Marantz-SR5000-avr-sm 电路图 维修手册.pdf

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1、Service Manual Please use this service manual with referring to the user guide (D.F.U) without fail. 285W855010 AO 3120 785 22170 First Issue:1999.10 SR5000/N1B, /K1B, /K1G, /U1B, /U1G AV Surround receiver SR5000 SR5000SR5000 TABLE OF CONTENTS 1.TECHNICAL SPECIFICATION .1 2.WIRING DIAGRAM.2 3.BLOCK

2、DIAGRAM .3 4.SCHEMATIC DIAGRAM AND PARTS LOCATION .5 5.MICROPROCESSOR AND IC DATA .33 6.ADJUSTMENT PROCEDURE .37 7.EXPLODED VIEW AND PARTS LIST.40 8.ELECTRICAL PARTS LIST.43 RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components, MARANTZ company h

3、as created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Part

4、s can be ordered either 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 address 2. Complete part numbers and quantities required 3. Description of parts 4. Model numbe

5、r for which part is required 5. Way of shipment 6. 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 b

6、etween either primary AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applie

7、d, and verified before it is return to the user/customer. Ref. UL Standard No. 1492. In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 990729A.O USAUSA MARANTZ AMERICA, INCMARANTZ AMERICA, INC. 440 MEDINAH ROAD ROSELLE, ILLINOIS 60172 USA PHONE

8、: 630 - 307 - 3100 FAX : 630 - 307 - 2687 BRAZILBRAZIL MARANTZ BRAZILMARANTZ BRAZIL CAIXA POSTAL 21462 CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123(Discagem Direta Gratuita) FAX : +55 11 534. 8988 JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAG

9、AMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 748 9190 EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V. P.O.BOX 80002, BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31 - 40 - 2735578 CANADACANADA LENBROOK INDUS

10、TRIES LIMITEDLENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 AUSTRALIAAUSTRALIA JAMO AUSTRALIA PTY LTDJAMO AUSTRALIA PTY LTD 1 EXPO COURT, P.O. BOX 350 MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - 3 - 9543 - 1522 FAX :

11、 +61 - 3 - 9543 - 3677 THAILANDTHAILAND MRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795 TAIWANTAIWAN PAI- YUING CO., LTD.PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, T

12、AIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIAMALAYSIA WO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD. NO. 102 JALAN SS 21/35, DAMANSARA UTAMA, 47400 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 3 - 7184666 FAX : +60 3 - 7173

13、828 AMERICASAMERICAS SUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 KOREAKOREA MK ENTERPRISES LTD.MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 1

14、6-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORESINGAPORE WO KEE HONG (S) PTE LTDWO KEE HONG (S) PTE LTD WO KEE HONG CENTRE NO.23, LORONG 8, TOA PAYOH SINGAPORE 319257 PHONE : +65 2544555 FAX : +65 2502213 RadioFans.CN 收音机爱 好者资料库 1 1. TECHNIC

15、AL SPECIFICATIONS FM TUNER SECTION FREQUENCY RANGE.87.5 - 108.0 MHz USABLE SENSITIVITY .IHF 0.9 V/10.8 dBf SIGNAL TO NOISE RATIO . MONO/STEREO 70/65 dB DISTORTION . MONO/STEREO 0.2/0.5 % STEREO SEPARATION.1 kHz 45 dB A.C.S. 400 kHz 55 dB IMAGE REJECTION .98 MHz 50 dB TUNER OUTPUT LEVEL. 1 kHz, 40kHz

16、 Dev 600 mV (/N1B, /K1B) . 75 kHz (/U1B,/U1G) AM TUNER SECTION FREQUENCY RANGE.522 - 1620 kHz (/N1B, /K1B,/K1G) . 520 - 1710 kHz (/U1B,/U1G) USABLE SENSITIVITY . LOOP 500 V/m SIGNAL 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 SECT

17、ION RATED 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/ch THD Front .20 Hz - 20 kHz 8 ohms 0.09 % INPUT SENSITIVITY/IMPEDANCE LINEAR . 200 mV/47k ohms SIGNAL TO NOISE RATIO (IHF-A) LINEAR . 92 dB VIDEO SECTION Input/Output Level/Impeda

