Marantz-SR4500-avr-sm 维修电路原理图.pdf

AV Surround ReceiverSR4500 / PS4500Part no. 90M07BW855010First Issue 2004.06ecmServiceManualSR4500 /A1B/N1B/U1BK1G/L1G/N1GA1S/N1S/U1SPlease use this service manual with referring to the user guide (D.F.U) without fail.SR4500TABLE OF CONTENTSSECTIONPAGE1. TECHNICAL SPECIFICATIONS . 12. TECHNICAL DESCRIPTION . 43. WIRING DIAGRAM . 74. BLOCK DIAGRAM . 95. SCHEMATIC DIAGRAM.116. PARTS LOCATION . 277. IC DATA . 388. EXPLODED VIEW AND PARTS LIST . 459. POWER AMPLIFIER ADJUSTMENT . 5210. SERVICE MODE. 5311. SYSTEM ERROR . 5512. UPDATE FIRMWARE . 5613. ELECTRICAL PARTS LIST . 58SURROUNDAV SURROUND RECE VER SR4500DOWNUPVOLUMEINPUT SELECTORPOWER ON OFFPHONESSTANDBYMUTE7 1CH INPUTS SPEAKER BATTPURESETUPDIRECTS MPLEAUTOHT-EQMENUENTERD SPLAYMEMORYCLEART MODEEXITBANDMODED SPMU TIAUTOTUNEDSTV OFFNIGHTPEAKANALOGDIGI ALATTSLEEPSURRAUTODIRECTDISC 6 1MTX 61EQIG TALURROUNDPCMLCRSLSSPS4500 /F1NAV Surround AmplifierPS4500RadioFans.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 specifications for whichit 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 address2. Complete part numbers and quantities required3. Description of parts4. Model number for which part is required5. Way of shipment6. 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 ACcord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product andcontrols and chassis bottom.Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, andverified before it is return to the user/customer.Ref. UL Standard No. 6500.In case of difficulties, do not hesitate to contact the TechnicalDepartment at above mentioned address.040401ECMSUPERSCOPE 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 228-8505PHONE : +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, MT. 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, 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, JALAN 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-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOULKOREAPHONE : +822 - 3232 - 155FAX : +822 - 3232 - 154SINGAPOREWO KEE HONG DISTRIBUTION PTE LTDNo.1 JALAN KILANG TIMOR#08-03 PACIFIC TECH CENTRE SINGAPORE 159303PHONE : +65 6376 0338FAX : +65 6376 0166HONG KONGJolly ProAudio Broadcast Engineering Ltd.UNIT 2, 10F, WAH HUNG CENTRE,41 HUNG TO ROAD, KWUN TONG, KLN.,HONG KONGPHONE : 852 - 21913660FAX : 852 - 21913990CANADAMARANTZ CANADA INC.5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1CANADAPHONE : 905 - 415 - 9292FAX : 905 - 475 - 4159TECHNICAL AUDIO GROUP PTY, LTD43-53 Bridge Rd.,STANMORE NSW 2048AUSTRALIAPHONE : +61 - (0)2 - 9519 - 0900FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIARadioFans.CN 收音机爱 好者资料库1FM 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 dBImage Rejection .98 MHz 70 dBTuner Output Level . 1 kHz, 75 kHz Dev 800 mVAM TUNER SECTION SR4500Frequency Range. 531 - 1602 kHz /K /N .520 - 1710 kHz /L /U Signal to Noise Ratio. 50 dBUsable Sensitivity. Loop 400mV/mDistortion .400Hz, 30 % Mod. 0.5 %Selectivity . 18 kHz 70 dBAUDIO SECTIONPower Output (20 Hz - 20 kHz/THD=0.08%)Front L&R.8 ohms 80 W / ChCenter .8 ohms 80 W / ChSurround L&R .8 ohms 80 W / ChSurround Back L&R .8 ohms 80 W / ChFront L&R.6 ohms 105 W / ChCenter .6 ohms 105 W / ChSurround L&R .6 ohms 105 W / ChSurround Back L&R .6 ohms 105 W / ChInput Sensitivity/Impedance . 