Latest threads in Electronics Repairshow only best voted threads
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Sony CPD-15sx1 geometry
Anybody have a service manual for or knows how to correct geometry on an old 15" Sony CPD-15sx1 monitor? The video is at a slight tilt and the controls up front do not correct for that.
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14 years ago
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What does this do? How does this remote contorl extender work?
What does this do? How does this remote contorl extennder work? Can someone explain this to me? Product Description Still the greatest thing to happen since IR remote control. The award-winning...
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14 years ago
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Reverse Engineering Problem Help/Advice
As a hobby I have been dabbling in cinematography (movies with real film). As a result of the digital revolution there are very few ways to project film with a synchronous sound track without...
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14 years ago
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Onkyo TX-SV717Pro will not come out of standby.
I have a Onkyo TX-SV717Pro that will not come out of standby. PS is sending 13v out. i have checked the output transistors and they are good. does anyone know of a common problem for these amps? Any...
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14 years ago
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SN 74S196
I'm looking for four / five of these prehistoric reptiles from the ttl-epoch : SN 74S196. Google seems no offer to me other chances than ask here. Thanks. Massimo
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14 years ago
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Wireless Mikes ?
In general ,845-865MHz and this one in particular. What is the code-switch marked GR along side the ch sw? I'm asuming it whould have a stub wire aerial out the bottom but that is snapped off , what...
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14 years ago
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Is this an ink flow sensor? (Ink Jet printer)
I'm trying to troubleshoot an error with an HP ink jet printer (Photosmart 3210) that says "Ink System Failure". All other components seem functional. In the printer there is a small PCB with a few...
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14 years ago
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Sony KD32DX51 CRT tv colour problems
Hi, After having a perfect picture from day 1, my 4 year old Sony Wega KD32DX51 CRT tv appears to have suddenly developed a fault. Sometimes the picture is perfect but on some scenes, about half a...
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14 years ago
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You might find this interesting/amusing...
Thought you might like to see this worse case scenario of a microphonic tube. You gotta click on the link: 1929 Radio With Microphonic Tube
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14 years ago
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toshiba 37" lcd tv
my Toshiba 37" lcd tv screen has a dark curved blurry mark about 150mm long 10 mm wide at widest part,near centre of screen. It is only visible in certain screen colours,not pure white but an overall...
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14 years ago
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New laptop hard drive cranky.
I am servicing an HP dv2125nr notebook computer. The problem was that it came up with a blue screen while booting and said, "unmountable_boot_volume." I took the drive out and mounted it in my desktop...
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14 years ago
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Repair of back projection TV Sony KP-44PX2
Hi all, My neighbour has a big big back projection TV, Sony KP-44PX2 which suddenly during operation, went all down. When trying to switch it on, the red stand-by led flashes approx at 1 hertz. Any...
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14 years ago
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First production TO3 package Silicon power transistor?
Type , year and manufacturer ? a long time after 1954 TI Si prototype , but how long
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14 years ago
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Fixing a Maxent MX-26x3 LCD TV
I have a non-working Maxent MX26X3 LCD TV/monitor. Immediately upon powerup, it will generate anomalous vertical multi-colored lines throughout the entire screen with a blue background. I've read...
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14 years ago
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DTV h10 over the air TV
I have a old H10 Direct TV box i got cheap that has a ATSC tuner in it. I would like to use it as a digital converter box, but its set up to only work with DTV subscription. I don't want DTV, just use...
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14 years ago
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