Marantz-SR5000-avr-sm 维修电路原理图.pdf

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1、ServiceManualPlease use this service manual with referring to the user guide (D.F.U) without fail.285W855010 AO3120 785 22170First Issue:1999.10SR5000/N1B, /K1B, /K1G, /U1B, /U1GAV Surround receiver SR5000SR5000SR5000TABLE OF CONTENTS1.TECHNICAL SPECIFICATION .12.WIRING DIAGRAM .23.BLOCK DIAGRAM .34

2、.SCHEMATIC DIAGRAM AND PARTS LOCATION .55.MICROPROCESSOR AND IC DATA .336.ADJUSTMENT PROCEDURE .377.EXPLODED VIEW AND PARTS LIST.408.ELECTRICAL PARTS LIST.43RadioFans.CN 收音机爱 好者资料库MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ulti

3、mate in stereo sound.Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for whichit is famous.Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.ORDERING PARTS :Parts can be ordered either

4、by mail or by Fax. In both cases, the correct part number has to be specified.The following information must be supplied to eliminate delays in processing your order :1. Complete address2. Complete part numbers and quantities required3. Description of parts4. Model number for which part is required5

5、. Way of shipment6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.SHOCK, FIRE HAZARD SERVICE TEST :CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary ACcord conn

6、ector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product andcontrols and chassis bottom.Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, andverified before it is return t

7、o the user/customer.Ref. UL Standard No. 1492.In case of difficulties, do not hesitate to contact the TechnicalDepartment at above mentioned address.990729A.OUSAUSAMARANTZ AMERICA, INCMARANTZ AMERICA, INC.440 MEDINAH ROADROSELLE, ILLINOIS 60172USAPHONE : 630 - 307 - 3100FAX : 630 - 307 - 2687 BRAZIL

8、BRAZILMARANTZ BRAZILMARANTZ BRAZILCAIXA POSTAL 21462CEP 04698-970SAO PAULO, SP, BRAZILPHONE : 0800 - 123123(Discagem Direta Gratuita)FAX : +55 11 534. 8988JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC.35- 1, 7- CHOME, SAGAMIONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-8505PHONE : +81 42 748 1

9、013FAX : +81 42 748 9190EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V.P.O.BOX 80002, BUILDING SFF25600 JB EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2732241FAX : +31 - 40 - 2735578CANADACANADALENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING

10、, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936AUSTRALIAAUSTRALIAJAMO AUSTRALIA PTY LTDJAMO AUSTRALIA PTY LTD1 EXPO COURT, P.O. BOX 350 MT. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 - 3 - 9543 - 1522FAX : +61 - 3 - 9543 - 3677THAILANDTHAILANDMRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD

11、746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66 - 2 - 222 9181FAX : +66 - 2 - 224 6795TAIWANTAIWANPAI- YUING CO., LTD.PAI- YUING CO., LTD.6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C.PHONE : +886 - 2 - 25221304FAX : +886 - 2 - 25630415MALAYSIA

12、MALAYSIAWO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD.NO. 102 JALAN SS 21/35, DAMANSARAUTAMA, 47400 PETALING JAYASELANGOR DARUL EHSAN, MALAYSIAPHONE : +60 3 - 7184666FAX : +60 3 - 7173828 AMERICASAMERICASSUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC.MARANTZ PROFESSION

13、AL PRODUCTS2640 WHITE OAK CIRCLE, SUITE AAURORA, ILLINOIS 60504 USAPHONE : 630 - 820 - 4800FAX : 630 - 820 - 8103KOREAKOREAMK ENTERPRISES LTD.MK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOULKOREAPHONE : +822 - 3232 - 155FAX : +822 - 3232 - 154SINGAPORESIN

14、GAPOREWO KEE HONG (S) PTE LTDWO KEE HONG (S) PTE LTDWO KEE HONG CENTRE NO.23, LORONG 8, TOA PAYOH SINGAPORE 319257PHONE : +65 2544555FAX : +65 2502213RadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSFM TUNER SECTIONFREQUENCY RANGE.87.5 - 108.0 MHzUSABLE SENSITIVITY .IHF 0.9 V/10.8 dBfSIGNAL TO NOI

