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Panasonic DVD - A300MU DVD both play VCD or playing AC3 disc, troubleshooting method for unbalanced sound field effect

Time£º2014-01-25 09:20:43  Source£ºNetwork  Author£ºUnknown  Clicks£º1161
  

 The boot to inspect the damage is ± 9V power supply circuit sampling resistor R1138 operational amplifier.kJZservice manual download site