LG 50PC1DR Owners Manual - Page 47
Voltage used : 5V/3.3V/1.8V/2.5V
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Control Board ▶ Main Defect : MCM , connector, oscilator, LVDS poor connection ▶ Voltage used : 5V/3.3V/1.8V/2.5V (4 separate operating voltages). Defect part Description of defect Part Solution Troubleshooting Defect display CONTROL IC Regular vertical lines < MCM > Replace Control Board Connector No display or Partly no display < Connector > Reseat Control Board Connectors Oscilator LVDS poor connection No picture < Oscillator > Remove LVDS Cable and short pins 1 and 2 of connector P1 to display test patterns. If patterns are not present, Control board is defective LVDS Connector Replace Control Board Reconnect LVDS or Replace Control Board Plasma Display Panel Troubleshooting - 2007 47 < Display Lines > < Partly no display > < Poor connection >
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