Acer AL2017 Service Manual
Also see for AL2017: Quick start guideSpecificationsUser guideService guide
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Contents
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Acer Service ManualChapter 6- TROUBLE SHOOTING1. No Power & LED OffNo powerCheck primaryrectifier voltage Check IC802,C804, T801,Checkcircuit ifshortCheck F801, P801,RT,801,D801Check pin6 ofIC802 voltageabout 12VCheckC810,D803,C807,Check pin2 of IC802voltage about 3VCheck primary OVP,OLP and secondaryfeedback, OVP circuitCheck pin1 of IC802voltage is below 1VCheck R811, R810,R809, R808,R814END21 |
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