Repair
in [Electronics]
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Useful high temperature material Don't know the name for it, used in "oven tray liner". Takes high temperature, does not stretch or tear and is only 0.05mm thick, highly flexible. Under a microscope it appears to be woven kevlar fibres squashed between PTFE sheet. Unfortunately even puncturing with hundreds of needle holes I cannot find a way of ... 8 Feb 2010 13:24
Amp protection cct problem or problem owner? Audiolab 8000A trips out on a bass note using the amp at about 60 percent volume. Trigger voltage tested at somewhere between 3.5V and 4.5V DC + or - wrt ground either channel, is that the expected sort of 8R speaker protection level? A function of the inductance of the speakers, generating back emf or somethin... 11 Feb 2010 08:18
CRT monitor vertical deflection problem I have a TLC 14001 NTSC monitor that has a vertical deflection problem. The horizontal deflection is working fine. The display starts 2/3 down the display and continues off the bottom of the display. I have probed B+, 14+ and 14-, and all appear solid. I found a STV9302A vertical deflection amplifier and I h... 7 Feb 2010 18:43
more legislative fun.. http://www.dealerscope.com/article/four-other-states-pursuing-energy-restrictions-similar-those-passed-california/1?sponsor=newsletter/today bob ... 6 Feb 2010 17:26
Sony HT-5500D receiver problems This unit will come on and the protection display will come on. I have had the volume turned down and I have checked the speakers for any problems. I have even checked all the output transistors and various components around the outputs. Has anyone run into this problem with this unit? Would anyone have a schematic... 5 Feb 2010 08:18
Racal 1992 counter fails initialization This counter comes up with all the LEDs lit up and no buttons are responsive. Another one of these appears to have an initial display showing firmware version. So, I think this broken one is not initializing properly. Any ideas? ... 4 Feb 2010 16:51
Kyocera mono laser not feeding properly Hi, I've had my Kyocera mono laser printer for about 6 years now, though its only on its second toner cartridge. The problem is it wont reliably feed the paper through any more. I have tried to disassemble but can't get very far. There is a short, fat, light grey rubber roller that picks up the paper t... 5 Feb 2010 10:32
Service Manual for Epson scanner? Looking for the service manual for an Epson Perfection 1640SU scanner. I've found few for sale. Anyone have this file that want to share it? Or know of a free download server? And yes, I've Googled. Thanks. sparkyguy442trashATyahooDOTcom (take out the "trash" before mailing me.) ... 5 Feb 2010 19:34
Manuals I love this site! If you think I'm just some jerk looking for traffic, then don't go there. But I had good luck finding some hard to find service manuals "FOR FREE" with "NO REGISTRATION". Granted some of them were in foreign languages. There is also a lot of info on generic schematics and components. Remind... 4 Feb 2010 07:46 |