Latest threads in Electronics Repairshow only best voted threads
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OT electronic / electrical translator book
I am trying to locate (the name of) a spanish to english translation book of terms and part names for electrical (commercial wiring etc) and electronic ( tv, dvr, computer) this is for a friend of...
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13 years ago
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Repair or replacement of anti-glare coating on my Samsung UN40B6000?
All: Does anyone have an idea about how to repair or replace my Samsung 40" LED TV's anti-glare coating? I accidentally put a tear into the screen's anti-glare coating. Thank you. Keith Lee
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13 years ago
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Huster / Muster ? smps maker
Handscrawled in white on laptop sort of smps inside a Fischer in ear amp. Anyone recognise the name? Presumably bought in by Fischer Selectable between 12V and 24V by external (but inside the amp...
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13 years ago
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Timer
I'm trying to find a timer to do what I want. Descriptions on the internet are sadly inadaquate. I want a timer that if it has input, say from a thermostat, to come on for a set time (2 to 5 minutes)...
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13 years ago
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Phillips screw security bit?
I'm trying to disassemble a Kill-A-Watt P4460. A device that was plugged into it had some electrical problem and caused the circuit breaker in my house to trip. When I removed the Kill-A-Watt from the...
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13 years ago
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software to help reconstruct circuit diagram?
I'm trying to debug a circuit board but have no circuit diagram. I could take a picture of the top and bottom of the board (only one copper layer), line them up in photoshop (flip one of them) to...
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13 years ago
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varicap diode testing?
Hi if you test an OK varicap diode with analog reistance meter what are you supposed to get?Does it get hot/warm in battery powered transmitter (if not than the element suspected to be a varactor and...
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13 years ago
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(household) appliances
Hi, We're in the process of some significant remodeling/updating, here. Among the items we're looking to purchase are all/most of the major home appliances: frig, dishwasher, oven/stove/range, washer,...
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13 years ago
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Question about Charter cable box
A friend who subscribes to Charter's cable TV service tells me Charter has programmed his cable box to halt after something like 6 hours and display a screen which says "press any key to resume...
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13 years ago
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DTV clock screwed up
Using a set-top DTV converter, analog TV. Works fine, except for about a week now the clock appears to be an hour slow. I say "the clock" as if it's part of the converter, but apparently the box gets...
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13 years ago
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connecting TTL o/p together
Hi l'm building a circuit and l need an 8 input OR gate(does anyone know of one ?) this is not available so l'm using 74LS32 - Dual input Quad or gate. the problem is can l connect all the outputs...
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13 years ago
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dead microwave
Frigidaire, Professional Series PLMV169DCD When plugged in, no clock is displayed. Nothing. No response to any buttons. No lights, no fan, no sound. It failed gradually. Starting from a few buttons...
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13 years ago
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usb-parallel adapter for I/O
I have spent a few days hacking on a usb-parallel adapter based on a Prolific pl2305 chip trying to get a bit-bang 8 bit output device for linux... I'm very very close but I'm stuck. Its turned into...
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13 years ago
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mis-connecting audio and composite video
What happens (in terms of damage) if you connect an audio signal to a composite video input or composite video to an audio input? I have an old Sony camcorder that has single-channel audio + composite...
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13 years ago
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What should be the value of the resistance?
Small signal voltage gain by one small resistance connected to emitter through a large by passed resistance and junction to base resistance for negative feedback. If small R is 0.22K and Rc=10K. What...
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13 years ago
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