HarmanKardon-HD970B-cd-sm维修电路原理图.pdf

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1、HD970 / HD970B CD PlayerSERVICE MANUALPower for the Digital RevolutionRadioFans.CN 收音机爱 好者资料库INDEX Harman/Kardon Harman Consumer Group International HD970/230 Specification.Page 3Software download procedure (Loader).Page 4Software download procedure (Main bd).Page 5 Exploded view .Page 6 Part list (

2、Front).Page 7 Part list (Display).Page 8 Part list (Connect bd).Page 9Par t list (Main).Page 10 IC pin out.Page 13Schematics (connect bd).Page 17 Schematics (DAC and output stage).Page 18 Schematics (Digital IN and output).Page 19Schematics (Main processor).Page 20Schematics (Power supply).Page 21Sc

3、hematics (Display).Page 22 Schematics (Front).Page 23PCB drawing (connect bd).Page 24 PCB drawing (Main top).Page 25 PCB drawing (Main bottom).Page 26 PCB drawing (Front).Page 27 PCB drawing (Display top).Page 28 PCB drawing (Display bottom).Page 29 Packing and accessories .Page 30 RadioFans.CN 收音机爱

4、 好者资料库Signal FormatSampling Frequency44.1kHzD/A ConversionMulti-Level Delta-Sigma Oversampling8 Times (Digital Filter)Discrete Analog Output SectionError CorrectionCIRC SystemFrequency Response20 Hz 20 kHz +0/-1dBTotal Harmonic Distortion (THD)0.006% 1kHzDynamic Range96 dBSignal-to-Noise Ratio98 dBA

5、Channel Separation90 dBLine-Output Level1.0 V, 2.0 V with HDCDGeneralPower Requirement230V/50 HzPower Consumption10 Watts (On)DimensionsHeight110mm (5.1)Width440mm (17.3) Depth325mm (15.2)Weight4.4 kgDepth measurement includes knobs, buttons and connection jacks.Height measurement includes feet and

6、chassis.All features and specifications are subject to change without notice.Harman Kardon is a registered trademark, andPower for the digital revolution is a trademark, of Harman Kardon, Inc. Technical Specifications250 Crossways Park Drive,Woodbury, New York 11797 Harman Consumer International:2,

7、route de Tours, 72500 Chteau-du-Loir, France 1999 Harman Kardon, Incorporated Part #3828SND043A harman/kardon Download Procedure HD970 June 05 To: harman/kardon Service Centers Models: HD970/230 Subject: FIRMWARE DOWNLOAD Item needed: CD-R disc, writer program/CD-R writer and two files include a txt

8、 file and a BIN file The BIN file contains the servo firmware and the txt help the unit to download the software. 1. Please add all the files to a blank CD-R as CD-ROM Mode 1 format.(standard) Caution: If you make CD-R download disc as CD-ROM XA mode, new firmware will not be downloaded. 2. When you

9、r adding files to the blank CD-R, please do not change the files name. 3. When you are ready to make a CD-R download disc, you should make CD-R session closed. That is, CD-R download disc must be a single session disc (finalized). Always write the CD-R in lowest speed possible. 4. Power HD970 on and

10、 make sure the unit is 100% functional before start any upgrade. 5. Eject the tray by OPEN /CLOSE and insert the CD-R 6. Close the tray with OPEN/CLOSE or pushing tray manually. 7. Wait until tray open itself. The display will show the status of the download. 8. Remove the disc. 9. Unplug the power

11、cord 10. Plug the power cord, power HD970 on and ensure the units are working. 11. Upgrade done. harman/kardon Download Procedure HD970 June 05 To: harman/kardon Service Centers Models: HD970/230 Subject: SERVO FIRMWARE DOWNLOAD Item needed: CD-R disc, writer program/CD-R writer and two files includ

12、e a txt file and a BIN file The BIN file contains the servo firmware and the txt help the unit to download the software. 1. Please add all the files to a blank CD-R as CD-ROM Mode 1 format.(standard) Caution: If you make CD-R download disc as CD-ROM XA mode, new firmware will not be downloaded. 2. P

13、lease type the volume name of the CD-R as ATPLDR_DOWN exactly. Caution: you must type the volume name in capitals by all means. 3. When your adding files to the blank CD-R, please do not change the files name. 4. Please add the BIN file with the 40Mbytes TXT dummy file. Because attached files data a

14、rea is, sometimes, too small for servo to spin up. 5. When you are ready to make a CD-R download disc, you should make CD-R session closed. That is, CD-R download disc must be a single session disc. Always write the CD-R in lowest speed possible. 6. Power HD970 on and make sure the unit is 100% func

15、tional. 7. Eject the tray by OPEN /CLOSE and insert the CD-R 8. Close the tray with OPEN/CLOSE or pushing tray manually. 9. Wait until tray open itself with READING written in the display. 10. Remove the disc. 11. Switch the unit off (on the front panel). 12. Switch the unit on (on the front panel).

