Integra-DTR5_6-avr-sm 维修电路原理图.pdf

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1、DTR-5.6SERVICE MANUALSERVICE MANUALAV RECEIVERBlack modelMODEL DTR-5.6120V AC, 60HzBMDDRef. No. 3916Nov., 2005230V240V 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.RC-631MRadioFans.CN 收音机爱 好者资料库DTR-5.6SPECIFICATIONSAmplifier SectionVideo SectionTuner Section FM AM

3、General Video Inputs Video Outputs Audio Inputs Audio OutputsSpecifications and features are subject to change without notice.Power Output 2 channels driven: 90 W + 90 W (8 , 20 Hz20 kHz, FTC)Dynamic Power225 W + 225 W (3 , Front)170 W + 170 W (4 , Front)105 W + 105 W (8 , Front)THD (Total Harmonic

4、Distortion)0.08% (Power Rated) Damping Factor60 (Front, 1 kHz, 8 )Input Sensitivity and Impedance200 mV/ 47 k (LINE)Output Level and Impedance200 mV/ 470 (REC OUT)Frequency Response5 Hz100 kHz/ +1 dB-3 dB (LINE)Tone Control10 dB, 50 Hz (BASS)10 dB, 20 kHz (TREBLE)Signal to Noise Ratio106 dB (LINE, I

5、HF-A)80 dB (PHONO, IHF-A)Speaker Impedance6 Input 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 Range87.5 MHz107.9 MHzUsable S

6、ensitivityStereo: 22.2 dBf (75 IHF)Mono: 15.2 dBf (75 IHF)Signal to Noise RatioStereo: 67 dB (IHF-A)Mono: 73 dB (IHF-A)THDStereo: 0.5% (1 kHz)Mono:0.3% (1 kHz)Frequency Response30 Hz15 kHz / 1 dBStereo Separation40 dB (1 kHz)Tuning Frequency RangeNorth American: 530 kHz1710 kHzAustralian: 522/530 kH

7、z1611/1710 kHzUsable Sensitivity300 V/mSignal to Noise Ratio40 dBTHD0.70%Power SupplyNorth American: AC 120 V, 60 HzAustralian: AC 230-240 V, 50 HzPower ConsumptionNorth American: 6.7 AAustralian: 570 WStandby Power ConsumptionNorth American: 0.1 WAustralian: 0.5 WDimensions(W H D) 435 173.5 428.5 m

8、m17-1/8 6-13/16 16-7/8Weight11.9 kg26.2 lbs.ComponentIN1, IN2, IN3S-VideoDVD, VIDEO1, VIDEO2, VIDEO3, VIDEO4CompositeDVD, VIDEO1, VIDEO2, VIDEO3, VIDEO4ComponentOUTS-VideoMONITOR OUT, VIDEO1, VIDEO2CompositeMONITOR OUT, VIDEO1, VIDEO2Digital InputsOptical: 5 (1 on Front Panel)Coaxial: 2Analog Inputs

9、DVD (MULTICHANNEL), VIDEO1,VIDEO2, VIDEO3, VIDEO4, TAPE, CD, PHONOMultichannel Input7.1 ch (DVD)Digital OutputOptical: 1Analog OutputsTAPE, VIDEO1, VIDEO2, ZONE2 L/R/SUBWOOFERMultichannel Pre Outputs7.1 chSpeaker OutputsL, R, C, SL, SR, SBL, SBRZONE2 (L, R)Phones1RS2321IR Input/Output2/112 V Trigger

10、 OutA, B, CRadioFans.CN 收音机爱 好者资料库TX-SR803/ESERVICE PROCEDURES1. Replacing the fuses This symbol located near the fuses indicates 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 sy

11、mbol. Ce symbole indique que le fusible utlise est a rapide.Pour une protection permanente, nuntiliser que fusibles dememe type. Ce darnier est la qu le present symbol estappse.CIRCUIT NO. PART NO. DESCRIPTION2. To initialize the unitThis device employs a microprocessor to perform variousfunctions a

12、nd 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 follow the procedure below.1.Press and hold down the VIDEO-1 button, t

13、hen press the STANDBY button.2.After Clear is displayed, the preset memory and eachmode stored in the memory, such as surround, areinitialized and will return to the factory setting.4. Changing the AM band stepWith the exception of the worldwide models, a tuning step selectorswitch is not provided.

