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Re[2]: Convergence problems on AV-48WP30

Dave Posted Jan 01, 2006, in response to:Eric

Having a red convergence problem with a JVC AV-65WP74. The red will not adjust side to side, have a big red shadow over the entire screen.

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    Check\Replace IC804 STK392-110, which controls Red horizontal/vertical convergence. If IC804 is defective than replace both Convergence ICs (IC804 and IC805). I suggest upgrading to two STK392-150s, for better tolerance to heat. If IC804 shows visual damage then check resistors R843,R842,R847 and R846. Eric

    Comments 38, Last comment by Ediberto Jan 20, 2010



  


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