16、 13. Unplug the power cord 14. Plug the power cord, power HD970 on and ensure the units are working. 15. Upgrade done. FRONT BOARD 1784CHarman/KardonLOCA.NO.DESCRIPTIONSPECIFICATIONParts No.Qty3R8FIXED CARBON FILM100O 1/6W 10%130-T31010KT-000013R21FIXED CARBON FILM120O 1/6W 10%130-T31012KT-000013R19

17、 3R4FIXED CARBON FILM470O 1/6W 10%130-T31047KT-000023R5,3R22,3R24,3R263R29,3R33,3R35FIXED CARBON FILM4.7KO 1/6W 10%130-T32047KT-000073R1FIXED CARBON FILM10KO 1/6W 10%130-T33010KT-000013C16,3C15RADIAL LEADS MLCC22P 50V 20%140-CHB022PH-0A0023CB1,3CB2,3CB3,3CB8,3CB6RADIAL LEADS MLCC0.1uF 50V 20%140-CHB

18、410PH-0A0053C22,3C8CAPACITOR,AL.ELECTROLYTIC47uF 10V 20%140-CCA047PD-0A0023FB1Bead, leaded fixed50O, In-line Package152-0B0050K1-T00013D9DiodeIN4148, 2P, In-line Package110-B0IN4148-0A001LD1 Diode, color is blue&amberHFT503CPBO , F3, 3P, In-line Package 110-FHFT503C-AT0013Q1Transistor8050, 3P, SMD 1

19、21-00008050-T40013Q2Transistor8550, 3P, SMD 121-00008550-T30013U1 firmware burn-inIC, Microchip, MCUCF745-04/P, 18P, DIP, 103-CF74504P-122613U2IR receiverHS0038B, 3P, In-line Package219-0HS0038B-010013Y1Oscillator4M217-00400003-220013K1,3K2,3K43K8Touch switch 66170-C0000004-00007Harman Consumer Grou

20、p InternationalHD970/230DISPLAY BOARD 1763CHarman/Kardon LOCA.NO.DESCRIPTIONSPECIFICATIONParts No.Qty3R9,3R6Resistor, chip0O 1/8W 0805 5%131-B00000JT-000023R14,3R15Resistor, chip100O 1/8W 0805 5%131-B01010JT-000023R17Resistor, chip2.2KO 1/8W 0805 5%131-B02022JT-000013R3Resistor, chip3.3KO 1/8W 0805

21、5%131-B02033JT-000013R10,3R11,3R12Resistor, chip10KO 1/8W 0805 5%131-B03010JT-000033R2Resistor, chip22KO 1/8W 0805 5%131-B03022JT-000013R13Resistor, chip100KO 1/8W 0805 5%131-B04010JT-000013C9CAPACITOR,MULTILAYER CERAMIC(CHIP)47P 50V J NPO 0805141-C0B047PH-KT0013C20CAPACITOR,MULTILAYER CERAMIC(CHIP)

22、123 50V K X7R 0805141-C0B312PH-KT0013CB4,3CB5,3CB7CAPACITOR,MULTILAYER CERAMIC(CHIP)0.1UF 50V Z Y5V 0805141-C0B410PH-KT0033C19CAPACITOR,MULTILAYER CERAMIC(CHIP)1UF 50V Z X7R 0805141-C0B510PH-KT0013C18CAPACITOR,MULTILAYER CERAMIC(CHIP)2.2UF 50V Z X7R 0805141-C0BC22UH-KT0013C1,3C2,3C3,3C4,3C5,3C6,3C7C