14、When you change the band step, changethe parts as shown below. To 10kHz To 9kHzR714 Open 10 kNote: :120V model only : Australian model only3. Safety-check out(U.S.A. model only)After correcting the original service problem, perform thefollowing safety check before releasing the set to the customer.L

15、eakage Current CheckMeasure leakage current to a known earth ground(water pipe,conduit, etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the appliance(input/output terminals, screwheads,metal overlays, etc.).DTR-5.6F6901,F6902 F901 F903 F931,F932 F951,

16、F952252301GR12A-TUL-250V,Fuse252078GR5A-SE-EAK,Fuse 252330GR10A-UL/T-233,Fuse 252075GR2.5A-SE-EAK,Fuse 252326GR5A-UL/T-233,Fuse 252073GR1.6A-SE-EAK,Fuse252257GR4A-T/UL-ST2,FuseDTR-5.6A12345BCDEFGHEXPLODED VIEWQ6050Q6051Q6053Q6055Q6052Q6054Q6060Q6061Q6063Q6066Q6065Q6062Q6064Q6056A080A095U063A081A050A

17、052T901A065A051F6901F901F903F6902A077A090A059A401U044U04U02U06U062U064U045U03U032U11U042P701F951F952F932F931U043Q6050ax 12 sheetsQ6050ax 2 sheetsA083A100 x 4 pcs.A105x 2 pcs.A056 x 4 pcs.A105x 3 pcs.A105x 2 pcs.A105x 3 pcs.A082x 2 pcs.A105x 3 pcs.A105x 4 pcs.A087 x 2 pcs.A082x 12 pcs.A057A402x 44 pc

18、s.A119x 4 pcs.A111x 4 pcs.A114x 4 pcs.A054x 3 pcs.A053x 3 pcs.A055x 9 pcs.A101 x 4 pcs.A080A110D modelU08A099A063A105x 2 pcs.A083A067A044x 4 pcs.A040A019A015A003A008A010A009A410A005A001A012P7534U077A003U076U073U075U072U07A037 x 3 pcs.A003x 6 pcs.A011x 2 pcs.A003 x 2 pcs.A003x 2 pcs.A012x 2 pcs.A003x

19、 11 pcs.A003 x 3 pcs.A020A020A089A002A096A405A409x 3 pcs.A420U048A068U049U065DTR-5.6BLOCK DIAGRAMAMPLIFIER SECTIONSOURCE_RSOURCE_LZ2_LZ2_RTAPE_OUT_LTAPE_OUT_RMIX_LMIX_RVOLIN_SBLVOLIN_SBRV1_OUT_RV2_OUT_LV2_OUT_RV1_OUT_LADLT+ADLT-ADRT-ADRT+MCH_CTMCH_SWMCH_SLMCH_SBLMCH_SBRMCH_SRADLT-ADLT+ADRT+ADRT-TXRX

20、5RX2RX7RX6RX4RX1DAC_FRDAC_FLDAC_SWDAC_SLDAC_SRDAC_SBLDAC_CTDAC_SBRMCLKLRCLKBCLK-6dBNJW1157MSBL/MSBR+9.7dB-6dB Inv.NJU7311AMTUNER PACKVIDEO1 INVIDEO1 OUTVIDEO2 OUTVIDEO2 INTAPE INTAPE OUTCDDVDMC/MSWMSL/MSRVIDEO3 INVIDEO4 INMICMIC AMPMICDETANTENNA UNITXM/DT ICAK4384DACMicroControllerXM-RADIOOPT FRNTCO

