5 Troubleshooting
5-4 No Picture (VIDEO/S-VIDEO/SCART )
Does a signal appear at
No
C740(VIDEO)/C742,C744WAVEFORMSCheck CN506.
(S-VIDEO)/C741(SCART)?
6
Yes
Does a signal appear atNo
6(PIN71,72,73,74,Check related circuit IC1700.
75,78,79,80) of CN501?
Yes
10
NoDoes a signal appear at
10PIN1~30 of CN301Check IC300.
(LVDS output)?
Yes
Replace LCD Panel.
5-4 |