NAD-C390DD-int-sm维修电路原理图.pdf

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1、NAD SERVICE MANUALC390DD C390DD Direct Digital Powered DAC/Amplifier Direct Digital Powered DAC/Amplifier DRAFT DATE: MAY 2008 RadioFans.CN 收音机爱好者资料库 ? ? ?!?#?$?#? ? ? ? %? Modular Design Construction (MDC) ?#?*?*?(? ? ? ? ? ? ? ? ? ? ? ? ?#? ? ? !?#? ? ? ? ? ? ? ? ? ?*? ? ?!? *? ? ? ?#? ? ? *? ? ?

2、 ? ? ? ? B? !?#? 1?#? ? .? 7? ? ? ? ? ? ? ? ?C? /73?#? /? ? ? 4D? ? ? ?(? ? ? ? ? ?-?42?8 RadioFans.CN 收音机爱好者资料库 .? ?.?(? ?.? ?.? ?*?*?#?#? ? ? ?.?E?2?4?443?;?.? www.NAD ? ? ?2? ? L42?8 L42?8 /?+? 4?1?;?8 7?*?1?28 9?+8-6-?,?3?F?P;?2?-?4?-?55? 4H?4?5?-?2?4?;?-?42?2?4?PP .?8?H?H(?+4? ?22? ?*? RadioFa

3、ns.CN 收音机爱好者资料库 SPECIAL FUNCTION Function Keys Notes Factory Reset Source Down +Source UP Check MCU Version Ent er( press 3second) Check DSP Version Ent er ( press 3second) VFD Test Source Down + Right Ent er int o Boot loader St andby+Swit ch on Check USB Card Version Ent er( press 3second) Change

4、 Input source name Source Down( press 3second) RadioFans.CN 收音机爱好者资料库 DETAILS & WAVEFORMS ON SYSTEM TEST & DEBUGGING Main Board Y1000 8MHz USB Board XC7000 11.2896MHz RadioFans.CN 收音机爱好者资料库 LRCK 96K BCK LRCK 192KHz RadioFans.CN 收音机爱好者资料库 BCK 12.288MHz AMP Board X1 108MHz Q301?G? 844kHz RadioFans.

5、CN 收音机爱好者资料库 Type A Type B USB Card HDMI IN 1 HDMI Card PHONO In put Analog Card HDMI IN 2 HDMI IN 3 HDMI OUT Signalended Input Balan ce Input Main Board FPP Board Power supply Board A Amplifier Board Int erface BoardSPDIF Board COAX 1 COAX 2 OPTO1 AES/EBU OPTO2 OPTO OUT COAX OUT DAC OUT TRIG IN IR

6、 IN RS232 TRIG OUT CIG128X3201 BOE USB Type A VFD Screen D 1 G 2 V 3 IR Encode Power supply Board B 46 Pin connect or 46 Pin connect or 46 Pin connect or 15 Pin conn ect or 28 Pin connect or 15 Pin connect or 28 Pin connect or 24 Pin connect or 24 Pin connect or 34 Pin conn ect or 34 Pin conn ect or

7、 12 Pin conn ect or 12 Pin conn ect or 6 Pin connect or 6 Pin connect or 4 Pin con nect or4 Pin con nect or Key Amplifier Output ? ? ? 5 Pin con nect or ? ? ? ? ? ? ? 4Pin connect or 4Pin conn ect or ? ? ? ? ? ? ? ? ? ? ? wiring diagram RadioFans.CN 收音机爱好者资料库 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

8、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

9、 ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱好者资料库 DIGITAL SELECTOR INPUT DIGITAL INTERFACE TRANSMITTER DIGITAL INTERFACE RECEIVER BYPASS DIT SOURCE SELECTOR PORT A IIS INPUT IIS OUTPUT PORT A IIS INPUT IIS OUTPUT DIX 4192 DIT/DIR ADV7623 HDMI Transceiver HDMI IN 1 HDMI IN 2 HDMI IN 3 HDMI OUT OPTO COAX COAX

