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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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#1
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Toshiba DVD won't power up
Model SD-K700. I normally push the power (or any other button) to boot this
thing. Today nothing at all happened. I finally unplugged it for a few seconds and everything is now back to normal. I believe I had a brief power outage a few days ago...hadn't used it since then. In the opinion of the group, is this a sign of impending doom (which requires immediate attention), or should I continue to use the machine as normal? I seem to remember something like this happening to it a few months ago. jak |
#2
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sounds like a cap in the power supply is borderline. The simplest fix
would ber to just replace them all. Assuming you can use a soldering iron. If not, then Mark's advice holds. -Ben |
#3
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Jak,
It is possible that the power outage, especially if it was a low voltage condition, caused the microprocessor to lock up. I'd just use it until it dies as well. Unplugging most modern equipment for a few minutes if it fails to operate is not a bad idea in general, as this will usually reset the microprocessor IF that's what the problem is. But it is certainly an easy and inexpensive thing to try. Regards, Tim Schwartz Bristol Electronics jakdedert wrote: Model SD-K700. I normally push the power (or any other button) to boot this thing. Today nothing at all happened. I finally unplugged it for a few seconds and everything is now back to normal. I believe I had a brief power outage a few days ago...hadn't used it since then. In the opinion of the group, is this a sign of impending doom (which requires immediate attention), or should I continue to use the machine as normal? I seem to remember something like this happening to it a few months ago. jak |
#4
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In the opinion of the group, is this a sign of impending doom (which
requires immediate attention), or should I continue to use the machine as normal? I seem to remember something like this happening to it a few months ago. It could just be corrupt data in the syscon that caused the malfunction which was cleared when it was left unplugged for a few moments. This does happen when the player experiences a power problem from the mains like a brownout or an outage. You probably shouldn't worry about it and just keep using it until to won't work anymore. Do consider getting a surge supressor for it, though. - Reinhart |
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