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Panasonic TC-43P280G TV red. Green normal, poor convergence in blue and blue gun with a slight ignition sound fault repair method

Time£º2014-04-30 08:12:14  Source£ºNetwork  Author£ºUnknown  Clicks£º1458
  

Maintenance process: the inherent power that is sparking blue gun, carefully observe changes sparking blue, the blue gun LB-PCB looked carefully pull down the line has been severely damaged acceleration, this line after treatment, sparking do not fight, but the fault remains. 7dQservice manual download site
7dQservice manual download site
Careful analysis looked at the drawings, blue convergence of control over where the line is, after D6 interfaces BV measured voltage changes, tune while watching voltage changes, voltage changes,