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Hitachi CPT-2125 TV field amplitude is less and the associated linear bad (drop length compression, fault repair method)

Time£º2014-07-22 09:40:22  Source£ºNetwork  Author£ºUnknown  Clicks£º1197
  

Check negative feedback circuit, measuring the output of the IC midpoint voltage of 17 v basic normal, therefore, focusing on communication negative feedback loop, through inspection found leakage phenomenon, capacitance C622 in troubleshootingMtFservice manual download site