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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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RCA CTC169 f27203wn will not power up
I have a RCA-TV ctc 169 that will not power up. It tries to turn on but shut down. If I heat the 2.7 ohm resistor on the input power supply the set will come and stay on but after it cools off the set will not stay on. I have checked this resistor and it is ok. I have re soldier most of the connections in power supply area but no help. It looks like it thinks something is wrong with the power and will not come on. I don't have schematic so I am not to sure where to look. Any ideas? G. Fischbach |
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RCA CTC169 f27203wn will not power up
There are most likely some caps in the area that you are heating that have
to be replaced. They may be high in ESR, and start to work a bit when warm. Do an ESR test on all the caps in the supply when it is cold, and you will most likely find the defective ones. After replacement, the set should work again, unless there are some other faults. -- Greetings, Jerry Greenberg GLG Technologies GLG ========================================= WebPage http://www.zoom-one.com Electronics http://www.zoom-one.com/electron.htm ========================================= "G. Fischbach" wrote in message ... I have a RCA-TV ctc 169 that will not power up. It tries to turn on but shut down. If I heat the 2.7 ohm resistor on the input power supply the set will come and stay on but after it cools off the set will not stay on. I have checked this resistor and it is ok. I have re soldier most of the connections in power supply area but no help. It looks like it thinks something is wrong with the power and will not come on. I don't have schematic so I am not to sure where to look. Any ideas? G. Fischbach |
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