Marantz-DV2400-cd-sm 维修电路原理图.pdf

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1、DVD PlayerDV2400TABLE OF CONTENTSSECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. CONNECTION FACILITIES . 2 3. INFORMATIONS. 3 4. SERVICE HINTS AND TOOLS. 4 5. WARNING AND LASER SAFETY INSTRUCTIONS. 5 6. TAKING THE DISC OUT OF EMERGENCY. 6 7. SERVICE MODE. 6 8. WIRING DIAGRAM. 7 9. BLOCK DIAGRAM . 91

2、0. SCHEMATIC DIAGRAM. 1311. PARTS LOCATION. 2112. MICROPROCESSOR AND IC DATA. 2713. EXPLODED VIEW AND PARTS LIST. 3314. ELECTRICAL PARTS LIST. 36DV2400 /N1S/S1SDV2400DV2400Please use this service manual with referring to the user guide ( D.F.U. ) without fail.ServiceManualSTANDBYSTANDBYDV2400DV2400P

3、art no. 34AW855010First Issue 2003.11ecmRadioFans.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 ultimate in stereo sound.Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the

4、 specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz 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 b

5、e supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities 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

6、 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 AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Pane

7、l 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 applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 1492.In case of diffi culties, do not hesitate to contac

8、t the Technical Department at above mentioned address. 030307MITSUPERSCOPE TECHNOLOGIES, INC.USAMARANTZ AMERICA, INC1100 MAPLEWOOD DRIVEITASCA, IL. 60143USAPHONE : 630 - 741 - 0300FAX : 630 - 741 - 0301JAPANTechnical MARANTZ JAPAN, INC.35- 1, 7- CHOME, SAGAMIONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-85

9、05PHONE : +81 42 748 1013FAX : +81 42 741 9190EUROPE / TRADING MARANTZ EUROPE B.V.P. O. BOX 8744, BUILDING SILVERPOINTBEEMDSTRAAT 11, 5653 MA EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2507844FAX : +31 - 40 - 2507860AUSTRALIAQualiFi Pty Ltd,24 LIONEL ROAD, MT. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 -

10、 (0)3 - 9543 - 1522FAX : +61 - (0)3 - 9543 - 3677NEW ZEALANDWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTAUCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554THAILANDMRZ STANDARD CO., LTD746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66 - 2 -

11、 222 9181FAX : +66 - 2 - 224 6795TAIWANPAI- YUING CO., LTD.6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C.PHONE : +886 - 2 - 25221304FAX : +886 - 2 - 25630415MALAYSIAWO KEE HONG ELECTRONICS SDN. BHD.2ND FLOOR BANGUNAN INFINITE CENTRELOT 1, JALAN 13/6, 46200 PETALING JAYASELANGOR DARUL

12、EHSAN, MALAYSIAPHONE : +60 - 3 - 7954 8088FAX : +60 - 3 - 7954 7088 AMERICASMARANTZ PROFESSIONAL PRODUCTS2640 WHITE OAK CIRCLE, SUITE AAURORA, ILLINOIS 60504 USAPHONE : 630 - 820 - 4800FAX : 630 - 820 - 8103KOREAMK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU,

13、SEOULKOREAPHONE : +822 - 3232 - 155FAX : +822 - 3232 - 154SINGAPOREWO KEE HONG DISTRIBUTION PTE LTD130 JOO SENG ROAD#03-02 OLIVINE BUILDING SINGAPORE 368357PHONE : +65 6858 5535 / +65 6381 8621FAX : +65 6858 6078HONG KONGJolly ProAudio Broadcast Engineering Ltd.UNIT 2, 10F, WAH HUNG CENTRE,41 HUNG T

14、O ROAD, KWUN TONG, KLN.,HONG KONGPHONE : 852 - 21913660FAX : 852 - 21913990CANADALENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936TECHNICAL AUDIO GROUP PTY, LTD43-53 Bridge Rd.,STANMORE NSW 2048AUSTRALIAPHONE : +61 - (0)2 - 9

15、519 - 0900FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIARadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSAUDIO SECTIONFrequency response (DVD : 96kHz) .20-44 kHzS/N IEC-A.105 dBDynamic range .100 dBT.H.D. 0.005 %Channel separation 1kHz .95 dBAudio output (1 kHz, 0 dB) . 2.0 VDigital output (Coaxial) .0.