23、APACITOR,AL.ELECTROLYTIC47uF 50V 20%140-DCA047UH-0A00113C8,3C11,3C12,3C173C10CAPACITOR,AL.ELECTROLYTIC220uF 10V 20%0A0013DZ1Zener DiodeZENER 6.2V 0.4W, In-line Package110-D000C062-0T0013D1,3D2,3D3,3D4,3D5,3D6, 3D7DiodeIN4148, 2P, In-line Package110-B0IN4148-0A00103D8,3D10,3D113U3IC, NS, Display Fila

24、ment DriverLM9022, 8P, SO8102-00LM9022-700013U4IC, SANYO,VFD DriverLC75710NE SMD101-LC75710N-00001J3ConnectorPH-6A-2.0mm180-0000PH6A-510013U5VFDVFD22-1302F190-VFD1302F-000013K3Touch switch 66170-C0000004-00001Harman Consumer Group InternationalHD970/230CONNECT BOARD 1783CHarman/KardonLOCA.NO.DESCRIP

25、TIONSPECIFICATIONParts No.QtyCX1High-voltage metallized polyester film0.1uF 275V 20%140-CGA410PO-0A001C2High-voltage metallized polyester film471 275V 20%140-GGA147PQ-0A001JP2ConnectorVertical VH three holes two pins(white)180-000VH02A-31001JP1ConnectorVertical VH three holes two pins(orange)180-000

26、VH02A-31101F1Fuse HolderFuse Holder208-10C10000-00001F1FuseT1AL/250V210-01000250-20001Harman Consumer Group InternationalHD970/230MAIN BOARD 1764C Harman/KardonLOCA.NO.DESCRIPTIONSPECIFICATIONParts No.QtyR106,R108,R111,R112,R113, R114,R115,R116,R117,R118Resistor, chip22O 1/4W 1206 5%131-C00022JT-000

27、024R120,R121,R122,R123,R124,R125,R126,R127,R128,R130R131,R135,R136,R137R85Resistor, chip75O 1/4W 1206 5%131-C00075JT-00001R11,R20,R21,R37,R43,R78,R79,R80,R90,R91,R92,R96,R97 Resistor, chip100O 1/4W 1206 1% 50PPm131-CF1010FT-400021R100,R101,R102,R109,R110,R132,R133,R134R22,R53,R73,R75,R82,R83,R87,R13

28、9Resistor, chip240O 1/4W 1206 5%131-C01024JT-00008R3Resistor, chip270O 1/4W 1206 5%131-C01027JT-00001R81Resistor, chip300O 1/4W 1206 5%131-C01030JT-00001R23,R24,R25,R26,R35,R36,R39,R40,R41,R42,R45,R46Resistor, chip330O 1/4W 1206 5%131-CF1033JT-400012R4,R89,R98,R99,R138Resistor, chip390O 1/4W 1206 5%

29、131-C01039JT-00005R2,R69,R71,R86Resistor, chip470O 1/4W 1206 1% 50PPm131-CF1047FT-40004R28,R29,R30,R31Resistor, chip680O 1/4W 1206 1% 50PPm131-CF1068FT-40004R74,R76Resistor, chip720O 1/4W 1206 5%131-C01072JT-00002R63,R64,R65,R66,R84,R105,R119,R140,R141,R142Resistor, chip1KO 1/4W 1206 1% 50PPm131-CF2

30、010FT-400010R27,R50,R52,R58,R60,R62,R67,R68,R70,R72Resistor, chip2.2KO 1/4W 1206 1% 50PPm131-CF2022FT-400010R7,R8,R55,R57,R59,R61,R77Resistor, chip2.7KO 1/4W 1206 5% 50PPm131-CF2027FT-40007R5,R6,R103Resistor, chip4.7KO 1/4W 1206 5%131-C02047FT-00003R10,R12,R17,R18,R32,R47,R93,R94,R95,R104,R107,R129R

31、esistor, chip10KO 1/4W 1206 5%131-C03010FT-000012R88Resistor, chip12KO 1/4W 1206 5%131-C03012FT-00001R38,R44Resistor, chip15KO 1/4W 1206 1% 50PPm131-CF3015FT-40002R15,R16,R33,R34,R48Resistor, chip22KO 1/4W 1206 5%131-C03022FT-00005R13,R14,R19,Resistor, chip47KO 1/4W 1206 1% 50PPm131-CF3047FT-40003R4

