《Integra-DHC80_2-avc-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Integra-DHC80_2-avc-sm 维修电路原理图.pdf（218页珍藏版）》请在收音机爱好者资料库上搜索。
1、DHC-80.2SERVICE MANUALSERVICE MANUALRC-772MAV CONTROLLERBlack modelMODEL DHC-80.2(B)120V AC, 60Hz220-240V AC, 50/60HzB MDDB MMARef. No. 4238AUG, 2010SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK ON THESCHEMATIC DIAGRAM AND IN THE PARTS LIST ARECRITICAL FOR RISK OF FIRE AND ELECTRIC
2、SHOCK.REPLACE THESE COMPONENTS WITH ONKYOPARTS WHOSE PART NUMBERS APPEAR AS SHOWNIN THIS MANUAL.MAKE LEAKAGE-CURRENT OR RESISTANCEMEASUREMENTS TO DETERMINE THAT EXPOSEDPARTS ARE ACCEPTABLY INSULATED FROM THESUPPLY CIRCUIT BEFORE RETURNING THEAPPLIANCE TO THE CUSTOMER.RadioFans.CN 收音机爱 好者资料库DHC-80.2S
3、ERVICE PROCEDURE-1On/StandbyClearStand-byVCR/DVR1. Replacing the fuses2. Safety check out (U.S.A. model only) After correcting the original service problem, perform the following safety check before releasing the unit to the customer. Leakage current Check Measure the leakage current to a known eart
4、h ground (water pipe or conduct etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the unit (input/output ground terminals, screw heads or metal overlays etc.). Plug the power supply cord directly into a 120Vac 60Hz wall socket and turn ON/STANDBY button
5、 on. Any current measured must not exceed 0.5mA.3. Memory Backup This model uses a EE-PROM IC in order to retain radio presets and other settings. So, memory contents will be kept eternally with no care.4. To initialize the unit 1. ON/STANDBY (Power On) 2. VCR/DVR + ON/STANDBY. Preset memory and eac
6、h mode stored in the memory, are initialized and will return to the factory settings. This symbol located near the fuse indicates that thefuse used is show operating type, For continued protection againstfire hazard, replace with same type fuse, For fuse rating, refer to the marking adjacent to the
7、symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre.REF NO.PART NAMEDESCRIPTIONPART NO.REMARKSF2001F2001 orF2004F2004 orF2005F2005 orF5000F5000 orF5001F5001 or
8、F9301F9301 or4A-UL/T-2334A-T/UL-ST21.25A-UL/T-2331.25A-T/UL-ST21.25A-UL/T-2331.25A-T/UL-ST23.15A-UL/T-2333.15A-T/UL-ST23.15A-UL/T-2333.15A-T/UL-ST23.15A-UL/T-2333.15A-T/UL-ST2252325GR252257GR252318GR252251GR252318GR252251GR252323GR252256GR252323GR252256GR252323GR252256GR!FUSEFUSEFUSEFUSEFUSEFUSEFUSE
9、FUSEFUSEFUSEFUSEFUSE : 120V,USA model : 220/230-240V,Australian modelRadioFans.CN 收音机爱 好者资料库DHC-80.2SERVICE PROCEDURE-2Main: 1.03/10806AHDSP 1st/NET: 1.02/10809AHAVideo: 1.02/10806ARDSP 2nd: 1.00/10519AH2VSP(Reon): 1.01/10624AEOMain: 1.03/10806AHTONE TONE TONE TONE DisplayOn/StandbyTONE TONE TONE TO
