Marantz-CR-401-Service-Manual(1) 电路图 维修手册.pdf

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1、CR401 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual CR401CR401 CD Receiver CR401 /N1S Part no. 90M49BW855010 First Issue 2005.12 MZ TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPEC I FI CA TIONS . 1 2. SERVICE HINTS AND TOOLS . 4 3. WARNING A

2、ND LASER SAFETY IN STRUC TIONS . 5 4. TAKING THE DISC OUT OF EMERGENCY . 6 5. CD UPDATE FIRMWARE . 7 6. FACTORY / SERVICE MODE . 8 7. WIRING DIAGRAM . 9 8. BLOCK DIAGRAM . 11 9. SCHEMATIC DIAGRAM . 13 10. PARTS LOCATION . 19 11. MICROPROCESSOR AND IC DATA . 29 12. EXPLODED VIEW AND PARTS LIST . 41 1

3、3. ELECTRICAL PARTS LIST . 44 STANDBYSTANDBY PHONESPHONES POWER ON / STANDBYPOWER ON / STANDBY CD RECEIVER CR401CD RECEIVER CR401 PUSH TO ENTERPUSH TO ENTERVOLUMEVOLUME TREBLETREBLEBASSBASS INPUTINPUTMENUMENUDIRECTDIRECT RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using superior design and se

4、lected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available to our National Ma

5、rantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specifi ed. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantitie

6、s required 3. Description of parts 4. Model number 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 t

7、o returning to customer, measure the resistance between 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 b

8、e repaired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 051121MZ USA MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 6

9、30 - 741 - 0300 FAX: 630 - 741 - 0301 JAPANTechnical 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX: +81 42 741 9190 EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +

10、31 - 40 - 2507844 FAX: +31 - 40 - 2507860 AUSTRALIA QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX: +61 - (0)3 - 9543 - 3677 NEW ZEALAND WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX: +64 -

11、 9 - 8463554 THAILAND MRZ STANDARD CO., LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX: +66 - 2 - 224 6795 TAIWAN PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX: +88

12、6 - 2 - 25630415 MALAYSIA WO KEE HONG ELECTRONICS SDN. BHD. 2ND FLOOR BANGUNAN INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 - 3 - 7954 8088 FAX: +60 - 3 - 7954 7088 KOREA MARANTZ KOREA CO., LTD. ROOM 604, ELECTRO OFFICE, 16-58, HANGGANG-RO 3GA, YO

13、NGSAN-KU, SEOUL, 140-013, KOREA PHONE : +82 - 2 - 323 - 2155 FAX: +82 - 2 - 323 - 2154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD No.1 JALAN KILANG TIMOR #08-03 PACIFIC TECH CENTRE SINGAPORE 159303 PHONE : +65 6376 0338 FAX: +65 6376 0166 CANADA MARANTZ CANADA INC. 5-505 APPLE CREEK BLVD. MARKHAM, O

14、NTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX: 905 - 475 - 4159 D when GFS is high, this pin outputs a high signal. If GFS is low eight consecutive samples, this pin outputs low. Input when LKIN = 1. 25MDPO1, Z, 0Spindle motor servo control output. 26SSTPIDisc innermost track detection signal i

15、nput. 27FSTOO1, 02/3 frequency division output for XTAI pin. 28DVDD1Digital power supply. 29SFDRO1, 0Sled drive output. 30SRDRO1, 0Sled drive output. 31TFDRO1, 0Tracking drive output. 32TRDRO1, 0Tracking drive output. 33FFDRO1, 0Focus drive output. 34FRDRO1, 0Focus drive output. 35DVSS1Digital GND.

16、36TESTITest. Normally, GND. 37TES1ITest. Normally, GND. 38VCICenter voltage input. 39FEIFocus error signal input. 40SEISled error signal input. 41TEITracking error signal input. 42CEICenter servo analog input. 43RFDCIRF signal input. 44ADIOOAnalogTest. No connected. 45AVSS0Analog GND. 46IGENIConstan

17、t current input for operational amplifier. 47AVDD0Analog power supply. 48ASYOO1, 0EFM full-swing output. (low = Vss, high = VDD) 49ASYIIAsymmetry comparator voltage input. 50RFACIEFM signal input. 51AVSS1Analog GND. 52CLTVIMultiplier VCO1 control voltage input. 35 IC203 : CXD3068Q 53FILOOAnalogMaste

