Marantz-PM4400-int-sm 维修电路原理图.pdf
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1、Integrated Amplifi erPM4400PM4400 /F1N/N1GF1B/N1BPM4400PM4400Please use this service manual with referring to the user guide ( D.F.U. ) without fail.ServiceManualPart no. 25AW855010First Issue 2003.05 ecmTABLE OF CONTENTSSECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. BLOCK DIAGRAM . 2 3. WIRING DIA
2、GRAM. 3 4. IDLING CURRENT ADJUSTMENT . 4 5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts Side). 5 6. EXPLODED VIEW AND PARTS LIST. 13 7. ELECTRICAL PARTS LIST. 17INTEGRATED AMPLIFIER PM4400PHONOCDTUNERAUX/DVDCD-RMD/TAPEMUTETONE DEFEATMINVOLUMEINPUT SELECTORPHONESPOWER ON/OFFSTANDBYONOFFONOFFLOUDNESSO
3、NOFFAUX/DVDCOPYTUNERCDPHONOSOURCEREC SELECTOROFFBASSTREBLE12SPEAKERS+MAX BALANCELRRadioFans.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 MARAN
4、TZ 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 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 sp
5、ecifi ed. 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
6、 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 Pow
7、er 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 verifi ed before it is return to the user/customer. Ref. UL Standard No. 1492.In case o
8、f diffi culties, do not hesitate to contact 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, SAGAM
9、IONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-8505PHONE : +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, M
10、T. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 - (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
11、, BANGKOK, 10200 THAILANDPHONE : +66 - 2 - 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, JALA
12、N 13/6, 46200 PETALING JAYASELANGOR DARUL 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-OFFIC
13、ETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, 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
14、Ltd.UNIT 2, 10F, WAH HUNG CENTRE,41 HUNG TO 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.,STANMO
15、RE NSW 2048AUSTRALIAPHONE : +61 - (0)2 - 9519 - 0900FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIARadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSPower outputRMS 8 Ohms /4 Ohms (40 Hz - 20 kHz). 30 / 40 WDIN 8 Ohms / 4 Ohms.35 / 45 WIHF dynamic power8 Ohms / 4 Ohms . 50 / 80 WTHD at 8 Ohms RMS rated ou
16、tput . 0.005 %Intermodulation distortion.0.005 %Damping factor . 80Magnetic cartridge inputInput sensitivity impedance . 2.5 mV / 47 k ohmsAccuracy of frequency response to RIAA. 0.5 dBSignal to noise ratio. 80 dBTuner / CD / Aux/DVD / MD/Tape / CD-R inputsInput sensitivity impedance . 150 mV / 20 k
17、 ohmsSignal to noise ratio. 105 dBFrequency response (-1 dB). 10 Hz - 50 kHzTone characteristic (100 Hz and 10 kHz). 6 dBChannel separation . 70 dBGeneralPower RequirementsF version. 100 V AC, 50 / 60 HzN version . 230 V AC, 50 HzDimensions (MAX) (WxHxD). 440 x 116 x 343 mmWeight . 6.0 kgAccessories
18、Remote control unit (RC4200PM) . 1AA type Batteries. 2Registration Card. 1Users Guide. 122. BLOCK DIAGRAMAUX/DVD, MD/TAPE, CD-RMAIN AMPLIFIERTONE DEFEATAUX/DVDMD/TAPECD-R+SPK RELAYRY32SPK RELAYRY33REMOTECONTROLIN / OUT343. WIRING DIAGRAM4. IDLING CURRENT ADJUSTMENTPIN NO.SYMBOLIN/OUTDESCRIPTION1CLKO
19、 CLOCK OUTPUT2DATAO DATA OUTPUT3CEO MICOM CHIP ENABLE4R.SEL.I REC SELECTOR INPUT5GNDI GROUND6GNDI GROUND7GNDI GROUND8GNDI GROUND9ST-BYO STANDBY LED OUTPUT10VR UPO MOTOR VR UP OUTPUT11VR DNO MOTOR VR DOWN OUTPUT12VCCI VDD CONNECTION13RESETI MICOM RESET14I15VCCI VDD CONNECTION16XINI 8.0MHz CRYSTAL MIC
20、OM OPERATOR17XOUTI 8.0MHz CRYSTAL MICOM OPERATOR18GNDI GROUND19EN.1I FUNCTION SELECTOR ENCODER INPUT20EN.2I FUNCTION SELECTOR ENCODER INPUT21AMUTEO AMP MUTE OUTPUT22FMUTEO FUNCTION MUTE OUTPUT23GNDI GROUND24GNDI GROUND25BACKUPI BACK UP INPUT26RE-INI REMOCON DATA INPUT27P.ONO POWER ON/OFF28PRO INI PR
21、OTECTOR INPUT29CD-RO CD-R FUNCTIONLED OUTPUT30MD/TAPEO MD/TAPE FUNCTION LED OUTPUT 31AUX/DVDO AUX/DVD FUNCTION LED OUTPUT32TUNERO TUNER FUNCTION LED OUTPUT33CD O CD FUNCTION LED OUTPUT34PHONOO PHONO FUNCTION LED OUTPUT35MUTEO MUTE LED OUTPUT36GNDI GROUNDIC61 : M37531E4FPCONTROLS SETTING :TONE(BASS &
22、 TREBLE), BALANCE - MID POSITIONVOLUME - MINIMUM POSITION LOUDNESS - OFF POSITIONTONE DEFEAT - OFF POSITIONADJUST MESURED ACROSSVOLTMETER READINGVR31CN375 mVVR32CN385 mVMAINS CORD655. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts Side)AUX / DVD78PHONOQ385Q386IC21IC22Q336Q335Q326IC31IC95Q325IC93Q282Q28
23、1Q921IC94IC11INPUT / AMPLIFIER PCBQ355Q345Q357Q353Q351Q347Q349Q354Q358Q346Q350Q352Q356Q372Q348 Q923Q922Q379Q924Q391Q392 - Q394Q353Q923R924FUSE & VOLTAGE SW PCB TRANSFORMER PCBQ925IC96TRANSFORMER PCB109INPUT SELECTORREC SELECTORLOUDNESSTONE DEFEATPOWERBALANCE1112Q605Q604Q603Q613 Q689Q634 Q631IC61Q617
24、Q636Q691Q635Q690U-COM / TONE & LED PCBQ684Q683 Q688 Q687MASTER VOLUME PCBPOWER SW PCBSPEAKER SW PCBBALANCE PCB14136. EXPLODED VIEW AND PARTS LISTPWR1NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.15POS. NO VERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO. (MJI) 1 B
25、LACK 25AW248010 25AW248010 PANEL, FRONT PANEL BLK CGW2A268WH27 1 GOLD 25AW248110 25AW248110 PANEL, FRONT PANEL GLD CGW2A268MGVH40 2 24AW251010 24AW251010 BADGE, NEW MARANTZ BADGE CGB1A117 3 274W158010 274W158010 WINDOW IR WINDOW (KGU1A221A8) CGU1A221A8 4 274W355020 274W355020 INDICATOR LENS MUTE (KG
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