Latest threads in Electronics Repairshow only best voted threads
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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...
15
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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
11
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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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Agilent Infiniium 54845A service disk/lithium battery
Hello all, I am looking for the 54845A service disk which is mentioned in the service manual and is part of the 54845-68803 service kit. Specifically it is sub part 54810-68760 Infiniium Service Disk...
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14 years ago
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68C diode from 1963
In 1963 JVC VN900 amp, circuit designation STV-3, probably a triple diode for bias seting, any info on it?. Parts listing absent from the manual, just 68C on black body 4x7x10mm that looks like a...
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14 years ago
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Samsung RPTV black stripes across screen
Samsung HCL552W rear projection TV replaced converg ics STK392-040 because of pincushion. Wow these really get hot! pincushion now ok but Tv still has black bars or stripes that appear across screen...
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14 years ago
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Info on TCL monitor 14001 in Big Electronics Games cabinet
I'm looking for some information on a TCL monitor model 14001. It is inside of a Big Electronic Games cabinet. The picture on the display is horizontally centered, but vertically starts the first...
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14 years ago
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Motor Oil
What is the best weight all season motor oil for Southeast U.S.A.? I prefer Valvoline motor oil, no doubt other well known name brands are just as good.I have never used synthetic motor oil I am...
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14 years ago
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Antenna interaction question
We have a system in place in the local area whereby the fire departments monitor fire alarm signals at the fire stations in most of the area towns. It is mandatory that all businesses as well as...
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14 years ago
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Vcr drum replacement Panasonic NV-HV61
Hi all. I was helping a friend replacing his video drum on a Panasonic NV-HV61 vhs player. This because it hardly played tapes in SP mode (picture full of white sparks) but EP recording went fine. He...
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14 years ago
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