18、r PLL filter output (slave = digital PLL). 54FILIIMaster PLL filter input. 55PCOO1, Z, 0Master PLL charge pump output. 56AVDD1Analog power supply. 57BIASIAsymmetry circuit constant current input. 58VCTLIWide-band EFM PLL VCO2 control voltage input. Wide-band EFM PLL VCO2 oscillation output. Serves a

19、s wide-band EFM 59V16MI/O1, 0PLL clock input by switching with the command. 60VPCOO1, Z, 0Wide-band EFM PLL charge pump output. 61DVDD2Digital power supply. 62ASYEIAsymmetry circuit on/off (low = off, high = on). 63MD2IDigital Out on/off control (low = off, high = on). 64DOUTO1, 0Digital Out output.

20、 65LRCKO1, 0D/A interface. LR clock output. f = Fs 66PCMDO1, 0D/A interface. Serial data output (twos complement, MSB first). 67BCKO1, 0D/A interface. Bit clock output. Outputs a high signal when the playback disc has emphasis, and a low 68EMPHO1, 0Outputs a high signal when the playback disc has em

21、phasis, and a low signal when there is no emphasis. 69XTSLICrystal selection input. Low when the crystal is 16.9344MHz; high when it is 33.8688MHz. 70DVSS2Digital GND. 71XTAIICrystal oscillation circuit input. When the master clock is input externally, input it from this pin. 72XTAOOCrystal oscillat

22、ion circuit output. 73SOUTO1, 0Serial data output in servo block. 74SOCKO1, 0Serial data readout clock output in servo block. 75XOLTO1, 0Serial data latch output in servo block. 76SQSOO1, 0Sub-Q 80-bit, PCM peak or level data outputs. CD TEXT data output. 77SQCKISQSO readout clock input. 78SCSYIGRSC

23、OR resynchronization input. 79SBSOO1, 0Sub-Q P to W serial output. 80EXCKISBSO readout clock input. Notes) PCMD is a MSB first, twos complement output. XUGF is the frame sync obtained from the EFM signal, and is negative pulse. It is the signal before sync protection. XPCK is the inverse of the EFM

24、PLL clock. The PLL is designed so that the falling edge and the EFM signal transition point coincide. The GFS signal goes high when the frame sync and the insertion protection timing match. C2PO represents the data error status. 36 IC203 : CXD3068Q FSTO C4M Clock Generator Asymmetry Corrector Digita

25、l PLL Digital CLV CPU Interface Servo Auto SERVO Interface MIRR DFCT FOK OPAmp Analog SW A/D Converter SERVO DSPPWM GENERATOR FOCUS PWM GENERATOR GENERATOR GENERATOR TRACKING PWM SLED PWM FOCUS SERVO TRACKING SERVO SLED SERVO Sequencer EFM Error D/A Interface Digital OUT Corrector 32K RAM demodurato

26、r Sub Code Processor RFAC ASYI ASYO ASYE XPCK FILO FILI PCO CLTV MDP LOCK PWMI SENS DATA XLAT CLOK SCOR SBSO EXCK SCSY SQSO SQCK RFDC CE TE SE FE VC IGEN ADIO BIAS XOLT SCLK COUT SSTP ATSK MIRR DFCT FOK FFDR FRDR TFDR TRDR SFDR SRDR MD2 DOUT XTAI XTAO XTSL V16M VPCO VCTL XUGF GFS EMPH WFCK WDCK C2PO

27、 LRCK PCMD BCK MUTE TES1 TEST XRST SOUT SOCK 1714 65 666731113 68 10 7172695960 58 41 40 39 38 46 42 43 44 50 49 48 62 57 16 27 54 55 52 25 24 23 53 12 5 6 15 79 80 78 76 77 4 7 33 34 31 32 29 30 64 63 2 36 37 75 8 19 26 9 20 21 22 74 73 37 IC203 : CXD3068Q VPCO VF16M VCTL BIAS AVDD1 PCO FILI FILO C

28、LTV AVSS1 RFAC ASYI ASYO AVDDO IGES AVSSO ADIO RFDC CE TE DVDD0 XRST MUTE DATA XLAT CLOK SENS SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR C4M WDCK DVSS0 COUT MIRR DVDD2 ASYE MD2 DOUT LRCK PCMD BCK EMPH XTSL DVSS2 XTAI XTAO SOUT SOCK XOLT SQSO SQCK SCSY SBSO EXCK SE FE VC TES1 TEST DVSS1 FRDR FFDR TRDR TF