10、1 COAX 2 OPTO1 AES/EBU SPDIF INPUTSPDIF OUTPUT MCU CIG128X3201 BOE SPI IIS swit cher IIS 0,1 PRE Buffer Gain 0,3,6,9dB NE5532 ADC PCM4202 Opt ional Analog card INPUT FORMAT VOLUME TREBLE,BASS,EQ SAMPLE RATE CONVERTER ZTA FILTER 4th ORDER NOISE SHAPER PWM OUTPUT PWM OUTPUT REF MCLK 108M FS 2450 FS SA

11、MPLER (ADC) NOISE SHAPER 3rd ZETEX FPGA DDFA PWM REF OUTPUT CH0 CH1 PWM OUTPUT CH0 CH1 VCC VEE VEE VCC OUTPUT STAGE L OUTPUT STAGE R LF LF LOGIC DRIVERLOGIC DRIVER L CH OP FEED BACK NETWORK FEED BACK NETWORK TRIANGLE COMPARATOR TRIANGLE COMPARATOR INTEGRATOR INTEGRATOR CONTROL INTERFACE GND GND R CH

12、 OP IIS line IIS3 ZETEX DDFA Feedback Processor D 1 G 2 V 3 GP1UV701QS Key and IR front panel TRIG IN TRIG OUT IR IN LOGIC BUFFER Control interface SPI/IIC SPI GPIO SPI GPIO/INT GPIO/INT Regulator For preamp ABLETEC APL400 PSU MODULE or HANSONG DESIGN +/-70V DC/DC 5V +/-10V 3V3D 3V3D 3V3D 3V3D AMS11

13、17-1.8 1V8D 3V3D DC/DC St 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 peak 5VS 5VS 5VS POWER SWITCH LN 6.3AT/250V GPIO MAIN L MAIN N 12.5VD 12.5VD 12.5VD DC/DC AND LDO +/-12V 3V3D 5VA 12VD on/off and st andby +/-7

14、0V on/off SPI bus Signal Power control IIC bus PRE Buffer NE5532 Pre out RS232 PIC24FJ256 Opt ional HDMI module DC/DC Main MCU VS1053 Man dat ory USB card PIC32MX460F256L Type A Type B USB audio decoder EEPROM 46 pin board-board socket46 pin board-board socket SLOT3 SLOT2 OPTION CARDS LDO +/-5V R3V3

15、 DC/DC MOS-SWITCH IIS1 IIS2 IIS0 IIS1 IIS2 INT1 INT2 SPI SPI IIC IIC IR 0-2 SPI bus IIC bus IR 0-7 USB SWITCH USB Type A Front panel usb NAD C390DD BLOCK DIAGRAM VERSION: V1.08 Draft ed by: Percy Dat a: 2010-5-4 TAS1020 USB audio Device SN74CB3Q3253 FPusb FPusb TS3USB221 TS3USB221 DC/DC 4VF 12.5VD G

16、PIO 0-7 GPIO8-12 GPIO 4-7 PWM REF OUTPUT CH2- CH7 MOS-SWITCH FPusb AMS1117-3.3 3V3S 12.5VD 12.5VD AT32UC3 A051 2 USB HOST OPTO2 GPIO Plug in senser 35VF for upgrade LDO 5V 5VD LDO 3V3 1V8 5V Impedance Detect L Impedance Detect R Impedance det ect L&R 46 pin board-board socket MOS-SWITCH IIS0 INT0 II

17、C GPIO 0-3 FPusb SN74CB3Q3253SPI 12V EN 12V EN 12V EN PHONE AMP MC/MM PHONE AMP BYPASS SLOT1 SELECTOR TBD PIC18F26K20( MCU) IIS3 PEN 0-2 Block DiagramRadioFans.CN 收音机爱好者资料库 IC 03-02985-33RagulatorLP2985-33DBVR U6023 03-01117-01Linear RegulatorLM1117MPX-5.0/NOPB/ AMS1117-5.0U6000 03-05532-03Dual OPA

