Marantz-SR4023-avr-sm 维修电路原理图.pdf

SR4023Please use this service manual with referring to the user guide ( D.F.U. ) without fail.ServiceManualSR4023SR4023 /N1B/U1BPart no. 90M03DW855010First Issue 2008.07MZReceiverTABLE OF CONTENTSSECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. POWER AMPLIFIER ADJUSTMENT . 2 3. SERVICE MODE . 3 4. UPDATE MICROPROCESSOR SOFTWARE PROCEDURE . 4 5. WIRING DIAGRAM .15 6. BLOCK DIAGRAM .17 7. SCHEMATIC DIAGRAM .19 8. PARTS LOCATION .24 9. EXPLODED VIEW AND PARTS LIST . 33 10. MICROPROCESSOR AND IC DATA . 36 11. ELECTRICAL PARTS LIST . 44 12. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE . 62TUNING/PRESETMEMORYST ANDBYPOWER ON/ST ANDBYMUTECLEART.MODEDIMMERF/PBANDS.DIRECTDOWNVOLUMEUPINPUTSELECTORRECEIVER SR4023PHONESDISPAUTOTUNEDSTSLEEPDIRECTSPKRB安全上注意：部品、安全上重要部品。必指定部品番号使用下。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 specifications 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 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 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 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 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 applied, and verified before it is return to the user/customer. Ref. UL Standard No. 60065.In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 080702MZUSAMARANTZ AMERICA, INC100 CORPORATE DRIVEMAHWAH, NEW JERSEY 07430USAEUROPE / TRADING D&M EUROPE B. V. P. O. BOX 8744, BUILDING SILVERPOINTBEEMDSTRAAT 11, 5653 MA EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2507844FAX : +31 - 40 - 2507860KOREAD&M SALES AND MARKETING KOREA LTD.CHUNG JIN B/D., #1001,53-5, WONHYORO 3 GA, YONGSAN-GU,SEOUL, 140-719, KOREAPHONE : +82 - 2 - 323 - 2155FAX : +82 - 2 - 323 - 2154CANADAD&M Canada Inc.5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1CANADAPHONE : 905 - 415 - 9292FAX : 905 - 475 - 4159JAPAND&M BUILDING, 2-1 NISSHIN-CHO,KAWASAKI-KU, KAWASAKI-SHI,KANAGAWA, 210-8569 JAPAND&M Holdings Inc.CHINAD&M SALES AND MARKETING SHANGHAI LTD.ROOM.808 SHANGHAI AIRPORT CITY TERMINAL NO.1600 NANJING (WEST) ROAD, SHANGHAI, CHINA. 200040TEL : 021 - 6248 - 5151FAX : 021 - 6248 - 4434NOTE ON SAFETY :Symbol Fire or electrical shock hazard. Only original parts should be used to replaced any part marked with symbol . Any other component substitution (other than original type), may increase risk of fire or electrical shock hazard.1TUNING/PRESETMEMORYST ANDBYPOWER ON/ST ANDBYMUTECLEART.MODEDIMMERF/PBANDS.DIRECTDOWNVOLUMEUPINPUTSELECTORRECEIVER SR4023PHONESDISPMULTIAUTOTUNEDSTV OFFNIGHTPEAKANALOGDIGITALATTSLEEPSURRAUTODIRECTDISC 6.1MTX 6.1SPKRBEQDIGITALSURROUNDPCMLCRSLSSRLFE15-5/16 in (388 mm)7/8 in(22 mm)3/4 in(17.5 mm)13-3/4 in (348.5 mm)9/16 in(14 mm)5-13/16 in(146.5 mm)17-5/16 in (440.0 mm)6-3/8 in(160.5 mm)FM TUNER SECTIONFrequency Range .87.5 - 108.0 MHzUsable Sensitivity .IHF 1.8 V/16.4 dBfSignal to Noise Ratio .Mono/Stereo 75/70 dBDistortion .Mono/Stereo 0.2/0.3 %Stereo Separation .1 kHz 45 dBAlternate Channel Selectivity . 