168 mV/ 47 KohmsSignal to Noise Ratio(Analog Input / Source Direct) . 105 dBFrequency Response(Analog Input / Source Direct) . 8 Hz - 100 kHz ( 3 dB)(Digital Input / 96 kHz PCM) . 8 Hz - 45 kHz ( 3 dB)VIDEO SECTIONTelevision Format . NTSC/PALInput Level/Impedance. 1 Vp-p/75 ohmsOutput Level/Impedance . 1 Vp-p/75 ohmsVideo Frequency Response. 5 Hz to 8 MHz ( 1 dB)Video Frequency (Component) . 5 Hz to 80 MHz ( 1 dB)S/N . 60 dBGENERALPower Requirement . AC 230 V 50 Hz /A /N . AC 220 V 50/60 Hz /K . AC 110 V 60 Hz /L . AC 120 V 60 Hz /U Power Consumption. 388 WWeight . 12.0 KgACCESSORIESRemote Control Unit RC5500SR . 1AAA-size batteries. 2FM Antenna SR4500. 1AM Loop Antenna SR4500 . 1AC Power Cord . 11. TECHNICAL SPECIFICATIONS2Notes : Dolby Digital (2 ch: Lt/Rt): signal with Dolby Surround flag Speakers are full set. No sound outputs from the surround speaker, center speaker and subwoofer if the DVD disc has no surround data.Surround ModeInput SignalDecodingOutput ChannelFront information displayL/RCSLSBLSubWSignal format indicatorsChannel statusSR SBRAUTODolby Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)Dolby Digital 5.1OOO-O2 DIGITALL, C, R, SL, SR, LFEDolby D(2ch)Dolby Digital 2.0O-2 DIGITALL, RDolby D (2ch Surr)Pro Logic IIx movieOOOO-2 DIGITAL , 2 SURROUNDL, R, SDTS-ESDTS-ESOOOOOdts, ESL, C, R, SL, SR, S, LFEDTS 96/24DTS 96/24OOO-Odts 96/24L, C, R, SL, SR, LFEDTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM(Audio)PCM (Stereo)O-PCML, RPCM 96kHzPCM (96kHz Stereo)O-PCML, RAnalogStereoO-ANALOG-PURE-DIRECTDolby D Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)Dolby Digital 5.1OOO-O2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)Dolby Digital 2.0O-2 DIGITALL, RDolby D (2ch Surr)Pro Logic IIx movieOOOO-2 DIGITAL , 2 SURROUNDL, R, SDTS-ESDTS-ESOOOOOdts, ESL, C, R, SL, SR, S, LFEDTS 96/24DTS 96/24OOO-Odts 96/24L, C, R, SL, SR, LFEDTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM (Audio)PCM (Stereo)O-PCML, RPCM 96kHzPCM (96kHz Stereo)O-PCML, RAnalogStereoO-ANALOG-EX/ESDolby D Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)Dolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, LFEDTS-ESDTS-ESOOOOOdts , ESL, C, R, SL, SR, S, LFEDTS(5.1ch)DTS-ESOOOOOdtsL, C, R, SL, SR, LFEDOLBYDolby D Surr. EXDolby Digital 5.1OOOOO2 DIGITALL, C, R, SL, SR, S, LFE(PL IIx movie)Dolby D (5.1ch)Dolby Digital 5.1OOOOO2 DIGITALL, C, R, SL, SR, LFE(PL IIx music)Dolby D (2ch)Pro Logic IIxOOOO-2 DIGITALL, R(PL IIx game)Dolby D (2ch Surr)Pro Logic IIxOOOO-2 DIGITAL , 2 SURROUNDL, R, S(Pro Logic)PCM (Audio)Pro Logic IIxOOOO-PCML, RAnalogPro Logic IIxOOOO-ANALOG-DTSDTS-ESDTS 5.1OOO-Odts, ESL, C, R, SL, SR, S, LFE(Neo:6 Cinema)DTS 96/24DTS 96/24OOO-Odts 96/24L, C, R, SL, SR, LFE(Neo:6 Music)DTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM (Audio)Neo:6OOOO-PCML, RAnalogNeo:6OOOO-ANALOG-Dolby D (2ch)Neo:6OOOO-2 DIGITALL, RDolby D (2ch Surr)Neo:6OOOO-2 DIGITAL , 2 SURROUNDL, R, SCS II CinemaPCM (Audio)CS IIOOOOOPCML, RCS II MusicAnalogCS IIOOOOOANALOG-CS II MonoDolby D (2ch)CS IIOOOOO2 DIGITALL, RDolby D (2ch Surr)CS IIOOOOO2 DIGITAL , 2 SURROUNDL, R, SSTEREODolby