1. MAIN BOARD PART
2) DISC IN/OUT Error
DISC IN/OUT Error?
Is there "LG LOGO" in RSE monitor?
"9V" is supplied to L101?
Is FFC of CN604 normally inserted?
Is EJECT KEY CABLE normally inserted at
connector?
Is the BEEP SOUND generated when EJECT
KEY is pused?
Check the DECK.
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
Check around IC615 and Pushed any key.
3-3
Check around IC303.
Check around IC100.
Insert & Check.
Check.