| Subject | Text |
| THE AMP FROM HELL | HELLO, Well this sounds like a big no sound problem. Yes the IC's commonly refered to as the finals |
| Without being able to see more of the equipment, it would have to be a guess based on what is shown |
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| I agree that square waveform involves high frequency. |
| [quote:64413ecc80="Anonymous"]Hi JD406
I think the DC supply and the H-bridge will give a good bi |
| Ok, well I guess I'll try to get a few bucks for it somewhere. But is there no way to make this wor |
| That also depends on how the multimeter is designed. Unlinearities in the input circuitry can cause |
| Philips Magnavox TP2785 C221 TV No Picture | I have a Philips Magnavox TP2785 C221 27" conventional TV on the bench, chassis type is 27K800, |
| check the drive waveform from the ic to the fet, unfortunately you will need an oscilloscope to do t |
| Horizontal line across the screen on Samsung tv CS29K3NTBX | I am working on a [b:8ee765680c]Samsung TV using Chassis KS3A(P).[/b:8ee765680c]Its having vertical |
| Building a power supply with variable control for both voltage and amperage, along with analog meter |
| Sony WEGA KV-34HS510 Discoloration | I've heard peole have used an electric drill to manually degause although I personally have never tr |
| I believe your TV audio output come as a dc volt that can blew your aux circuit, if you have oscillo |
| If you need current feedback to get a correct waveform through an inductive load, please take a look |
| If you use a scope and look at the waveform across the vertical coils or the feedback shunt R304, do |
| Tektronix TDS3032 | Hi everyone,
I have a slight problem with my Tektronix TDS3032 which I'm hoping someone here may |
| Please note that simple multimeter with a capacitance range often are useless for measuring large el |
| Audio Oscilloscope, Spectrum Analyzer, Signal Generator... | website: http://www.virtins.com
VIRTINS Sound Card MultiInstrument (SCMI) consists of a sound car |
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| Sounds like you have some ideas but, I'd suggest reading a book or research on power supply design t |
| bk 2125 oscilliscope | Hey all, I am new to the forum, and new the wonderful world of electronics. I just purchased a bk |
| TV Problem | Hello
I have a problem with a Wharfedale Model M8 "28-INCH CTV. Not coming on due to line oscilla |
| Square waveform involves high frequency components and at such low rate and high frequencies I wonde |
| Sounds like a mistake in buying......
While an oscilloscope can be used to monitor video & si |
| Re: DC Power Amplifier | A square waveform involves high frequency components and at such low rate and high frequencies I won |
| It is very common that horizontal deflection coils have so low resistance that they cannot be measur |
| Check some waveforms in the vertical output (i.e. across the vertical coils and across the feedback |
| Thanks for your replys,
The problem is a pincushion or bowtie affect on the top and bottom and ma |
| wave tek 188-s-1257 schematic | Hi to all
I need a schematic for my wave tek 188-s-1257 waveform gen. I found the users manual on |
| Tektronix TDS3032 Goes Faulty! | My Tektronix 3032 DSO has developed a rather annoying fault. Channel 2 works fine and shows no fault |
| Sound Card Oscilloscope, Spectrum Analyzer, Signal Generator | PC version: http://www.virtins.com/SCMISetup.exe
Pocket PC version: http://www.virtins.com/PocketI |
| Re: Horiz. out | Be sure to check driver transformer solder joints.
Just looking at the 1st Sony manual I had layi |