10、NE TONE TONE TONE TONE DSP 3rd: 1.03/10909BH3VSP(Reon): 1.01/10624AEOTX-NR5008, NR3008, PR-SC5508 AEODTR-70.2, DTR-80.2, DHC-80.2 AEITone Tone5. To check version of Microprocessor, DSP and Video FW(Firmware) 1. ON/STANDBY (Power On) 2. DISPLAY + ON/STANDBY. 3. TONE Tone - Forward TONE Tone - Reverse
11、d. 4. ON/STANDBY (Power Off).Main Microprocessor1st DSP/NET (DA830)Video Microprocessor2nd DSPVSP (Video Signal Processor)FW Version displayed only for 3 seconds. e.g. TX-NR5008 : DTR-70.2/ 80.2, DHC-80.23rd DSPDHC-80.2EXPLODED VIEWA12345BCDEFGHA147A149A179A177A173A175A255A167A185A551A553A561A352A34
12、3AA193A183A350A191P106P9000P4008P4104P4009P8002A351A345A345A345A189 A355A357A395A387A389A365A383A169U001U0020U0050U008U0065U0051U0052U0053U0054U0055U0056U0057U011U0040U0041U0021A151A291A251A273A279A283A271A288A271A257A263A263T905T903T904F9301F5001F5000F2001F2004F2005A157A158A153x 4 pcs.A163x 6 pcs.A
13、253x 2 pcs.A275x 2 pcs.A259x 7 pcs.A261x 3 pcs.A181x 3 pcs.A365x 2 pcs.A375x 12 pcs.A377x 5 pcs.A379x 9 pcs.A381x 2 pcs.A373x 15 pcs.A385x 2 pcs.A367x 2 pcs.A363x 2 pcs.A205x 5 pcs.A361x 26 pcs.A199x 5 pcs.A277x 5 pcs.A186x 2 pcs.A165x 3 pcs.A265x 2 pcs.A265x 2 pcs.A281x 4 pcs.A555x 6 pcs.A557x 3 pc
14、s.A267x 4 pcs.A269x 2 pcs.A287x 2 pcs.A289x 2 pcs.A287x 2 pcs.A269x 2 pcs.A159x 8 pcs.A155x 4 pcs.A161x 4 pcs.A691x 2 pcs.A653x 2 pcs.A655x 2 pcs.A659x 3 pcs.A637x 2 pcs.A663x 3 pcs.A605x 3 pcs.A657x 3 pcs.A643x 2 pcs.A653x 2 pcs.A651x 19 pcs.A645A671 A541 A633 A693A661A691A615A603A611A613A631A685A5
15、91A601A649A607A681A635A638A639A641A653A345U0091U0067U0064U0066U0063U0060U0061U0062P8641P7501P3101JL4103A647P9008TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2SCHEMATIC DIAGRAMS-1BLOCK DIAGRAM AUDIO SECTIONTX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2DAC CDAC FRMCH
16、SLMCH SRDAC SRMIX RDAC SLMCH CZ4RZ4LMAIN LDAC FLMIX LMAIN RMIX RDIRECT RMIX LDIRECT LDAC SWMCH SWDAC RHDIRECTDAC_RHDAC LHDAC_LHDIRECTMCH SBRDAC SBRMCH SBLDAC SBLAMUTEAMUTEFHZ2MUTESRZ4MUTESBZ3MUTEPRESWPREFHPRESBPRESRPRECPREFPLYPSVSWZ3MUTEZ2MUTEZ3Z3MCH_CTMCH_SWMCH_SLMCH_SRDAC_SRDAC_SLDAC_CTDAC_FRDAC_F
17、LDAC SW2DAC_SWDAC_SBRDAC_SBLMCH_SBRMCH_SBLLLRRLRLLRRLRLRLLRRPHONO MMFRONT LEFTFRONT RIGHTCENTERSPEAKER TERMINALSHEADPHONESLRLRCDTUNER( For only SA*)CBL/SAT INVCR OUTVCR INSBLFL/FRLRLRSLSRMC/MSWCSWFRONTOUT1OUT2OPT1(FRONT IN)OPT2HDMIMSL/MSR+29dB+29dB+29dB+29dB+29dB+29dB+29dB+29dB+29dBRLSWRLSWFRZ2 LINE