18、nce . 1.0 Vp-p/75 ohms OTHERS POWER SUPPLY. AC 230V 50 Hz (/N1B) AC 220V 50 Hz (/K1B,K1G) AC 120V 60 Hz (/U1B,/U1G) POWER CONSUMPTION.380 W (/N1B) 380 W (/K1B,/K1G) 3.8 A (/U1B,/U1G) DIMENSIONS (MAX) WIDTH . 440 mm HEIGHT. 153 mm DEPTH . 425 mm WEIGHT.13.5 kg SPECIFICATIONS SUBJECT TO CHANGE WITHOUT

19、 PRIOR NOTICE RadioFans.CN 收音机爱 好者资料库 2 2. WIRING DIAGRAM 34 3. BLOCK DIAGRAM 4. SCHEMATIC DIAGRAM AND PARTS LOCATION Main 56 78 Q978 Q974 Q977 Q973 Q976 Q972 Q975 Q971Q953 Q955 Q956 Q957 Q962IC95IC96IC97IC45IC48IC46 Q966 Q967IC47 Q965 Q964 Q963 Main Board 910 Audio Input / Volume 11 Audio In / Volu

20、me Board IC11 Q150, Q149 Q148 Q147 Q185, Q186, Q187 Q188, Q189, Q190 IC15, IC16, IC17 IC13 12 IC35 IC41 IC34 IC36 Q306, Q305 Q304, Q303 IC42 IC38, IC37 IC39 IC32 IC31 IC33 Q302, Q301 Digital In / DSP Board 1314 Digital Input / DSP 1516 Tuner (/N1) 17 Q14 IC1 Q12, Q11 IC2 IC4 Q13 IC3, IC5 Q16, Q15, Q

21、17 Tuner Board 18 Q14 IC1 Q12, Q11 IC2 IC4 Q13 IC3, IC5 Q16, Q15, Q17 Tuner Board 1920 Tuner (/K1, /U1) 2122 Video InputSpeaker S-VHS Input u-Com Power Supply / Standby 2324 IC21 Q252, Q251 IC25 Q255 Q254 Q253 Q903 Q901 Q902 Video Input Board Speaker Board S-VHS Input Board u-Com Power Supply / Stan

22、dby Board 2526 Front S-Video Power SW. Headphone Tone Control 2728 Q718 Q704 Q706 Q710 Q703 Q705 Q711 Q708 Q707 Q712Q713 IC72 IC71 Q715 Q716 Q717 Q709 IC81Q277Q278Q292IC27Q291Q293IC28Q282Q281 Front Board Power SW. Board (/U1) Headphone Board Power SW. Board (/N1/K1) S-Video Board Tone Control Board

23、2930 Power Amp 3132 Power Amp Board Q627 Q512 Q562 Q647 Q542 Q517 Q557 Q582 Q642 Q622Q630 Q515 Q585 Q650 Q545 Q520 Q580 Q585 Q645 Q625Q628 Q543 Q513 Q583 Q648 Q518 Q558 Q583 Q643 Q623Q629 Q544 Q514 Q564 Q649 Q519 Q559 Q584 Q644 Q624Q626 Q541 Q511 Q561 Q646 Q516 Q556Q581 Q641 Q621 Q681Q656Q611Q661Q68

24、4Q650Q614Q664Q683Q659Q613Q663Q685Q660Q615Q665Q682Q657Q612Q662Q699 VDD1 RAMCEN RAMA16 RAMA15 SDIB0 SDIB1 SDIB2 XI XO VSS AVDD SDIB3 TEST TEST AVSS VDD2 SDOA2 SDOA1 SDOA0 RAMA14 RAMA13 RAMA12 RAMA11 RAMA10 VSS VDD1 OPORT0 OPORT1 OPORT2 OPORT3 OPORT4 OPORT5 OPORT6 OPORT7 VSS VDD2 RAMA9 RAMA8 RAMA7 SDOB

25、2 SDOB1 SDOB0 SDBCK1 SDWCK1 VSS SI SO VSS RAMD7 RAMD6 RAMD5 RAMD4 RAMD3 RAMD2 RAMD1 RAMD0 VDD1 RAMA2 SCK /CS /CSB RAMA3 TEST /IC RAMA4 VSS RAMA5 RAMA6 /SDBCK0 SURENC KARAOKE MUTE CRC NONPCM VDD2 VSS IPORT0 IPORT1 IPORT2 IPORT3 IPORT4 IPORT5 IPORT6 IPORT7 VDD2 VSS RAMOEN RAMWEN RAMA1 RAMA0 SDIA1 SDIA

