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NO VGA Check the waveform at pin 52, 60 of IC501. NO NORMAL Check/Replace VGA01. Check the waveform at pin 31, 32, 33 of IC507. NO NORMAL Check/Replace VGA01. Check/Replace IC507. NO COMPONENT Check the voltage at pin 44 of IC01. 0V 5V Check/Replace IC01. Check the waveform at pin 10~13 of IC203. NO Check the waveform at pin 6~8 of IC203. NO Check/Replace Q202, Q208, Q209. NORMAL Check/Replace IC503. NORMAL Check/Replace IC203.
