tecra8000 machine when switched green led lights up but displays nothing.Often display appears but it is vary rare.I am a technician working at component level and wish to repair the machine.
Info:-voltage on pin of L820 is approx;4.5V when machine is dead.When display appears voltage is approx.6,8v.
In order to repair at component level I need schematic diagram of mother board.i'd b grateful if some1 kindly helps me.
sc.farid 0 Newbie Poster
caperjack 875 I hate 20 Questions Team Colleague
tecra8000 machine when switched green led lights up but displays nothing.Often display appears but it is vary rare.I am a technician working at component level and wish to repair the machine.
Info:-voltage on pin of L820 is approx;4.5V when machine is dead.When display appears voltage is approx.6,8v.
In order to repair at component level I need schematic diagram of mother board.i'd b grateful if some1 kindly helps me.
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