Integra-DTR6_5-avr-sm 维修电路原理图.pdf
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1、DTR-6.5SERVICE MANUALSERVICE MANUALAV RECEIVERBlack modelMODEL DTR-6.5120V AC, 60HzBMDDRef. No. 3829Sep., 2004230V240V AC, 50HzBMPASAFETY-RELATED COMPONENT WARNING!THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.WHEN REPLACING, BE SURE TO USE PARTS O
2、F IDENTICAL DESIGNATION.MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. StandbyZone 2RC-585MPure AOnStandbyTVDisplayMutingRandomRecLast MemoryAngleSubtitleAudioMemorySearc
3、hA-BRepeatRC-585MExitGuidePrevCHTV CHTV VOL-/-DimmerTapeTV InputSleepInputIEnterTest ToneCH SELSurroundTHXDirectStereoAll STLevel+Level-L NightDSPDSPTopMenuMenuSetupReturnVOLCHDiscSATTVVCRCableDVDReceiverCD+100Clear123456789+-Video OffOpen/CloseMacro123MD/CDRRe-EQ+-Input SelectorV1V2V3CDPhonoTapeV4D
4、VDMulti CHTunerRemote ModeZone 2RadioFans.CN 收音机爱 好者资料库DTR-6.5SPECIFICATIONSAmplier SectionVideo SectionTuner Section FM AMGeneralVideo Inputs Video Outputs Audio Inputs Audio Outputs Other JacksSpecifications and features are subject to change without notice.Power Output(2 channels driven):100 W +
5、100 W (8 ,20Hz20kHz,FTC)130 W + 130 W (6 ,1kHz,DIN)160 W + 160 W (6 ,1kHz,JEITA)Dynamic Power230 W + 230 W (3 ,Front)170 W + 170 W (4 ,Front)115 W + 115 W (8 ,Front)THD (Total Harmonic Distortion)0.08 % (Power Rated) Damping Factor60 (Front,1kHz,8 )Input Sensitivity and Impedance200 mV/ 47 k (LINE)2
6、.5 mV/ 4.7 k (PHONO MM)Output Level and Impeadance200 mV/ 470 (REC OUT)Phono Overload70 mV (MM 1kHz 0.5 %)Frequency Response10 Hz100 kHz/ +1 dB-3 dB (Direct mode)Tone Control10 dB, 50 Hz (BASS)10 dB, 10 kHz (TREBLE)SN Ratio106 dB (LINEIHF-A)80 dB (PHONO,IHF-A)Speaker ImpedanceAmerican : 6 other :4 I
7、nput Sensitivity/Output Level and Impedance1 Vp-p /75 (Component and S-Video Y) 0.7 Vp-p /75 (Component Pb/Cb,Pr/Cr)0.28 Vp-p /75 (S-Video C)1 Vp-p /75 (Composite)Component Video Frequency Response5 Hz 50 MHzTuning Frequency RangeAmerican: 87.5 MHz 107.9 MHzOther : 87.5 MHz 108.0 MHzUsable Sensitivi
8、tyStereo; 17.2 dBf 2 V(75 IHF)Mono; 11.2 dBf 1 V(75 IHF)S/N RatioStereo; 70 dB (IHF-A)Mono; 76 dB (IHF-A)THDStereo; 0.3 % (1kHz)Mono 0.2 % (1kHz)Frequency Response30 Hz15 kHz / 1 dBStereo Separation45 dB ( 1kHz )Tuning Frequency RangeAmerican: 530 kHz1700 kHzOthers: 522 kHz1611 kHzUsable Sensitivity
9、30 VS/N Ratio40 dBTHD0.70%Power SupplyAmerican: AC 120 V, 60 HzAustralian: AC 230-240 V, 50 HzPower ComsumptionAmerican : 8.1AOthers : 700 WStand-by Power Comsumption1.0 WDimensions(W x H x D) 435 W x 175 H x 428 D mm17-1/8 W x 6-7/8 H x 16-7/8 D inchesWeight15.2 kg33.5 lbsComponent Video Input 1,2,
10、3S-Video Compatible Jack InputDVD,VIDEO1,VIDEO2,VIDEO3,VIDEO4A/V InputDVD,VIDEO1,VIDEO2,VIDEO3,VIDEO4Component Video OutputOUTS-Video Compatible Jack OutputMONITOR OUT,VIDEO1,VIDEO2A/V OutputMONITOR OUT,VIDEO1,VIDEO2Digital InputsOptical : 5 , 1 (Front Panel ) Coaxial : 2Analog InputsDVD(MULTICHANNE
11、L),VIDEO1,VIDEO2,VIDEO3,VIDEO4,TAPE,CD,PHONOMultichannel Inputs6Digital OutputsOptical : 1Coaxial : 1Analog OutputsTAPE,VIDEO1,VIDEO2Multichannel Pre Outputs7Subwoofer Pre Outputs 1Speaker Outputs9Phones1RS-232 Control1IR Input/Output112V Trigger Out3RadioFans.CN 收音机爱 好者资料库2. To initialize the unitT
12、his device employs a microprocessor to perform variousfunctions and operations. If interference generated by an external power supply, radio wave, or other electrical source results in accident which causes the specified operations and functions tooperate abnormally.To perform a result, please follo
13、w the procedure below.1.Press and hold down the VIDEO-1 button, then press the STANDBY/ON button.2.After CLEAR is displayed, the preset memory and each mode stored in the memory, such as surround, are initialized and will return to the factory setting.3. Unplug the power supply cord.3. Safety-check
