Philips BJ2.4U Service Manual
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Contents
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Circuit Diagrams and PWB Layouts 55BJ2.4U/BJ2.5U PA 7.SSB: Channel DecoderGND_HSNCUC_ENAVDD_FDCAVDD_OSCDVDD_PLLAVDD_PLLVDD1.2FDC_INNFDC_INCMFDC_AGCBIAS_RESFAT_INCMNPNP0FDC_INPNPNP1FAT_INFAT_VREFFDC_VREFFS_OUTGPIOI2C_SLAVE_ADDRSER_DATAMPEG_DATAAVDDAVDD_FATPOD_CRXPDET_REF_OUTPDET_COMP_INOSC_XTAL_OUTOSC_XTAL_INOSC_CLKMPEG_PKT_SYNCMPEG_ERRMPEG_DATA_EN76543210MPEG_CLKIF_AGC10I2C_SDADGNDAUX_AGCAGNDVDD2.5VDD3.310111213POWER_RESETI2C_SCL23456789RF_AGCPOD_DRXITH1 B4ITH2 B2ITH3 B2ITH4 B1ITH6 F11ITI0 B3ITI1 C14ITI5 E14IT14 D13IT16 G14IT17 G14IT18 G13IT19 G13ITG1 B6ITG2 B5ITG8 D5ITG9 E5FTG3 E2FTG4 F2FTG5 F2FTG6 G2FTG7 G2FTG8 H2FTG9 F11ITI2 C2ITI3 E4ITI4 F5FTH3 C13IT10 C14IT11 D13IT13 G147TG0 D87TG1 A47TG3-1 B27TG3-2 B37TG4 B49T10 E149T11 E14ITG3 F6ITG4 G7ITG5 F6RESRESFTG1 D2FTG2 D25TG0 C25TG1 D25TG2 D25TG3 E25TG4 E25TG5 F25TG6 G2FTH0 A4FTH1 B4FTH2 D77T11-1 G137T11-2 G143TH6 F63TH7 F63TH9 A43TJ0 B23TJ1 B13TJ2 B23TJ3 B19TG2 F129TG3 B4FTG0 C23T20-2 F143T20-3 F14 3TJ7 E135T10 C15T11 C145T55 B53T26 F43TG2 E53TG3 D53TG4 E53TG5 E143TG6 E53TG8 D135TG7 G25TG8 H27T10 D14CHANNEL DECODER3TH4 C143TH5 E73T14 G133T15 F133T16 G143T17 G133T18 G143T19-1 E143T19-2 F143TJ4 B43TJ5 E63TJ6 E132TK0 H72TK1 H72TK2 H63T20-4 E143T21-1 E143T21-2 E143T21-3 E143T22 G133T23 H133T24 G72TL0 B32TL7 F122TL9 F122TM2 E62TM3 E52TM4 F42TM5 E43TG9 D133TH0 B33TH3 D7RESRESI2C ADDRESS = 14/162TN1 H22TN3 C142TN4 B12TG9 D62TJ0 D62TJ1 D72TJ2 D72TJ3 D72TJ4 D72TJ5 D73T19-3 F143T19-4 F143T20-1 F142TJ9 E112TK3 H62TK4 D62TK5 E142TK6 H72TK7 H72TK8 H62TK9 H72T56 B52TG0 D62TG1 C12TG2 D62TG3 D22TG4 D62TG5 D22TM7 E62TM8 E52TN0 G2RESABC CDEFGH1T55 B62TJ6 D72TJ7 E112TJ8 E112 3 4 8 9 102T32 D122T33 G142T34 D122T55 B57 8 9 10 11 122TG6 D62TG7 D52TG8 D51514131DEFGHABFTH11TG0 F122T30 F22T31 C135 6 7 11 12 13 14 151 2 3 4 5 62TK32TK810n1u01u02TK93T21-168R2TG7 100n1K03TH010nFTG52TM73T19-368R3T19-468R3T20-168R2TM81u0+3V33T21-368R3TG4220R1T55500mA F2TJ4 100n220n+3V3-MAIN2TN4 3TJ28K2ITG9100n2TK5BC847BPN7T11-22T33ITI2100nFTG9ITH6+2V5_ATSC2T55100u 4VIT142TK4 