電路板ET39507 rev D, Q55似乎是TIP32C燒了。另有兩個LM7805一個LM317。不明白為啥要用一個PNP的三極管,如果是LED驅動可LED似乎正常。
電路板ET39507 rev D, Q55似乎是TIP32C燒了。另有兩個LM7805一個LM317。不明白為啥要用一個PNP的三極管,如果是LED驅動可LED似乎正常。
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