300 kHz 60 dB N . 400 kHz 60 dB UImage Rejection .98 MHz 70 dBTuner Output Level .1 kHz, 40 kHz Dev 500 mV NTuner Output Level .1 kHz, 75 kHz Dev 800 mV UAM TUNER SECTIONFrequency Range .531 - 1602 kHz N .520 - 1710 kHz U Signal to Noise Ratio . 50 dBUsable Sensitivity . Loop 400 V/mDistortion . 400 Hz, 30 % Mod. 0.5 %Selectivity . 18 kHz 70 dB NSelectivity . 20 kHz 70 dB UAUDIO SECTIONRated Power (40 Hz - 20 kHz) 8 ohms .80 W / Ch 6 ohms .100 W / ChTHD (40 Hz - 20 kHz) .0.08%Input Sensitivity/Impedance Linear .200 mV/ 47 kohmsSignal to Noise Ratio (HIF A) Linear . 95 dBGENERALPower Requirement .AC 230 V 50/60 Hz /N .AC 120 V 60 Hz /U Power Consumption .220 WWeight .9.0 kg ACCESSORIESRemote Control Unit RC002SR .1AAA-size batteries . 2FM Antenna .1AM Loop Antenna .1AC Power Cord .1User Guide .11. TECHNICAL SPECIFICATIONSDIMENSIONS22. POWER AMPLIFIER ADJUSTMENTIdling Current Alignment1. Each of the measurement points are provided with the two test points. Set a digital Voltage meter to DC voltage input, connect the meter to the test points at both contact points.2. After the setup above, turn on the main switch.3. Adjust variable resistors (VR51 - VR61) according to the digital voltmeter readings. The target setting value is the following table for each channels.Settings : Master Volume Minimum Speaker out No Load Top lid OPENTime Table of Idling Current RiseChannelAlignment PointMeasurement PointL chVR51CN51R chVR61CN61After Turning ONAmbient temperature20 to 30 degrees centigradeMeasurement Voltage 10 min.5 mV 0.5 mV20 min.5 mV 0.5 mV30 min.5 mV 0.5 mV3V0806121NMonthDateRelease No. DestinationYearMZ XXXXXXXXX(XX is displayed in Hex)SERVICEMODESR40233. SERVICE MODEMicroprocessor (IC41) and FLD Segment Check Mode.Connect the mains cord into the unit.1. Press the 2. POWER ON/STANDBY button for turn on the unit.Press the 3. DIMMER, MUTE and TUNING/PRESET UP buttons simultaneously more then 3 seconds.The FL display shows SERVICE MODE for 2 seconds then shows the model name. 4. Press the 5. S.DIRECT button, the software version of the MAIN CPU (IC41) is displayed in the format below. Press the 6. S.DIRECT button again, the serial Number of the unit is displayed. Press the 7. S.DIRECT button again, the left half, right half and center of the label area in the FLD light on and off each other.Press the 8. S.DIRECT button again, the segments of the character area in the FLD flick in checker pattern.Press the 9. S.DIRECT button again to quit this mode.HOW TO RESET THE UNITShould the operation or display seem to be abnormal, reset the unit with the following procedure.The unit is turned