26、0 SDBCK0 SDWCK0 VDD2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97

27、98 99 100 81 CPO DTSDATA AC3DATA SDOB3 OVFB CPO XO XI SDOB0 SDOB1 SDOB2 SDWCK1 SDBCK1 OPORT07 IPORT07 SO SI SCK /CS OVFB RAMA016 RAMOEN RAMWEN RAMCEN RAMD07 SDIB2 SDIB1 SDIB0 SDOA2 SDOA1 SDOA0 Delay RAM SDIASEL SDIA1 SDIA0 SDWCK0 SDBCK0 /SDBCK0 /CSB SCK Coefficient/ Program RAM SI SDOACKSELSDIBCKSEL

28、SDOBCKSEL (30MHz) CRC ERAMUSE SDOB Interface 24 * 16 Sub DSP SDIB Interface SDOA Interface SDIBSEL SDIA Interface 24 * 24 Main DSP decoder Control signalsControl signals Control Registers Microprocessor Interface Input Buffer AC-3/Pro Logic/DTS Data RAM External RAM interface STREAM0 7 PLL Operating

29、 clock L, R LS, RS C, LFE SDOB3 SDIB3 SURENC KARAOKE MUTE CRC AC3DATA DTSDATA NONPCM 3334 5. MICROPROCESSOR AND IC DATA IC31:YSS912 1. Block Diagram 2. Pin Configuration 3. Pin Functions No. - - - - - - - - - - - - - - - - - - O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O

30、 O O O Is+ Is Ot Is Is O I I I I O O O O I+ I+ I+ I+ I+ I+ I+ I+ I+/O I+/O I+/O I+/O I+/O I+/O I+/O I+/O Is I+ I+ A I+ I+ I+ I+ I NameFUNCTIONI/O 1VDD1 +5V power supply (for I/Os) 2RAMCEN External SRAM interface /CE 3RAMA16 External SRAM interface address 16 4RAMA15External SRAM interface address 15

31、 5SDIB0 PCM input 0 to Sub DSP 6SDIB1 PCM input 1 to Sub DSP 7SDIB2 PCM input 2 to Sub DSP 8XICrystal oscillator connection (12.288 MHz) 9XOCrystal oscillator connection 10VSSGround 11AVDD +3.3V power supply (for PLL circuit) 12SDIB3 PCM input 3 to Sub DSP 13TESTTest terminal (to be open in normal u

32、se) 14TESTTest terminal (to be open in normal use) 15OVFB Detection of overflow at Sub DSP 16DTSDATA Detection of DTS data 17AC3DATA Detection of AC-3 data 18SDOB3 PCM output from Sub DSP 19CPO Output terminal for PLL, to be connected to ground through the external analog filter circuit 20AVSSGround

33、 (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 PCM output from Main DSP (L, R) 25RAMA14External SRAM interface address 14 26RAMA13External SRAM interface address 13 27RAMA12External SRAM interfa

34、ce address 12 28RAMA11External SRAM interface address 11 29RAMA10External SRAM interface address 10 30VSSGround 31VDD1 +5V power supply (for I/Os) 32OPORT0Output port for general purpose 33OPORT1Output port for general purpose 34OPORT2Output port for general purpose Output port for general purpose O

35、utput port for general purpose Output port for general purpose Output port for general purpose Output port for general purpose Ground 35OPORT3 36OPORT4 37OPORT5 38OPORT6 39OPORT7 40VSS 41VDD2 +3.3V power supply (for core logic) 42RAMA9External SRAM interface address 9 43RAMA8External SRAM interface

36、address 8 External SRAM interface address 744RAMA7 45SDOB2 PCM output from Sub DSP PCM output from Sub DSP PCM output from Sub DSP 46SDOB1 47SDOB0 48SDBCK1 Bit clock input for SDOA, SDIB, SDOB 49SDWCK1 Word clock input for SDOA, SDIB, SDOB 50VSSGround 51VDD2 +3.3V power supply (for core logic) 52NONPCM Detection of non-PCM data 53CRC Detection of AC-3 CRC er