Marantz-SR-4300-Service-Manual 电路图 维修手册.pdf

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1、SR4300 09AW855010 MIT First Issue 2002.12 Service Manual R Please use this service manual with referring to the user guide ( D.F.U. ) without fail. AV Surround Receiver TABLE OF CONTENTS SECTIONPAGE 1. TECHNICAL SPECIFICATIONS. 1 2. WIRING DIAGRAM . 5 3. BLOCK DIAGRAM . 7 4. SCHEMATIC DIAGRAM . 9 5.

2、 PARTS LOCATION. 31 6. IC DATA . 45 7. EXPLODED VIEW AND PARTS LIST . 51 8. SERVICE PROCEDURE . 55 9. ELECTRICAL PARTS LIST . 58 SR4300SR4300 CLEARF/PMODETUNING/PRESETMEMORY PHONES SURROUND AV SURROUND RECEIVER SR4300 STANDBY POWER ON/OFF MUTES-DIRECTHT-EQ DSS/VCR2DVDCDR/MDTAPECDTUNERTV A/DDIMMER 6.

3、1CH-INVCR1 UP VOLUME DOWN SR4300 /A1B/A1G/F1N/K1G /L1G/N1B/N1G/U1B CLEARF/PMODETUNING/PRESETMEMORY PHONES SURROUND AV SURROUND RECEIVER SR4300 STANDBY POWER ON / STNDBY MUTES-DIRECTHT-EQ DSS/VCR2DVDCDR/MDTAPECDTUNERTV A/DDIMMER 6.1CH-INVCR1 UP VOLUME DOWN SR4300 /F/U SR4300 /A/K/L/N RadioFans.CN 收音机

4、爱 好者资料库 MARANTZ DESIGN AND SERVICE Using 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 you

5、r 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

6、 : 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 SERVIC

7、E 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 resi

8、stance 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. 6500. In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address.

9、020816MIT SUPERSCOPE TECHNOLOGIES, INC. USA MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301 JAPANTechnical MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741

10、 9190 EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860 TECHNICAL AUDIO GROUP PTY, LTD 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61

11、- 2 - 9810 - 5355 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 - 9 - 8463554 THAILAND

12、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 : +886 - 2 - 25630415 MAL

13、AYSIA 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 AMERICAS MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHON

14、E : 630 - 820 - 4800 FAX : 630 - 820 - 8103 AUSTRALIA KOREA MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING SING

15、APORE 368357 PHONE : +65 6858 5535 / +65 6381 8621 FAX : +65 6858 6078 HONG KONG Jolly ProAudio Broadcast Engineering Ltd. UNIT 2, 10F, WAH HUNG CENTRE, 41 HUNG TO ROAD, KWUN TONG, KLN., HONG KONG PHONE : 852 - 21913660 FAX : 852 - 21913990 CANADA LENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKE

16、RING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 RadioFans.CN 收音机爱 好者资料库 1 1. TECHNICAL SPECIFICATIONS FM TUNER SECTION Frequency Range .76.0 - 90.0 MHz(/F) . 87.5 - 108.0 MHz(/K/L/N/U) Usable Sensitivity. IHF 1.8 V/16.4 dBf Signal to Noise Ratio . Mono/Stereo 76/72 dB Di

17、stortion . Mono/Stereo 0.2/0.3 % Stereo Separation . 1 kHz 45 dB Alternate Channel Selectivity . 400 kHz 60 dB(/F) . 300 kHz 60 dB(/K/L/N/U) Image Rejection . 83 MHz 70 dB(/F) . 98 MHz 70 dB(/K/L/N/U) Tuner Output Level . 1 kHz, 75 kHz Dev800 mV(/F/U) . 1 kHz, 40 kHz Dev800 mV(/K/L/N) AM TUNER SECTI

18、ON Frequency Range .531 - 1602 kHz(/F/K/L/N) . 520 - 1710 kHz(/U) Signal to Noise Ratio . 50 dB Usable Sensitivity. Loop 500 V/m Distortion .1 kHz, 30 % Mod. 0.5 %(/F) . 400 Hz, 30 % Mod. 0.5 %(/K/L/N/U) Selectivity . 20 kHz 70 dB(/F) . 18 kHz 70 dB(/K/L/N/U) AUDIO SECTION Power Output (20Hz - 20kHz

19、 / THD=0.08%) Front L Surround ModeInput SignalDecoding Output ChannelFront information display L/RC SL SB SWDot matrix displaySignal format indicatorsChannel status SR AUTODolby Surr. EXDolby Digital EXOOOOODOLBY D EX DIGITAL, EXL, C, R, SL, SR, S, LFE Dolby D (5.1ch)Dolby Digital 5.1OOO-ODOLBY D D