18、MPNE5532DR SOIC8U6004, U6007, U6008, U6009 03-01804-01A/D ConverterPCM1804DBRU6005 03-02134-00Dual OPAMPOPA2134UA/2K5E4 SO-8U6010 03-02611-01Power converterLM2611BMF,SOT23-5U6013 03-00595-01Shift Regis terSN74HC595D/74HC595D/MM74HC595MU6015 03-00138-053 TO 8 LINE DECODER74HC138DU6016 or 03-00138-02L

19、ine DecoderMM74HC138MU6016 03-00084-02Quad OPAMPTL084BCDU6017 03-01195-01Audio AttenuatorNJ W1195VU6006 03-00244-01Octal Buffer74LCX244U6014 03-00714-01UHS Dual Inverter with Schmitt Trigger InputsNC7WZ14P6XU6018, U6019 03-74901-01RegulatorTPS7A4901DGNRU6021 03-73001-01RegulatorTPS7A3001DGNRU6022 Di

20、ode 33-20004-01Zener DiodeS1GM4 SMAD6000 33-40054-00Schottk y DiodeBAT54S, SOT23D6001, D6002, D6003, D6004 33-40352-01Switch Diode1SS352( TPH3,F) ,1SS355TE-17D6005, D6006, D6014, D6015, D6018, D6019, D6020, D6021, D6022 33-44148-17Switch Diode1N4148W-NRD6007, D6013 33 30560 01DIODE SCHOTTKYMBR0560 T

21、PD600933-30560-01DIODE SCHOTTKYMBR0560-TPD6009 Transistor 31-01815-03Trans is torC1815, SOT23Q6026, Q6126 31-01015-03Trans is torA1015, SOT23Q6025, Q6125 31-00114-05Digital trans is torDTC114EKAQ6017 Inductor 08-04100-08Power Inductor10uH,MSS7341-103MLL6030 08-04331-06Ferrite Bead SMD742792037, 330o

22、hm100MHz , 25%, 2A L6000, L6005, L6006, L6016, L6026 08-04301-04Ferrite Bead SMD742792035, 300ohm100MHz , 25%, 0.3AL6100 Capacitor 26-10051-00Ceramic Chip Capacitor10pJ ,50V,0603,NPOC6125 26-33151-00Ceramic Chip Capacitor330pJ ,50V,0603,NPOC6104 26-47351-00Ceramic Chip Capacitor47nK,50V,0603,X7RC612

23、3, C6124 26-10421-10Cermatic Chip Capacitor100nK,25V 0603,X7R C6000, C6029, C6030, C6034, C6041,C6102, C6111, C6129, C6130, C6183 26-33051-01Ceramic Chip Capacitor33PJ ,50V,0805,NPOC6064, C6131, C6122, C6054 26-10151-01Ceramic Chip Capacitor100pJ ,50V,0805,NPO C6016, C6027, C6039, C6050, C6300, C630

24、1, C6100, C6107, C6108, C6109 26-18151-01Ceramic Chip Capacitor180pJ ,50V,0805,NPOC6028, C6047 26-56151-01Multilay er Ceramic CAP560pJ ,50V,0805,NPOC6019, C6037, C6043, C6053 26-10212-01ceramic capacitor1nJ ,100V,0805,NPOC6192, C6193, 26-15251-11Ceramic Chip Capacitor1n5J ,50V,0805,NPOC6024, C6049 2

25、6-10351-01Cermatic Chip Capacito10nK,50V,0805,X7RC6191, C6194, C6195, C6196 26-10421-01Ceramic Chip Capacitor100nK,25V,0805,X7R C6008, C6025, C6032, C6042, C6199, C6200, C6204, C6205, C6206,C6068, C6069, C6070, C6071, C6072, C6081, C6082, C6083, C6084, C6085, C6116, C6117, C6182 26-22451-11Cermatic

26、Chip Capacito220nK,50V,0805,X7R C2012X7R1H224KTC6089, C6090 26-22511-01Ceramic Chip Capacitor2u2F,16V 0805, X7RC6088,C6087, C6091,C6092 26-47521-11Ceramic Chip Capacitor4.7uK,25V,X5R,0805,C2012X5R1E475KTJ 00EC6197, C6198 26-10611-11Ceramic Chip Capacitor10uFK,10V,X5R,0805,C2012X5R1A106KTC6002, C6006

