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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 semi-fixed, but now a jitter issue. Appreciate any help
Hello,
I'm not a TV expert unfortunately, but I do know some electronics from my job. I would be grateful to anybody that could think of what could be causing the trouble below; My RCA 169PEB chassis went down due to a blown H.O.T. and a burned HV splitter. I ordered the repair kit (CTC169-KIT-PTV from Tritronics) and replaced the parts. It powers on now and B+ is about 142V. I get an image and sound, but the screen seems to vibrate and horizontal lines are seen. Also, the sound seemed to mute itself after set being turned on for a few minutes. comes back on when I turn volume up or down. I thought perhaps an experienced technician has seen this before and could point me in the right direction. Thanks Thad |
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