Latest threads in Electronics Repairshow only best voted threads

Subject Author Posted Replies
 
VHIPST600K/-1 Reset IC by Sharp
Randomly resetting a micro. No useful info found TO92 device anyone hazard an idea of spec ? hold off for how long ? Could this be a hybrid construction with some electrolyted device inside. ? A lot...
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Kaypro-II : display video to repair
Hi at all, I bought an old computer with the wishing to make it alive. Itÿs name is Kaypro-II and it has a 9" green phosphor monochrome monitor composed of a LR30477 E39164 TOSHIBA CRT and a printed...
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Good sound; intermittent picture.
Can a tv input signal connection at the input coax connector affect only the picture and not the sound?? I have a 25" Sharp TV, CRT, that often loses its picture, but never the sound. (Other than...
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14
 
Fuse size in IBM ThinkPad T22 wallwart power supply
The power supply that goes to the IBM ThinkPad T22 got wet! arcing sounds, zsst! does not work now. Internally found a blown pigtail fuse. plus, [and this does NOT bode well] blackened PCB areas...
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Any TV experts here?
Any TV experts here? I'll post my question if there are! This TV: Sony Bravia KDL 32EX503U
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Hacking APC UPS's "Master/Controlled" Feature?
I just bought two APC ES 750s. The feature set touted on the box cites a "Master" outlet that controls several "Controlled By Master" outlets. My expectation was that the "Controlled" outlets would...
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Klipsch KSW15 fault
I have a Klipsch KSW15 on the bench. The SMPS is fried. Klipsch cannot, or will not supply a schematic, nor the PSU. They will, very kindly, sell me a new plate amp for AUS$437.00! Seems...
 
Using substitute Ink Cartridges in HP PSC 1315
I have a HP PSC 1315 printer, scanner, copier. The instruction manual and the printer itself say to use 27 or 56 black, and 28 or 57 color cartridges. I have a couple of 21 black and one 22 color...
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4
 
Sony BE3D Chassis LED flashes
The standby LED flashes on this TV set continuously.
 
3mm 1.5V bright LED
Is there such a toy? -- @~@ You have the right to remain silence. / v Simplicity is Beauty! May the Force and farces be with you! /( _ ) (Fedora 15 i686) Linux 3.0.4 ^ ^ 13:36:02 up 11 days 17:42 0...
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7
 
3Ah NiMH AA-size battery problem?
High performance so not thrown away lightly No difference in observed powering performance to its mate bought at the same time. Same DVM loaded battery test after both are charged. Orange MP make if...
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1
 
circular saw problem?
Hi. I got a Titan circular saw from Screwfix a couple of years ago. The brushes had worn down to the springs about a year ago. I had contacted Screwfix who then directed me to a spare parts supplier....
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6
 
Asus N7600GS (red dots and lines)
I got this graphics card in my PC and the picture on the monitor displays red dots and lines and sometimes goes away but returns again. I had to disable the driver for this card as Windows XP wont...
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5
 
broke my own circuit - 4017 decade/Johnson counter
so im building a simple light chaser circuit out of a 4017 counter and 555 timer. the 555 timer circuit works. my problem is with thr 4017. according to several schematics ive seen...and behavior in...
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8
 
Mixing 4 audio channels to 3?
I want to connect the audio out (headphone jack) of 2 computer sound cards to a desktop & woofer speaker-amp combination. (The original input was via USB only and I'm modifying this for analog audio...
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