Read LG 55LP1M-WC (CHASSIS:CL-80) Service Manual online
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2. NO RASTER(OSD IS NOT DISPLAYED)
NO RASTER
(OSD IS NOT DISPLAYED)
CHECK THE PERIPHERAL
IC U402
CHECK U402
OUTPUT WAVE?
NO
CHECK WAFER AND
POWER BOARD
CHECK
INVERTER
VOLTAGE
(12V, 24V)?
NO
1. CHECK INVERTER
2. CHECK T-CON BOARD
YES
YES
YES
CHECK MODULE LINK
CABLE
CHECK
MODULE INPUT
WAVE?
NO
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