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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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F32665 CTC203 RCA TV Dead
Hope someone can help me! I've got a 4 year TV that went dead when I went on vacation last year.
I already bought another one, so this is a project for me since I have electronics experience. When I push the power button (or remote), the TV tries to cycle on (3 times) then it stops trying. Looking at previous posts, this one looks original. I don't have a chipper checker. I can't get the set to come up using the power, setup ... sequence. I have checked resistors, they seem to be ok. Diodes are checking out good. Transistors are looking pretty good. I'm getting 168.8VDC at CR14203/CR14201 when I'm supposed to be reading approx 156V. That seems to be driving all my other voltages high. I think it could be a transformer but I'm not sure. Also, I did get a SAMS Photosheet so I have a schematic in front of me. Thanks for the help Larry |
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