16、5 Vp-pVIDEO SECTIONVideo outputOutput level .1.0 Vp-p (75 )Jacks . RCA JackS-Video outputOutput level : Y .1.0 Vp-p (75 ): C .0.286 Vp-p (75 )Jacks . S-Video JackComponent video outputOutput level : Y .1.0 Vp-p (75 ): CB/PB.0.7 Vp-p (75 ): CR/PR .0.7 Vp-p (75 )Jacks . RCA JackEuro connector (Scart c

17、onnector)Audio output level (1kHz, 0 dB) . 2.0 VVideo output level : R/G/B .0.7 Vp-p (75 )GENERALPower Requirement. AC 230V, 50 HzPower Consumption . 18 WMaximum external dimensions (W x H x D) .420 x 76 x 320 mmWeight . 3.6 kgOperating temperature .+5 C to +35 COperating humidity . 5 % to 85 % (no

18、condensation)21-PIN CONNECTOR ASSIGNMENTAV connector output . 21-pin connectorThis connector provides the video and audio signals for connection to a compatible color TV or monitor.20 18 16 14 12 10 8 6 4 221 19 17 15 13 11 9 7 5 3 1PI N no.1. Audio R out 8. Status17. GND3. Audio L out11. G out19. V

19、ideo out4. GND15. R out21. GND7. B out16. RGB SWACCESSORIESRemote control unit (RC2400DV). 1Batteries (AAA type). 2Audio cable (Red/White) . 1Video cable (Yellow) . 1Coaxial cable (Black). 1Remote cable (Orange). 1AC power cord. 1Registration card . 1Users guide . 122. CONNECTION FACILITIES2.1 Video

20、 performance (/N only)1222554436Map of DVD Regions13579 11 13 15 17 19212468 10 12 14 16 18 202. 1. 1 SCARTPin No.TV (OUT)Pin No.AUX (IN)Pin 1Audio R out : 2VrmsPin 1Audio R out : 2VrmsPin 2Audio R in : 2VrmsPin 2Audio R in : 2VrmsPin 3Audio L out : 2VrmsPin 3Audio L out : 2VrmsPin 4GNDPin 4GNDPin 5

21、GNDPin 5GNDPin 6Audio L in : 2VrmsPin 6Audio L in : 2VrmsPin 7Blue out/C inPin 7Blue in/C outBlue : 0.7Vpp 0.1V into 75 Ohm *1Blue : 0.7Vpp 0.1V into 75 Ohm *1C : 300mVpp 30 into 75 Ohm *2 C : 300mVpp 30 into 75 Ohm *2Pin 8function switching out 2V : TVPin 8function switching in5/5/9.5/9.5/12 : asp.

22、ratio 4 : 3 AUXPin 9GNDPin 9GNDPin 10not connectedPin 10not connectedPin 11Green out:0.7Vpp 0.1V into 75 Ohm *1Pin 11Green in:0.7Vpp 0.1V into 75 OhmPin 12not connectedPin 12not connectedPin 13GNDPin 13GNDPin 14GNDPin 14GNDPin 15Red/C outPin 15Red/C inRed : 0.7Vpp 0.1V into 75 Ohm *1Red : 0.7Vpp 0.1

23、V into 75 Ohm *1C : 300mVpp 30 into 75 Ohm *2C : 300mVpp 30 into 75 Ohm *2Pin 16fast switching out 0.4V into 75 Ohm=CVBS/S-VideoPin 16fast switching in 0.4V into 75 Ohm=CVBS/S-Video 1/3 into 75 Ohm=RGB1/ then WRITE then DONE are displayed on the TV screen.) 7) When the updating is fi nished, the uni

24、t becomes auto-matic at standby mode. 8) Press the POWER button to turn on the unit 9) Press the EJECT button then remove CD-ROM.10)The software has been updated. 11)Turn off power to quit SERVICE MODE.Cautions; When interrupted, please redo from the start again. Firmware update CD-ROM for Front-end

25、 .*DV24001CR Firmware update CD-ROM for Back-end .*DV24002CR7 88. WIRING DIAGRAMCUP11609ZHJDRL - ASL820CUP11670ZCUP11673ZCUP11645Z109N only9. BLOCK DIAGRAM1112S only1413BACK-END PCB MPEG Part10. SCHEMATIC DIAGRAM1516A/V PCB Audio Part1817FRONT PCB Front Part1920SMPS ASSY222111. PARTS LOCATIONFRONTQ9

26、01 Q910 Q908 - Q905 Q912 Q913Q904Q902Q903 Q915 Q914Q909 Q911IC92FRONTIC93IC9123A/V Q607Q616Q617Q618 Q619Q620Q606Q605Q610Q611Q608Q609Q613Q615Q614Q612Q601Q604Q603Q602IC54 IC5324A/VIC51IC5225BACK - END (DVD MPEG)IC2IC6IC1IC7IC5IC3IC4IC8Q109Q110Q102Q111 Q107Q101Q112 Q108Q105 Q103Q106 Q10426BACK - END (D

27、VD MPEG)27IC4:BH7862FS12. MICROPROCESSOR AND IC DATAPin No.Pin namePin descriptionInput/output equivalent circuit31214CINPbINPrIN58YINPYINSignal input terminal.Input terminal for chroma signal and color-difference signal.Bias type input.The input impedance is 20k.Signal input terminal.Input terminal