Surr. EXStereoO-O2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)StereoO-O2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)StereoO-2 DIGITALL, RDolby D (2ch Surr)StereoO-2DIGITAL , 2 SURROUNDL, R, SDTS-ESStereoO-Odts, ESL, C, R, SL, SR, S, LFEDTS 96/24StereoO-Odts 96/24L, C, R, SL, SR, LFEDTS (5.1ch)StereoO-OdtsL, C, R, SL, SR, LFEPCM (Audio)StereoO-PCML, RPCM 96kHzStereoO-PCML, RAnalogStereoO-ANALOG-VirtualDolby Surr. EXVirtualO-2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)VirtualO-2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)VirtualO-2 DIGITALL, RDolby D (2ch Surr)VirtualO-2 DIGITAL , 2 SURROUNDL, R, SDTS-ESVirtualO-dts, ESL, C, R, SL, SR, S, LFEDTS (5.1ch)VirtualO-dtsL, C, R, SL, SR, LFEPCM (Audio)VirtualO-PCML, RAnalogVirtualO-ANALOG-Multi Ch.Dolby Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEStereoDolby D (5.1ch)Dolby Digital 5.1OOO-O2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)Multi Channel StereoOOOO-2 DIGITALL, RDolby D (2ch Surr)Multi Channel StereoOOOO-2 DIGITAL , 2 SURROUNDL, R, SDTS-ESDTS-ESOOOOOdts, ESL, C, R, SL, SR, S, LFEDTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM (Audio)Multi Channel StereoOOOO-PCML, RAnalogMulti Channel StereoOOOO-ANALOG-The relation between the selected surround mode and the input signalThe surround mode is selected with the surround mode selector on SR4500 or the remote control unit. However, the soundyou hear is subject to the relationship between the selected surround mode and input signal. That relationship is as follows;AbbreviationsL/R = Front speakersC = Center speakerSL/SR = Surround speakersSBL/SBR = Surround Back speakersSW = Sub woofer speakerSR45003入力信号再生出力前面表示L/RCSLSBLSubW信号表示表示SR SBRAUTODolby Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)Dolby Digital 5.1OOO-O2 DIGITALL, C, R, SL, SR, LFEDolby D(2ch)Dolby Digital 2.0O-2 DIGITALL, RDolby D (2ch Surr)Pro Logic IIx movieOOOO*2 DIGITAL , 2 SURROUNDL, R, SDTS-ESDTS-ESOOOOOdts, ESL, C, R, SL, SR, S, LFEDTS 96/24DTS 96/24OOO-Odts 96/24L, C, R, SL, SR, LFEDTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM(Audio)PCM (Stereo)O-PCML, RPCM 96kHzPCM (96kHz Stereo)O-PCML, RAAC (5.1ch)AAC 5.1OOO-OAACL, C, R, SL, SR, LFEAAC (2ch)AAC 2.0O-AACL, RAnalogStereoO-ANALOG-S-DIRECTDolby D Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)Dolby Digital 5.1OOO-O2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)Dolby Digital 2.0O-2 DIGITALL, RDolby D (2ch Surr)Pro Logic IIx movieOOOO*2 DIGITAL , 2 SURROUNDL, R, SDTS-ESDTS-ESOOOOOdts, ESL, C, R, SL, SR, S, LFEDTS 96/24DTS 96/24OOO-Odts 96/24L, C, R, SL, SR, LFEDTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM (Audio)PCM (Stereo)O-PCML, RPCM 96kHzPCM (96kHz Stereo)O-PCML, RAAC (5.1ch)AAC 5.1OOO-OAACL, C, R, SL, SR, LFEAAC (2ch)AAC 2.0O-AACL, RAnalogStereoO-ANALOG-EX/ESDolby D Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)Dolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, LFEDTS-ESDTS-ESOOOOOdts, ESL, C, R, SL, SR, S, LFEDTS(5.1ch)DTS-ESOOOOOdtsL, C, R, SL, SR, LFEAAC (5.1ch)AAC EXOOO-OAACL, C, R, SL, SR, LFEDOLBYDolby D Surr. EXDolby Digital 5.1OOOOO2 DIGITALL, C, R, SL, SR, S, LFE(PL IIx movie)Dolby D (5.1ch)Dolby Digital 5.1OOOOO2 DIGITALL, C, R, SL, SR, LFE(PL IIx music)Dolby D (2ch)Pro Logic IIxOOOO*2 DIGITALL, R(PL IIx