100nIT183TJ047K5T553T21-268RITH3+1V2_ATSCITG2 ITG147K9TG3220R3TJ4+2V53TG669789210511762718498109183985476049646379555617121324857757468724612442434452104103507093919088878377991181161151136765108106585931303635129119120107102101281096738292728122123126203337515461668994959619971001101111121144531284737680818286345340125127111213242526RECEIVERCABLE AND TERRESTRIALDTVΦ1415141516212223NXT20037TG03T244K7FTH32TJ6 100n2TJ8 10n+1V2_ATSC2TM410n9T11ITH4+1V23T19-268R3T26100R33K3TH310K3T17+3V32TK0 10n3TJ71K01K03TJ5ITG35TG0ITG4220R3TG23TG8100R2TJ7 10n1K03TJ6ITG810n2TG3FTG347K2TM31u03TJ1ITI01u02T56ITI33T2268R5TG6ITH2FTG4100n2TG45T11+3V3-MAIN+3V3-MAIN5TG14K73TH75T1047K3TH92T3468p33pIT102TL733p2TL93T2368R100n1K02TG93T142TK1 10n2TN39T10100n2TJ3 100n7TG3-13T1510KBC847BPN2TJ5 100n22u2TN06.3V2TG14V100u2T304V100u100nFTG02TJ1FTG822u 6.3V2TN17TG3-2BC847BPN7TG1SI2306DS10n2TG53TG9100RIT192TG6 100n1K0100K3T163TG5FTH25TG83TH49TG21K05TG7BC847BPN7T11-1SI2306DS7TG45TG2FTG72TJ0 100n10n2TM25TG31u02TK7100n2T31100n2TG0100K3T181 NC2SCL0SCL17SDA0 3SDA168VCC7T105ENGND43TH533KPCA9515ADPITI1100nITI52TG82TK2 10n47K3TJ31u02TK63T19-168RIT132TM510n2TL0100n10n+2V5_ATSC2TJ93TH64K7IT17IT16IT11220R3TG3ITG52T3268pFTG13T20-368R3T20-468R100n2TG2+12VSW5TG4100n2TJ2ITH1ITI4FTG6FTG23T20-268R1TG013M5FTH05TG5FDC-ADC-INNFDC-AGCFAT-ADC-INP-MAINSEL-PODFS-OUTNFS-OUTPRESET-FE-MAINIRQ-FE-MAINI2C-SCL-TUNER-MAINNXTI2C-SDA-TUNER-MAINNXTFDC-ADC-INPAUX-IF-AGC-MAINSDA-DMA-BUS1-ATSCSCL-DMA-BUS1-ATSCFAT-ADC-INN-MAINFE-DATA0FE-DATA1FE-DATA2FE-DATA3FE-DATA4FE-DATA5FE-DATA6FE-DATA7FE-VALIDFE-SOPFE-CLKCRX-PODDRX-PODFM-TRAP+1V2-MAIN+1V2-MAIN+1V2-MAIN+1V2-MAIN+1V2-MAIN+1V2-MAIN+2V5D-PLL-MAIN+2V5A-XTAL-MAIN+2V5A-FDC-MAIN+2V5A-FDC-MAIN+2V5A-FDC-MAIN+2V5A-FAT-MAIN+2V5A-FAT-MAIN+2V5A-FAT-MAIN+2V5A-MAIN+2V5A-MAIN+2V5A-MAIN+2V5A-PLL-MAIN+2V5-MAIN+3V3-MAIN+3V3-MAIN+3V3-MAIN+3V3-MAIN+3V3-MAINTUNERAGC-MONFAT-IF-AGC-MAIN+2V5A-FDC-MAIN+3V3-MAIN+1V2-MAIN+3V3-MAIN+3V3-MAIN+2V5A-XTAL-MAIN+2V5A-FAT-MAIN+2V5D-PLL-MAIN+2V5A-PLL-MAIN+2V5-MAIN+2V5A-MAIN+3V3-MAIN+3V3-MAIN+2V5-MAIN+2V5-MAIN+1V2-MAIN+1V2-MAIN+1V2-MAIN+1V2-MAINB2A B2A3104 313 6145.2 G_15930_060.eps130606 |
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