20、IGITALL, C, R, SL, SR, LFE Dolby D (2ch)Dolby Digital 2.0O-DOLBY D DIGITALL, R Dolby D (2ch Surr) Pro Logic movieOOO-DOLBY PL II MV DIGITAL , SURROUNDL, R, S DTS-ESDTS-ESOOOOODTS ESdts , ESL, C, R, SL, SR, S, LFE DTS (5.1ch)DTS 5.1OOO-ODTSdtsL, C, R, SL, SR, LFE PCM (Audio)PCM (Stereo)O-STEREOPCML,

21、R PCM 96kHzPCM (96kHz Stereo)O-STEREOPCM, 96kHzL, R AnalogStereoO-STEREOANALOG- S-DIRECTDolby D Surr. EXDolby Digital EXOOOOODOLBY D EX DIGITAL, EXL, C, R, SL, SR, S, LFE Dolby D (5.1ch)Dolby Digital 5.1OOO-ODOLBY D DIGITALL, C, R, SL, SR, LFE Dolby D (2ch)Dolby Digital 2.0O-DOLBY D DIGITALL, R Dolb

22、y D (2ch Surr) Pro Logic movieOOO-DOLBY PL II MV DIGITAL , SURROUNDL, R, S DTS-ESDTS-ESOOOOODTS ESdts , ESL, C, R, SL, SR, S, LFE DTS (5.1ch)DTS 5.1OOO-ODTSdtsL, C, R, SL, SR, LFE PCM (Audio)PCM (Stereo)O-STEREOPCML, R PCM 96kHzPCM (96kHz Stereo)O-STEREOPCM, 96kHzL, R AnalogStereoO-STEREOANALOG- EX/

23、ESDolby D Surr. EXDolby Digital EXOOOOODOLBY D EX DIGITAL, EXL, C, R, SL, SR, S, LFE Dolby D (5.1ch)Dolby Digital EXOOOOODOLBY D EX DIGITALL, C, R, SL, SR, LFE DTS-ESDTS-ESOOOOODTS ESdts , ESL, C, R, SL, SR, S, LFE DTS (5.1ch)DTS-ESOOOOODTS ESdtsL, C, R, SL, SR, LFE DOLBYDolby D Surr. EXDolby Digita

24、l 5.1OOO-ODOLBY D DIGITAL, EXL, C, R, SL, SR, S, LFE (PL MOVIE)Dolby D (5.1ch)Dolby Digital 5.1OOO-ODOLBY PLII MS DIGITALL, C, R, SL, SR, LFE (PL MUSIC)Dolby D (2ch)Pro LogicOOO-DOLBY PL DIGITALL, R (PRO LOGIC)Dolby D (2ch Surr) Pro LogicOOO-or DOLBY PLII MV DIGITAL , SURROUNDL, R, S PCM (Audio)Pro

25、LogicOOO-or DOLBY PLII MSPCML, R AnalogPro LogicOOO-ANALOG- DTSDTS-ESDTS 5.1OOO-ODTS ESdts , ESL, C, R, SL, SR, S, LFE (Neo:6 Cinema)DTS (5.1ch)DTS 5.1OOO-ODTSdtsL, C, R, SL, SR, LFE (Neo:6 Music)PCM (Audio)Neo:6OOOO-NEO 6 CINEMAPCML, R AnalogNeo:6OOOO-or NEO 6 MUSICANALOGL, R CS CINEMAPCM (Audio)CS

26、OOOOOCSII CINEMAPCML, R CS MUSICAnalogCSOOOOOor CSII MUSICANALOG- CS MONOor CSII MONO STEREODolby Surr. EXStereoO-OSTEREO DIGITAL, EXL, C, R, SL, SR, S, LFE Dolby D (5.1ch)StereoO-OSTEREO DIGITALL, C, R, SL, SR, LFE Dolby D (2ch)StereoO-STEREO DIGITALL, R Dolby D (2ch Surr) StereoO-STEREO DIGITAL ,

27、SURROUNDL, R, S DTS-ESStereoO-OSTEREOdts , ESL, C, R, SL, SR, S, LFE DTS (5.1ch)StereoO-OSTEREOdtsL, C, R, SL, SR, LFE PCM (Audio)StereoO-STEREOPCML, R PCM 96kHzStereoO-STEREOPCM, 96kHzL, R AnalogStereoO-STEREOANALOG- VIRTUALDolby Surr. EXVirtualO-VIRTUAL DIGITAL, EXL, C, R, SL, SR, S, LFE Dolby D (

28、5.1ch)VirtualO-VIRTUAL DIGITALL, C, R, SL, SR, LFE Dolby D (2ch)VirtualO-VIRTUAL DIGITALL, R Dolby D (2ch Surr) VirtualO-VIRTUAL DIGITAL , SURROUNDL, R, S DTS-ESVirtualO-VIRTUALdts , ESL, C, R, SL, SR, S, LFE DTS (5.1ch)VirtualO-VIRTUALdtsL, C, R, SL, SR, LFE PCM (Audio)VirtualO-VIRTUALPCML, R Analo

