Integra-DTR4_6-avr-sm 维修电路原理图.pdf

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1、DTR-4.6SERVICE MANUALSERVICE MANUALAV RECEIVERBlack modelMODEL DTR-4.6120V AC, 60HzBMDDRef. No. 3917Nov., 2005SAFETY-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 OF IDENTICAL DESIGNATI

2、ON.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-630MRadioFans.CN 收音机爱 好者资料库DTR-4.6SPECIFICATIONSAmplifier SectionVideo SectionTuner Section FM AMGeneral Video Inputs

3、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 Distortion)0.08% (Pow

4、er 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 Ratio100 dB (LINE, IHF-A)Speaker Impedanc

5、e6 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 SensitivityStereo: 22.2 dBf (75 IHF)Mono:

6、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 Range530 kHz1710 kHzUsable Sensitivity300 V/mSignal to Noise Ratio40 dBTHD0.70%Power SupplyAC 120 V

7、, 60 HzPower Consumption5.7 AStandby Power Consumption0.1 WDimensions(W H D)435 173.5 428.5 mm17-1/8 6-13/16 16-7/8Weight11.7 kg25.8 lbs.ComponentIN1, IN2, IN3S-VideoDVD, VIDEO1, VIDEO2, VIDEO3, CompositeDVD, VIDEO1, VIDEO2, VIDEO3, ComponentOUTS-VideoMONITOR OUT, VIDEO1, VIDEO2CompositeMONITOR OUT,

8、 VIDEO1, VIDEO2Digital InputsOptical: 3 Coaxial: 2Analog InputsDVD (MULTICHANNEL), VIDEO1,VIDEO2, VIDEO3, TAPE, CD, PHONOMultichannel Input5.1 ch (DVD)Digital OutputOptical: 1Analog OutputsTAPE, VIDEO1, VIDEO2, ZONE2 L/RSpeaker OutputsL, R, C, SL, SR, ZONE2 (L, R)Phones1RS2321IR Input/Output2/112 V

9、Trigger OutA, B, CRadioFans.CN 收音机爱 好者资料库TSERVICE 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 symb

10、ol. 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 and

11、 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, the

12、n 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. Wh

13、en you change the band step, changethe parts as shown below. To 10kHz To 9kHzR714 Open 10 k3. 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.Leakage Current CheckMeasure leakage current to a

14、 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-4.6F6901,F6902 F901F903 F931,F932 F951,F952252301GR12A-TUL-250V,Fuse252330GR10A-UL/T-233

15、,Fuse 252326GR5A-UL/T-233,Fuse 252073GR1.6A-SE-EAK,Fuse252257GR4A-T/UL-ST2,FuseDTR-4.6A12345BCDEFGHEXPLODED VIEWQ6050Q6051Q6053Q6052Q6054Q6060Q6061Q6063Q6062Q6064A095U063A081A050A052T901A065A051F6901F901F903F6902A077A090A059A401U044U04U02U06U062U045U03U032U11U042P701F951F952F932F931U043Q6050ax 10 sh

16、eetsA083A100 x 4 pcs.A105x 2 pcs.A056 x 4 pcs.A105x 3 pcs.A105x 3 pcs.A105x 4 pcs.A082x 10 pcs.A037A402x 44 pcs.A119x 4 pcs.A111x 4 pcs.A114x 4 pcs.A054x 3 pcs.A053x 3 pcs.A055x 9 pcs.A101 x 4 pcs.A080A110U08A099A063A105x 2 pcs.A083A067A044x 4 pcs.A040A019A015A003A008A010A009A410A005A001A012P7534U07

17、3U075U07A037 x 3 pcs.A003x 6 pcs.A011x 2 pcs.A003 x 2 pcs.A003x 2 pcs.A012x 2 pcs.A003x 11 pcs.A020A020A089A002A096A405A409x 3 pcs.A420U048A068U049U065DTR-4.6BLOCK DIAGRAMAMPLIFIER SECTIONSOURCE_RSOURCE_LZ2_LZ2_RTAPE_OUT_LTAPE_OUT_RMIX_LMIX_RVOLIN_SBLVOLIN_SBRV1_OUT_RV2_OUT_LV2_OUT_RV1_OUT_LADLT+ADL

