Panasonic TC-21FX30LA Service Manual

Panasonic TC-21FX30LA Service Manual Manual pdf 6 page image

- 6 -TC-21FX30LA/LP / TC-29FX30LA/LPXTAL1IFFrontendSlicerVideoBackendIFProcessorSoundDemodulatorAudioProcessorDisplayGeneratorBusArbiter20kB XRAM 256kBProg ROMClockGeneratorReset & TestLogicI2C Master/Slave24kBChar ROM TESTRESETQXTAL2I2CPxyCVBS inIFIN-IFIN+TAGCSIFYCbCr inCVBS outRGB inAOUTSPEAKERRGB outSVMRGB inSENSERSWVERTEWHOUTPROTHFLBPanoramaScalerDisplay &DeflectionProcessorTimerCRTPWMADCUARTWatchdogRTCI/O-PortsMemoryInterfaceADB, DB, PSENQ,PSWEQ, WRQ, RDQCPU8051AINVideoFrontendColorDecoderComponentInterfaceCombFilter656 in656 outSUBWIC601 - PINS DESCRIPTIONPin1 GND SUPPLY Ground Platform2 VSUP8.0AU SUPPLY Supply Voltage Analog Audio, 8.0 V3 VREFAU Reference Voltage, Audio4 SPEAKERL OUT Analog Loudspeaker Output, Left5 SPEAKERR OUT Analog Loudspeaker Output, Right6 AOUT1L OUT Analog Audio 1 Output, Left7 AOUT1R OUT Analog Audio 1 Output, Right8 AIN3L / AOUT2L IN / OUT Analog Audio 3 Input, Left9 AIN3R / AOUT2R IN / OUT Analog Audio 3 Input, Right10 AIN2L IN Analog Audio 2 Input, Left11 AIN2R IN Analog Audio 2 Input, Right12 AIN1L IN Analog Audio 1 Input, Left13 AIN1R / SIF IN/OUT Analog Audio 1 Input, Right14 TAGC OUT Tuner AGC Output15 VREFIF Reference Voltage, IF ADC16 IFIN- IN Differential IF Input17 IFIN+ IN Differential IF Input18 RESETQ IN/OUT Reset Input/Output19 VSUP5.0FE SUPPLY Supply Voltage Analog IF Front-end, 5.0 V20 VSUP5.0IF SUPPLY Supply Voltage IF ADC, 5.0 V21 VSUP3.3DIG SUPPLY Supply Voltage Digital Core, 3.3 V22 GND SUPPLY Ground Platform23 GND SUPPLY Ground Platform24 VSUP1.8DIG SUPPLY Supply Voltage Digital Core, 1.8 V25 XTAL1 IN Analog Crystal Input26 XTAL2 OUT Analog Crystal Output27 P22 IN/OUT Port 2, Bit 2 Input/Output28 P23 IN/OUT Port 2, Bit 3 Input/OutputSymbol Type DescriptionIC601 - BLOCK DIAGRAM