21、AX 2COAX 1OPT2OPT3OPT OUTOPT12ch ADC2ch ADC2ch ADCCS5340+6dBVLSCLPF+6dB+6dBVLSCLPF+6dBVLSCLPFVLSCLPFVLSCLPF2ch ADCDIR8ch DACDSPCS494003SD_RAMIC42S161002M ByteFLASH ROMMX29LV0404M BitCS42528234808182878384888990959192474845461110128942443028292721262422252343417069686766656463626159585760859394867191

22、721192024292827232265262551525354555671737374303132333637353428161413154948434247464544508182807986851275660616362641181101091106107117111325954119134131AA+AAQ3003Q331,341,351Q211Q285Q201Q361Q3002Q3004North American modelsA12345BCDDTR-5.6BLOCK DIAGRAMAMPLIFIER SECTIONZ2RLSBRLCSRLFRLZ2R_POZ2L_POSBMUT

23、AMUTHPMUTZ2LMUTRS232CINTERFACERS232CFRONT LEFTFRONT RIGHTCENTERSURR. LEFTSURR. RIGHTZONE2 LEFTZONE2 RIGHTSUUR. BACKLEFTSUUR. BACKRIGHT+20.2dB+6dBZONE2TONETONEFLFRSWCSBLSBRSLSRPREOUTRLZONE2 PREOUT/LINEOUTHEADPHONESSPEAKER TERMINALSPOWER AMPLIFIER+29dB+29dB+29dB+29dB+29dB+29dB+29dBTONETONEBD381412V TR

24、IGGER A12V TRIGGER B12V TRIGGER C12V TRIGGERCONTROLIR OUTIR REMOTE SENSOR IR IN BIR IN ARIexRIINTERFACE+6dBVLSCLPF+6dBVLSCLPFLPFVLSC+6dBVLSC+6dBVLSC+6dB8ch DACLPFLPF42528812345762827191735342829262721202223AAAAFrom/to MICROPROCESSOR361Q3009SPRLFSPRLSBQ3007A12345BCDDTR-5.6A12345BCDBLOCK DIAGRAM VIDEO

25、 SECTIONVIDEO1DVDVIDEO2VIDEO3VIDEO4S VIDEO INPUTDVDVIDEO1VIDEO2VIDEO3YCYCYCYCYCCOMPOSITE VIDEO INPUTCOMPONENT VIDEO INPUTY1CB1CR1Y2CB2CR2Y3CB3CR3NJM2595YNJM2595NJM2595COSDLC74763-9836DACDACDACDACDACDACAIN2AIN1AIN3AIN4AIN5OSD*(SDET+SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)SDET*OSDC2DIGITAL VIDEO ENADV717

26、2DIGITAL VIDEO DECODERADV7183AY1COMPOSITEC1COMPOSITE / Y2(FRONT)(FRONT)VIDEO46dB6dB6dB6dB6dB6dB6dB6dB6dB0dB0dB-6dB-6dB-6dB-6dBQ2001Q2002Q2003Q2004Q2101Q2104DTR-5.6A12345BCDBLOCK DIAGRAM VIDEO SECTIONAMONITORVIDEO1VIDEO2VIDEO2CYCYVIDEO1CYMONITORVYCCBCRYDACADACBDACCDACDDACEDACFLA7106MS VIDEO OUTPUTSDE

27、T*OSDSDET*OSDSDET*OSD+(OSD*SI)LA7106MSDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)O ENCODER7172BYCBCRCOMPONENT VIDEO OUTPUTCOMPOSITE VIDEO OUTPUT6dB6dB6dB6dB6dB6dB104Q2107Q2106RL2201RL2203RL2204,RL2205DTR-5.6BLOCK DIAGRAMAMPLIFIERSECTIONA12345BCDEFGHZ2RLSOURCE_RSOURCE_LZ2_LZ2_RTAPE_OUT_LTAPE_O

