HarmanKardon-HD970B-cd-sm维修电路原理图.pdf

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1、HD970 / HD970B CD Player SERVICE MANUAL Power for the Digital Revolution RadioFans.CN INDEX Harman/Kardon Harman Consumer Group International HD970/230 Specification.Page 3 Software download procedure (Loader).Page 4 Software download procedure (Main bd).Page 5 Exploded view .Page 6 Part list (Front

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

3、hematics (Display).Page 22 Schematics (Front).Page 23 PCB 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 Sig

4、nal Format Sampling Frequency44.1kHz D/A ConversionMulti-Level Delta-Sigma Oversampling8 Times (Digital Filter) Discrete Analog Output Section Error CorrectionCIRC System Frequency Response20 Hz 20 kHz +0/-1dB Total Harmonic Distortion (THD)0.006% 1kHz Dynamic Range96 dB Signal-to-Noise Ratio98 dBA

5、Channel Separation90 dB Line-Output Level1.0 V, 2.0 V with HDCD General Power Requirement230V/50 Hz Power Consumption10 Watts (On) Dimensions Height110mm (5.1) Width440mm (17.3) Depth325mm (15.2) Weight4.4 kg Depth measurement includes knobs, buttons and connection jacks. Height measurement includes

6、 feet and chassis. All features and specifications are subject to change without notice. Harman Kardon is a registered trademark, and Power for the digital revolution is a trademark, of Harman Kardon, Inc. Technical Specifications 250 Crossways Park Drive,Woodbury, New York 11797 Harman Consumer Int

7、ernational: 2, route de Tours, 72500 Chteau-du-Loir, France 1999 Harman Kardon, Incorporated Part #3828SND043A RadioFans.CN 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

8、 and two files include 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 no

9、t be downloaded. 2. When your 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 pos

10、sible. 4. Power HD970 on and 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 th

11、e disc. 9. Unplug the power 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

12、 writer and two files include 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

13、will not be downloaded. 2. Please 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. B

14、ecause attached files data area 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 mak

15、e sure the unit is 100% functional. 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 u

16、nit on (on the front panel). 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/Kardon LOCA.NO.DESCRIPTIONSPECIFICATIONParts No.Qty 3R8FIXED CARBON FILM100O 1/6W 10%130-T31010KT-00001 3R21FIXED CARBON FILM120O

17、 1/6W 10%130-T31012KT-00001 3R19 3R4FIXED CARBON FILM470O 1/6W 10%130-T31047KT-00002 3R5,3R22,3R24,3R263R29,3R33,3R35FIXED CARBON FILM4.7KO 1/6W 10%130-T32047KT-00007 3R1FIXED CARBON FILM10KO 1/6W 10%130-T33010KT-00001 3C16,3C15RADIAL LEADS MLCC22P 50V 20%140-CHB022PH-0A002 3CB1,3CB2,3CB3,3CB8,3CB6R

18、ADIAL LEADS MLCC0.1uF 50V 20%140-CHB410PH-0A005 3C22,3C8CAPACITOR,AL.ELECTROLYTIC47uF 10V 20%140-CCA047PD-0A002 3FB1Bead, leaded fixed50O, In-line Package152-0B0050K1-T0001 3D9DiodeIN4148, 2P, In-line Package110-B0IN4148-0A001 LD1 Diode, color is blue&amberHFT503CPBO , F3, 3P, In-line Package 110-FH

19、FT503C-AT001 3Q1Transistor8050, 3P, SMD 121-00008050-T4001 3Q2Transistor8550, 3P, SMD 121-00008550-T3001 3U1 firmware burn-inIC, Microchip, MCUCF745-04/P, 18P, DIP, 103-CF74504P-12261 3U2IR receiverHS0038B, 3P, In-line Package219-0HS0038B-01001 3Y1Oscillator4M217-00400003-22001 3K1,3K2,3K43K8Touch s

20、witch 66170-C0000004-00007 Harman Consumer Group International HD970/230 DISPLAY BOARD 1763CHarman/Kardon LOCA.NO.DESCRIPTIONSPECIFICATIONParts No.Qty 3R9,3R6Resistor, chip0O 1/8W 0805 5%131-B00000JT-00002 3R14,3R15Resistor, chip100O 1/8W 0805 5%131-B01010JT-00002 3R17Resistor, chip2.2KO 1/8W 0805 5

