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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 DTV306/307 60" picture cuts out.
This DTV307 60" unit is hell to transport and is located nearly 30
minutes drive from our shop out in country and is a big-time dog now. Original compliant was botchy picture traced to a spotty CRT, changed that. Unfortunely had to change all other two CRTs to stop the picture cutting out and ability to adjust TV to specs because TV already had long hours on it that CRTs had aged quite much so had to change all just to get it adjusted at all and hoped to stop that shutting down problem. The HV divider already replaced when we replaced CRTs. Shutting down or cutting out is either picture instantly winks out, sometimes had to power cycle tv by pressing button, in extreme case had to pull plug. No strange noises or fizzing smell. But customer still complains TV is doing same shutdowns when customer reset the picture settings to defaults, which setting that stops that problem is unknown because customer have not called back with reply to our questions. There is no bulletin on this particular problem. Any thing to look at, and this will be very diffcult to transport TV back to our already crowded shop. Sigh. Really NEED the tips very badly. Cheers, Wizard |
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