29、gVirtualO-VIRTUALANALOG- MULTI CH STDolby Surr. EXDolby Digital EXOOOOOM-CH STEREO DIGITAL, EXL, C, R, SL, SR, S, LFE Dolby D (5.1ch)Dolby Digital 5.1OOO-OM-CH STEREO DIGITALL, C, R, SL, SR, LFE Dolby D (2ch)Multi Channel StereoOOO-M-CH STEREO DIGITALL, R Dolby D (2ch Surr) Multi Channel StereoOOO-M

30、-CH STEREO DIGITAL , SURROUNDL, R, S DTS-ESDTS-ESOOOOOM-CH STEREOdts , ESL, C, R, SL, SR, S, LFE DTS (5.1ch)DTS 5.1OOO-OM-CH STEREOdtsL, C, R, SL, SR, LFE PCM (Audio)Multi Channel StereoOOO-M-CH STEREOPCML, R AnalogMulti Channel StereoOOO-M-CH STEREOANALOG- DSP SURROUNDPCM (Audio)DSPOOO-MOVIEPCML, R

31、 (MOVIE)AnalogDSPOOO-or HALLANALOG- (HALL)or STADIUM (STADIUM)or MATRIX (MATRIX) L/R = Front Left and Right speakers C = Center speaker SL/SR = Surround Left and Right speakers SB = Surround back speaker SW = Sub woofer speaker Dolby Surr.EX: Dolby Digital stream with Surround EX flag DTS-ES: DTS di

32、gital stream with ES flag. Dolby D(2ch Surr) : 2channel Dolby Digital stream with Dolby Surround flag 3 Bass signal output from Sub Woofer terminal for SR4300 *Stereo decode : SPK SETUP - BASS MIX : BOTH set SPK setup SubWoofer Output by Decoded mode Sub Surr.Surr.BDD EXDolby(AC-3PL,Neo2ch)6CSStereo

33、Virtual WooferL/R(L/R)DTS mES,dES DTS(PCM:Auto )(Main spk L fix) YesLargeLargeLargeLargeLFELFEnoneL+RL+Rno output Noneno suuround mode SmallSmallLFE+SL+SR+SbLFE+SL+SR Noneno suuround mode None (prohibit) no suuround modeLFE SmallLargeLargeLFE+CLFE+CCL+RL+Rno output Noneno suuround mode SmallSmallLFE

34、+C+SL+SR+SbLFE+C+SL+SR Noneno suuround mode None (prohibit) no suuround modeLFE+C NoneLargeLargeLFELFEnoneL+RL+Rno output Noneno suuround mode SmallSmallLFE+SL+SR+SbLFE+SL+SR Noneno suuround mode None (prohibit) no suuround modeLFE SmallLargeLargeLargeLFE+L+RLFE+L+RL+RL+RL+Rno output Noneno suuround

35、 mode SmallSmallLFE+L+R+SL+SR+SbLFE+L+R+SL+SR Noneno suuround mode None (prohibit) no suuround modeLFE+L+R SmallLargeLargeLFE+L+R+CLFE+L+R+CL+R+CL+RL+Rno output Noneno suuround mode SmallSmall LFE+L+R+C+SL+SR+SbLFE+L+R+C+SL+SR Noneno suuround mode None (prohibit) no suuround modeLFE+L+R+C NoneLargeL

36、argeLFE+L+RLFE+L+RL+RL+RL+Rno output Noneno suuround mode SmallSmallLFE+L+R+SL+SR+SbLFE+L+R+SL+SR Noneno suuround mode None (prohibit) no suuround modeLFE+L+R None Front Center No output 4 -MEMO- 56 2. WIRING DIAGRAM VIDEO DIGITAL/AUDIO TUNER MODULE MAIN 6.1CH/ PRE OUT JFV101 11P JFV201 9P JFS08 11P

37、 JFS06 10P JFS03 12P JFS05 9P JFS09 17P JFS11 15P JFS07 8P JFS10 16P JFS01 11P JFK2 11P JFK1 9P 17P JFN101 16P JFN507 9P JFN508 10P JFN512 2P JFN510 3P JFN509 4P JFN511 3P JFN401 5P JFN701 4P JFN102 5P JFN601 4P JFN301 6P JFN702 7P JFM02 3P JFM01 12P JFM03 3P JFM04 4P JFM05 2P POWER AMP. JFF102 15P

38、JFF104 4P JFF101 7P JFF103 4P FRONT JH01 4P JFL1 4P JS1 4P JP1 2P JW103 2P JW102 2P JW101 2P JW104 5P SUB TRANSF. STAND-BY H/P OUT STAND-BY LED SURROUND MODE SEL POWER SW1 (/N/K/A) MAIN TRANSF. AC INLET (/N/K/A) AC PLUG (/U/L/F) 78 3. BLOCK DIAGRAM RDS /N /A only Data TUNER MODULE BU1924 KSE 2CH ADC