28、 for luminance signal.Di clamp input.24252930MIXFBMIXOUTYFBYOUTSignal output terminal.Output terminal for luminance signal (interlaced type).Signal output terminal.Output terminal for Y/C MIX signal.Signal output terminal.Output terminal for chroma signal.32COUT20kPin No.Pin namePin descriptionInput

29、/output equivalent circuit1719PrOUTPbOUTSignal output terminal.Output terminal for color-difference signal.2122PYFBPYOUTSignal output terminal.Output terminal for luminance signal (progressive type).1271016CTPAPYTRAPPYTRAPPrTRAPTerminal for LC resonance.611VCCPower supply voltage.VCC is separated in

30、to 6 pin and 11 pin.That is to say, C, MIX and Y are partitioned by 6 pin and PY, Pb and Pr by 11 pin.They and not connected internally. Connect them externally when using.4791320232628GNDGrounding terminal.2MUTE1Mute control terminal.C, MIX and Y are muted simultaneously by setting MUTE to L.Pin No

31、.Pin namePin descriptionInput/output equivalent circuit12MUTE2Mute control terminal.PY, Pb and PR are muted simultaneously by settingMUTE to L.31TESTTest terminal.Usually, short-circuit this terminal to GND when using it.18N.C.12345678911121314151610323130292827262524222120191817231.5-6MBPFCOUTCTRAP

32、MUTE1CINGNDGNDYINPYINVCCGNDVCCPbINPYTRAPPrINMUTE2GNDPrTRAPTESTMIXOUTMIXFBGNDGNDGNDGNDYTRAPYOUTPYOUTYFBPYFBPbOUTPrOUTN.C.MUTE1TEST20k20k6MLPF12MLPF6MLPF20k6MLPFCLAMP756dB756dB756dB756dB756dB756dBMUTE2CLAMP28IC7:BR24C1616kbits EEPROM ARRAYCONTROL LOGICHIGH VOLTAGE GEN.ACKSTARTSTOP11bits8bitsDATAREGIST

33、ERADDRESSDECODERA0A1A21234GNDWPSCLSDA8765VCCVCC LEVEL DETECTADDRESS REGISTERSLAVE WORD11bits A0, A1, A2SCLSDAWPVCCGNDI / OI / OIIIFunctionPin nameAn open drain output requires a pull-up resistor.Serial clock inputserial data input, serial data outputWite protect pinPower supplyGround (0V)Out of use.

34、 Please connect to GND.Slave and word address,Power-On ResetSDASCLA0A0A1A2Q0Q1Q2Q3VSSVDDSDASCLNCQ7Q6Q5Q41A1A2Q7Q6Q5Q4Q3Q2Q1Q0I2C BUSControllerShift8bitRegisterWriteBufferLatchPin namePin No.TypeFunction(pull-up is being done inside)GNDI13A0A2Q0Q7VSSNCSCLSDAVDD47813141516912II / OO-Power supplyCereal

35、 data input / outputCereal clock inputN.C.Open Dorain outputInput of an addressIC5:BU2098F-J29IC51:CS4392-2LRCKSDATA(SDA/CDIN)MCLKAMUTECAOUTA-AOUTB-SERIALPORTINTERPOLATIONINTERPOLATOR(CONTROL PORT)DACDACEXTERNALANALOGFILTERANALOGFILTERMUTE CONTROLFILTERFILTERRSTSCLKVOLUMECONTROLVOLUMECONTROLMIXER(SC

36、L/CCLK)(AD0/CS)AOUTA+AOUTB+CMOUTREFERENCEFILT+BMUTECM1M3M2MODE SELECTM0RST1Reset (Input) - Powers down device and resets all internal registers to their default settings.VL2Logic Power (Input) - Positive power for the digital input/output.SDATA3Serial Audio Data (Input) - Input for twos complement s

37、erial audio data.SCLK4Serial Clock (Input/Output) - Serial clock for the serial audio interface.LRCK5Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on theserial audio data line.MCLK6Master Clock (Input) - Clock source for the delta-sigma modulator and

38、digital filters.FILT+11Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.CMOUT12Common Mode Voltage (Output) - Filter connection for internal quiescent voltage.AMUTECBMUTEC2013Mute Control (Output) - The Mute Control pin goes high during power-up ini

39、tialization, reset, muting,power-down or if the master clock to left/right clock frequency ratio is incorrect.AOUTB-AOUTB+AOUTA+AOUTA14151819Differential Analog Output (Outputs) - The full scale differential analog output level is specified in theAnalog Characteristics specification table.AGND16Grou

40、nd (Input)VA17Analog Power (Input) - Positive power for the analog section.Control Port Mode DefinitionsM37Mode Selection (Input) - This pins should be tied to GND level during control port mode.SCL/CCLK8Serial Control Port Clock (Input) - Serial clock for the serial control port.SDA/CDIN9Serial Con

