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Home | Previous messageExcellent diagnosis by Carlos. IC804 controls red convergence. But in time IC805 will also fail as well. Replace them both with STK392-110. Also, check for cold solder joints in the vicinity of these ICs. If you want a schematic for this unit e-mail me. Eric
72 comments, pages: « 1 2 3 … 5 6 7 8
Pages: « 1 2 3 … 5 6 7 8
Do you still have the schematic for the AV-48WP30? I need to replace those chips also. Someone menthioned in a forum to purchase the 150 version of the chip instead of the original 110. Thanks Jim I think I have the same problem with my AV-48wp30, convergence problem with Red bleeding down from top right corner of screen. Could you send a copy of the service manual / schematic to me also? Thanks |
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