Sanyo DP42840 Service Manual
Also see for DP42840 - 42" Diagonal LCD FULL HDTV 1080p: Owner's manualService manual
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Contents
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– 40 –MAIN SHEET BLOCK DIAGRAM & PERIPHERICALSSPI Flash(128Mb)TV CPUVideo1(Composite/S)Audio Amp. TV Speakers(10W+10W)Audio SelectorRESETJTAGS/P DIFIRUARTRemoteBack Light cont. (BLON)PC AudioPanel UnitVideo data & clock(LVDS)Digital/AnalogTunerRF-INI2 CBack Light level (PWM)RS-232CHDMI1(or DVI)I2SPower LEDRESETDDCDDR2512Mb (366MHz)USBIFCPU(MIPS)DEMUXHDMIRxMPEG2VideoDecodeOSDNTSCDecoderAudioDACAudioADCScalerAudioProcessingUnitLVDSOutNTSCDemod.VideoADCVideoProcessing8VSB/QAMDemod.BTSCDecoderAC-3DecoderPower On/OffLine OutCont.Powerfor BLAudio mute.TV CPUEEPROMHDMI2HDMI3TMDSDDCTMDSDDCTMDSSynch-detectVGA HVBCM35143S-DetectVideo2(Component)Video3(Component)Video1 AudioVideo2 AudioVideo3 Audio(shared with DVI)inUSB2.054.1MHz+3.3V+12V+24V+1.8V+1.0V/+3.3V/+9V/ +12V+12VI2 CLight Sensor (optional)Select+5VfaultPanel cont.MuteWrite protectI2 CI2 Cto write datainto EEPROMinininKeysFor Factory useS/W updateUSB Power SWIllumination(LED)Amp mute.P ower f or T-CON60Hz 120Hz120Hz Model Only(Skip this on 60Hz Models)EEPROMHDMI4 DDCTMDSHDMISelectorICVcc cont.Software of Audyssey is understudy for sound improvement. |
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