Sony-STRDE400-rec-sm 维修电路原理图.pdf

SERVICE MANUALSony CorporationHome Audio DivisionPublished by Sony Techno Create CorporationAEP ModelUK ModelE ModelAustralian ModelMULTI CHANNEL AV RECEIVER9-887-233-032007H16-1 2007.08Ver. 1.2 2007.08SPECIFICATIONSSTR-DE400Manufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic” and the double-D symbol are trademarks ofDolby Laboratories.“DTS” and “DTS Digital Surround” are registered trademarks ofDigital Theater Systems, Inc. Continued on next page Amplifier sectionModels of area code AEP, UK, TW, AUSStereo Power Output1), Reference Power Output1)2)6 ohms 20 Hz 20 kHz, THD 0.09%55 W + 55 W, 80 W/ch6 ohms 1 kHz, THD 0.7%90 W + 90 W, 100 W/ch6 ohms 1 kHz, THD 10%120 W + 120 W, 140 W/chModels of area code THModels of area code RUStereo Power Output1), Reference Power Reference Power Output1)2)Output1)2)6 ohms 20 Hz 20 kHz, THD 0.09%40 W + 40 W1), 35 W + 35 W3), 60 W/ch6 ohms 1 kHz, THD 0.7%65 W + 65 W1), 60 W + 60 W3), 80 W/ch6 ohms 1 kHz, THD 10%85 W + 85 W1), 6 ohms 1 kHz, THD 10%100 W/ch75 W + 75 W3), 100 W/chModels of area code KRStereo Power Output1), Reference Power Output1)2)6 ohms 20 Hz 20 kHz, THD 0.09%55 W + 55 W1), 50 W + 50 W3), 80 W/ch6 ohms 1 kHz, THD 0.7%90 W + 90 W1), 80 W + 80 W3), 100 W/ch6 ohms 1 kHz, THD 10%120 W + 120 W1), 100 W + 100 W3), 140 W/ch1)Measured under the following conditions:2)Reference power output for front, center and surround. Depending on the sound field settings and the source, there may be no sound output.3)Measured under the following conditions:Frequency responseAnalog10 Hz 70 kHz +0.5/2 dB (with sound field and tone bypassed)InputsAnalogSensitivity: 800 mV/ 50 kohms S/N4): 96 dB (A, 800 mV5)Digital (Coaxial)Impedance: 75 ohms S/N: 100 dB (A, 20 kHz LPF)Digital (Optical)S/N: 100 dB (A, 20 kHz LPF)Outputs (Analog)AUDIO OUTVoltage: 800 mV/10 kohmsSUB WOOFERVoltage: 2 V/1 kohmToneGain levels6 dB, 1 dB step4)INPUT SHORT (with sound field and tone bypassed).5)Weighted network, input level.Area codePower requirementsAEP, UK, KR,TH, RU 230 V AC, 50 HzAUS240 V AC, 50 HzTW110 V AC, 60 HzArea codePower requirementsKR, TH220 V AC, 50 HzRadioFans.CN 收音机爱 好者资料库2STR-DE400Notes on chip component replacementNever reuse a disconnected chip component.Notice that the minus side of a tantalum capacitor may bedamaged by heat.UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed withthe lead free mark due to their particular size): LEAD FREE MARKUnleaded solder has the following characteristics.Unleaded solder melts at a temperature about 40 C higherthan ordinary solder.Ordinary soldering irons can be used but the iron tip has to beapplied to the solder joint for a slightly longer time.Soldering irons using a temperature regulator should be set toabout 350 C.Caution: The printed pattern (copper foil) may peel away ifthe heated tip is applied for too long, so be careful!Strong viscosityUnleaded solder is more viscou-s (sticky, less prone to flow)than ordinary solder so use caution not to let solder bridgesoccur such as on IC pins, etc.Usable with ordinary solderIt is best to use only unleaded solder but unleaded solder mayalso be added to ordinary solder.SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORIN SUPPLEMENTS PUBLISHED BY SONY.MODEL IDENTIFICATION Rear Panel ModelPart No.AEP, UK models2-662-058-0AUS model2-662-058-1Taiwan model2-662-058-2Korean model2-662-058-3Thai model2-662-058-4Russian model2-662-058-5Parts No.GeneralPower requirementsPower consumptionPower consumption (during standby mode)0.2 WDimensions (w/h/d) (Approx.)430 145 300 mm including projecting parts and controlsMass (Approx.)7.8 kgDesign and specifications are