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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Philips TV model 20PT6245/37, Vertical Deflection Problem
Hi,
I bought the service manual and found out that AN7225N is not the vertical IC. If I repair this TV (in my spare time), I will let everyone know what part(s) caused this problem. Brad On Thu, 23 Oct 2008 11:42:33 GMT, Brad wrote: Hi, I have a Philips TV model 20PT6245/37 (mfg 05/05) in my service shop with a loss of vertical deflection. I do not have SM. For a moment after the TV is turned on, there is some vertical deflection, but it collapsed into a single horizontal line in the middle. I checked solder joints at the vertical IC, resoldered them anyway, but this had no effect. Note: I soldered other joints too. Flexing and tapping on mother board has no effect. I couldn't find pin out info on the vertical IC AN7225N on the web so I could make additional tests. Thanks in advance, Brad Before you type your password, credit card number, etc., be sure there is no active keystroke logger (spyware) in your PC. |
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