Hisense_TLM26V68-系列液晶(1718板)彩色电视机电路原理.pdf
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Hisense_TLM26V68-系列液晶(1718板)彩色电视机电路原理.pdf

Hisense_TLM26V68-系列液晶(1718板)彩色电视机电路原理.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-ADJ2N3904342PANEL-ON/OFFPANEL-ON/OFFR2814.7KC5V102lab2lab10.1uF2N3904QCTX2ADJOUTR2INNCVCC1.2V+5V_MST1231.25VTOInverterBoard+R1C2C1++5V_MSTCA10R0.1uF0.1uFCA4100uF/16V10uF/50VR187R2010K10KU2AMS1117-3.34R168R183100RBL-ON/OFFBL-ON/OFFNCR1673ADJOUT4.7K1V107INON-PBACK2N39042R131KBL-ADJUSTBL-ADJUST123+3.3V_MSTR393ADJ-PWM34.7K1V106C6C1442N39042.2uF0.1uF2C4C3+0.1uF0.1uFCA30C6fpchangedto2012100uF/16VNote:LeftC8NCifwanttooutputPWMpuls1、系统供电、控制信号部分电路VIDEOAVInAVoutXS1BAV4-L2-HXXS1AAV4-L2-HXClosetoCONNClosetoMSTIC+5V_in左下左上YHD1_YAVAV1AV1L24R108C68CVBSoutL28FB5HD1_Y71AV1_VIN绿黄0R47R47nFGND6GND2R180右右VD201R114C1280RR195R194Pb7HD1_PbL3AV1-LinESD75RNC/470pF470R10kHD1_Pb72蓝白R184GND8GND4V20110R2N39063V2021CA123CVBS_outXS2BAV4-L3-HXXS2AAV4-L3-HXR1862N3904100uF/16VAV_outR17075R110R左下左上2PrHD1_PrRAV1-Rin3HD1_Pr71红红AV1-LinR2011KAV1_LinR185R193GND4GND2VD20475R5.1KAV1-RinR2331KAV1_RinESD右右RPC_RLPC_LVD202VD2037PC_R75PC_L7红白ESDESDGND8GND6R213C153R223C16610K470pF10K470pFXS4XS3S-VideoAV_OUTAV2_IN1AV_outAV2黄11133黄3XS523S-Video222Cin3SV1-C中中YinSV1-Y144AV-Lout4AV2-LGND2白6白4GND6664555GND565ClosetoCONNClosetoMSTIC右右77AV-Rout7AV2-RAV2L330RR107C67AV2_Vin+红9红747R47nF9VD205VD20699888VD209ESDESD8ESDC197C198R113R224R220NCNC/330pF75R47K47KR106C66AV2_Vin-47R47nFAV2-LR2851KAV2_LinAV2-RR2841KAV2_RinVD210VD211ESDESDR281C1