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Home | First message in thread | Previous messageCheck\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
38 comments, pages: « 1 2 3 4
Pages: « 1 2 3 4
can you send me the service and schematic for JVC AV-48WP30 48 in i am having convergence problems with it as well. if there is any more info that you can give me that would be great Hi Eric, I have got the same problem, the red color didn't converage and don't move horizontally!!! Could you please send to me the step by step instructions on how can change the IC804 STK392-110 and upgraded Thanks Alot for your usual support Regards, Sadiq I have the same trouble, please send me instruction for solve it. I'm from mexico city. Gracias Hello Eric, I have the same problem on my AV-56WP74. I can't move the red lines from side to side . Could you send the instructions to my e-mail? Thanks, Andi andi@loanturtle.com Hi eric I know that if you got 1$ for every email you received about the av48wp30, you would be a very rich man! Could I make you a dollar richer ( so to speak ) by asking you for the same thing that everyone else has asked you for? Are they hard to replace? I will take your advise too upgrade to two stk392-150. How do I locate them in the TV. Can you give me a play by play on how to repair this. Thanks a million, John Hi I'm have the same problem with my AV-48wp30 The problem is that I'm unable to adjust my vertical settings on the #1 spot. If you or any knows what maybe the problem please e-mail me. Also please foward a copy of the service manual. THanks Troy I'm too having the same problem with this TV model. Could you please send me the covergence repair instructions? Many thanks! I too am having the same problem could you guys send me the schematic on the part i need to replace, also where to get this upgrade part? I'm no repair shop just an electronics freak. Any help is greatly appreciated. |
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