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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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Degausser Switch
Normally it is a temperature sensitive thermistor, either two or three pin
device, also probably a relay and switching transistor. Normal failure is the thermistor and possibly the relay, normally the transistor that controls the relay is not a problem. Following the pcb leads back from the degauss coil connector will take you directly to the thermistor and relay. Any Sony parts supplier will be able to supply the needed parts with just the relay and thermistor location numbers from the marking on the pcb. "PaPaPeng" wrote in message ... Sometime ago the advice on my 27" SONY TV (model KV27T530) color problem was that the degausser switch failed. What is the part number? What kind of switch is it? Is there a generic one I can buy from the parts shop. I'd like to have the part in hand before I open up the TV. (I had done DIY repairs on TV sets before and won't get myself fried.) Thanks. |
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Follow the traces back from the DGS coil connection, they will lead you to
the DGS Thermistor and probably a relay. Also there may be a transistor involved that switches the appropriate relay off and on. Highly suspect are the Thermistor and Relay. Any Sony Parts Supplier can cross reference the pcb location numbers to the appropriate part number, give you the cost, and supply them to you. . "PaPaPeng" wrote in message ... Sometime ago the advice on my 27" SONY TV (model KV27T530) color problem was that the degausser switch failed. What is the part number? What kind of switch is it? Is there a generic one I can buy from the parts shop. I'd like to have the part in hand before I open up the TV. (I had done DIY repairs on TV sets before and won't get myself fried.) Thanks. |
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