on, press and hold the MUTE and S.DIRECT buttons simultaneously for 3 seconds or more. Remember that the procedure will reset the settings of the TUNER PRESET etc., to their initial settings.44. UPDATE MICROPROCESSOR SOFTWARE PROCEDUREWhen microprocessor software was updated, update the software in the following procedure.Necessary Equipment Windows PC (OS: Windows2000 or WindowsXP) with Serial port. RS-232C Dsub-9 pin cable (female to female/straight type). DATA UPDATE KIT (90M-SR4500JIG) Update tool (FlashProg.exe, other files and folders in Flash Programmer folder) Update data (SR4023_yymmdd-vv.h16)NOTE : The yy is two digits of year. The mm is month. The dd is date. The vv is release number. The update data is same as SR5023 and ST6003.A Update ProcedureCreate the MODEL NAME folder into anywhere on your 1. PCs hard disk. (Ex.: SR4023_SR5023_ST6003)Put the Flash Programmer and software folder into the 2. MODEL NAME folder.Double click the Flash Programmer folder. 3. 4. UPDATE MICROPROCESSOR SOFTWARE PROCEDURE更新場合、下記手順従。必要機器 Windows PC (OS: Windows2000WindowsXP) Serial RS-232C (9pin9pin) DATA UPDATE KIT (90M-SR4500JIG) 用書込 (Flash Programmer内 FlashProg.exe、他) 用 (SR4023_yymmdd-vv.h16)注意 : yy年下二桁、mm月、dd日、vv用SR5023, ST6003同。A Update Procedure名PC作成。 1. (例：SR4023_SR5023_ST6003)Flash Programmersoftware名2. 。Flash Programmer。 3. 5Double click FlashProg.exe, and launch the Flash 4. Programmer. NOTE : When a Flash Programmer does not launch even if double-clicked FlashProg.exe, please refer to B When a Flash Programmer did not launch. The following dialog box appears several seconds later 5. after the Flash Programmer launch. Click OK. NOTE : Since Flash Programmer communicates with the unit automatically, the above dialog box appears when it fails in communication.FlashProg.exe、Flash Programmer4. 起動。 注意 : FlashProg.exeFlash Programmer 起動場合、B When a Flash Programmer did not launch参照。 Flash Programmer起動後、数秒下記5. 表示。 OK。 注意 : Flash Programmer本機自動的通信接続行。通信接続失敗常表示。 6Click the 6. Setup in the menu bar and select the Object file. Click 7. Browse. 6. Setup、Object file選択。 Browse7. 。 7Choose the8. iHEX Format(*.h16,*.h20) in Files of type. Choose the SR4023_yymmdd-vv.h16, and click Open.NOTE : The yy is two digits of year. The mm is month. The dd is date. The vv is release number. Click 9. Device tab. Files of type 8. iHEX Format(*.h16,*.h20)変更。 SR4023_yymmdd-vv.h16選択、Open。注意 : yy年下二桁、mm月、dd日、vv Device9. 。 8Choose the 10. TMP86FS49 in the Device, and choose the 870/C in the Series. Check the Address Option. Click the Apply. And click Communication tab. Device10. TMP86FS49選、Series870/C選択。 Address Option。 Apply。 、Communication。 9Choose the 11. Serial port number in the COM Port. Choose the 9600 in the Data Rare. And Click OK. Disconnect the mains cord from the unit.12. Connect PC and the unit with the RS-232C cable.13. Insert a thin rot to the hole and push the switch (SW73) 14. inside to turn on the switch. COM Port使用11. 