41、trol Data (Input/Output) - SDA is a data I/O line in I2C mode. CDIN is the input data line forthe control port interface in SPI mode.AD0/CS10Address Bit 0 (I2C) / Control Port Chip Select (SPI) (Input/Output) - AD0 is a chip address pin in I2Cmode; CS is the chip select signal for SPI format.Stand-A

42、lone Mode DefinitionsM3M2M1M078910Mode Selection (Input) - Determines the operational mode of the device.RSTAMUTECVLAOUTA-SDATAAOUTA+SCLKVALRCKAGNDMCLKAOUTB+M3AOUTB-(SCL/CCLK) M2BMUTEC(SDA/CDIN) M1CMOUT(AD0/CS) M0FILT+123420191817567816151413910121130IC91:GMS81C2020ALUInterrupt ControllerData Memory

43、8-bitADC8-bitCounterTimer/ProgramMemoryData TablePC8-bit BasicTimerIntervalWatchdogTimerPCR4R5R2PSWSystem controllerTiming generatorSystemClock Controller Clock GeneratorRESETXINXOUTR40 / T0OR41R50R20R27VDDVSSPowerSupply8-bit serialR51R52R53 / SCLKR54 / SINR55 / SOUTR56 / PWM1O/T1OR57R1R10R17R3R30R3

44、5InterfaceBuzzerDriverR6R60 / AN0R61 / AN1R62 / AN2R63 / AN3R64 / AN4R65 / AN5R66 / AN6R67 / AN7(448 bytes)10-bitAVDDAVSSADC PowerSupplyStack PointerR0R04R03/BUZOR02/EC0R00/INT0Vdisp/RAR7R70 / AN8R71 / AN9R72 / AN10R42R43R73 / AN11Sub SystemClock ControllerSXINSXOUTR05R06R07R01/INT1RAPWMAXYHigh Volt

45、age PortPin No.SymbolDescription1AMUTEAMUTE2SCKOSCKO3TXDOTXDO4RXDORXDO56No Connect-7RESETRESET8XI4MHz Crystal Connection port9XO10VSSGND1112No Connect-13AVSSGND14KEY IN #1-1519No Connect-20(VFD)DATA_OUT21(VFD)CLKVFD Control Port22(VFD)CSB23INT/EXT/SYS SELINT/EXT/SYS Select Port24253.3V3.3V26AVDD3.3V

46、27VDD3.3V28M_REQM_REQ Port29REMOTE_INRemocon Censor Control30REMOTE_OUT31IR NOR/KILLIR NOR/KILL3260No Connect-61M_RESETM_RESET Port62PWR_CTLPower Control Port63F_REQF_REQ Port64No Connect-31321 2 3 4 5 6 7 8 91011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545

47、556 57585960616263646566676869707172737475767778798081828384858687888990 9192 93 9495 9697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716

48、8169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208LCS1#LOE#LD0VSSLCS3#LCS2#I2CDATA/AUX0LA21LA20RESET#VEENCHIOCS16#/CAMCLK/AUX34HA1/AUX43VSSHA0/AUX42HWR#/DCI_CLK/AUX45HRD#/DCI_ACK#/AUX46HD4/DCI4/AUX14HD5/DCI5/AUX15HD6/DCI6/AUX16/V

49、FD_DOUTHD2/DCI2/AUX12HD3/DCI3/AUX13VEEVCCDB8VCCDB5DB9DCS0#VCCVSSTSD0/SEL_PLL0TSD1/SEL_PLL1TDMFSTDMCLKTDMDRTDMTSC#TWS/SEL_PLL2VEELA4LA5LA6LA7LA8LA9VSSVCCLA10LA11LA12LA13LA14LA15LA16VSSVEELA17LA18LA19TDMDX/RSELVSSTSD2SPDIF/PLL3NCVSSMCLKTBCKVEEVEEVSSVSSDQMRSDRWSRBCKNCXINXOUTAVEEDSCKVSSDB15DB13DB11DB1VS

50、SDMBS1DRAS#DOE#/DSCK_ENVEEDMA9DMA7VSSDMA5DMA3VEEDCS1#DB14DB12DB10DB0VEEDMBS0DWE#DCAS#VSSDMA8DMA6VEEDMA4DMA2VSSDB7DB6VSSDB4DB3DB2DMA11DMA10DMA1DMA0HCS3FX#/AUX36HCS1FX#/AUX37VSSHIORDY/AUX33VSSHD13/AUX25/SPHD12/AUX24/C2POHD11/AUX23/IRQHD10/AUX22/SQSKHD9/AUX21/SQSOHD8/DCI_FDS#/AUX20/VFD_CLkVSSHIRQ/DCI_E