game)Dolby D (2ch Surr)Pro Logic IIxOOOO*2 DIGITAL, 2 SURROUNDL, R, S(Pro Logic)PCM (Audio)Pro Logic IIxOOOO*PCML, RAAC (2ch)Pro Logic IIxOOOO*AACL, RAnalogPro Logic IIxOOOO*ANALOG-DTSDTS-ESDTS 5.1OOO-Odts, ESL, C, R, SL, SR, S, LFE(Neo:6 Cinema)DTS 96/24DTS 96/24OOO-Odts 96/24L, C, R, SL, SR, LFE(Neo:6 Music)DTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM (Audio)Neo:6OOOO*PCML, RAnalogNeo:6OOOO*ANALOG-Dolby D (2ch)Neo:6OOOO*2 DIGITALL, RDolby D (2ch Surr)Neo:6OOOO*2 DIGITAL, 2 SURROUNDL, R, SAAC (2ch)Neo:6OOOO*AACL, RCS II CinemaPCM (Audio)CS IIOOOOOPCML, RCS II MusicAnalogCS IIOOOOOANALOG-CS II MonoDolby D (2ch)CS IIOOOOO2 DIGITALL, RDolby D (2ch Surr)CS IIOOOOO2 DIGITAL, 2 SURROUNDL, R, SAAC (2ch)CS IIOOOOOAACL, RSTEREODolby Surr. EXStereoO-O2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)StereoO-O2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)StereoO-*2 DIGITALL, RDolby D (2ch Surr)StereoO-*2DIGITAL, 2 SURROUNDL, R, SDTS-ESStereoO-Odts, ESL, C, R, SL, SR, S, LFEDTS 96/24StereoO-Odts 96/24L, C, R, SL, SR, LFEDTS (5.1ch)StereoO-OdtsL, C, R, SL, SR, LFEPCM (Audio)StereoO-*PCML, RPCM 96kHzStereoO-*PCML, RAAC (5.1ch)StereoO-OAACL, C, R, SL, SR, LFEAAC (2ch)StereoO-*AACL, RAnalogStereoO-*ANALOG-VirtualDolby Surr. EXVirtualO-2 DIGITALL, C, R, SL, SR, S, LFEDolby D (5.1ch)VirtualO-2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)VirtualO-2 DIGITALL, RDolby D (2ch Surr)VirtualO-2 DIGITAL, 2 SURROUNDL, R, SDTS-ESVirtualO-dts, ESL, C, R, SL, SR, S, LFEDTS (5.1ch)VirtualO-dtsL, C, R, SL, SR, LFEPCM (Audio)VirtualO-PCML, RAAC (5.1ch)VirtualO-AACL, C, R, SL, SR, LFEAAC (2ch)VirtualO-AACL, RAnalogVirtualO-ANALOG-Multi Ch.Dolby Surr. EXDolby Digital EXOOOOO2 DIGITALL, C, R, SL, SR, S, LFEStereoDolby D (5.1ch)Dolby Digital 5.1OOO-O2 DIGITALL, C, R, SL, SR, LFEDolby D (2ch)Multi Channel StereoOOOO*2 DIGITALL, RDolby D (2ch Surr)Multi Channel StereoOOOO*2 DIGITAL, 2 SURROUNDL, R, SDTS-ESDTS-ESOOOOOdts, ESL, C, R, SL, SR, S, LFEDTS (5.1ch)DTS 5.1OOO-OdtsL, C, R, SL, SR, LFEPCM (Audio)Multi Channel StereoOOOO*PCML, RAAC (5.1ch)AAC 5.1OOO-OAACL, C, R, SL, SR, LFEAAC (2ch)Multi ChannelOOOO*AACL, RAnalogMulti Channel StereoOOOO*ANALOG-PS4500 Dolby Digital (2 ch: Lt/Rt): 処理2ch信号 * 他Large/Small出力異。L/R = C = SL/SR = SBL/SBR = SubW = 4DTS was introduced in 1994 to provide 5.1 channels of discrete digitalaudio into home theater systems.DTS brings you premium quality discrete multichannel digital sound toboth movies and music.DTS is a multichannel sound system designed to create full rangedigital sound reproduction.The no compromise DTS digital process sets the standard of qualityfor cinema sound by delivering an exact copy of the studio masterrecordings to neighborhood and home theaters.Now, every moviegoer can hear the sound exactly as themoviemaker intended.DTS can be enjoyed in the home for either movies or music on ofDVDs, LDs, and CDs.“DTS” and “DTS Digital Surround” are registered trademarks ofDigital Theater Systems, Inc.The advantages of discrete multichannel systems over matrix arewell known.But even in homes equipped for discrete multichannel, there remains aneed for high-quality matrix decoding. This is because of the large libraryof matrix surround motion pictures available on disc