18、T-ADRT-ADRT+MCH_CTMCH_SWMCH_SLMCH_SRADLT-ADLT+ADRT+ADRT-TXRX5RX2RX7RX6RX4DAC_FRDAC_FLDAC_SWDAC_SLDAC_SRDAC_SBLDAC_CTDAC_SBRMCLKLRCLKBCLK-6dBNJW1157+9.7dB-6dB Inv.NJU7311AMTTBTUNER PACKVIDEO1 INVIDEO1 OUTVIDEO2 OUTVIDEO2 INTAPE INTAPE OUTCDDVDMC/MSWMSL/MSRVIDEO3 INVIDEO4 INANTENNA UNITXM/DT ICAK4384D

19、ACMicroControllerXM-RADIOCOAX 2COAX 1OPT2OPT3OPT OUTOPT12ch ADC2ch ADCCS5340LPFLPFLPFLPFLPF2ch ADCDIR8ch DACDSPCS494003SD_RAMIC42S161002M ByteFLASH ROMMX29LV0404M BitCS415282348081828783848889909591924748454611101289424430282927212624222523434170696867666564636261595857608593948671917211920242928272

20、3226526255152535455567172737430313233363735342829161413154948434247464544508182807986851275660616362641181101091106107117111325954119134131AA+AAQ3003Q331,341Q211Q285Q201Q361Q3002Q3004A12345BCDDTR-4.6BLOCK DIAGRAMAMPLIFIER SECTIONZ2RLCSRLFRLZ2R_POZ2L_POAMUTHPMUTZ2LMUTRS232CINTERFACERS232CFRONT LEFTFR

21、ONT RIGHTCENTERSURR. LEFTSURR. RIGHTZONE2 LEFTZONE2 RIGHT+20.2dB+6dBZONE2TONETONESWPREOUTRLZONE2 PREOUT/LINEOUTHEADPHONESSPEAKER TERMINALSPOWER AMPLIFIER+29dB+29dB+29dB+29dB+29dBTONETONEBD381412V TRIGGER A12V TRIGGER B12V TRIGGER C12V TRIGGERCONTROLIR OUTIR REMOTE SENSOR IR IN BIR IN ARIexRIINTERFAC

22、ELPFLPFLPF8ch DACS41528812345027348905125346762827191735342829262721202223AAAAFrom/to MICROPROCESSORQ361Q3009Q3007A12345BCDDTR-4.6BLOCK DIAGRAM VIDEO SECTIONVIDEO1DVDVIDEO2VIDEO3S VIDEO INPUTDVDVIDEO1VIDEO2VIDEO3YCYCYCYCCOMPOSITE VIDEO INPUTCOMPONENT VIDEO INPUTY1CB1CR1Y2CB2CR2Y3CB3CR3NJM2595YNJM259

23、5NJM2595COSDLC74763-9836DACADACBDACCDACDACDACAIN2AIN1AIN3AIN4AIN5OSD*(SDET+SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)SDET*OSDC2DIGITAL VIDEO ENCADV7172DIGITAL VIDEO DECODERADV7183AY1COMPOSITEC1COMPOSITE / Y26dB6dB6dB6dB6dB6dB6dB6dB6dB0dB0dB-6dB-6dB-6dB-6dBQ2001Q2002Q2003Q2004Q2101Q2104A12345BCDDTR-4.6BLO

24、CK DIAGRAM VIDEO SECTIONAMONITORVIDEO1VIDEO2VIDEO2CYCYVIDEO1CYMONITORVYCCBCRYDACADACBDACCDACDDACEDACFLA7106MS VIDEO OUTPUTSDET*OSDSDET*OSDSDET*OSD+(OSD*SI)LA7106MSDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)O ENCODER7172BYCBCRCOMPONENT VIDEO OUTPUTCOMPOSITE VIDEO OUTPUT6dB6dB6dB6dB6dB6dB04Q210

25、7Q2106RL2201RL2203RL2204,RL2205A12345BCDDTR-4.6BLOCK DIAGRAMAMPLIFIERSECTIONA12345BCDEFGHSOURCE_RSOURCE_LZ2_LZ2_RTAPE_OUT_LTAPE_OUT_RMIX_LMIX_RVOLIN_SBLVOLIN_SBRV1_OUT_RZ2RLCSRLFRLZ2R_POZ2L_POV2_OUT_LV2_OUT_RV1_OUT_LADLT+ADLT-ADRT-ADRT+MCH_CTMCH_SWMCH_SLMCH_SRAMUTHPMUTZ2LMUTADLT-ADLT+ADRT+ADRT-TXRX5

