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not working,there is light

Posted: Sat Feb 13, 2016 2:35 pm
by vlad28
Greetings to all,
collected the unit,the display lights up and there's nothing on it,found no negative voltages,replaced both transistors Q1,Q2,but nothing changed,checked the rest of the components are defective,please tell me where to look further.

Re: not working,there is light

Posted: Wed Feb 17, 2016 3:28 am
by jye1
Can you post the voltages you measured against the troubleshoot guide?