14.5测量电压一、夯实基础1.下列物理量的认识中，最接近实际的是（）A.我国家庭电路的电压为380VB.初中物理课本的长度为26cmC.冷冻室里冰淇...
14.4科学探究：串联和并联电路的电流一、夯实基础1.在研究串联电路中电流的特点时，连接如图所示电路，实验时电流表甲和乙的示数分别为0.17...
14.3连接串联电路和并联电路一、夯实基础1.如图所示是小明同学测量小灯泡L1两端电压的电路，图中有一条导线接错了，接错的导线是（）A．导...
14.2让电灯发光一、夯实基础1.从显像管尾部的热灯丝发射出来的电子，高速撞击到电视机荧光屏上，使荧光屏发光，则在显像管内（）A.电流方向...
14.1电是什么一、夯实基础1.生活中处处有物理，下列相关物理知识的说法，不正确的是（）A.穿在身上的化纤衣服易粘毛绒是因为衣服带上了静电...
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5544332211DDCCBBAAUSBPOWERPowerforPanel+5VPOWER+12VPOWERSTANDBY:HIGH->NORMALLOW->STANDBYPowerInput3.3VPower_StandbyonlyforAVDD_MPL...
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海信液晶电视7700主板电路原理图_C_SCHEMATIC1 _ 103_System power p.pdf
1.更换2颗DCDC2.增加LocalDimming电路3.增加光纤端子4.更换电容物料6.TUNER预留电容5.增加VCOM开关信号7.VZ25物料更换8.AD103.3VSTB更换为3...
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