28、UT_RMIX_LMIX_RVOLIN_SBLVOLIN_SBRV1_OUT_RSBRLCSRLFRLZ2R_POZ2L_POV2_OUT_LV2_OUT_RV1_OUT_LADLT+ADLT-ADRT-ADRT+MCH_CTMCH_SWMCH_SLMCH_SBLMCH_SBRMCH_SRSBMUTAMUTHPMUTZ2LMUTADLT-ADLT+ADRT+ADRT-TXRX5RX2RX7RX6RX4RX1DAC_FRDAC_FLDAC_SWDAC_SLDAC_SRDAC_SBLDAC_CTDAC_SBRMCLKLRCLKBCLKRS232CINTERFACERS232CFRONT LEFTF

29、RONT RIGHTCENTERSURR. LEFTSURR. RIGHTZONE2 LEFTZONE2 RIGHTSUUR. BACKLEFTSUUR. BACKRIGHT+20.2dB-6dB+6dBZONE2TONETONENJW1157MSBL/MSBR+9.7dB-6dB Inv.FLFRSWCSBLSBRSLSRPREOUTRLZONE2 PREOUT/LINEOUTHEADPHONESSPEAKER TERMINALSNJU7311AMPOWER AMPLIFIER+29dB+29dB+29dB+29dB+29dB+29dB+29dBTONETONEBD3814TUNER PAC

30、KVIDEO1 INVIDEO1 OUTVIDEO2 OUTVIDEO2 INTAPE INTAPE OUTCDDVDMC/MSWMSL/MSRVIDEO3 INVIDEO4 INMICMIC AMPMICDET12V TRIGGER A12V TRIGGER B12V TRIGGER C12V TRIGGERCONTROLIR OUTIR REMOTE SENSOR IR IN BIR IN ARIexRIINTERFACEANTENNA UNITXM/DT ICAK4384DACMicroControllerXM-RADIOOPT FRNTCOAX 2COAX 1OPT2OPT3OPT O

31、UTOPT12ch ADC2ch ADC2ch ADCCS5340+6dBVLSCLPF+6dB+6dBVLSCLPF+6dBVLSCLPF+6dBVLSCLPFLPFVLSC+6dBVLSC+6dBVLSCVLSCLPF+6dB2ch ADCDIR8ch DACDSPCS494003SD_RAMIC42S161002M ByteFLASH ROMMX29LV0404M BitLPFLPFCS425282348123458081828783848889909591924748454611101289424430282927212624222523434170696867666564636261

32、5958576085939486776282719172119202429282723226526255152535455567173737430313233363735342829262721202223161413154948434247464544508182807986851275660616362641181101091106107117111325954119134131AA+AAFrom/to MICROPROCESSORQ3003Q331,341,351Q211Q285Q201Q361Q3002Q3004Q3009SPRLFSPRLSBQ3007North American m

33、odelsDTR-5.6BLOCK DIAGRAM VIDEO SECTIONA12345BCDEFGHVIDEO1DVDVIDEO2VIDEO3VIDEO4S VIDEO INPUTDVDVIDEO1VIDEO2VIDEO3YCYCYCYCYCCOMPOSITE VIDEO INPUTCOMPONENT VIDEO INPUTY1CB1CR1Y2CB2CR2Y3CB3CR3ANJM2595YNJM2595NJM2595CMONITORVIDEO1VIDEO2VIDEO2CYCYVIDEO1CYMONITOROSDLC74763-9836VYCCBCRYDACADACBDACCDACDDACE

34、DACFAIN2AIN1AIN3AIN4AIN5LA7106MS VIDEO OUTPUTSDET*OSDOSD*(SDET+SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)SDET*OSDSDET*OSD+(OSD*SI)SDET*OSDLA7106MSDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)C2DIGITAL VIDEO ENCODERADV7172DIGITAL VIDEO DECODERADV7183AY1COMPOSITEC1COMPOSITE / Y2BYCBCRCOMPONENT VIDEO O