27、 26-22660-11Ceramic Chip Capacitor22uF, 6.3V, X5R, 0805C6005, C6026 26-10521-22Ceramic Chip Capacitor1uF, 10%, 25V,X7R,1206C6101 26-10621-12Ceramic Capacitor SMD10uF, 25V, X5R, 1206, C3216X5R1E106KTC6009 26-10621-12Ceramic Chip Capacitor10uF, 25V, X5R, 1206, C3216X5R1E106KTC6004, C6086, C6093, C6095

28、, C6096, C6106, C6207, C6208 C390DD BOM ELECTRICAL PARTS LIST RadioFans.CN 收音机爱好者资料库 07-94701-00Chip Res is tor4.7K?,0603,1/10W,1%,RC0603FR-074K7LR6031 07-91000-00Chip Res is tor100?,0603,1/10W,1%,RC0603FR-07100RLR6116, R6117, R6119, R6120 07-93301-00Chip res is tor3.3K?,0603,1/10W,1%,RC0603FR-073K

29、3LR6135 07-92211-00Chip Res is tor2.21K?,0603,1/10W,1%,RC0603FR-072K21LR6136, R6137, R6138, R6139 07-91002-00Chip Res is tor10K?,0603,1/10W,1%,RC0603FR-0710KLR6146, R6154, R6155, R6156, R6158, R6160, R6232, R6233 07-91022-00Chip Res is tor10.2K?,0603,1/10W,1%,RC0603FR-0710K2LR6121 07-92202-00Chip re

30、s is tor22K?,0603,1/10W,1%,RC0603FR-0722KLR6144, R6145, R6153 07-99312-00Chip Res is tor Network93.1k ?,0603,1/10w,5%R6118 07-91003-00Chip Res is tor100K?,0603,1/10W,1%,RC0603FR-07100KLR6147, R6151, R6152 07-91803-00Chip Res is tor180K?,0603,1/10W,1%,RC0603FR-07180KLR6140, R6141 07-92203-00Chip res

31、is tor220K?,0603,1/10W,1%,RC0603FR-07220KLR6148 07-95103-00Chip Res is tor510K?,0603,1/10W,1%,RC0603FR-07510KLR6142, R6143 07-96343-00Chip Res is tor634K?,0603,1/10W,1%,RC0603FR-07634KLR6150 07-90475-00Chip Res is tor4.7M?,0603,1/10W,5%,RC0603J R-074M7LR6149 07-90000-01Chip res is tor0?,0805,1/8W,5%

32、R6007, R6010, R6080, R6081, R6229 07-91000-01Chip Res is tor100?,0805,1/8W,1%,RC0805FR-07100RLR6022, R6042, R6051, R6065, R6085, R6161 07-92430-01Chip Res is tor243?,0805,1/8W,1%,RC0805FR-07243RLR6002 07-93320-01Chip Res is tor332?,0805,1/8W,1%,RC0805FR-07332RLR6021, R6067 07-94750-01Chip res is tor

33、475?,0805,1/8W,1%,RC0805FR-07475RLR6105, R6108 07-91051-01Chip Res is tor1.05K?,0805,1/8W,1%,RC0805FR-071K05LR6004 07-91211-01Chip res is tor1K21?, 1/8W, 1%,0805R6106, R6107 07-94641-02Chip Res is tor4.64K?,1206,1/4W,1% RC1206FR-074K64L R6018, R6043, R6052, R6068 07-91002-01Chip Res is tor10K?,0805,

34、1/8W,1%,RC0805FR-0710KLR6115 07-91152-01Chip res is tor11.5K?,0805,1/8W,1%,RC0805FR-0711K5LR6234, R6237 07-95602-01Chip Res is tor56K?,0805,1/8W,1%,RC0805FR-0756KLR6038, R6059 07-95622-01Chip Res is tor56.2K?,0805,1/8W,1%,RC0805FR-0756K2LR6015, R6032, R6049, R6060, R6075, R6083, R6096, R6098 07-9102