15、SE RATIO . MONO/STEREO 70/65 dBDISTORTION . MONO/STEREO 0.2/0.5 %STEREO SEPARATION.1 kHz 45 dBA.C.S. 400 kHz 55 dBIMAGE REJECTION .98 MHz 50 dBTUNER OUTPUT LEVEL. 1 kHz, 40kHz Dev 600 mV (/N1B, /K1B). 75 kHz (/U1B,/U1G)AM TUNER SECTIONFREQUENCY RANGE.522 - 1620 kHz (/N1B, /K1B,/K1G). 520 - 1710 kHz

16、(/U1B,/U1G)USABLE SENSITIVITY . LOOP 500 V/mSIGNAL TO NOISE RATIO . 50 dB (at 94 dB/m)DISTORTION .1 kHz, 30 % Mod.0.5 %SELECTIVITY . 10 kHz 25 dB (at 85 dB)AUDIO SECTIONRATED POWER (5ch drive) Front.20 Hz - 20 kHz 8 ohms 70 W/ch Center . 1 kHz 8 ohms 70 W Surround . 1 kHz 8 ohms 70 W/chTHD Front .20

17、 Hz - 20 kHz 8 ohms 0.09 %INPUT SENSITIVITY/IMPEDANCELINEAR . 200 mV/47k ohmsSIGNAL TO NOISE RATIO (IHF-A)LINEAR . 92 dBVIDEO SECTIONInput/Output Level/Impedance . 1.0 Vp-p/75 ohmsOTHERSPOWER SUPPLY. AC 230V 50 Hz (/N1B)AC 220V 50 Hz (/K1B,K1G)AC 120V 60 Hz (/U1B,/U1G)POWER CONSUMPTION.380 W (/N1B)3

18、80 W (/K1B,/K1G)3.8 A (/U1B,/U1G)DIMENSIONS (MAX)WIDTH . 440 mmHEIGHT. 153 mmDEPTH . 425 mmWEIGHT.13.5 kgSPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE22. WIRING DIAGRAM343. BLOCK DIAGRAM4. SCHEMATIC DIAGRAM AND PARTS LOCATIONMain5678Q978Q974Q977Q973Q976Q972Q975Q971Q953Q955Q956Q957Q962IC95IC9

19、6IC97IC45IC48IC46Q966Q967IC47Q965Q964Q963Main Board910Audio Input / Volume11Audio In / Volume BoardIC11Q150, Q149Q148Q147Q185, Q186, Q187Q188, Q189, Q190IC15, IC16, IC17IC1312IC35IC41IC34IC36Q306, Q305Q304, Q303IC42IC38, IC37IC39IC32IC31IC33Q302, Q301Digital In / DSP Board1314Digital Input / DSP1516

20、Tuner (/N1)17Q14IC1Q12, Q11IC2IC4Q13IC3, IC5Q16, Q15, Q17Tuner Board18Q14IC1Q12, Q11IC2IC4Q13IC3, IC5Q16, Q15, Q17Tuner Board1920Tuner (/K1, /U1)2122Video InputSpeakerS-VHS Inputu-Com Power Supply / Standby2324IC21Q252, Q251IC25Q255Q254Q253Q903Q901Q902Video Input BoardSpeaker BoardS-VHS Input Boardu

21、-Com Power Supply / Standby Board2526FrontS-VideoPower SW.HeadphoneTone Control2728Q718Q704Q706Q710Q703 Q705Q711Q708 Q707Q712Q713IC72IC71Q715Q716Q717Q709IC81Q277Q278Q292IC27Q291Q293IC28Q282Q281Front BoardPower SW. Board(/U1)Headphone BoardPower SW. Board(/N1/K1)S-Video BoardTone Control Board2930Pow

22、er Amp3132Power Amp BoardQ627 Q512 Q562Q647Q542Q517Q557 Q582Q642Q622Q630Q515 Q585Q650Q545Q520 Q580 Q585 Q645Q625Q628 Q543 Q513 Q583Q648Q518Q558 Q583 Q643Q623Q629 Q544 Q514 Q564Q649Q519Q559 Q584Q644Q624Q626 Q541Q511 Q561Q646Q516 Q556Q581Q641Q621Q681Q656Q611Q661Q684Q650Q614Q664Q683Q659Q613Q663Q685Q660

