(2)系列液晶(1800板)彩色电视机电路原理图.pdf
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(2)系列液晶(1800板)彩色电视机电路原理图.pdf

(2)系列液晶(1800板)彩色电视机电路原理图.pdf

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+5V_in主电源5VH1H2H3H4519519519519+12V_IN12V电源48484848待机XP9+5V_MST5V37373737Power_Main+5V_MST262626261+5V_in背光开关2BL-ON/OFFNC/HOLE-V8NC/HOLE-V8NC/HOLE-V8NC/HOLE-V83HIGHNORMAL4LOWSTANDBY背光亮度5BL-ON/OFFR7BL-ADJUST6BL-ADJUST10KR237STANDBYNC/10K待机8HIGHSTANDBYSTANDBY+12V_all39R33LOWNORMAL10+5V_MSTV105110KPOWER-ON/OFF112N3904POWER-ON/OFF12STANDBY21314PowerforPanelVCC-PanelL1BLM31PGU4AO480118+12V_all+12V_allS1D1M01M02M032G1D17+5V_inC836MARKMARKMARKL3BLM31PG0.1uFS2D24G2D25+C9C7CA20.1uF0.1uFR4R16R12220uF/25V10K10K4.7KJ1J2AR1AR23R64.7K1V103U1AMS1117-ADJ2N3904432PANEL-ON/OFFPANEL-ON/OFFR2814.7KC5V102lab2lab10.1uF2N3904QCTX2ADJOUTR2INNCVCC1.2V+5V_MST1231.25V+R1C2C1+CA10R0.1uF0.1uFCA4100uF/16V10uF/50VTOInverterBoard+5V_MSTU2AMS1117-3.3R187R20410K10KADJOUTINR168R183100RBL-ON/OFFBL-ON/OFFNCR1673123+3.3V_MSTON-PBACK4.7K1V1072N3904R1321KBL-ADJUSTBL-ADJUST12V712C4C3+2SC27170.1uF0.1uFCA30100uF/16V3R393ADJ-PWM34.7K1V106C6C1442N39042.2uF0.1uF2C6fpchangedto2012HISENSE1、系统供电、控制信号部分电路TRAININGVIDEOAVInAVoutClosetoCONNClosetoMSTIC+5V_inXS8AV1_INCVBSoutL28FB1AV1AV1L24R108C68AV1_VIN黄10R47R47nFR1803320RR195R1942470R10k中VD201R114C1282R1844ESD75RNC/470pFV20110R白42N39063665V2021CA123CVBS_out5R1862N3904100uF/16V右AV_outR17075R110R27红7998AV1-LinR2011KAV1_LinR185R1938VD20475R5.1KAV1-RinR2331KAV1_RinESDVD202VD203ESDESDR213C153R223C16610K470pF10K470pFXS3AV2_INClosetoCONNClosetoMSTICXS41AV2AV2L330RR107C67AV2_Vin+AV_OUT黄147R47nF332VD2091AV_out2ESD黄133中C197C198R1132AV2-LNCNC/330pF75R244白6中6R106C6655AV2_Vin-44AV-Lout47R47nF白6右6557AV2-R红7右998877AV-RoutAV2-LR2851KAV2_Lin红99VD205VD20688AV2-RR2841KAV2_RinESDESDVD210VD211R224R220ESDESD47K47KR281C191R280C19010K470pF10K470pFS-VideoSV1-YL300RR10947RC69S-Y47nFSV1-CL290RR9747RC58S-CXS547nFS-VideoVD208VD207Cin3SV1-CESDESDYin1SV1-YGND2C181R115C176R110GND4NC/470pF75RNC/470pF75RGND56HISENSE2、AV1、AV2、S端子、AV