How test donor switch components
i have now as hobby to see if i can repair one. and one almost work, but touchscreen dint do anything. so i changed both the card reader and the touchscreen. dint work. so just making sure i got working i went to repair shop who told that only gamecard reader was broken. now my question:
How can i test the components on a donor switch before this happens again?
좋은 질문 입니까?