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1.DC-DC变换器维修技法在开关电源(或电源适配器)输出的直流电压正常的情况下,DC-DC变换电路直接决定了PDP彩电是否正常工作。由于DC-DC变换器输出的电压主要为主板小信号处理电路
1. DC-DC converter repair techniques In the switching power supply (or power adapter) DC voltage output under normal circumstances, DC-DC converter circuit directly determines the PDP TV is working properly. As the DC-DC converter output voltage is mainly the motherboard small signal processing circuit