21、%131-B02022JT-00001 3R3Resistor, chip3.3KO 1/8W 0805 5%131-B02033JT-00001 3R10,3R11,3R12Resistor, chip10KO 1/8W 0805 5%131-B03010JT-00003 3R2Resistor, chip22KO 1/8W 0805 5%131-B03022JT-00001 3R13Resistor, chip100KO 1/8W 0805 5%131-B04010JT-00001 3C9 CAPACITOR,MULTILAYER CERAMIC (CHIP)47P 50V J NPO 0

22、805141-C0B047PH-KT001 3C20 CAPACITOR,MULTILAYER CERAMIC (CHIP)123 50V K X7R 0805141-C0B312PH-KT001 3CB4,3CB5,3CB7 CAPACITOR,MULTILAYER CERAMIC (CHIP)0.1UF 50V Z Y5V 0805141-C0B410PH-KT003 3C19 CAPACITOR,MULTILAYER CERAMIC (CHIP)1UF 50V Z X7R 0805141-C0B510PH-KT001 3C18 CAPACITOR,MULTILAYER CERAMIC (

23、CHIP)2.2UF 50V Z X7R 0805 141-C0BC22UH- KT001 3C1,3C2,3C3,3C4,3C5,3C6,3C7CAPACITOR,AL.ELECTROLYTIC47uF 50V 20% 140-DCA047UH- 0A00 11 3C8,3C11,3C12,3C17 3C10CAPACITOR,AL.ELECTROLYTIC220uF 10V 20%0A001 3DZ1Zener DiodeZENER 6.2V 0.4W, In-line Package110-D000C062-0T001 3D1,3D2,3D3,3D4,3D5,3D6, 3D7DiodeI

24、N4148, 2P, In-line Package110-B0IN4148-0A0010 3D8,3D10,3D11 3U3IC, NS, Display Filament DriverLM9022, 8P, SO8102-00LM9022-70001 3U4IC, SANYO,VFD DriverLC75710NE SMD101-LC75710N-00001 J3ConnectorPH-6A-2.0mm180-0000PH6A-51001 3U5VFDVFD22-1302F190-VFD1302F-00001 3K3Touch switch 66170-C0000004-00001 Har

25、man Consumer Group InternationalHD970/230 CONNECT BOARD 1783CHarman/Kardon LOCA.NO.DESCRIPTIONSPECIFICATIONParts No.Qty CX1High-voltage metallized polyester film0.1uF 275V 20%140-CGA410PO-0A001 C2High-voltage metallized polyester film471 275V 20%140-GGA147PQ-0A001 JP2ConnectorVertical VH three holes

26、 two pins(white)180-000VH02A-31001 JP1ConnectorVertical VH three holes two pins(orange)180-000VH02A-31101 F1Fuse HolderFuse Holder208-10C10000-00001 F1FuseT1AL/250V210-01000250-20001 Harman Consumer Group International HD970/230 MAIN BOARD 1764C Harman/Kardon LOCA.NO.DESCRIPTIONSPECIFICATIONParts No

27、.Qty R106,R108,R111,R112,R113, R114,R115,R116,R117,R118 Resistor, chip22O 1/4W 1206 5%131-C00022JT-000024 R120,R121,R122,R123,R124,R125,R126,R127,R128,R130 R131,R135,R136,R137 R85Resistor, chip75O 1/4W 1206 5%131-C00075JT-00001 R11,R20,R21,R37,R43,R78,R79,R80,R90,R91,R92,R96,R97 Resistor, chip100O 1

28、/4W 1206 1% 50PPm131-CF1010FT-400021 R100,R101,R102,R109,R110,R132,R133,R134 R22,R53,R73,R75,R82,R83,R87,R139Resistor, chip240O 1/4W 1206 5%131-C01024JT-00008 R3Resistor, chip270O 1/4W 1206 5%131-C01027JT-00001 R81Resistor, chip300O 1/4W 1206 5%131-C01030JT-00001 R23,R24,R25,R26,R35,R36,R39,R40,R41,

29、R42,R45,R46Resistor, chip330O 1/4W 1206 5%131-CF1033JT-400012 R4,R89,R98,R99,R138Resistor, chip390O 1/4W 1206 5%131-C01039JT-00005 R2,R69,R71,R86Resistor, chip470O 1/4W 1206 1% 50PPm131-CF1047FT-40004 R28,R29,R30,R31Resistor, chip680O 1/4W 1206 1% 50PPm131-CF1068FT-40004 R74,R76Resistor, chip720O 1/

