Repair
in [Electronics]
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120hz versus 240hz I am considering the purchase of an LED television. However, before I do, I would like to know what the difference is between 120 & 240hz; other than the numbers. I've done some research, but there seems to be a wide array of conflicting opinions. I know that it has to do with refresh rate, jitter, and blur. So... 3 Mar 2010 17:33
mp3 player will not play songs Hi Problem started after I re-formatted the mp3 player to act as abootbale device to fix a PC. I wanted to reuse it as a player so I reformatted it as FAT16 - didn't work then tried reset it using its special button I copy/sync files to it ok and they play off the stick using a PC. However when I try and pla... 26 Feb 2010 14:13
Sony KDP57WS550 convergence question I got a request for a house call on this one. Sounds like a dynamic convergence repair job. I tried googling this model but not much came up. Does anyone know which chips are used in this set or rather which ones I should order to replace whats in there? I've done a few Sony's. I know that its impossible to accurat... 25 Feb 2010 11:25
RJ-45 "through wire" crimp connectors? I remember seeing RJ-45 (cat 5 I think they were) crimp connectors that had holes for the conductors drilled entirely through the connector such that each conductor could be fed out the end. After the crimp the conductors can be clipped off. But I can't remember where I saw these. Who makes these? Where c... 12 Mar 2010 06:07
Need Schematics, Assembly Drawings, Parts List of Tektronix CPS250 Tektronix CPS250 Multiple Output Power Supply Great Lab supply, but the 2N3055 for the 5Vdc supply blew out [very leaky base-emitter junction, I think] and took out an internal fuse too. But I would like to see the schematic to see if there's a likelihood that the death of the output transistor could have 'wea... 25 Feb 2010 15:58
Charging Portable MP3 Player (Not IPod) Hi, I want to buy a portable MP3 player (not IPod), but it requires a "high power" USB port on a computer to charge it. The alternative is to spend around $30.00 for a "wall wart" type of charger. I am a service technician, and I thought about using one of my regulated power supplies. You can set vo... 12 Mar 2010 08:19
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need temperature sensor Hello all : I need 4 pcs of LM35ACZ and would prefer to pay with mastercard. Asian suppliers have quoted $85 shipping etc etc Hope someone out there can help jcdrisc ... 21 Feb 2010 21:38
Xerox XC540 Copier Part Does anyone out there have a paper tray (right side) for a Xerox XC540 tabletop copier. The manufacturers part number is 50K31710. Thanks! ... 21 Feb 2010 12:38 |