Latest threads in Electronics Repairshow only best voted threads
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Sony VCR/DVD recorder model RDR -VX500 will not finalize
After making what appears to be a recording on a writable DVD you go to the part of the menu to finish the disc and the menu choices will not high light several operations with one of them being...
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14 years ago
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TTi TS3021S Power Supply Calibration Issue
Hi I have a TTi (Thurlby Thandar) TS3021S Bench Power Supply which works fine but has a slight calibration issue with its voltage display. According to the specifications, the voltage display should...
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14 years ago
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TV vertical/frame problem
I'm trying to fix this European ELBE E12D chassis tv. The inital problem was this: As you can see, there is a venetian blind effect, and considerable foldover. The voltages around the IC seemed...
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14 years ago
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Hitachi 37LD9000 Inverter tripping, Story in pictures
Hitachi 37LD9000 Inverter tripping, green led on, sound ok, no picture. Pics contain textual narration. Jango
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14 years ago
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TIVO TX20: NEBIE- Can you get Digital channels or just analog with antenna?
I am looking to buy this tivo tx20 (used). But want to make sure I understand what it can do. I would like to record free tv shows from my antenna to hard drive. I have been told that it can only...
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14 years ago
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Pace TDS470N (Digibox)
I've got this Digibox with the "No satelite signal" being received message. Does anyone know what could be at fault? Thanks
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14 years ago
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Testing IGBTs?
Is there a simple way to static test (ie, without power supply, etc.) an IGBT? Google turns up simple diode junction test a la BJT using DMM. Is this an effective test? I've got a 3-phase variable...
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14 years ago
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Crotech Model 3305
Hi Please can anyone point me at a service guide for the above scope. Regards David
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14 years ago
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SPEX DM302 P.C. ACQ. MODULE
Hello everyone, I have a problem,few days ago, I have to be repaired an interface called PC Acq. Mod DM302 manufactured by SPEX; This card receives a signal from an optical part (which is directly...
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14 years ago
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Schematic for Sorensen PTM 15-3.5 linear power supply
I know, real engineers and techs don't need schematics, but it would make this a lot easier. :) It's a linear power supply with OVP and the OVP isn't working. Now, that sounds pretty simple - a pot...
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14 years ago
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Microwave failing
Hi! The relay might very well be failing or bad. It is switching a lot of current in that application and might have burned contacts. See if Sears will sell you the part, and if so, what they'd ask....
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14 years ago
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Subbing an LCD TV Power Supply
Over the past few months I've received a few cheapo LCD TVs with blown power supplies that could not be repaired, the reason being that replacement parts (or whole boards) were simply not available....
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14 years ago
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Two phases to house - loss of neutral
I have to phases of power supply to my house - so three power lines, two phases plus neutral. I've on occasion wondered what would happen if we lost the neutral line. It seems to me that we'd then...
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14 years ago
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ATX power supply repairs
Of those brave souls who have ventured into trying to fix ATX supplies, what are you mainly finding wrong with them and how are you testing them? I know its hardly worth economically doing it. But its...
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14 years ago
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Indesit WIL 130 (need bearings)
I need the bearings for this washing machine. Does anyone know an equivalent model? Or who might sale these's. Thanks
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14 years ago
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