30、4W 1206 5%131-C01072JT-00002 R63,R64,R65,R66,R84,R105,R119,R140,R141,R142Resistor, chip1KO 1/4W 1206 1% 50PPm131-CF2010FT-400010 R27,R50,R52,R58,R60,R62,R67,R68,R70,R72Resistor, chip2.2KO 1/4W 1206 1% 50PPm131-CF2022FT-400010 R7,R8,R55,R57,R59,R61,R77Resistor, chip2.7KO 1/4W 1206 5% 50PPm131-CF2027F

31、T-40007 R5,R6,R103Resistor, chip4.7KO 1/4W 1206 5%131-C02047FT-00003 R10,R12,R17,R18,R32,R47,R93,R94,R95,R104,R107,R129Resistor, chip10KO 1/4W 1206 5%131-C03010FT-000012 R88Resistor, chip12KO 1/4W 1206 5%131-C03012FT-00001 R38,R44Resistor, chip15KO 1/4W 1206 1% 50PPm131-CF3015FT-40002 R15,R16,R33,R3

32、4,R48Resistor, chip22KO 1/4W 1206 5%131-C03022FT-00005 R13,R14,R19,Resistor, chip47KO 1/4W 1206 1% 50PPm131-CF3047FT-40003 R49,R51,R54,R56Resistor, chip100KO 1/4W 1206 1% 50PPm131-CF3047FT-40004 R1Resistor, chip4.7MO 1/4W 1206 5%131-C05047FT-00001 C73Capacitor,multilayer ceramic, chip100PF 50V J NPO

33、 1206141-C0C110PH-KT001 C22,C24,C27,C29Capacitor,multilayer ceramic, chip470PF 50V J COG 1206141-C0C147PH-JT104 C6,C7,C33,C34,C35,C36Capacitor,multilayer ceramic, chip152 50V J COG 1206141-C0CC15NH-JT106 C66,C72Capacitor,multilayer ceramic, chip103 50V K X7R 1206141-C0C010NH-KT002 C1,C2,C4,C5,C9,C16

34、,C17,C18,C19,C21,C23,C26,C28,Capacitor,multilayer ceramic, chip0.1UF 50V Z Y5V 1206141-C0C110NH-KT0054 C30,C31,C32,C37,C39,C40,C41,C42,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,C91 Harman consumer Group Internat

35、ionalHD970/230 MAIN BOARD 1764C Harman/Kardon C3,C8,C10,C11,C12,C13,C14,C20,C38,C44,C48,C49,C55 Capacitor, AL.electrolytic47F 25V 20% SG serie Samwha 85C(M)140-DCA047UF-0A6016 C60,C67,C71 C62,C63,C69,C70Capacitor, AL.electrolytic470F 35V 20% WB serie Samwha 105C(M)140-DCA147UG-0A404 C15,C25,C51,C52C

36、apacitor, AL.electrolytic4700F 35V 20% HC serie Samwha 140-DCA247UG-0A604 HS1,HS2,HS3,HS4heat sink 7.5 x12 x30 mm385-00751230-52004 T2, T1Pulse transformer WB1010-1DIP6 Coilcraft150-0WB10101-00002 Y1Oscillator24.576MHz Oscillator 3.3V M3H 54FAD DIP4 217-02457603-22001 L1,L2Inductor 22uHSMD1812Induct

37、orM453232 serie Bourns151-0F0022K1-T0002 L4,L3Inductor 47UH d10 x12 Inductor 0810-470K CoilCraft 151-000047K1-T0002 FL1,FL2EMI filter NFE61PT101Z1H9L 2606 Murata218-NFE61PT1-10002 D1TransistorBAS16, SOT23 Philips111-000BAS16-0T401 D3,D2Diode bridgeGBU8D ? ? ? General emiconductor110-A00GBU8D-0T002 D

38、4,D5,D6Schottky diode 3A30BQ040 Schottky diode 111-030BQ040-0T003 Q1,Q3,Q4,Q7,Q9,Q14,Q15,Q16,Q20,Q21,Q22,Q23, Q25PNP low-noise bipolar2SA1035 SOT23 Panasonic121-02SA1035-T70013 Q2,Q24,Q26,Q28FetBSS123 Philips121-00BSS123-T7004 Q5,Q6TransistorDTC343TK SOT23 Rohm121-DTC343TK-T7002 Q8,Q10,Q11,Q12,Q13,Q