subject to change without notice.Area codePower requirementsAEP, UK, RU230 V AC, 50/60 HzAUS240 V AC, 50 HzKR, TH220 230 V AC, 50/60 HzTW110 V AC, 60 HzArea codePower consumptionAEP, UK, AUS, KR, RU190 WTH170 WTW400 WFM tuner sectionTuning range87.5 - 108.0 MHzIntermediate frequency10.7 MHz Useable sensitivity11.2 dBf, 1 V/75 ohmsS/NMono/Stereo76 dB/70 dBHarmonic distortion at 1 kHzMono/Stereo0.3%/0.5%Separation45 dB at 1 kHzFrequency response 30 Hz 15 kHz, +0.5/2 dBAM tuner sectionTuning rangeIntermediate frequency 450 kHzUsable sensitivity50 dB /mVideo sectionInputs/OutputsVideo:1 Vp-p/75 ohmsCOMPONENT VIDEO:Y: 1 Vp-p/75 ohmsPB/CB/B-Y: 0.7 Vp-p/ 75 ohmsPR/CR/R-Y: 0.7 Vp-p/ 75 ohms80 MHz HD Pass ThroughArea codeTuning scale10 kHz step9 kHz stepAEP, UK, AUS, TW, KR, TH, RU531 1,602 kHzAbout area codesThe area code of the receiver you purchased is shown on the lower right portion of the rear panel (see the illustration below).Any differences in operation, according to the area code, are clearly indicated in the text, for example, “Models of area code AA only”.SURROUNDSPEAKERSLRLR+CENTERFRONTLRLR+Area code AbbreviationAUS: Australian modelKR: Korean modelRU: Russian modelTH: Thai modelTW: Taiwan modelVer. 1.1RadioFans.CN 收音机爱 好者资料库3STR-DE400TABLE OF CONTENTS1.GENERAL.42.TEST MODE. 103.DIAGRAMS3-1.Block Diagram MAIN Section . 143-2.Block Diagram DISPLAY/POWER Section . 153-3.Printed Wiring Board DIGITAL Board (Side A) . 163-4.Printed Wiring Board DIGITAL Board (Side B) . 173-5.Schematic Diagram DIGITAL Board (1/3) . 183-6.Schematic Diagram DIGITAL Board (2/3) . 193-7.Schematic Diagram DIGITAL Board (3/3) . 203-8.Printed Wiring Board MAIN Board . 213-9.Schematic Diagram MAIN Board (1/3) . 223-10. Schematic Diagram MAIN Board (2/3),HEADPHONE Board . 233-11. Schematic Diagram MAIN Board (3/3),ADCC Board, STANDBY Board . 243-12. Printed Wiring Boards ADCC Board, HEADPHONE Board . 253-13. Printed Wiring Board STANDBY Board . 263-14. Printed Wiring Board DISPLAY Board . 273-15. Printed Wiring Boards TUNING Board, POWER Board . 283-16. Schematic Diagram DISPLAY Board,TUNING Board, POWER Board . 293-17. Printed Wiring Board VIDEO Board . 303-18. Schematic Diagram VIDEO Board . 314.EXPLODED VIEWS4-1.Front Panel Section . 394-2.Chassis Section. 405.ELECTRICAL PARTS LIST. 41SERVICING NOTENote on replacement POWER AMPLIFIER ICThere are two kinds of sets by POWER AMPLIFIER IC (IC501,IC601, IC701: on MAIN board) used with this model.Type1 : 6-600-450-01IC STK350-530-EType2 : 6-710-828-01IC STK350-530T-ERef. No.Type1 : STK350-530-EType2 : STK350-530T-EWiring BoardLocationC5041-102-233-00CERAMIC 33PF 10% 500V1-101-810-00CERAMIC 100PF 5% 500VD-6C5541-102-233-00CERAMIC 33PF 10% 500V1-101-810-00CERAMIC 100PF 5% 500VD-7C6041-102-233-00CERAMIC 33PF 10% 500V1-101-810-00CERAMIC 100PF 5% 500VD-7C6541-102-233-00CERAMIC 33PF 10% 500V1-101-810-00CERAMIC 100PF 5% 500VD-8C7041-102-233-00CERAMIC 33PF 10% 500V1-101-810-00CERAMIC 100PF 5% 500VF-3IC5016-600-450-01IC STK350-530-E6-710-828-01IC STK350-530T-EE-6IC6016-600-450-01IC STK350-530-E6-710-828-01IC STK350-530T-EE-8IC7016-600-450-01IC STK350-530-E6-710-828-01IC STK350-530T-EF-3As for the set of type1 and type2, the parts on the Main board in thetable below are different.When repairing, please confirm the type name printed on IC at thebeggining and use the parts corresponded to the table below.Ver. 1.24STR-DE400SECTION 1GENERALThis section is extractedfrom instruction manual.Front panelAUTO CAL MICPHONESMEMORYFM MODETUNING+PRESET TUNINGVIDEO 1VIDEO 2DVDSA-CD/CDFMAMAMP MENUENTERMASTERVOLUMEINPUT MODE+DISPLAYDIMMER2CHA.F.D.MOVIEMUSIC?/115 64qa9 q;qsqdqf8qlw;qkqgqh237qjNameFunctionA ?