29、DR SRDR SFDR DVDD1 FSTO SSTP MDP LOCK PWMI FOK DFCT 71 62 60 5958 57 5254555350 49 48 474645 44 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 201917 1816151413121110 39 43424151 40 56 61 64 67 68 70 69 66 65 63 73 75 77 78 3456789 79 80 12 76 74 72 IC204 : BA6956AN CONTROL LOGIC TSD 12357896

30、4 VREFOUT2RNFFINGNDRINOUT1VMVCC 38 IC207 : TMD2201A 3940 IC209 : WM8761 PINNAMETYPEDESCRIPTION 1LRCINDigital inputSample rate clock input 2DNDigital inputSerial audio data input 3BCKINDigital inputBit clock input 4NCNo connectNo internal connection 5CAPAnalogue outputAnalogue internal reference 6VOU

31、TRAnalogue outputRight channel DAC output 7GNDSupplyNegative supply 8VDDSupplyPositive supply 9VOUTLAnalogue outputLeft channel DAC output 10MUTEDigital inputSoft mute control, Internal pull down High Impedance = Automute High = Mute ON Low = Mute OFF 11NCNo connectNo interna connection 12DEEMPH Dig

32、ital inputDe-emphasis select, Internal pull up High = de-emphasis ON Low = de-emphasis OFF 13FORMATDigital inputData input format select, Internal pull up Low = 24-bit right justifi ed or DSPlate High = 16-24-bit I2S or DSP early 14MCLKDigital input Master clock input Note : Digital input pins have

33、Schmitt trigger input buffers. IC207 : TMD2201AIC207 : TMD2201A IC209 : WM8761 4241 12. EXPLODED VIEW AND PARTS LIST POWER AMP PWB 17 16 18 X6 PT1 45 26 28 27 19 23 22 31 29 33 25 10 35 32 1 2 3 4 5 7 6 12 13 14 48 37 8 9 11 A X2 A X3 A X14 15 A A X4 G X4 34 B X4 C X4 D X13 K E X2 K A X3 A X3 A X3 A

34、 A A A X3 A X3 F X1 F X1 21 A A 20 A X2 A A A C 38 H X1 H X1 39 40 39 41 J 42 43 44 36 46 47 A +2S 3*8 B-TYPE Ni/BH SCREW SCREW +2S 4*10 ZNY/BH B C SCREW +2S 3*6 B-TYPE BK/BH D SCREW +2S 3*10 B-TYPE(DOT) BK/BH SCREW +2S 3*16 P+S-WASHER ZNY/HH E F SCREW +2S 3*8 B-TYPE BK/FH G SCREW +2S 3*14 B-TYPE ZN

35、Y/BH +2S 3*5 B-TYPE BK/FH SCREW H SCREW +2S 3*24 B-TYPE BK/BH J +2S 3*8 B-TYPE ZNY/BH SCREW K DAB MODULE (DAB101) CR601 /N only Mecha Loader and Mecha Traverse CD PWB STANDBY PWB SPEAKER PWB FRONT PWB MAIN PWB VOLUME(MOTOR) PWB TUNER(PACK) MODULE GUIDE PWB NOTE : nsp PART IS LISTED FOR REFERENCE ONL

36、Y, MARANTZ WILL NOT SUPPLY THESE PARTS. P.C.B. NAME VERS. COLOR PART NO. (FOR EUR) PART NO. (MZ) PART NAMEDESCRIPTION 100M01CW248220 00M01CW248220 PANELPANEL AL EXT/FRONT3067212518010S 200M01CW270220 00M01CW270220 BUTTONAL SPIN+ABS/ONSTANDBY(KD)5098212858000SZ 300M01CW270210 00M01CW270210 BUTTONAL S

37、PIN+ABS/CD OPEN(KD)5098212848000SZ 4nspnspPWB ASSYFRONT PWB ASSY 5nspnspPWB ASSYVOLUME (MOTOR) PWB ASSY 600M01CW270240 00M01CW270240 BUTTONBUTTON AL SPIN+ABS/2KEY(KD)5098212878000SZ 700M01CW270230 00M01CW270230 BUTTONBUTTON AL SPIN+ABS/3KEY(KD)5098212868000SZ 800M01CW154230 00M01CW154230 KNOBAL SPIN