39、17,Q18,Q19,Q27NPN low-noise bipolar2SC2406 SOT23 Panasonic121-02SC2406-T7009 U1IC, Sharp, Photoelectric Coupler PC817, 4P, DIP 105-000PC817-10001 U3 IC, NS,Adjustable regulatorLM337T-ADJ TO220 103-00LM3370-90001 U5,U4IC, TI,Dual opampOPA2134UA SOIC8 102-0OPA2134-B0002 U6,U9IC, NS,Adjustable regulato

40、rLM317T-ADJ TO220 105-000LM317-90002 U7,U8IC, ADI,Dual opampOP275GS SOIC8 102-0OP275GS-B0002 U10,U17IC, NS,Adjustable regulatorLM1117MPX-ADJ SOT223 102-00LM1117-A0002 U11IC, ADI,DACAD1955 SSOP28 102-00AD1955-70001 U12IC, AKM,192kHz audio transmiterAK4103 VSOP24 102-00AK4103-00001 U13IC, NS,Adjustabl

41、e regulatorLM1117T-ADJ TO220 103-00LM1117-90001 U14IC, Switching regulator +12VLM2670T-12 TO220-7 103-02670T12-90001 U15IC, AKM,192kHz audio receiverAK4117 VSOP24 102-00AK4117-00001 U16IC, NS,Switching regulator +5VLM2670T-5.0 TO220-7103-02670T50-90001 U18IC, XILINX,CPLDXC9572XL-100TQFP-10C TQFP100

42、102-XC9572XL-40001 U19IC, ADI, Blackin DSPADSP-BF532SBST400-REV0.3 LQFP176 102-BF532SBS-00001 Harman consumer Group InternationalHD970/230 MAIN BOARD 1764C Harman/Kardon U20IC,Dallas ,Reset monitor DS1818-5DS1818 SOT23 102-00DS1818-00001 U21IC,ST,TTL input buffer74HCT245 SOIC20 101-74HCT245-B0001 U2

43、2IC,HYNIX,SDRAMHY57V641620HG T-7 TSOP54 101-HY57V641-00001 U23IC, MXIC,Flash MemoryMX29LV040QC-90 PLCC32 101-MX29LV04-C4061 J5,J10ConnectorTJC3-6A , 6P, In-line Package180-0TJC306A-51002 J6ConnectorPH-3A, 3P, In-line Package180-0000PH3A-51001 J9Connector40PIN IDE socket IDE? ?510-DA000DC3-00001 J11C

44、onnectorPH-10A, 10P, In-line Package180-000PH10A-51001 J1Jack, , IR in/out jack SCJ351P00XS0B00(BLACK),In-line Package187-SCJ351P0-09001 J4Jack, Audio output jackAV2-8.4-1G, In-line Package186-0AV1841G-11001 J2,J3Jack, Coaxial output jackAV1-8.4-6G, In-line Package186-0AV1846G-11002 U2shutterGP1FA51

45、3RZ, In-line Package187-1FA513RZ-05401 Harman consumer Group InternationalHD970/230 U11 AD1955 Digital to analog converter REV. 0 AD1955 PIN FUNCTION DESCRIPTIONS Pin No.I/OMnemonicDescription 1DVDDDigital Power Supply Connected to Digital 5 V Supply 2InputLRCLK/EF_WCLKLeft/Right Clock Input for Inp

46、ut Data in PCM Mode Word Clock in External Filter Mode 3InputBCLK/EF_BCLKBit Clock Input for Input Data in PCM Mode Bit Clock Input in External Filter Mode 4InputSDATA/EF_LDATAMSB First, Twos Complement Serial Audio Data Two Channel (left and right), 16-Bit to 24-Bit Data in PCM Mode Left Channel Da

47、ta in External Filter Mode 5InputEF_RDATANot used in PCM Mode Right channel data in External Filter Mode 6I/ODSD_SCLKSerial Clock Input for DSD Data. This clock should be 64 ? 44.1 kHz, 2.8224 MHz or 128 ? 44.1 kHz, 5.6448 MHz in Normal Mode, 128 ? 44.1 kHz, 5.6448 MHz or 256 ? 44.1 kHz, 11.2896 MHz

48、 in Phase Mode. 7InputDSD_LDATADSD Left Channel Data Input 8InputDSD_RDATADSD Right Channel Data Input 9I/ODSD_PHASEDSD Phase Reference Signal. This clock should be 64 ? 44.1 kHz, 2.8224 MHz. If not used, this pin should be connected low. 10AGNDAnalog Ground 11OutputIOUTR+Right Channel Positive Analog Output 12OutputIOUTRRight Channel Negative Analog Output 13OutputFILTRVoltage Reference Filter Capacitor Connection. Bypass and decou