18、 OUTZ3 LINE OUTDVDCPREOUTSBLSRSLSBRSW LSW RLHRHFLFRCSLSRSBLSBROPT3PHONO EQPACKexcept SA*TUNERTAPE OUTTAPE INGAME/TV ININ1-max79.2CHfor USLHRHFLFRCSLSRCS3318+6dBVLSC2VLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBRXHDMITXHDMITXHDMIR0dB0dBLch1only DH
19、C-*DSP sectionPLDDIR2chADCCS42516ATTATTI2S(DVD-AUDIO/DSD)x4DSD I2SI2SI2SSPDIFSPDIFSPDIFSPDIFI2SI2SCOAX 1MSBL/MSBRSBRCOAX 2COAX 3OPT FRONTFLTC9163CFG3-3-2 x2POWER AMPLIFIERNEW 9ch BlockPoweredZ3OFFPoweredZ2OFFSW/SW to FRSW/SW to FLSWSBRSRRHFRCCLHFLSBLSL2ch DAC x 6PCM17960dB FIXTONETONE0dB FIX0dB FIX0
20、dB FIXM61540ZONE20dB FIXTONETONE0dB FIX0dB FIX0dB FIXM61540ZONE3INTERFACERIRIEtherNET bordREMOTE SENSORIRFor only SR*&DTR*For only DTR*IR OUTIR INIR INCONTROL12V TRIGGERRS232RS23212V TRIGGER A12V TRIGGER B12V TRIGGER C12V TRIGGER Z2TC4066*L+R(-6dB)Ana Allch ST.NJW1112NJW11128in4out x2chMainMainZone2
21、Zone3Zone4Zone3Zone4Zone2SW 80Hz LPF-12dB/oct-12dB-12dBFS0dB=4Vrms+15.5dB+15.5dB3-3-2 x2SURR. RIGHTSURR. LEFTNJU7312ALHRHSWLSWR+20dBHP AMP LHP AMP RHPLHPRSBRSBLNCNCNCCS3318ZONE4 FLZONE4 FRSUUR. BACK LSUUR. BACK RZONE3 FRBTL+ LBTL+ RLWZONE2 FLSP-B FLRWSP-B FRZONE2 FRSP-BWL/WRch7ch6ch4ch3ch16ch14ch9ch
22、5ch8ch10ch11ch12ch13ch15ch2SW.OFFNJU7313A4-2-2 x2BTLBTL3-3-2 x2NJU7312AZONE3 FLBTL- comm. LBTL- comm. RBi AMP LBi AMP RSW-LSW-RHIGH LHIGH RSchematic Diagram (PART-1)AUDIO Block DiagramAUX2 INU PortNETZ2/Z3 Analog(FRONT IN)AUX1 / MICMICModel No.TX-NR3008/NR5008/NA5008,DTR-70.2/80.2,PR-SC5508,DHC-80.2
23、SIRIUS TUNERSIRIUS ANTENNAFor only DD,DC.A12345BCDEFGH678IJKSCHEMATIC DIAGRAMS-2BLOCK DIAGRAM VIDEO SECTIONTX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2YDETYDETINYDETOUTBIAS1BIAS2SYDETINSYDETOUTSYDETVDETINVDETOUTVDETDUA
24、L/SINGLEEX1EX2SDASCLMUTEBAINHBAINHVOUTVOUT5PBOUT4PBOUT2PBOUT1SYOUTYOUT2PROUT1BIASVIN7VIN6VIN5VIN4VIN3VIN2VIN1VPBIN3PBIN2PBIN1PBSYIN2SYIN1SYPRIN1PRIN3PRIN2PRYIN3YIN2YIN1I2C BUSSCIN1SCYOUT1YYOUTSYIN3SYIN4SYIN5SYIN6SCIN2SCIN3SCIN4SCIN7SCIN5SCIN6VOUT4PROUT2PROUT3PROUT4SYIN7PBOUT3HDMI BOARDD4 ININ1IN2IN3
25、YPBYPBPRPRPBYMONITORZONE 3ZONE 2Scanning LineProgressive/InterlaceAspect RatioScanning LineProgressive/InterlaceAspect RatioScanning LineProgressive/InterlaceAspect RatioINTEGRA ONLYINTEGRA ONLYMONITORVCR/DVRMONITORVCR/DVRZONE 2ZONE 3INTEGRA ONLYCOMPOSITE OUTS-VIDEO OUTCOMPONENT OUTYPRPBD4 OUTADCDAC
26、TC4052BFAspect RatioTC4052BFScanning LineVOUT2SCOUT4SYOUT4YOUT4YOUT3VOUT3Progressive/InterlaceIN1IN2IN3COMPONENT INS-VIDEO INGAME/TVCBL/SATVCR/DVRDVDNJW1325PRNJM2586AMDAC_VDAC_SCDAC_SYDAC_PRDAC_PBDAC_CYADC_PRADC_PBADC_CYdetectionY signalV signaldetectionSY signaldetectionGAME/TVCBL/SATVCR/DVRDVDAUX2