14、out(U.S.A. model only)After correcting the original service problem, perform thefollowing safety check before releasing the set to the customer.Leakage Current CheckMeasure leakage current to a known earth ground(water pipe,conduit, etc.) by connecting a leakage current tester between the earth grou
15、nd and exposed metal parts of the appliance(input/output terminals, screwheads,metal overlays, etc.).Plug the power supply cord directly into a 120V AC 60 Hz outletand turn Standby switch on. Any current meausred must not exceed 0.5mA. 1. Replacing the fuses This symbol located near the fuses indica
16、tes that thefuse used is fast operating type. For continued protection againstfire hazard, replace with same type fuse. For fuse rating refer tothe marking adjacent to the symbol. Ce symbole indique que le fusible utlise est a rapide.Pour une protection permanente, nuntiliser que fusibles dememe typ
17、e. Ce darnier est la qu le present symbol estappse.CIRCUIT NO. PART NO. DESCRIPTIONNote: :120V model only : Australian model onlyF6901,F6902 252303 or15A-TUL-250V or25219715A-UL/T-314,FuseF901 252196 or12A-UL/T-314 or25230112A-TUL-250V F902 252079 or6.3A-SE-EAK or252245 or6.3A-SE-TL250V or2522796.3A
18、-SE-TL250V,Fuse F903 252164 or5A-UL/T-237 or2522585A-T/UL-ST2 252075 or2.5A-SE-EAK or252241 or2.5A-SE-TL250V or2522752.5A-SE-TL250V F9501 252160 or2.5A-UL/T-237 or2522542.5A-T/UL-ST2,Fuse 252075 or2.5A-SE-EAK or252241 or2.5A-SE-TL250V or2522752.5A-SE-TL250V DTR-6.5 SERVICE PROCEDURESA038A084A085A043
19、A187A186A091A031A031A036A031U33A031A031A042A033A037A031A211A031A101Q6050Q6055Q6064Q6066A031Q6053AA151A031A031A031A031T901A070A196A057E800A056A041A018A011A001A026A051A206A201A196A206A201A216A101Q6053AA031A031A081U36U18U21U22U12U32U26U30U31U29U6U19U5U16U17U7U13A031A046U27A059A031U2U4U3U1P761P7502P6931
20、P7501F903F901F9501F6902F6901A176A017A006A029A050A013U14U23A016F902A045A031A039A040A047A061A062A063A064P961AQ6050AA083U11A018A006A027A031A001A031A176A017A029A050A013A002A177A011A044DTR-6.5EXPLODED VIEWDTR-6.5A1234BCDEA003DTR-6.5BLOCK DIAGRAMZ2RLSBRLHPRLHPINFRLCSRLFL_POFR_POCT_POSBL_POSBR_POSW_POSL_PO
21、SR_POTAPE_OUT_RTAPE_OUT_LV2_OUT_LV2_OUT_RV1_OUT_LV1_OUT_RZ2_RZ2_LMIX_RMIX_LSOURCE_LSOURCE_RRECOUT_LRECOUT_RMCH_SRMCH_SLMCH_SWMCH_CTADLT+ADRT+ADLT-ADRT-ADRT-ADRT+ADLT+ADLT-RX0RX1RX2RX3RX4RX5TXRX6MSLMSRMCTMSWDAC_FLDAC_CTDAC_SWDAC_FRSBMUTZ2LMUTAMUTDAC_SRDAC_SBRDAC_SBLDAC_SLZ2SW_POZ2L_POZ2R_POVOLIN_SBRV
22、OLIN_SBLMICTUNER PACKVIDEO4NJW1157PHONORIAACDTAPE OUTTAPE INVIDEO3 INVIDEO2 OUTVIDEO2 INVIDEO1 OUTVIDEO1 INDVDDC24 in forMSL/MSRA-BUS40k IR in1 forA-BUSMC/MSW40k IR in2 forA-BUS56k IR OUT forA-BUSCOAX 1COAX 2Digital InputOPT FRNTOPT1OPT2OPT3OPT4OPTCOAXDigital Output12V TRIGGER A12V TRIGGER B12V TRIG
23、GER CIR INIR OUTRJ-45 forA-BUSRIexRS-232C12V TRIDDERCONTROLIR 56kRE-MODULATORIRDE-MODULATORIRDE-MODULATORRIINTERFACEINTERFACERS-232CFLFRSLSRSBLSBRCTSWPOWER AMPLIFIER+29dB+29dB+29dB+29dB+29dB+29dB+29dBPREOUTFRONT LEFTFRONT RIGHTCENTERSURR. LEFTSURR. RIGHTHEADPHONESZONE2 LEFTZONE2 RIGHTSUUR. BACKLEFTS
24、UUR. BACKRIGHTSPEAKER TERMINALSRLSWTONETONE+6dBZONE2-6dB-6dB+9.7dB+20.2dBTC9162DIR2ch ADC2ch ADC2ch ADCCS5333CS5333CS425188ch DAC+6dBVLSCLPFTONETONEMIC AMPDSPSD_RAMIC42S161002M ByteCS494003FLASH ROMMX29LV0402M Bit+6dB+6dBVLSCLPF+6dBVLSCLPF+6dBVLSCLPFLPFVLSC+6dBVLSCLPF+6dBVLSCLPFVLSCLPF+6dBZONE2 PREO
25、UT/LINEOUTBD38145253545556575859606162636465666768697071737351744143232522242621272928304442464548479392919590898886858483878281807654321948981217101920211118425326227227236524161514134948434247464544501413141344373617191071181068180861341091105854636264135343233313028292627212022232728+AAAAA12345BC
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