LG L3200A Service Manual - Page 16
No Rasterosd Is Not Displayed
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2. NO RASTER(OSD IS NOT DISPLAYED) NO RASTER (OSD IS NOT DISPLAYED) CHECK U402? YES CHECK LVDS OUTPUT (J802)? YES CHECK INVERTER POWER (J606, J607) ? YES CHECK INVERTER NO CHECK THE PERIPHERAL IC U402 CHECK THE PERIPHERAL J802 CHECK U607 AND THE PERIPHERAL IC U607 - 16 -
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2. NO RASTER(OSD IS NOT DISPLAYED)
NO RASTER
(OSD IS NOT DISPLAYED)
CHECK U402?
NO
CHECK THE PERIPHERAL
J802
CHECK
LVDS OUTPUT
(J802)?
CHECK INVERTER
YES
CHECK U607 AND THE
PERIPHERAL IC U607
CHECK
INVERTER POWER
(J606, J607) ?
YES
YES
CHECK THE PERIPHERAL
IC U402