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by zfiser
Sat Jun 13, 2015 4:19 pm
Forum: DSO138
Topic: "White Screen" Troubleshooting Tips for DSO138
Replies: 13
Views: 60716

Re: "White Screen" Troubleshooting Tips for DSO138

Hello, I had the "white screen & no blink" problem. As you can read in the forum, this problem means that the CPU doesn't work. I had correct voltage on the CPU's power pins and the resonator (Y1,C12,C13) was OK. In my case, the problem was invisible short-circuit to the ground on C14 ...