Philips BJ2.4U Service Manual
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Contents
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Circuit Descriptions, Abbreviation List, and IC Data Sheets EN 151BJ2.4U/BJ2.5U PA 9.9.16.10 Diagram B7B & B7C, TDA9975EL (IC 7B11)Figure 9-38 Internal block diagram and pin configurationBlock DiagramPin ConfigurationF_15400_135.eps240505RRXA+ -RXA0+RXA0- 2TDA9975TERMINATIONRESISTANCECONTROLRXA1+RXA1-RXA2+RXA2-RXAC+RXAC-222PARALLELRECOVERYDECODER/ ALIGNEMENT888HSVSVCLKVPA[11:0]VPC[11:0]VPB[11:0]SERIALINTERFACEPOWERMANAGEMENTSCLSDAI²CA0I²CORR/VORG/YORB/UPDCSHDMI RECEIVERHREF4CTL[3:0]DEOEDISFREFVREFXORHDCPCIPHERI²CMEMORYPLI²C(CTL3)HSCLAHSDAASERIALINTERFACEI²CRXB0+RXB0- 2RXB1+RXB1- 2RXB2+RXB2- 2RXBC+RXBC- 2RRXBHSDABHSCLBI²CI²CI²CI²CI²C I²CI²CτFROI²CI²C+ -I²CI²C&I²C+ -I²CI²CI²C+ -I²CI²C+ -+ -+ -I²CI²CI²CττττττVIDEO PORTSELECTIONPARALLELRECOVERYPARALLELRECOVERYI²C4:2:2FORMATTERI²CRANGE CONTROLI²C4:2:2DOWNSAMPLEFILTERSI²CCOLOURCONVERSIONI²CVHREF TIMINGGENERATOR10/1210/1210/12I²CI²CI²CI²CI²CI²C(HDMI CLOCKx2)(HDMI CLOCK)(CLKOUT)(CLKFOR)(CLKPIX)ACTIVITYDETECTIONSYNCSLICERSAVI CLOCKSGENERATORI²CI²C(COAST)SYNCSELECTIONSDRSSOG/Y1SOG/Y2SOG/Y3H(C)SYNC1H(C)SYNC2H(C)SYNC3VSYNC1VSYNC2VSYNC3VAI I²C I²C I²CI²CCOASTI²CI²CI²CI²C(CLAMP)(GAIN)CLAMPGAINR/Pr1R/Pr3R/Pr2I²CREF R/PrG/Y1G/Y3G/Y2I²CREF G/YR/Pr CHANNELG/Y CHANNEL 101010ADCCLAMPI²CI²CB/Pb CHANNELAGCBIASCONTROLBIASB/Pb1B/Pb3B/Pb2REF G/PbI²CLINE TIMEMEASUREMENTMCLKI²CPACKETEXTRACTIONI²CAP[3:0]WSACLKAUDIOFORMATTERI²CAUDIO FIFOAUDIO PLLI²CI²CDEREPEATER I²CUPSAMPLE I²C |
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