23、Q615Q665Q682Q657Q612Q662Q699VDD1RAMCENRAMA16RAMA15SDIB0SDIB1SDIB2XIXOVSSAVDDSDIB3TESTTESTAVSSVDD2SDOA2SDOA1SDOA0RAMA14RAMA13RAMA12RAMA11RAMA10VSSVDD1OPORT0OPORT1OPORT2OPORT3OPORT4OPORT5OPORT6OPORT7VSSVDD2RAMA9RAMA8RAMA7SDOB2SDOB1SDOB0SDBCK1SDWCK1VSSSISOVSSRAMD7RAMD6RAMD5RAMD4RAMD3RAMD2RAMD1RAMD0VDD1

24、RAMA2SCK/CS/CSBRAMA3TEST/ICRAMA4VSSRAMA5RAMA6/SDBCK0SURENCKARAOKEMUTECRCNONPCMVDD2VSSIPORT0IPORT1IPORT2IPORT3IPORT4IPORT5IPORT6IPORT7VDD2VSSRAMOENRAMWENRAMA1RAMA0SDIA1SDIA0SDBCK0SDWCK0VDD21234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606

25、16263646566676869707172737475767778798082838485868788899091929394959697989910081CPODTSDATAAC3DATASDOB3OVFBCPOXOXISDOB0SDOB1SDOB2SDWCK1SDBCK1OPORT07IPORT07SOSISCK/CSOVFBRAMA016RAMOENRAMWENRAMCENRAMD07SDIB2SDIB1SDIB0SDOA2SDOA1SDOA0Delay RAMSDIASELSDIA1SDIA0SDWCK0SDBCK0/SDBCK0/CSBSCK Coefficient/Progra

26、m RAMSISDOACKSELSDIBCKSELSDOBCKSEL(30MHz)CRCERAMUSESDOB Interface24 * 16Sub DSPSDIB InterfaceSDOA InterfaceSDIBSELSDIA Interface24 * 24Main DSPdecoderControl signalsControl signalsControl RegistersMicroprocessor InterfaceInput BufferAC-3/Pro Logic/DTSData RAMExternal RAM interfaceSTREAM0 7PLLOperati

27、ng clockL, RLS, RSC, LFESDOB3SDIB3SURENCKARAOKEMUTECRCAC3DATADTSDATANONPCM33345. MICROPROCESSOR AND IC DATAIC31:YSS9121. Block Diagram2. Pin Configuration3. Pin FunctionsNo.-OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOIs+IsOtIsIsOIIIIOOOOI+I+I+I+I+I+I+I+I+/OI+/OI+/OI+/OI+/OI+/OI+/OI+/OIsI+I+AI+I+I+I+INa

28、meFUNCTIONI/O1VDD1 +5V power supply (for I/Os)2RAMCEN External SRAM interface /CE3RAMA16 External SRAM interface address 164RAMA15External SRAM interface address 155SDIB0 PCM input 0 to Sub DSP6SDIB1 PCM input 1 to Sub DSP7SDIB2 PCM input 2 to Sub DSP8XICrystal oscillator connection (12.288 MHz)9XOC

29、rystal oscillator connection10VSSGround11AVDD +3.3V power supply (for PLL circuit)12SDIB3 PCM input 3 to Sub DSP13TESTTest terminal (to be open in normal use) 14TESTTest terminal (to be open in normal use) 15OVFB Detection of overflow at Sub DSP16DTSDATA Detection of DTS data17AC3DATA Detection of A

30、C-3 data18SDOB3 PCM output from Sub DSP19CPO Output terminal for PLL, to be connected to ground through the external analog filter circuit20AVSSGround (or PLL circuit)21VDD2 +3.3V power supply (for core logic)22SDOA2 PCM output from Main DSP (C, LFE)23SDOA1 PCM output from Main DSP (LS, RS)24SDOA0 P

31、CM output from Main DSP (L, R)25RAMA14External SRAM interface address 1426RAMA13External SRAM interface address 1327RAMA12External SRAM interface address 1228RAMA11External SRAM interface address 1129RAMA10External SRAM interface address 1030VSSGround31VDD1 +5V power supply (for I/Os) 32OPORT0Output