番号選択。 Data Rate Manual入、Data Rare9600選択。 OK。 本機電源外。12. DATA UPDATE KITPC各RS-232C端子RS-232C13. 接続。細棒使本機穴14. (SW73)押。 10Connect the mains cord into the unit. And turn on the 15. unit. (/N1B) NOTE : When the unit is into boot mode, stand-by LED is not lights up.The Flash Programmer communicates automatically. 16. When communication succeeds between a unit and a program, you can operate it. Click E (Erase). Click 17. OK. Click 18. OK.本機電源接続。15. 注意 : 本機、Stand-by LED点灯。Flash Programmer本機間自動的通信行、16. 通信成功操作可能。 E (Erase)。 OK17. 。 OK18. 。11Click 19. P (Program) to start update. Software is written into the microprocessor. 20. The writing of software takes about 1 minute 15 seconds. If the software is updated successfully, a dialog box 21. saying R006: Programming completed successfully. appears. Click OK. P (Program)19. 、開始。 書込。 20. 書込時間1分15秒。 完了R006: Programming 21. completed successfully.書表示。 OK。 12Click the 22. File in the menu bar and select the Exit. Disconnect mains cord and RS-232C cable from the unit23. Turn off the internal switch (SW73) that has been turned 24. on at step 14.Connect mains cord into the unit, and turn on the unit to 25. reset it.B When a Flash Programmer did not launchOpen the FlashProg.ini in the Flash Programmer folder 1. by text editor. (EX.: Notepad, etc)22. File、Exit選択。 電源RS-232C本機外。23. 手順14(SW73)押解除24. 。電源接続、電源入、本機25. 。B When a Flash Programmer did not launchFlash Programmer内FlashProg.ini1. 開。（帳）13Delete the text OpenFile=C:.(your PC setting).?.2. h16. 文OpenFile=C:.(PC環境異2. 。).?.h16削除。 14Save the FlashProg.ini. 3. Close the text editor. 4. Probably you can launch the Flash Programmer. Go to 5. the A Update Procedure step 4.FlashProg.ini上書保存。 3. 閉。 4. Flash Programmer起動出来5. A Update Procedure手順4戻。.1516POWERSW PWBH/P(HEADPHONE) PWBMAIN TRANSFORMERSUB TRANSFORMERHEATSINK CN91CN92JW99CN95CN94CN71CN43CN42JW98-1JW98-3JW98-2CN93CN36BN95CN81FRONT PWBMAIN PWBVIDEO PWBCN98(U VER ONLY)BN71(SR4023/SR5023)TUNERMODULEBRIDGE DIODEBN36AC INLETCN99FFC CABLEFFC CABLEH/PS1S2-S3* TUNER MODULECN97(N VER ONLY)N VER ONLYU VER : FFC CABLE (15 PIN)N VER : FFC CABLE (17 PIN)MAIN CAPACITORJW40JW40-15. WIRING DIAGRAM1817(SAME AS LEFT CHANNEL)PRE OUTSUBWOOFERFILTERPRE OUTMAIN INMUTEMAIN AMPDISCRETECONTROLTONEVOLUMEM61541FP+14dBBUFFERRS232CAUDIOPHONOINOUTCDDSSDVDAUXININININOUTAUXDSSDVDVCRMONITOR OUTNJM2595PHONOCDAUXDSSCD-R OUTTAPE OUTDVDVCRTC9163MAINTUNERSPEAKERSELECTSWITCH4321+-POWERTRANSFORMERVFD POWERAC 4VREGULATED+15V,-15VMAIN-AMPPOWERAC4VPRIMARY FUSE+15V-15V+B-BSWITCHED*UNSWITCHEDRELAYUSA : AC120V/60HzEUR : AC230V/50HzNLV.F.DREMOTESENSORU-COM+5VREGULATORSUBTRANSFORMERPOWERSWITCH*EURONLY(USA ONLY)AC OUTLET*USA ONLYRIGHT CANNELANTENNA(AM+FM)REMOTECONTROLIN/OUTSPK.ASPK.BHEADPHONEPROTECTVIDEOFLASHERT5CB5NJU3430DRIVE ICST202EBW(RELAY)RELAY6dB Amp,EQ-AMP75 ohm DriverCD-R INTC9164TAPE INININOUTINOUTININININCD-RTAPEVCR OUTVCR INTUNER MODULE(AM+FM)AC INLETINR chR chL chL chL chR ch6. BLOCK DIAGRAM1920!