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问5:怎样判断LCD集成电路的好坏?(续上期)答:②正确使用测量仪表和检测工具。测量仪表内阻应尽量大,防止引起测量误差,影响对集成电路性能好坏的分析。③检测时严禁引脚短路。PCB(印刷电路板)上的
Q5: How to determine the quality of LCD integrated circuit? (Continued) A: ② The proper use of measuring instruments and testing tools. Measuring instrument internal resistance should be as large as possible to prevent measurement error, the impact on the integrated circuit performance is good or bad analysis. ③ test prohibited pin short circuit. PCB (printed circuit board) on the