/1Press to turn the receiver on or off.B AUTO CAL MIC jackConnects to the supplied ECM-AC2 optimizer microphone for the Auto Calibration function.C MEMORYPress to store a station. D PRESET TUNING +/Press to select a preset station.E DISPLAYPress to select information displayed on the display. F DIMMERPress to adjust the brightness of the display. G Remote sensorReceives signals from remote commander.NameFunctionH DisplayThe current status of the selected component or a list of selectable items appears here.I AMP MENUPress to display the menu of the receiver.J ENTERPress to store a station or enter the selection when selecting the settings. K 2CHPress to select 2CH STEREO mode. L A.F.D.Press to select A.F.D. mode.M MOVIE, MUSICPress to select sound fields (MOVIE, MUSIC).N MASTER VOLUMETurn to adjust the volume level of all speakers at the same time.O INPUT MODEPress to select the input mode when the same components are connected to both digital and analog jacks.P I/i/U/uAfter pressing AMP MENU (I), press I or i and U or u to select the settings.Q Input buttonsPress one of the button to select the component you want to use.R TUNING +/Press to scan a station. S FM MODEPress to select FM monaural or stereo reception.T PHONES jackConnects to a headphone. 5STR-DE400About the indicators on the displayMEMORYLCRSLSSRSWLFESPRDSSTEREO MONOD.RANGESLEEP OPT COAXDIGITAL;DTS;PRO LOGIC IIq;9qdqfqaqs21435678NameFunctionA SWLights up when sub woofer selection is set to “YES” and the audio signal is output from the SUB WOOFER jack.B LFELights up when the disc being played back contains an LFE (Low Frequency Effect) channel and the LFE channel signal is actually being reproduced.C SPLights up when the receiver is turned on. This indicator does not light up if a headphone is connected to the PHONES jack.D ;DIGITALLights up when Dolby Digital signals are input.NoteWhen playing a Dolby Digital format disc, be sure that you have made digital connections and that INPUT MODE is not set to “ANALOG”.NameFunctionE ;PRO LOGIC (II)Lights up when the receiver applies Pro Logic processing to 2 channel signals in order to output the center and surround channel signals. “; PRO LOGIC II” lights up when the Pro Logic II Movie/Music decoder is activated.However, both indicators do not light up if both the center and surround speakers are set to “NO” and “A.F.D. AUTO”, “DOLBY PL”, “PLII MV”, or “PLII MS” is selected.NoteDolby Pro Logic and Dolby Pro Logic II decoding do not function for DTS format signals.F DTSLights up when DTS signals are input. NoteWhen playing a DTS format disc, be sure that you have made digital connections and that INPUT MODE is not set to “ANALOG”.G MEMORYLights up when a memory function, such as Preset Memory, etc., is activated.H Preset station indicatorsLights up when using the receiver to tune in radio stations you have preset. For details on presetting radio stations.I Tuner indicatorsLights up when using the receiver to tune in radio stations, etc.Note“RDS” appears for models of area code AEP, UK only.J D.RANGELights up when dynamic range compression is activated.K COAXLights up when INPUT MODE is set to “AUTO” and the source signal is a digital signal being input through the COAXIAL jack, or when INPUT MODE is set to “COAX IN”. L OPTLights up when INPUT MODE is set to “AUTO” and the source signal is a digital signal being input through the OPTICAL jack, or when INPUT MODE is set to “OPT IN”.M SLEEPLights up when the sleep timer is activated.N Playback channel indicators L R C SL SR S The letters (L, C, R, etc.) indicate the channels being played back. The boxes around the letters vary to show how the receiver