26、RX2RX7RX6RX4DAC_FRDAC_FLDAC_SWDAC_SLDAC_SRDAC_SBLDAC_CTDAC_SBRMCLKLRCLKBCLKRS232CINTERFACERS232CFRONT LEFTFRONT RIGHTCENTERSURR. LEFTSURR. RIGHTZONE2 LEFTZONE2 RIGHT+20.2dB-6dB+6dBZONE2TONETONENJW1157+9.7dB-6dB Inv.SWPREOUTRLZONE2 PREOUT/LINEOUTHEADPHONESSPEAKER TERMINALSNJU7311AMPOWER AMPLIFIER+29d

27、B+29dB+29dB+29dB+29dBTONETONEBD3814TUNER PACKVIDEO1 INVIDEO1 OUTVIDEO2 OUTVIDEO2 INTAPE INTAPE OUTCDDVDMC/MSWMSL/MSRVIDEO3 INVIDEO4 IN12V TRIGGER A12V TRIGGER B12V TRIGGER C12V TRIGGERCONTROLIR OUTIR REMOTE SENSOR IR IN BIR IN ARIexRIINTERFACEANTENNA UNITXM/DT ICAK4384DACMicroControllerXM-RADIOCOAX

28、2COAX 1OPT2OPT3OPT OUTOPT12ch ADC2ch ADCCS5340LPFLPFLPFLPFLPFLPF2ch ADCDIR8ch DACDSPCS494003SD_RAMIC42S161002M ByteFLASH ROMMX29LV0404M BitCS415282348123458081828783848889909591924748454611101289424430282927212624222523434170696867666564636261595857608593948677628271917211920242928272322652625515253

29、5455567172737430313233363735342829262721202223161413154948434247464544508182807986851275660616362641181101091106107117111325954119134131AA+AAFrom/to MICROPROCESSORQ3003Q331,341Q211Q285Q201Q361Q3002Q3004Q3009Q3007DTR-4.6BLOCK DIAGRAM VIDEO SECTIONA12345BCDEFGHVIDEO1DVDVIDEO2VIDEO3S VIDEO INPUTDVDVIDE

30、O1VIDEO2VIDEO3YCYCYCYCCOMPOSITE VIDEO INPUTCOMPONENT VIDEO INPUTY1CB1CR1Y2CB2CR2Y3CB3CR3ANJM2595YNJM2595NJM2595CMONITORVIDEO1VIDEO2VIDEO2CYCYVIDEO1CYMONITOROSDLC74763-9836VYCCBCRYDACADACBDACCDACDDACEDACFAIN2AIN1AIN3AIN4AIN5LA7106MS VIDEO OUTPUTSDET*OSDOSD*(SDET+SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)S

31、DET*OSDSDET*OSD+(OSD*SI)SDET*OSDLA7106MSDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)SDET*OSD+(OSD*SI)C2DIGITAL VIDEO ENCODERADV7172DIGITAL VIDEO DECODERADV7183AY1COMPOSITEC1COMPOSITE / Y2BYCBCRCOMPONENT VIDEO OUTPUTCOMPOSITE VIDEO OUTPUT6dB6dB6dB6dB6dB6dB6dB6dB6dB0dB0dB-6dB-6dB-6dB-6dB6dB6dB6dB6dB6dB6dBQ2001Q2

32、002Q2003Q2004Q2101Q2104Q2107Q2106RL2201RL2203RL2204,RL2205DTR-4.6A12345BCDSCHEMATICDIAGRAM 1VIDEOSECTIONNAVD-8657U02(PR)CR(PB)CBY(PR)CR(PB)CBY(PR)CR(PB)CBY(PR)CR(PB)CBYVCYR208875R2087330R20898.22.2470R209882R209747082R2094120R20954.7MGIOGIODVDDNCDVDDDGNDNCNCNCAGNDNCNCDGND3031343540475356636569707172

33、AGND 39425759AIN126144465860AIN662AIN7414345ALSB66505455484952ELPF37LLC1 27LLC2 26P0 33P1 32P1375P1474P1573PVDD3851SCLK68SDA67XTAL 29XTAL1 28PWRDN36RESET64+-+-+-+-+-VVYCYCVVCYCYVVYCYCOSDCSHSYNCOUTXTALIN1Vss123456789101112131415161718192021222324252627282930C2063334J682JC2058223JX210127MHZ000R2013R20

