MELF Res is torsMMF204FRE255R,255?,1%R9519, R954707-95600-92MELF Res is torsMMF204FRE560R,560?,1/4W,1%R9506, R953407-95900-92MELF Res is torsMMF204FRE590R,590?,1/4W,1%R9500, R9522,

46、R9528, R955007-91102-92MELF Res is torsMMF204FRE11K,11K?,1/4W,1%R9516, R954407-91302-92MELF Res is torsMMF204FRE13K,13K?,1/4W,1%R9553, R955707-92402-92MELF Res is torsMMF204FRE24K,24K?,1/4W,1%R9552, R955607-94702-92MELF Res is torsMMF204FRE47K,47K?,1/4W,1%R9504, R9518, R9532, R9546,07-96802-92MELF R

47、es is torsMMF204FRE68KR, 68K,1%,1/4WR9510, R9511, R9538, R953907-91333-92MELF Res is torsMMF204FRE133K,133K?,1/4W,1%R9515, R954307-93300-01Chip Res is tor330?,0805,1/8W,1%,RC0805FR-07330RLR9508, R953607-94700-01Chip Res is tor470?,0805,1/8W,1%,RC0805FR-07470RLR9517, R954507-91001-01Chip Res is tor1K

48、?,0805,1/8W,1%,RC0805FR-071KLR9524, R9525, R9526, R952707-93001-01Chip Res is tor3K?,0805,1/8W,1%,RC0805FR-073KLR9502, R9521, R9530, R954907-91602-01Chip Res is tor16K?,0805,1/8W,1%,RC0805FR-0716KLR9503, R9520, R9531, R954807-92202-01Chip Res is tor22K?,0805,1/8W,1%,RC0805FR-0722KLR9554, R955507-947

49、02-01Chip Res is tor47K?,0805,1/8W,1%,RC0805FR-0747KLR9513, R9541IC03-05532-00Dual Op AmpNE5532P DIP8U9500Resistor07-22709-50Metal Film Res is tor27?,1/6W,1%R9507, R953507-23900-50Metal Film Res is tor390?,1/6W,1%R9505, R9533InductorA08-01101-01Inductor( Coil)100uH,20%, EMC421-121NS, Pitch=5mmL9500,

50、 L950208-01372-00Inductor( Coil)TL-372,3.7mH, 10% ?5mmL9501, L9503Relay12-02202-15Signal RelayHFD31/5 5VDCRL9500, RL9501?31-02240-00Trans is tor2SC2240-GR( TPE2,F) TO-92Q9500, Q9502, Q9503, Q9506, Q9508, Q9510, Q9512, Q9513, Q951631-00970-00Trans is tor2SA970-GR( TPE2,F) TO-92Q9501, Q9504, Q9505, Q9