* IMPORTAT SAFETY NOTICE.-6IMPOROVEMENT OF PERFORMANCE.* THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THEpF = 10 uF* THE UNIT OF CAPACITANCE IS MICROFARAD(uF)K = 1000 OHM. M = 1000KOHM.* THE UNIT OF RESISTANCE IS OHM.USE ONLY MANUFACTURERS SPECIFIED PARTS.IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTSCOMPONENT IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISICS.!TO H/P PWBHP-RHP-LS2ACS2ACRLRLCDPHONO-VCC-VCC+VCC+VCCFR_CHFL_CHSW_OUT-1.2V+1.2V-1.2V+1.2VS3FROMAC INLETT 5.0A L 250VT 3.15A L 250VUSA :EUR :REMOTEL-CH INR-CH INSUBWOOFER-OUTL-CH OUTR-CH OUTL-CHR-CHMAIN IN (R-CH)PRE-OUT (R-CH)MAIN IN (L-CH)PRE-OUT (L-CH)SW IN(L-CH)SW IN(R-CH)HP-INFL_CHFR_CHFL_CHFR_CHSP AH/PAC INS1ACS1ACS1ACS1ACGNDACACGNDTRANSFORMERN Ver. ONLYFROM FRONT PWB-30VN.CN.CCINSWINSLINSRINAGNDSROUTSLOUTDATACLOCKDGNDROUTLOUTBASR2BASR1BASL2BASL1TRERTRELAGNDINRINLN.CN.CN.CN.CN.CAVEEAVCCN.CN.CN.CN.CN.CAGNDRTSCTSST+5VGNDRXDTXDSW OUT(L-CH)SW OUT(R-CH)DOWNLOADMAINTRANSFORMERMAINN.CAGNDN.CS3ACACS2ACS2ACDC POWER PROTECTIONSYSTEM MUTESEL+SEL-VOL DOWNVOL UPSTEREO INTUNED INPROTECTKEY0VSSVREFVDDPWR-DOWNXINXOUTRESETSP ASP BKEY2-27VACTO VIDEO PWBHP-DETEV-DATAEV-CLKF-STBPLL/F-CLKPLL/F-DOPLL/F- DIPLL CEHP-ONKILL_FLAKILL_IREP-SCLEP-SDAFLASH RXFLASH TXST-BY LEDAVDDKEY1RDS CLKRDS DAT-MUTEV SW1V SW2V SW3BOOT_MODE(ACTH)P_FAILRDS_LEDACST+5VGNDFROM TUNER MODULENCNCNCWAKE-UP(STOP)RC-INVFD RSVFD CSVFD CLKVFD SOVFD RST(ACTL)FROM FRONT PWBMCUREMOTE_SELMODEL SELVER. SELSDASCLWPVCCA2A1A0GNDEEPROMFUNCTION SWVOL ICU Ver. ONLYSUBTRANSFORMERSR5023SR4023ST6003OPTION TABLE(FOR SR5023 ONLY)(FOR SR4023 ONLY)(FOR SR4023 ONLY)(FOR SR4023 ONLY)(FOR SR4023 ONLY)(FOR SR4023 ONLY)FUNCTION SWOP AMPOP AMPOP AMP(RESET IC)INOUTST6003ST6003OP AMP(GBJ806)ST7003R410R411MODELVer.OPENOPENN1B2.2K2.2KU1B6.8K6.8KN1B10K10KN1B15K15KF1BVer.RLDVDRLDSSRLAUXRLINRLOUTVCRRLINRLOUT(CD-R)RLINRLOUT(TAPE)RLPRE-OUTRLMAIN-IN(MD,FOR SR5023 ONLY)(FOR SR4023 ONLY)SWITCHEDUNSWITCHED(USA ONLY)OUTLETAVCCAVEEAVCCAVEEBOOT_MODE+5VAPROTECT(ST+5V)NO USESP BPROTECTRC-5 OUTPOWER ON(FOR SR5023 ONLY)FOR SR5023 ONLYSR5023SR5023N Ver ONLY13421234512345678A+-B+-A OUTPUTA-INPUTA+INPUTV-B+INPUTB-INPUTB OUTPUTV+12213INOUTGNDGNDOUT IN13212312345678A+-B+-A OUTPUTA-INPUTA+INPUTV-B+INPUTB-INPUTB OUTPUTV+282726252423222120191817161514131211109876543212827262524232221201918171615141312111098765432110987654321-+-+-+12345678A+-B+-A OUTPUTA-INPUTA+INPUTV-B+INPUTB-INPUTB OUTPUTV+1231231234567891011121314151617181920212223242526272829303132333435363738394012345678A+-B+-A OUTPUTA-INPUTA+INPUTV-B+INPUTB-INPUTB OU