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Discolored corners in crt tv: What is the reason? How to solve? Last option is the purity needs setting up, but you MUST eliminate all other options first - a common cause on Sony Trinitron sets was the scan coils actually sliding back on the CRT neck (part of the setting up is sliding the coils backwards and forwards, then locking them in the optimum place) PIC programmer software, and PIC Tutorials at:
Sony Trinitron SMPS Troubleshooting Help Needed Hi everyone, I'm hoping some of you can lend your expertise to help me troubleshoot the Switch Mode Power Supply in a Sony Trinitron KD-28DX51U CRT television The set is completely dead (no standby light, no response) I've been working on this as a hobby project, and I have some basic
Help with Sony Trinitron WEGA issue | Electronics Forum (Circuits . . . Hello Recently I bought a Sony Trinitron WEGA KV-34FS200 It seemed to work fine when I tested it with the seller Later, I opened it to clean it as I usually do, applied grease to the anode cap, everything seemed fine and worked fine Yesterday as I was playing a videogame, it began to show a
Greenish Sony CRT TV - Electronics Forum (Circuits, Projects and . . . Not of any relevance to the discussion at point - but that statement is entirely incorrect Sony Trinitron tubes have a single gun! Not having repaired a Sony, in particular, doen't disqualify the advice It does, in that (as I've said repeatedly) his exact description was a VERY common fault on Sony CRT sets of a certain period This diagnostic:
Looking for help to repair CRT TV, bad colors Trinitron CRT failure was common, and 'blipping' the cathodes instantly eliminates everything else other than the CRT It would be 'nicer' to use a resistor to pull the cathodes low - but you generally don't have a large resistor with wires on handy at the time, but the crude meter method works fine (and is probably already connected as you've
Corona discharge in Sony Trinitron CRT TV - Electronics Forum (Circuits . . . I recently got a free Sony Trinitron KV-27TS20 CRT TV (assembled in San Diego in April 1990) I opened it and didn't see anything obviously broken The "serviceman label" insides says that the anode potential is 28 kV It works when powered on, but there's a corona discharge from a part that's
Help repairing a Sony Trinitron XBR KV-27XBR51 CRT TV Anyone with skill from the older TV days would be willing to help me out? It would be really appreciated! Here's the service manual if it can help out pin-point what could be wrong: Sony Trinitron XBR KV-27XBR51 Service Manual Thanks!