35、UTPUTCOMPOSITE VIDEO OUTPUT(FRONT)(FRONT)VIDEO46dB6dB6dB6dB6dB6dB6dB6dB6dB0dB0dB-6dB-6dB-6dB-6dB6dB6dB6dB6dB6dB6dBQ2001Q2002Q2003Q2004Q2101Q2104Q2107Q2106RL2201RL2203RL2204,RL2205DTR-5.6SCHEMATICDIAGRAM 1VIDEOSECTIONNAVD-8657U02(PR)CR(PB)CBY(PR)CR(PB)CBY(PR)CR(PB)CBY(PR)CR(PB)CBYVCYR208875R2087330R2

36、0898.22.2470R209882R209747082R2094120R20954.7MGIOGIODVDDNCDVDDDGNDNCNCNCAGNDNCNCNCDGND253031343540475356636569707172AGND 39425759AIN126144465860AIN662AIN7414345ALSB66505455484952ELPF37LLC1 27LLC2 26P0 33P1 32P1276P1375P1474P1573PVDD3851SCLK68SDA67XTAL 29XTAL1 28PWRDN36RESET64+-+-+-+-+-VVYCYCVVCYCYVV

37、YCYCOSDCSHSYNCOUTXTALIN1Vss123456789101112131415161718192021222324252627282930C2063334J682JC2058223JX210127MHZ000R2013R2014R2015757575R2204 1KR2111 100R2112 100R21081KR2091R209610KR21071KR21011KR21031KR21051K1K1KR21021KR2067220R2066220R20612.7KR206012KR2059220R2058220R2109100R206510KR2018757575R2019

38、757575R20642.2KR206233KR2116680R21151KR21144.7KR206368R2054120R20521.5KR2053R20551KR205747KR20562.7KR2051820KR2050220R204747KR20493.3KR20486.8KR20461KR204510KR2012R2011R2010757575757575R200310KR200210K10K7575R2004 75C2023100/16C2013C211210/16C211910/16C2073C2104C 211710/16C2065C2102470/10C2115C2014C

39、2136470/10C2032C2031C2028C2027C20491/50C2057 1/50C20540.33/50C2051470/10C2053100/16C2061C2024100/6.3C2022104ZC2135103KC2131103KC2124103KC2122102KC2118102JC2111C2113C2110C2103103KC2109C2108C2130104ZC2105C2101104ZC2050470JC2125104ZC2114C2116C2021C2016470JC2017470JC2018470JC2015C2067C2132823JC2137104ZC

40、2134104ZC2126104ZC2133103JC2128080DC2129080DC2120C2041C2066104ZC2068104Z080DC2033C2030104ZC2029C2026104ZC2060270JC2052104ZC2011470JC2010470JC2025104ZGNDOSDSDOOSDCSOSDCLKFSWCLKVCLFSWSDOFSWSTBGNDVVIDEO+5VV4YVIDEO-5VV4C-12VAV4V+12VAVSYNCSYNCSDETPLLSDAPLLSCLVCSRSTVMUTSPRLZ2SPRLSBSPRLCSYCBCRR-S2R-S1V3CV3

41、YR-S6V3R-S5V2COUTV2YOUTV2OUTV2CV2YV2V1COUTV1YOUTV1OUTV1CV1YV1DVD DDVDCDVDYDVDC-MONY-MONV-MONR-S3R-S7R-S5R-S8R-S4R-S5R-S6R-S6Selector & 6dB AMPOSDOUTOU TINDEOINC2090104ZC209110/50C209210/50C2202102KC2201102KP2201 COMPONENT 3P2201 COMPONENT 2P2201 COMPONENT 1P2202 COMPONENT OUTP2004 P2005Q2101ADV7183B

42、Q20052SC1712-GRQ2006RN1443Q2007RN1443Q2010RN2402Q20092SA1162-GRQ20082SA1162-GRQ20222SA1162-GRQ2003 NJM2595MQ2004LC74763-9836Q22012SC2712-GRQ22022SC2712-GRQ2012RN1443Q2013RN1443Q2017RN1443Q2018RN1443Q2020RN1443Q2025RN1443Q2024RN1443Q2023RN1443Q2102BA33BC0FBQ2103BA18BC0FBP2001P2002P2003P2007MONITORDVD