27、(FRONT)COMPOSITE INVMM PORTCYYIN4YIN5PBIN5PBIN4PRIN4PRIN5SCOUT3SYOUT3Z3Z3MONIMONIMONIVOUT6Z3Z3Z2VCRSYOUT2VCRSCOUT2VCRZ2MONIZ2MONIZ2SYOUT1SCOUT1VOUT1ADC_VADC_SCADC_SYADC_SYADC_SCADC_VMONIADC_CYADC_PBADC_PRTX JJ ONLYSchematic Diagram (PART-2)VIDEO BLK SECTIONModel No.TX-NR3008/NR5008/NA5008,DTR-70.2/8
28、0.2,PR-SC5508,DHC-80.26dB/0dBDRV6dB/4dBDRVDRV6dB/0dBDRV6dB/0dBDRV6dBDRV6dB6dB/0dB6dB/0dBDRVDRVDRVDRV6dB/0dB6dB/0dB6dB6dB6dB/0dB6dB/0dBDRV6dB6dB4dB6dB/4dB6dB/4dBDRV6dBCYCY14131211109812345671413121110981234567YPBPRYPBPRYPBPR14131211109812345671234567141312111098DRVDRVBUFBUFDRVBUFDRVDRVDRVDRVDRVDRVDRV
29、6dB/4dBYPBPRYPBPRYPBPRCYCYCYCYDRVA12345BCDEFGH678IJKTX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2SCHEMATIC DIAGRAMS-3BLOCK DIAGRAM HDMI SECTIONHDASYHDAPRHDAPBHDAPYHDACVHDASCOERXVDOFFHDBSYHDBCVHDBSCHDBPRHDBPBHDBPYOEDECTHOEDECCEC_IOVSYNCVOCLKHSYNCFIELD/DEHSYNCVSYNCCR(P0,9)Y(0,9)CB(0,
30、9)VICLKVIFLD1VIDEN127MCR(O26-O35)Y(O14-O23)FIELD/DEHSYNCMCLKYVSYNCCRCBSCL_TXSDA_TXRST_TXINT_TXODDC_SDAODDC_SCLHPLGDETHDMI_POWODDC_SDAODDC_SCLHPLGDETSCL_TXSDA_TXRST_TXINT_TXOETXOERXTHCRYCBTXDBRXDBRESETVSPREQ/BOOTOE444OEENVD_SCKVD_SIVD_SOVD_STBVSYSRSTRXMUTETXMUTEICDKRTCSCL_VDVERST_VESDA_VDVEVSYNCHSYNC
31、FIELD/DEY(P10-19)ITU656CR(P20-29)CB(P0-09)LLCSDA_VDVESCL_VDVEINT_VDVD_RSTDEGRN7-0DEBLU7-0DERED7-0DENDHSDVSDCLKRTC(NO USE)SCL_RXSDA_RXRX_RSTINT_RXMUTE_RXCEC_IOSDA_RXSCL_RXRST_RXCB(O2-O11)SD0_3LRCK_HDMIBCK_HDMICR(O24-O35)CB(O0-O11)Y(O12-O23)CEC_IOSDA_RXSCL_RXRST_RXHDMI_POWARC_SPDIFVIDEO BOARDVIDEO BOA
32、RDV850VIDEO MPUTO SYS MPUSN74CBQ3305TO SYS MPUGDDR *MDSP BOARDValREON VX50IP conversion&Scaler&OSDNameRef&PCB&dummyFLASH *MHDMI TX OUT2HDMI TX OUT1VIDEO ENCODERNameValEVNODDRefHDMI INPUT MULTIPLEXBU16024KV-E2VIDEO DECODERHDMI RECIEVERHDMI RXSII92334in typeSCHEMATIC DIAGRAM (PART-3)Model No.TX-NR3008
33、/NR5008/NA5008,DTR-70.2/80.2,PR-SC5508,DHC-80.2W1VICLK1U5VICNTL0_VSV3VICNTL1_HS/RESETY24TXDB/DATA16Y23RXDBY21TXDAY22RXDAY26TWIBDATU21TWIBCLKY25TWIADATV21TWIACLKU22VOFIELDVODAT(20,29)VODAT(10,19)VODAT(0,9)V22VOACTW24VOHSW23VOVSW26VOCLKFLASH_CS(0,1)PCI_CBE(1.3)PCI_AD(0-31)GPIO(16,22)W2VICNTL3_DENV4VIC
34、NTL2_FIELDVIDAT(0,9)VIDAT(10,19)VIDAT(20,29)AB11REFCLKR0PWR5VR1X2+/-R1X1+/-R1X0+/-R1XC+/-27DSCL129DSDA1102RESET101SCDT102INT27CSDA28CSCL75MUTEOUTDSDDA(0-7)DSDCLKMCLKOUTMCLKINSCKWSSD0-7SPDIFY(O12-O23)CB(O0-O11)CR(O24-035)DEHSYNCVSYNCODCKDSCL0DSDA0R0X2+/-R0X1+/-R0X0+/-R0XC+/-R0PWR5VU?SN74ALVCH162841GR