downmixes the source sound (based on the speaker settings).Front LeftFront RightCenter (monaural)Surround LeftSurround RightSurround (monaural or the surround components obtained by Pro Logic processing)Example:Recording format (Front/Surround): 3/2.1Output channel: When surround speaker is set to “NO”. Sound Field: A.F.D. AUTOLCRSLSRSW6STR-DE400* You can watch the selected input image when you connect the MONITOR OUT jack to a TV monitor. Rear panel432561DVD INDIGITALOPTICALVIDEO 2INVIDEO 1INCOAXIALSA-CD/CDAUDIO INDVDAUDIO INVIDEO 2AUDIO INVIDEO INVIDEO INAMANTENNASURROUNDSPEAKERSLRLR+CENTERFRONTLRLR+RLRLRLAUDIOOUTVIDEO 1COMPONENT VIDEOAUDIO INVIDEO INAUDIO OUTVIDEO OUTVIDEO OUTDVDINVIDEO 2INMONITOROUTSUBWOOFERMONITORYPB/CB/BYPR/CR/RYADIGITAL INPUT sectionOPTICAL IN jackConnects to a DVD player, etc. The COAXIAL jack provides a better quality of loud sound. COAXIAL IN jackBAUDIO INPUT sectionAUDIO IN/OUT jackConnects to an MD deck or CD player, etc. CANTENNA sectionFM ANTENNAConnects to the FM wire antenna supplied with this receiver. AM ANTENNAConnects to the AM loop antenna supplied with this receiver. White (L)Red (R)D VIDEO/AUDIO INPUT/OUTPUT sectionAUDIO IN/OUT jackConnects the video and audio jacks of a VCR or a DVD player.VIDEO IN/OUT jack*E COMPONENT VIDEO INPUT/OUTPUT sectionCOMPONENT VIDEO INPUT/OUTPUT jack*Connects to a DVD player, TV, or a satellite tuner. You can enjoy high quality image. F SPEAKER sectionConnects to speakers.Connects to sub woofer.White (L)Red (R)YellowGreenBlueRed7STR-DE400You can operate the receiver with the supplied remote. You can also use the remote to control the Sony audio/video components that the remote is assigned to operate.RM-AAU006Remote commanderAV ?/1 (on/standby) switchTV ?/1, ?/1 (on/standby) switch12346780/10ENTER9SYSTEM STANDBYTV/VIDEOSLEEPAUTOCALAV?/1VIDEO 1VIDEO 2DVDSA-CD/CD2CHA.F.D.RETURN/EXITTV CH PRESET TV CH +PRESET +TUNING TVTUNING +REPLAY ADVANCEMENUMOVIEMUSICMEMORY DVD MENUCLEARTOOLSDISPLAYMUTINGTV VOLMASTER VOLFM MODED.TUNINGD.SKIPDUAL MONOTUNERAMP MENUTV ?/1?/110/-FGgf.HmMXx5132wfwg5678q;9qsqdqfqgqjqkqhqlqa4w;wawswdNameFunctionA AV ?/1Press to turn on or off the Sony audio/video components that the remote is assigned to operate.If you press ?/1 (B) at the same time, it will turn off the receiver and other components (SYSTEM STANDBY).NoteThe function of the AV ?/1 switch changes automatically each time you press the input buttons (C).B TV ?/1Press TV ?/1 and TV (P) at the same time to turn the TV on or off.?/1Press to turn the receiver on or off.To turn off all components, press ?/1 and AV ?/1 (A) at the same time (SYSTEM STANDBY).C Input buttons Press one of the buttons to select the component you want to use. When you press any of the input buttons, the receiver turns on. The buttons are factory assigned to control Sony components as follows. You can change the button assignments following the steps in “Changing button assignments”.D AMP MENUPress to display the menu of the receiver. Then, use the control buttons to perform menu operations.E MOVIE, MUSICPress to select sound fields for movie or music.ButtonAssigned Sony componentVIDEO 1VCR (VTR mode 3)VIDEO 2VCR (VTR mode 2)DVDDVD playerSA-CD/CD Super Audio CD/CD playerTUNERBuilt-in tuner8STR-DE400F DUAL MONOPress to select the language you want during digital broadcast.G FM MODEPress to select FM monaural or stereo reception.H D.TUNINGPress to enter direct tuning mode.D.SKIPPress to skip disc of the CD player or DVD player (multi-disc changer only).I ENTERPress to enter the value after selecting a channel, disc or track using the numeric buttons.MEMORYPress to store a station.J DVD MENUPress to