43、D20011SS352D20031SS352D20021SS352D22011SS352D22021SS352L2001056JL2002022KL2007022KL2101220KL2104022KL2103220KR2207R2208R22094.7MR2201R22024.7MR2203RL2201RL2204RL2205RL2203RL2202R22051KVideo Decoder122KC20550.47/50C2059220J6.8KC2056100/16104ZC2047C2046C2045C2044C2043C2042R2041R2044R2043R2042X2001X200

44、214.32MHZ17.73MHZ100D180J180J470J470J470J470JC20482.2K2.2K2.2K2.2K10/5010/5010/5010/5010/5010/5010/5010/50104Z104Z104Z104ZR2001C2001102KR2006R2005R2009R2008R2007C2002102KC2019C2020R2021R2020R2017R2016C2003102KC2012470JC2009C2008C2007C2006C2005C2004100/16100/16100/16100/16104Z104ZR2090R2092R209310K47

45、0/10C2078470/10120104Z104Z104Z104Z104Z104Z104Z104Z104Z104Z104Z104ZC2106C2107R2104R210610/1610/16C2121VIDEO3VIDEO2VIDEO1XTALOUT1XTALIN2XTALOUT2VSYNCOUTOSDDATASW1SW2SW3SW4RSTOSDSCKVout1SW5Vin5SW3Vin4SW4Vin3V-12345678161514131211109V+Vout2SW1Vin1GNDVout3SW2Vin2Q2002 NJM2595MVout1SW5Vin5SW3Vin4SW4Vin3V-

46、12345678161514131211109V+Vout2SW1Vin1GNDVout3SW2Vin2Q2001 NJM2595MVout1SW5Vin5SW3Vin4SW4Vin3V-12345678161514131211109V+Vout2SW1Vin1GNDVout3SW2Vin2AIN1AIN8AIN2AIN9AIN3AGNDCAPY1CAPY2AVDDREFOUTCMLAGNDCAPC1CAPC2AGNDAIN10AIN4AIN11AIN5Except 120V modelVdd1NCDETVCOOUTVCOINFCAMPOUTAMPINPDOUTVssSEPCSYNCINCVC

47、RCVINVdd2CVOUTTo NAAR-8661 SCH.3A12345BCDDTR-5.6SCHEMATICDIAGRAM 1VIDEOSECTIONNAVD-8657U021234567891011121314151617181920212223242526272829302DVDDNCNCNCDVDDDGNDNCNCDGND9111314151617182530316970717277783104FIELD802LLC1 27LLC2 26P0 33P1 3265P1276P1375P1474P1573P2 24P3 23P4 22P5 21201987SCLK68121XTAL 2

48、9XTAL1 28OE79FIELDGNDVAAVAAVAAGNDVAAVAAGNDVAAGNDGNDVAA181926273031323334464748ALSB17CLAMP 42CLOCK13COMP136COMP223CSO _HSO10DACA35DACB11DACC 29DACD 28DACE25DACF24GND12P02P13P24P35P46P57P68P79PAL_NTSC 43RSET1 38RSET222SCLOCK20SCRESET/RTC39SDATA21TTX 41TXREQ 40VAA1VREF37BLANK16HSYNC14RESET44VSO 45VSYNC

49、/1510111213141516X210127MHZR2085R2081R2083R2082R2112 100R218868R218968R219068R219168R219268R207022R218768R218182R2161100R218682R21421.2KR21411.2KR218382R218282R218482R218582R2166100KR2165100R2164100KR2162100KR2163100R2172100KR2171100R2170100KR2168100KR2169100R2167100R212933R2110R21132.2KR21304.7KR21

50、314.7KR21454.7KR2143100R21351.2KR21341.2KR21443333333333333333R2121R2122R2123R2124R2125R2126R2127R212833C2177100/16C2184100/16C2176C2174105KC2173105KC2172105KC2171C2131103KC2124103KC2189104ZC2188104ZC2130104ZC2185C2123C2072C2161104ZC2179104Z104ZC2183104ZC2162C2071C2163C2141104ZC2142104ZC2126104ZC212