35、X2Val11OEU?SN74ALVCH162841GRX2Val11OEU?SN74ALVCH162841GRX2Val11OEX?Val+3_3V+3_3VSil9134IDCKVSYNCHSYNCDED16-23D0-7D8-15SD0-3WSSCKMCLKSPDIFDSDCLKDSDDAINTRESET#CSCLCSDAHPDDSDADSCLTXC+/-TX0+/-TX1+/-TX2+/-HDMI TransmitterR?4.7KR?4.7K+3_3V+3_3V+13VSQ8305NJM2860F3-051CONT2GND3BYP4VO5VIN2K2K+3_3V+3_3VR?4.7K
36、R?4.7K+3_3V+3_3V+13VSQ8305NJM2860F3-051CONT2GND3BYP4VO5VIN2K2KU?SN74ALVCH162841GRX2Val11OEQ?TC74VCX162244X211OESil9134IDCKVSYNCHSYNCDED16-23D0-7D8-15SD0-3WSSCKMCLKSPDIFDSDCLKDSDDAINTRESET#CSCLCSDAHPDDSDADSCLTXC+/-TX0+/-TX1+/-TX2+/-HDMI TransmitterQ?TC74VCX16224411OEVIDEO ENCODERADV73421CLKIN_A2CLKIN
37、_B3VSYNC4HSYNC5P_BLANK6CR(S0-S7)7CB(C0-C7)8Y(Y0-Y7)21SDA22SCLK33RESETB91011HDBSC12HDBCV13HDBSY14HDBPR15HDBPB16HDBPYVIDEODECODERADV780071HDASY75HDASC73HDACV76_77HDAPY74HDAPB72HDAPR3INTREQ19_81SDA1_216_82SCLK1_278RESETY(P10-19)CB(P0-P9)CR(P20-29)98FIELD/DE4HC/CS99VS36LLC15SFL/SYNCOUTIN1HDMI IND2+/-D1+
38、/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETIN2HDMI IND2+/-D1+/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETIN3HDMI IND2+/-D1+/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETU?SII9185Val16HPD032RPWR030DSDA031DSCL018/19R0XC-/+21/22R0X0-/+24/25R0X1-/+27/28R0X2-/+35I2CSEL/INT36HPD152RPWR150DSDA151DSCL154CEC_
39、A38/39R1XC-/+41/42R1X0-/+44/45R1X1-/+47/48R1X2-/+56HPD272RPWR270DSDA271DSCL258/59R2XC-/+61/62R2X0-/+64/65R2X1-/+67/68R2X2-/+13RESET#14LSDA/EPSEL015LSCL/EPSEL153CEC_D76HPDIN77TSDA78TSCL1/2TX2+/-4/5TX1+/-7/8TX0+/-10/11TXC+/-79TPWR/I2CADDRR851433U?SII9185Val16HPD032RPWR030DSDA031DSCL018/19R0XC-/+21/22R
40、0X0-/+24/25R0X1-/+27/28R0X2-/+35I2CSEL/INT36HPD152RPWR150DSDA151DSCL154CEC_A38/39R1XC-/+41/42R1X0-/+44/45R1X1-/+47/48R1X2-/+56HPD272RPWR270DSDA271DSCL258/59R2XC-/+61/62R2X0-/+64/65R2X1-/+67/68R2X2-/+13RESET#14LSDA/EPSEL015LSCL/EPSEL153CEC_D76HPDIN77TSDA78TSCL1/2TX2+/-4/5TX1+/-7/8TX0+/-10/11TXC+/-79T
41、PWR/I2CADDRIN4HDMI IND2+/-D1+/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETIN5HDMI IND2+/-D1+/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETIN6HDMI IND2+/-D1+/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETIN7HDMI IND2+/-D1+/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETFRONT INHDMI IND2+/-D1+/-D0+/-CK+/-CERemo
42、teDDC CLKDDC DATA+5VHP DET32114536247KHDMI OUT2D2+/-D1+/-D0+/-CK+/-CERemoteDDC CLKDDC DATA+5VHP DETHDMI_OUT1D2+/-D1+/-D0+/-CK+/-Utility/HEAC+CERemoteDDC CLKDDC DATA+5VHP DET32114536247K1212A12345BCDEFGHTX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2TX-NR3008/ 5008, TX-NA5008, DTR-70.
