LG L3200A Service Manual - Page 19

No Raster State On Analog Signal

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5. NO RASTER STATE ON ANALOG SIGNAL NO RASTER ON ANALOG SIGNAL POWER CHECK OF GM1501(U402) POWER CHECK OF LVDS OUTPUT: J802 CONNECTOR(J101) CHECK NO INPUT SIGNAL CHECK ADC I/O SIGNAL IN GM1501(U402) YES NO OUTPUT SIGNAL NO INPUT SIGNAL CHECK GM1501(U402) I/O SIGNAL YES NO OUTPUT SIGNAL NO INPUT SIGNAL CHECK LVDS I/O SIGNAL NO OUTPUT SIGNAL CHECK THE PERIPHERAL IC OF D-SUB(J101) CHECK THE PERIPHERAL IC OF GM1501(U402) CHECK THE PERIPHERAL IC OF GM1501(U402) CHECK THE PERIPHERAL IC OF GM1501(U402) - 19 -

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- 19 -
5. NO RASTER STATE ON ANALOG SIGNAL
NO RASTER ON ANALOG SIGNAL
CONNECTOR(J101) CHECK
CHECK THE PERIPHERAL IC
OF GM1501(U402)
CHECK THE PERIPHERAL IC
OF GM1501(U402)
CHECK THE PERIPHERAL IC
OF GM1501(U402)
CHECK THE PERIPHERAL IC
OF D-SUB(J101)
CHECK ADC I/O SIGNAL IN GM1501(U402)
CHECK GM1501(U402) I/O SIGNAL
CHECK LVDS I/O SIGNAL
POWER CHECK OF GM1501(U402)
POWER CHECK OF LVDS OUTPUT: J802
NO OUTPUT SIGNAL
NO INPUT SIGNAL
NO OUTPUT SIGNAL
NO INPUT SIGNAL
NO OUTPUT SIGNAL
NO INPUT SIGNAL
YES
YES