34、14R2015757575R2204 1KR2111 100R2112 100R21081KR2091R209610KR21071KR21011KR21031KR21051K1K1KR21021KR2067220R2066220R20612.7KR206012KR2059220R2058220R2109100R206510KR2018757575R2019757575R20642.2KR206233KR2116680R21151KR21144.7KR206368R2054120R20521.5KR2053R20551KR205747KR20562.7KR2051820KR2050220R204

35、747KR20493.3KR20486.8KR20461KR204510KR2012R2011R2010757575757575R200310KR200210K10K7575R2004 75C2023100/16C2013C211210/16C211910/16C2073C2104C211710/16C2065C2102470/10C2115C2014C2136470/10C2032C2031C2028C2027C20491/50C2057 1/50C20540.33/50C2051470/10C2053100/16C2061C2024100/6.3C2022104ZC2135103KC213

36、1103KC2124103KC2122102KC2118102JC2111C2113C2110C2103103KC2109C2108C2130104ZC2105C2101104ZC2050470JC2125104ZC2114C2116C2021C2016470JC2017470JC2018470JC2015C2067C2132823JC2137104ZC2134104ZC2126104ZC2133103JC212080DC2129080DC2120C2041C2066104ZC2068104ZC2033C2030104ZC2029C2026104ZC2060270JC2052104ZC2011

37、470JC2010470JC2025104ZGNDOSDSDOOSDCSOSDCLKFSWCLKVCLFSWSDOFSWSTBGNDVVIDEO+5VV4YVIDEO-5VV4C-12VAV4V+12VAVSYNCSYNCSDETPLLSDAPLLSCLVCSRSTVMUTSPRLZ2SPRLSBYCBCRR-S2R-S1V3CV3YR-S6V3R-S5V2COUTV2YOUTV2OUTV2CV2YV2V1COUTV1YOUTV1OUTV1CV1YV1DVD DDVDCDVDYDVDC-MONY-MONV-MONR-S3R-S7R-S5R-S8R-S4R-S5R-S6R-S6Selector

38、& 6dB AMPOSDOUTOU TINDEOINC2090104ZC209110/50C209210/50C2202102KC2201102KP2201 COMPONENT 3P2201 COMPONENT 2P2201 COMPONENT 1P2202 COMPONENT OUTP2004 P2005Q2101ADV7183BQ20052SC1712-GRQ2006RN1443Q2007RN1443Q2010RN2402Q20092SA1162-GRQ20082SA1162-GRQ20222SA1162-GRQ2003 NJM2595MQ2004LC74763-9836Q22012SC2

39、712-GRQ22022SC2712-GRQ2012RN1443Q2013RN1443Q2017RN1443Q2018RN1443Q2020RN1443Q2025RN1443Q2024RN1443Q2023RN1443Q2102BA33BC0FBQ2103BA18BC0FBP2001P2002P2003P2007MONITORDVDD20011SS352D20031SS352D20021SS352D22011SS352D22021SS352L2001056JL2002022KL2007022KL2101220KL2104022KL2103220KR2207R2208R22094.7MR2201

40、R22024.7MR2203RL2201RL2204RL2205RL2203RL2202R22051KVideo Decoder122KC20550.47/50C2059220J6.8KC2056100/16104ZC2047C2046C2045C2042R2041R2044R2043R2042X200114.32MHZ100D180J470J470J470J470JC20482.2K2.2K2.2K2.2K10/5010/5010/5010/5010/5010/5010/5010/50104Z104Z104Z104ZR2001C2001102KR2006R2005R2009R2008R200

41、7C2002102KC2019C2020R2021R2020R2017R2016C2003102KC2012470JC2009C2008C2007C2006C2005C2004100/16100/16100/16100/16104Z104ZR2090R2092R209310K470/10C2078470/10120104Z104Z104Z104Z104Z104Z104Z104Z104Z104Z104Z104ZC2106C2107R2104R210610/1610/16C2121VIDEO3VIDEO2VIDEO1XTALOUT1XTALIN2XTALOUT2VSYNCOUTOSDDATASW1

42、SW2SW3SW4RSTOSDSCKVout1SW5Vin5SW3Vin4SW4Vin3V-12345678161514131211109V+Vout2SW1Vin1GNDVout3SW2Vin2Q2002 NJM2595MVout1SW5Vin5SW3Vin4SW4Vin3V-12345678161514131211109V+Vout2SW1Vin1GNDVout3SW2Vin2Q2001 NJM2595MVout1SW5Vin5SW3Vin4SW4Vin3V-12345678161514131211109V+Vout2SW1Vin1GNDVout3SW2Vin2AIN1AIN8AIN2AI