43、2/ 80.2, PR-SC5508, DHC-80.2SCHEMATIC DIAGRAMS-4BLOCK DIAGRAM ETHER/ USB/ NETI2Sx6I2Sx6I2Sx6/DSDSPI0SPIOI2S_NETUSBRMII_TXRMII_RXUSB0 HSUSB1 FS (Reserved)EMFB_A0:12EMFB_D0:31EMFB_A1:2EMFA_D0:7SPI1I2S_MAIN x5DataAdrDataAdrDSD_DRCTDSD_HDMISPIOSPIOI2S_DIR x4I2S_IN x4/DSD x6I2S_HDMI x4 / DSDMCKDIG/NETUSB
44、DACCS1DSP3_RSTDSP3_INTDSP3_CSDSP2_INTDSP2_RSTDSP2_CSDSDDIRECT512fsMCKMCKMCKAnalog 12chMaxSFlash_CSAMUT0512fs512fs512fsDIGMUT1DIGMUT244/48MDIO ControlsRMII_ControlsControl SignalsDIGMUT3HOST_CSHOST_REQI2C0 (Reserved)NETUSB_LR analogRS-232CUSB_VBUS+5VUSB_EN_VBUS+5+5VOverCurrentDetNETUSB_SPDIFNAND Cont
45、rolesDACRSTDACCS1DACCS2DACCS3DACRSTDACCS2DACCS3DSPINPSELMCK_DigitalSPDIFSWADC_LR analogMCK_HDMIDSDSLRSELSPDIF outSPDIF1SPDIFnDIRINTDIRRSTDIRCSOMCKUART1(Reserved)UART2RMCKDSPINPSELSPDIF0to ASP blockto ASP blockHOSTmicro-ConInterfaceAHCLKX1GPIOMcASP0AXR014ReservedAHCLKX0/AHCLKX2AXR20GPIO x3GPIO x3GPIO
46、 x2SPI1Master?I2C0GPIO x1USB1USB0EMIFBx32DataBusEMACMDIOEMIFAReservedSPI0Boot & MasterGPIO x2McASP1AXR1n x5GPIO x11from ASP blockSPDIF I/Ffrom HDMI blockUART2UART1for Linux SerialConsoleMcASP1AXR1n x6-May use either Flash momory (NAND flash or Serial flash) for system ROM include boot image.DSP/ETHE
47、R/USB/NET BLOCK DIAGRAMSchematic Diagram (PART-4)Model No.TX-NR3008/NR5008/NA5008,DTR-70.2/80.2,PR-SC5508,DHC-80.224.576MHz22.5792MHzSDR SDRAM(x16bit)256Mb? x2pcs25MHzEtherMACValRJ-45USB HS HOSTUSB FSReservedHiSideSwReservedHiSideSwLevel Convert2nd DSPVal24MHzDAC x6 block (max12ch)Val2ch DACNET/USBN
48、ANDFlash256MbitSerialFlash64Mb or 128Mb?3rd DSPValNOR FlashValNOR FlashValSDRAMValSDRAMVal17.734MHzSWSWDIR/CODEC/ADC/DACDualCoreProcessor ARM + DSPDA83024.576MHzA1234BCDECS_PLDLRCK4BC4KRMCKPCMCSW1/DSDSWPCMSUR1/DSDCPCMSB1/DSDSRPCMSB1/DSDSRDSDSLPCMLRCK/DSDFRHDMI_MCKPCMBCK/DSDCLKPCMF/DSDFLMCKLRCK4BCK4P
49、CM_FR/RLRW4PCM_FL/LHLW4PCM_SWL/SWR4PCM_SR/SBR4PCM_C4PCM_SL/SBL4 / PCMF4PCMF2PCMSUR2PCMCSW2PCMSB2LRCK2BCK2MCKPCMSUR3PCMCSW3PCMSB3PCMHW3PCMSWR3LRCK3BCK3PCMF3DIGCLKDIGSDODIRADCADC+6dB+6dBVLSC2+6dBVLSC2VLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBVLSC2+6dBSW/SW to FRSW/SW to F
50、LSWSBRSRRHFRCCLHFLSBLSLVOLUME3-3-2 x2analogASP BLOCKMICMIC AMP3V-5VHDMI_SPDIFIN1IN2(HDMI)(CODEC)SW1x4CODECHDMIHLOUTSEL0SEL0analogPCMDSDx14DSDPCMOUTHLXXPCM_DSPLHHLALL CH STEPCM_DIRECTOUTLLHHPCM_DSPALL CH STEPCM_DIRECTOUTSW2SW3DSP_BCKDSP_SL/SBLDSP_CDSP_LRCKDSP_FL/LHLWDSP_FR/RLRWDSP_SR/SBRDSP_SWL/SWRDA
免费区 