32、9,R51,R54,R56Resistor, chip100KO 1/4W 1206 1% 50PPm131-CF3047FT-40004R1Resistor, chip4.7MO 1/4W 1206 5%131-C05047FT-00001C73Capacitor,multilayer ceramic, chip100PF 50V J NPO 1206141-C0C110PH-KT001C22,C24,C27,C29Capacitor,multilayer ceramic, chip470PF 50V J COG 1206141-C0C147PH-JT104C6,C7,C33,C34,C35

33、,C36Capacitor,multilayer ceramic, chip152 50V J COG 1206141-C0CC15NH-JT106C66,C72Capacitor,multilayer ceramic, chip103 50V K X7R 1206141-C0C010NH-KT002C1,C2,C4,C5,C9,C16,C17,C18,C19,C21,C23,C26,C28,Capacitor,multilayer ceramic, chip0.1UF 50V Z Y5V 1206141-C0C110NH-KT0054C30,C31,C32,C37,C39,C40,C41,C

34、42,C43,C45,C46,C47,C50,C53,C54,C56,C57,C58,C59,C61,C64,C65,C68,C74,C75,C76,C77,C78,C79,C80,C81,C82,C83,C84,C85,C86,C87,C88,C89,C90,C91Harman consumer Group InternationalHD970/230MAIN BOARD 1764C Harman/KardonC3,C8,C10,C11,C12,C13,C14,C20,C38,C44,C48,C49,C55Capacitor, AL.electrolytic47F 25V 20% SG se

35、rie Samwha 85C(M)140-DCA047UF-0A6016C60,C67,C71C62,C63,C69,C70Capacitor, AL.electrolytic470F 35V 20% WB serie Samwha 105C(M)140-DCA147UG-0A404C15,C25,C51,C52Capacitor, AL.electrolytic4700F 35V 20% HC serie Samwha 140-DCA247UG-0A604HS1,HS2,HS3,HS4heat sink 7.5 x12 x30 mm385-00751230-52004T2, T1Pulse

36、transformer WB1010-1DIP6 Coilcraft150-0WB10101-00002Y1Oscillator24.576MHz Oscillator 3.3V M3H 54FAD DIP4 217-02457603-22001L1,L2Inductor 22uHSMD1812InductorM453232 serieBourns151-0F0022K1-T0002L4,L3Inductor 47UH d10 x12 Inductor 0810-470K CoilCraft 151-000047K1-T0002FL1,FL2EMI filter NFE61PT101Z1H9L

37、 2606 Murata218-NFE61PT1-10002D1TransistorBAS16, SOT23 Philips111-000BAS16-0T401D3,D2Diode bridgeGBU8D ? ? ? General emiconductor110-A00GBU8D-0T002D4,D5,D6Schottky diode 3A30BQ040 Schottky diode 111-030BQ040-0T003Q1,Q3,Q4,Q7,Q9,Q14,Q15,Q16,Q20,Q21,Q22,Q23, Q25PNP low-noise bipolar2SA1035 SOT23 Panas

38、onic121-02SA1035-T70013Q2,Q24,Q26,Q28FetBSS123 Philips121-00BSS123-T7004Q5,Q6TransistorDTC343TK SOT23 Rohm121-DTC343TK-T7002Q8,Q10,Q11,Q12,Q13,Q17,Q18,Q19,Q27NPN low-noise bipolar2SC2406 SOT23 Panasonic121-02SC2406-T7009U1IC, Sharp, Photoelectric Coupler PC817, 4P, DIP 105-000PC817-10001U3 IC, NS,Ad

39、justable regulatorLM337T-ADJ TO220 103-00LM3370-90001U5,U4IC, TI,Dual opampOPA2134UA SOIC8 102-0OPA2134-B0002U6,U9IC, NS,Adjustable regulatorLM317T-ADJ TO220 105-000LM317-90002U7,U8IC, ADI,Dual opampOP275GS SOIC8 102-0OP275GS-B0002U10,U17IC, NS,Adjustable regulatorLM1117MPX-ADJ SOT223 102-00LM1117-A

40、0002U11IC, ADI,DACAD1955 SSOP28 102-00AD1955-70001U12IC, AKM,192kHz audio transmiterAK4103 VSOP24 102-00AK4103-00001U13IC, NS,Adjustable regulatorLM1117T-ADJ TO220 103-00LM1117-90001U14IC, Switching regulator +12VLM2670T-12 TO220-7 103-02670T12-90001U15IC, AKM,192kHz audio receiverAK4117 VSOP24 102-