43、N9AIN3AGNDCAPY1CAPY2AVDDREFOUTCMLAGNDCAPC1CAPC2AGNDAIN10AIN4AIN11AIN5Vdd1NCDETVCOOUTVCOINFCAMPOUTAMPINPDOUTVssSEPCSYNCINCVCRCVINVdd2CVOUTTo NAAR-8661 SCH.3DTR-4.6A12345BCDSCHEMATICDIAGRAM 1VIDEOSECTIONNAVD-8657U021234567891011121314151617181920212223242526272829302DVDDNCNCNCDVDDDGNDNCNCDGND911131415

44、1617182530316970717277783104FIELD802LLC1 27LLC2 26P0 33P1 3265P1276P1375P1474P1573P2 24P3 23P4 22P5 21201987SCLK68121XTAL 29XTAL1 28OE79FIELDGNDVAAVAAVAAGNDVAAVAAGNDVAAGNDGNDVAA181926273031323334464748ALSB17CLAMP 42CLOCK13COMP136COMP223CSO _HSO10DACA35DACB11DACC 29DACD 28DACE25DACF24GND12P02P13P24P3

45、5P46P57P68P79PAL_NTSC 43RSET1 38RSET222SCLOCK20SCRESET/RTC39SDATA21TTX 41TXREQ 40VAA1VREF37BLANK16HSYNC14RESET44VSO 45VSYNC/1510111213141516X210127MHZR2085R2081R2083R2082R218868R218968R219068R219168R219268R207022R218768R218182R2161100R218682R21421.2KR21411.2KR218382R218282R218482R218582R2166100KR216

46、5100R2164100KR2162100KR2163100R2172100KR2171100R2170100KR2168100KR2169100R2167100R212933R2110R21132.2KR21304.7KR21314.7KR21454.7KR2143100R21351.2KR21341.2KR21443333333333333333R2121R2122R2123R2124R2125R2126R2127R212833C2177100/16C2184100/16C2176C2174105KC2173105KC2172105KC2171C2131103KC2124103KC2189

47、104ZC2188104ZC2130104ZC2185C2123C2072C2161104ZC2179104Z104ZC2183104ZC2162C2071C2163C2141104ZC2142104ZC2126104ZC2128080DC2129080DRLGNDFRL DCSRLDSBRLDZ2RLDSDETPLLSDAPLLSCLVCSRSTVMUTSPRLZ2SPRLSBSPRLCSSPRLFR-S1R-S2R-S3R-S4L-S5R-S5L-S6R-S6R-S6L-S7R-S7R-S8R-S5L-S8VIDEO+ 5VPL LS CLVM UTVIDEO-5VDVD DPL LS D

48、ACRCBYVCSRSTDVDDIOSwitch ControllerCLKDATAGNDSTB005JL2006SPEAKERRELAY DRIVERQ2104ADV7172Q2101ADV7183BQ2006RN1443Q2106LA7106MQ2107LA7106MQ21092SK3019Q21082SK3019Q2105RN1401Q2111 NJU7313AMQ2051RN1401Q2052RN1401Q2053RN1401Q2054RN1401L2105022KL2102220K04KR217518R2174100R2180390R2179390R2173100Video Enco

49、derR217882R217782R217682C2182104ZC2181100/16C2180100/16105KC2178105K105KC21752.2K104Z104ZR2132R2133C216410/16100100er104ZC2186104Z104Z104Z104Z100K100K100K100K100K100K100K100KR2086R2080R2079R2084100K100K100K100K100K100K100K100KR2071R2078R2077R2076R2075R2074R2073R2072Video AMP with HPFP6P7NCNCNCDVDDIO

50、DGNDNCSFLNCDVDDDGNDP8P9P10P11DVDDIODGNDHSVSNFB3VIN3+-VCCINFB2VIN2+MODE1NFB1VIN1+87654321-VCC2MODE2VOUT3DRCTLVOUT2GNDVOUT1+VCC910111213141516NFB3VIN3+-VCCINFB2VIN2+MODE1NFB1VIN1+87654321-VCC2MODE2VOUT3DRCTLVOUT2GNDVOUT1+VCC9To NAETC-8666 SCH.7DTR-4.6SCHEMATIC DIAGRAM 2 DSP SECTIONU03DSPCLKADSDOSRCLRC