38、+ABS/ENTER(KD)5088211228000SZ 900M01CW154210 00M01CW154210 KNOBAL SPIN+ABS/TREBLE BASS(KD)5088211248000SZ 1100M01CW154220 00M01CW154220 KNOBKNOB AL SPIN+ABS/VR(KD)5088211238000SZ 1200M01CW063210 00M01CW063210 ESCUTCHEONCDABSLGPH6620403LGRSPRAY4317212741000S 1300M01CW158010 00M01CW158010 WINDOWWINDOW

39、 ACRYL SMOG WINE/FLT5070212183000S 1400M01CW105210 00M01CW105210 CHASSISABS(LGPH6620403L GR)/FRAME3067212501000S 15nspnspBRACKETSECC 1.0T/FRAME B A44010211546000S 1690M01CW056010 90M01CW056010 BUFFERPI26*9*T2 PORON(HH48) 2T A4/FOOT 4050210615300S 1700M01CW057210 00M01CW057210 LEGLEG ABS(SILVER STAMP

40、ING)4007210131010S 18nspnspBUFFERSCREW CAP/EVA 65% 6.5*54500210095000S 19nspnspPWB ASSYMAIN PWB ASSY 20nspnspCHASSISSECC 1.0T/MAIN3200211186400S 21nspnspTAPEKAF1030(EK) 8*8*0.5T(BK)/SHEET-A4050210179100S 2290M-AV000490R90M-AV000490R TUNERKST-MV114MA1-C10E903114100060F 23nspnspBUSHINGNYLON6 BK (DACS1

41、2)/CORD AC4380210002000S 25nspnspBRACKETSECC 1.0T/HEAT SINK A24010211576000S 2600M08AW304500 00M08AW304500 MECHANISM MECH LOADER AND MECH TRAVERSE KSM213CCM 8030040622010S 27nspnspHOLDERCDG2350 ABS BK/CD MECHA4320001380000S 28nspnspPWB ASSYCD PWB ASSY 29 /N1S90M-YC000900R 90M-YC000900R MAINS CORD! 2

42、.5A/250V H03VVH2-F2C*0.75L068250250060S 31 /N1SnspnspPANELPANEL REAR SECC 0.8T/BACK3207211196A00S 32nspnspPWB ASSYSPEAKER PWB ASSY 33nspnspPWB ASSYPOWER AMP PWB ASSY 34nspnspPWB ASSYGUIDE PWB ASSY 35nspnspHEATSINKAL60632120000908200S 36nspnspPWB ASSYSTANDBY PWB ASSY 3700M01CW355010 00M01CW355010 LEN

43、SLENS STANDBY ACRYL CLEAR/LED3710210593000S 38nspnspBRACKETSECC T1.0/PCB4010212406000S 39nspnspHEATSINKHEAT SINK (24X30)2120044288010S 40nspnspHEATSINKHEAT SINK REG TR(24X45)2120044298010S 41nspnspHOLDERABS HF380-9001 BK/CD MECHA4320210511000S 42nspnspBRACKETSI STEEL-PLATE 0.3T/SHIELD4010212496000S

44、43nspnspPLATECU-PLATE 0.3T/GROUND4470210889000S 44nspnspCUSHIONEVA 8T 49X45 BK/SIDE4050211505000S 45nspnspSHEETFIBER T0.5(RED)/FIBER1210210340000S 46nspnspPLATECU-SHEET 0.1T 32X16X0.1T/VR1100000020000S 47nspnspRINGCU-SHEET P17XP3X0.1T/VR RING1100000030000S 4800M01CW251020 00M01CW251020 BADGESUS0.2TN

45、I-CR-PLATED/MARANTZ5630210458000S CP108nsp90M-YU002160R FPC1.25*13*100(TL)*C(5/5/10/10)*(0.1*0.8) N712131034810S F651 /N1S90M-FS001330R90M-FS001330R FUSET1.25A /250V-SVBRTC(K) 218N751221251110S PT1 /N1S90M-TS002630R90M-TS002630R TRANSF.230V/50HZ 66*558200660550330S nspnspCONN. CORD110MM/6P GIL-S-06=GIL-S-06L000111060050S nsp90M-YU002140R FPC1.0*16*150(TL)*D(5/5/10/10)*(0.05*0.65) N711161543810S nsp90M-YU002150R FPC1.25*19*80(TL)*D(5/5/10/10)*(0.1*0.8)N712190844810S nspnspCORD110MM/1P 35750-0510(3.2PI)8410111220040S PACKING 00M49BW851310 00M49BW851310 USER GUIDECR401/N1S