Norcent LT2790BK Service Manual
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27’’ LCD TV Norcent LT2790BK329. Schematic Diagram9.1 Main BoardI2C0CLK6,12TU_SDATAC7110.1uFR70647 1/16WL707 1.8uH* Do notinstall.VCC5_0_T2C71222pFR71047 1/16WTU_DATATU_SCLK 3TP7001VCC5_0_T2R708 47KTV1_CVBS9TU_SDA+ C731470uF/16VC7040.01uFTU_SDATA 3I2C0CLKTU_VALIDR725 10K 1/16WSIFC70347pFDPage 02 - Tuner and DemodulatorB2 19Wednesday, May 17, 2006715T1961-TitleSize Document Number RevDate: Sheet ofC714NC/ 1pFC7100.01uFVCC5_0FB705 600 OHM12+C72410uF/16VR71247 1/16WC7370.1uFFB703 600 OHM12VCC3V3_DMC72747pFR713 2KR719 1MR70347 1/16WTU_SCLKBCLKORENDemodulatorU701ACAS-220/CS979694933639404143444849292841014212527313842473282342426505152545657666564631112899010015859201916181361807971726768AIN1_PAIN1_NAIN2_PAIN2_ND_OUT0D_OUT1D_OUT2D_OUT3D_OUT4D_OUT5D_OUT6D_OUT7D_VALIDD_CLKD_IN0D_IN1D_IN2D_IN3D_IN4D_IN5D_IN6D_IN7D_IN8D_IN9D_FAILSCAN_MODESCAN_END_SOPSTAT0STAT1STAT2STAT3STAT4STAT5STAT6STAT7AU_CLKAU_SDAU_MCLKAU_WSIF_AGCRF_AGCAIN_OOB_PAIN_OOB_NPARAM0PARAM1PARAM2PARAM3SDA_I2CSCL_I2CTU_SDATU_SCLI2C_ADDRRSTXTIXTOLO_OUTPLO_OUTNCRXDRXSIFU702UPC3218GV12345678VccIN1IN2VAGCGNDOUT1OUT2GNDC7340.1uFFB706 600 OHMI2C0DATAI2C0DATAR7172KC7160.001uFR72368R70447 1/16WC72222pFC7010.01uFFB704 600 OHM12C7360.001uFC7190.01uF+C733470uF/16VVCC5_0_T2TU_SDATU_DATA 14R715 3.9KC72322pFOREN_RST3R72068+ C732470uF/16VC726560pFI2C0CLKR716NC/ 10KLRCLKC7180.01uFR70747 1/16WFB701 600 OHMX70125MHzC7350.001uFVCC5_0FB702600 OHM12C71322pFVCC5_0I2C0DATA6,12R721 100C72847pFVCC3V3_DML7061uHC7210.01uFR709 10K 1/16WR701100TP7011IF_AGCIFFilterSF701 X6941D12345INPUTINPUTGND OUTPUTOUTPUTQ701BFR93ATU_SCKTU701TUNER13141516129657310111248GNDGNDGNDGNDRF AGCAGC outAUDIOSCLSDAIF out+5VCVBSFM IFSIFVT+5VR702 100C7170.1uFC72982pFVCC5_0_T1C7250.0015uFL701220nHTU_VALID 3IF_AGCC7200.01uFL710 330nHC7070.1uFLRCLK 8,14C706 0.1uFC73022pFC7090.01uFC7080.001uFTU_FRAMETuner / DemodulatorR718680VCC3V3_DMTU_FRAME 3VCC5_0_T1C7150.1uFR7222KTU_SCKL711 330nHC7050.1uFR714 10K 1/16WR70547 1/16WC70256pFBCLK 8,14R71147 1/16W |
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