41、00AK4117-00001U16IC, NS,Switching regulator +5VLM2670T-5.0 TO220-7103-02670T50-90001U18IC, XILINX,CPLDXC9572XL-100TQFP-10C TQFP100 102-XC9572XL-40001U19IC, ADI, Blackin DSPADSP-BF532SBST400-REV0.3 LQFP176 102-BF532SBS-00001Harman consumer Group InternationalHD970/230MAIN BOARD 1764C Harman/KardonU20

42、IC,Dallas ,Reset monitor DS1818-5DS1818 SOT23 102-00DS1818-00001U21IC,ST,TTL input buffer74HCT245 SOIC20 101-74HCT245-B0001U22IC,HYNIX,SDRAMHY57V641620HG T-7 TSOP54 101-HY57V641-00001U23IC, MXIC,Flash MemoryMX29LV040QC-90 PLCC32 101-MX29LV04-C4061J5,J10ConnectorTJC3-6A , 6P, In-line Package180-0TJC3

43、06A-51002J6ConnectorPH-3A, 3P, In-line Package180-0000PH3A-51001J9Connector40PIN IDE socket IDE? ?510-DA000DC3-00001J11ConnectorPH-10A, 10P, In-line Package180-000PH10A-51001J1Jack, , IR in/out jackSCJ351P00XS0B00(BLACK),In-linePackage187-SCJ351P0-09001J4Jack, Audio output jackAV2-8.4-1G, In-line Pa

44、ckage186-0AV1841G-11001J2,J3Jack, Coaxial output jackAV1-8.4-6G, In-line Package186-0AV1846G-11002U2shutterGP1FA513RZ, In-line Package187-1FA513RZ-05401Harman consumer Group InternationalHD970/230U11 AD1955 Digital to analog converter REV. 0AD1955PIN FUNCTION DESCRIPTIONSPin No.I/OMnemonicDescriptio

45、n1DVDDDigital Power Supply Connected to Digital 5 V Supply2InputLRCLK/EF_WCLKLeft/Right Clock Input for Input Data in PCM ModeWord Clock in External Filter Mode3InputBCLK/EF_BCLKBit Clock Input for Input Data in PCM ModeBit Clock Input in External Filter Mode4InputSDATA/EF_LDATAMSB First, Twos Compl

46、ement Serial Audio DataTwo Channel (left and right), 16-Bit to 24-Bit Data in PCM ModeLeft Channel Data in External Filter Mode5InputEF_RDATANot used in PCM ModeRight channel data in External Filter Mode6I/ODSD_SCLKSerial Clock Input for DSD Data. This clock should be 64 ? 44.1 kHz,2.8224 MHz or 128

47、 ? 44.1 kHz, 5.6448 MHz in Normal Mode, 128 ?44.1 kHz, 5.6448 MHz or 256 ? 44.1 kHz, 11.2896 MHz in Phase Mode.7InputDSD_LDATADSD Left Channel Data Input8InputDSD_RDATADSD Right Channel Data Input9I/ODSD_PHASEDSD Phase Reference Signal. This clock should be 64 ? 44.1 kHz,2.8224 MHz. If not used, thi

48、s pin should be connected low.10AGNDAnalog Ground11OutputIOUTR+Right Channel Positive Analog Output12OutputIOUTRRight Channel Negative Analog Output13OutputFILTRVoltage Reference Filter Capacitor Connection. Bypass and decouple thevoltage reference with parallel 10 F and 0.1 F capacitors to AGND.14I

49、REFConnection Point for External Bias Resistor15AVDDAnalog Power Supply Connected to Analog 5 V Supply16OutputFILTBFilter Capacitor Connection with Parallel 10 F and 0.1 F Capacitors to AGND17OutputIOUTLLeft Channel Negative Analog Output18OutputIOUTL+Left Channel Positive Analog Output19AGNDAnalog

50、Ground20OutputZERORRight Channel Zero Flag Output. This pin goes high when the right channelhas no signal input or the DSD mute pattern is detected.21OutputZEROLLeft Channel Zero Flag Output. This pin goes high when the left channel hasno signal input or the DSD mute pattern is detected.22InputMUTEM