32、 port for general purpose33OPORT1Output port for general purpose34OPORT2Output port for general purposeOutput port for general purposeOutput port for general purposeOutput port for general purposeOutput port for general purposeOutput port for general purposeGround35OPORT336OPORT437OPORT538OPORT639OP

33、ORT740VSS41VDD2 +3.3V power supply (for core logic)42RAMA9External SRAM interface address 943RAMA8External SRAM interface address 8External SRAM interface address 744RAMA745SDOB2 PCM output from Sub DSP PCM output from Sub DSP PCM output from Sub DSP46SDOB147SDOB048SDBCK1 Bit clock input for SDOA, S

34、DIB, SDOB49SDWCK1 Word clock input for SDOA, SDIB, SDOB50VSSGround51VDD2 +3.3V power supply (for core logic)52NONPCM Detection of non-PCM data 53CRC Detection of AC-3 CRC error54MUTEDetection of auto mute55KARAOKE Detection of AC-3 karaoke data56SURENC Detection of AC-3 2/0 mode Dolby surround encod

35、ed input 57/SDBCK0 Inverted SDBCK0 colck output (refer to Block diagram)58RAMA6 External SRAM interface address 659RAMA5 External SRAM interface address 560VSS Ground61RAMA4 External SRAM interface address 462/IC Initial clear63TEST Test terminal (to be open in normal use) 64RAMA3 External SRAM inte

36、rface address 365/CSB Sub DSP Chip select 66/CS Microprocessor interface Chip select input 67SO Microprocessor interface Serial data output 68SI Microprocessor interface / Sub DSP Serial data input 69SCK Microprocessor interface / Sub DSP clock input 70RAMA2 External SRAM interface address 271VDD1 +

37、5V power supply (for I/Os)72RAMD0 External SRAM interface data (STREAM0 output when External SRAM is not in use)73RAMD1 External SRAM interface data (STREAM1 output when External SRAM is not in use)External SRAM interface data (STREAM2 output when External SRAM is not in use)External SRAM interface

38、data (STREAM3 output when External SRAM is not in use)External SRAM interface data (STREAM4 output when External SRAM is not in use)External SRAM interface data (STREAM5 output when External SRAM is not in use)External SRAM interface data (STREAM6 output when External SRAM is not in use)External SRA

39、M interface data (STREAM7 output when External SRAM is not in use)74RAMD2 75RAMD3 76RAMD4 77RAMD5 78RAMD6 79RAMD7 80VSS Ground81VDD2 +3.3V power supply (for core logic)82SDWCK0 Word clock input for SDIA, SDOA, SDIB, SDOB 83SDBCK0 Bit clock input for SDIA, SDOA, SDIB, SDOB84SDIA0 AC-3 bitstream (or P

40、CM) data input for Main DSP85SDIA1 AC-3 bitstream (or PCM) data input for Main DSP86RAMA1 External SRAM interface address 1External SRAM interface address 087RAMA0 88RAMWEN External SRAM interface /WEExternal SRAM interface /OE89RAMOEN 90VSS Ground91VDD2 +3.3V power supply (for core logic)92IPORT7 I

41、nput port for general purpose93IPORT6 Input port for general purposeInput port for general purposeInput port for general purposeInput port for general purposeInput port for general purposeInput port for general purposeInput port for general purpose94IPORT5 95IPORT4 96IPORT3 97IPORT2 98IPORT1 99IPORT

42、0 100VSS GroundI+ : Input terminal with a pull-up resistorO : Digital output terminalOt : Tri-state digital output terminalA : Analog terminalNOTE) Is : Schmidt trigger input terminalPIN NO.SYMBOLDESCRIPTION1VDD+ 5V POWER SUPPLY.23SW A.BSURROUND ENCODER CONTROL BY THE UP/DOWN.4SPK ON/OFFSWITCHING TH

