Latest threads in Electronics Repairshow only best voted threads

Subject Author Posted Replies
 
Help identifying a blown IC and resistor
Hi Folks I have a COMMAX DRC-4L Video doorphone camera that isn't working anymore. This is part of a faulty Commax CDV-43k/DRC-4L (Stock Code: PI-1176) intercom that I basically got for free. I think...
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DVD player failures
Why is it in DVD players the first thing to fail is always the screen and not the motor? Well, at tleast the screen shows stuff but all fuzz and stuff. THis has happened to me with maybe four portable...
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See Heathkit IO-20 in use
Hi, this is what our OP has got: See how it precariously it sits while in use ? A real " Humpty Dumpty " event waiting to happen. Nice, sharp image but. .... Phil
 
REQ: Behringer iNuke NU1000DSP schematic / service manual
I have two of these amps that exhibit either digital noise bursts on the outputs or no sound at all. I've looked everywhere but can't seem to get schemataics or a service manual. Can anyone help?...
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oscilloscope image partial collapse
have an old heathkit io-10 auto ignition oscilloscope. from the center to the right side, the image is collapsed to the center.. a trace will only go from the left to the center, then its gone. you...
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International Rectifier component help
Hi, I am looking for a (I think it is MosFet) with part number mark on the component as follow: First line: FU9024N Second line: I(diode symbol)R330A IR330A Third line: 7F 17 I think it is made from...
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wireless client bridge signal strength measurement
Is there any way to easily measure signal strength of a wireless client bridge? I have all the Android tools to measure signal strength of an access point. But they don't seem to display the signal...
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Android app issues
Three questions om Craig Netbook running Android 4 (Ice Cream Sandwich) The built in browser seems like a crippled version of Chrome. Biggest problem is it searches instead of going to URL, then it...
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Re: USB charger from car battery inside house when power goes out
2,000,000 milli-amp-hr solar charger? It might work if it were a 2,000,000 micro-amp-hour charger (same as a 2 Amp-hr charger). What's a few decimal points anyway? Inflation must really be getting out...
 
PC rebooting in all but preboot modes.
I've got a pretty reliable home-brew PC built on PCC A13G+ v3.0 motherboard that has only recently started to reboot itself after 15-30 minutes of operation. It normally only sees an internet...
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M-AUDIO SCHEMATICS NEEDED
Hello colleagues. I am in neeed of schematic and service manuals for TAMPA model M-AUDIO mixer. Unit is noisy. Tradicional techniques did not work. (I.E. Contact cleaner on potentiometers, etc) Any...
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Tek 465 degree-of-difficulty repair
I found a 465 at the dump with a sticker on it saying "Horizontal deflection bad". Before I even power it up I thought that I'd get opinions on how bad the problem likely is. Best case: "That happens...
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I found a source of good used Zebra Strips.
I recently had to replace my Glucose meter because it could no longer hold the correct date. I ripped the old one apart, and found a nice pair of Zebra Strips in it. It was an Abbot Labs Freestyle...
 
Need Bose AWR1-1W schematic
This had some battery leakage and the resultant corrosion opened some fine traces on the bottom side of the board, but there are also a small handful of smd devices that were also damaged and I can't...
 
In Need of tone genertor/cable tracer
I need to trace some cables (phone catv, ethernet) throughout a house. An inexpensive tone generator would work but I don't have one. Any recomme ndations for an inexpensive one? or alternatives? I...
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