35、3-01Chip res is tor102K?,0805,1/8W,1%,RC0805FR-07102KLR6235, R6236 07-91004-01Chip res is tor1M?,0805,1/8W,1%,RC0805FR-071MLR6076, R6084, R6097, R6099 07-90338-02Chip res is tor0.33?,1206,1/4W,5%,RL1206J R-07R33LR6230, R6231 07 90439 02Chip res is tor4 3? 1206 1/4W 5% RC1206J R 074R3LR600007-90439-0

36、2Chip res is tor4.3?,1206,1/4W,5%,RC1206J R-074R3LR6000 07-91009-02Chip Res is tor10?,1206,1/4W,1%,RC1206FR-0710RLR6330 07-92200-02Chip Res is tor220?,1206,1/4W,1%,RC1206FR-07220RLR6028, R6040, R6056, R6062 07-91211-02Chip res is tor1.21K?,1206,1/4W,1%,RC1206FR-071K21LR6019, R6047, R6053, R6071 07-9

37、2211-02Chip Res is tor2.21K?,1206,1/4W,1%,RC1206FR-072K21LR6027, R6033, R6039, R6054, R6058, R6055 07-90820-10Chip Res is tor NET82?,0603X4,5%,YC164-J R-0782RLR6061 07-90121-10Chip Res is tor Network120?,0603x 4,1/10W,1%R6122, R6123, R6129, R6134, R6159 07-90103-10Chip Res is tor Network10K?4, 5% 06

38、034R6124 IC 03-00317-003-Terminal Adj us table RegulatorLM317TU6002 Inductor 08-05201-00Common Mode Chok eT9* 5* 3-200uHL6003 Relay 12-02202-15Signal RelayHFD31/5 5VDCRL6001 Connector 17-01004-234POL RCAAV4-8.4-13/PB1,?,?,?J 6000 J 17-09003-28Mic ConnectorNC3FAAH2J 6001, J 6002 13-22516-06ConnectorC

39、NT-F254-2* 8-GS-850-N, 2.54?, 28PinP1002 13-22510-09ConnectorCNT-F254-2* 5-GS-850-N, 2.54?, 25PinP1004 Capacitor 06-22011-18Alu Electroly tic Capacitor22uF,16V,20%,85?,ECEA1CKS220( i)C6044, C6046, C6094, C6099, C6075, C6080, C6119, C6120, C6048 06-10121-04Alu Electroly tic CapacitorCD263( X) ,100uF,

40、25V,20%,105?,F2.5C6007, C6076, C6078, C6097, C6098, C6127 06-10111-36Alu Electroly tic CapacitorHCN 100uF,16V,20%,105?,F2.5C6105, C6190 06-22160-07Alu Electroly tic CapacitorHCN,220uF,6.3V,20%,105?,F2.5C6010 06-22160-04Alu Electroly tic CapacitorCD281L,220uF,6.3V,20%,Pitch=2.5mm,D=6.3mmC6033, C6040

41、06-22111-12Alu Electroly tic CapacitorCD263X,220uF,16V,20%,F2.5 D=6.3C6020, C6021 06-33121-09Alu Electroly tic CapacitorCD284,330uF,25V,20%,F5.0,D=8C6103, C6201 06-10011-03Alu Electroly tic CapacitorCD263( X) ,10uF,16V,20%,105?,F2.5C6126 25-22312-09Poly propy lene Film CapacitorCBB11-100V-223J R5C60

42、56, C6063, C6066, C6079 25-22561-00Metalliz ed Poly es ter Film CapacitorCL23B,2.2uF,63V,10%,C241J 225K2S1000C6014, C6045 70 230008 0AlHt i kAl T 2H6001 C390DD BOM RadioFans.CN 收音机爱好者资料库 78-015002-0Trans is tor Was herTW-5 78-013008-1Ins ulated Cus hionSQ9418, SPK-4 PCB A16-39008-21C390DD Phono PCBC390DD Phono PCB Transistor 31-00114-05Digital trans is torDTC114EKAQ9518, Q9519 Diode 33-44148-17Switch Diode1N4148W-NRD9500, D9501 Capacitor 26-10151-02ceramic capacitor100pJ ,50V,1206,NPOC9503, C9510, C9528, C9535 26-18151-01