43、E SPEAKER OUTPUT.5PDNLALL INTERNAL STATE ARE RESET INCLUDE THE CONTROL PORT.6ICINITIAL CLEAR7SCKMICOM INTERFACE/SUB DSP CLK INPUT8SOMICOM INTERFACE/SERIAL DATA OUTPUT.9SIMICOM INTERFACE/SUB DSP SERIAL DATA INPUT.10AD0ADDRESS BIT 0.11CSUCOM INTERFACE/CHIP SELECT INPUT.12CSBSUB DSP CHIP SELECT.13RDS_C

44、LKTUNER RDS CLOCK OUT14RDS_DATATUNER RDS DATA OUT15STEREO_ININPUT FOR DETECTING FM STEREO.(ATL,IT IS ACTIVE.)16TUNED_ININPUT FOR DETECTING THE STATION DURING TUNING. WHEN THE STATION IS DETECTED,LIS INPUTTED.1718NCNOT USED!1921KEY INDATA INPUT FOR KEY SCAN.2223GNDGROUND.24VrefVOLTAGE FOR REFERENCE.2

45、5VDD+5V POWER SUPPLY.26BACKUPIF PORT IS L, POWER IS OFFED AND LAST MEMORY IS ACTIVATED27GNDGROUND.2829SW A.BELECTRIC VOLUME ENCODER CONTROL BY THE UP/DOWN.30GNDGROUND.31X_ININPUT FOR CRYSTAL OSCILATOR.32X_OUTOUTPUT FOR CRYSTAL OSCILATOR.33RESETINPUT FOR RESETTING CPU.(AT L, IT IS ACTIVE(RESET). )34R

46、EMOTE OUTOUTPUT FOR REMOTE CONTROL DATA.3536REMOTE_ININPUT FOR REMOTE CONTROL DATA.37VOL_DATAVOL DATA OUTPUT38VOL_CLKVOL CLOCK OUT39VOL_STBVOL STROBE40PLL_DATA TUNER PLL DATA IN/OUT41PLL_CE TUNER PLL CHIP ENABLE PORT42DATAFUNCTION DATA OUTPUT43CLKFUNCTIONCLOCK OUT44STBFUNCTION STROBE45MUTEMUTING WHE

47、N CHANGE THE FUNCTION BUTTON.46HEADPHONE ONINPUT FOR HEADPHONE.(AT H,IT IS ACTIVE)47POWER ONWHEN THE POWER IS H,IT IS ACTIVE.48SURR. ON/OFFSWITCHING THE SURROUND ON/OFF.49PROTECT_INSIGNAL INPUT FOR PROTECTION.(AT H,IT IS ACTIVE)50-27V-27V POWER SUPPLY FOR FIP.5160FIP GRIDPORTS FOR FIP GRID.6182FIP S

48、EGMENTPORTS FOR FIP SEGMENT.83OPTIONAREA OPTION ( H IS EUR AREA, L IS USA AREA.)84OPTIONRDS OPTION ( H IS RDS ON , L IS RDS OFF.)8586OPTIONNOT USED!8688NCNOT USED! 896-CH_LEDINDICATING DURING THE 6 CH INPUT.(AT H,IT IS ACTIVE)90SUBWOOFER_LEDINDICATING DURING THE SUBWOOFER ON.(AT H,IT IS ACTIVE)91MID

49、NIGHT_LEDINDICATING DURING THE MID NIGHT MODE.(AT H,IT IS ACTIVE)92STBY_LEDINDICATING DURING THE STANDBY MODE.(AT H,IT IS ACTIVE)93NCNOT USED! 94OPT_LEDINDICATING DURING THE OPTICAL INPUT.(AT H,IT IS ACTIVE)95COAX1_LEDINDICATING DURING THE COAXIAL1 INPUT.(AT H,IT IS ACTIVE)96COAX2_LEDINDICATING DURI

50、NG THE COAXIAL2 INPUT.(AT H,IT IS ACTIVE)97CTL-ACVIDEO FUNCTION IC CONTROL PORT A,C.98CTL-BDVIDEO FUNCTION IC CONTROL PORT B,D.99CTL-EVIDEO FUNCTION IC CONTROL PORT E.100SPK S/W_INSPEAKER PUSH S/W ON DATA IN PORT.35IC71 : ANAMI1281AT1. Block Diagram2. Pin Configuration363. Pin Functions37386. ADJUST