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I have an aoc lm 725, the problem is screen goes black but if you turn off the lcd then turn it on again you can see again the window screen for about maybe 3-4 seconds then goes blank again
here is the shot of my inverter, can anyone help me the common...
Started by kharr on
, 20 posts
by 5 people.
Answer Snippets (Read the full thread at badcaps):
If it still doesn....
Try the transformers.
Resolder every pin on those while you're waiting for the caps to arrive .
Here is the shot of my inverter, can anyone help me the common problem with this unit, thank you in the inverter section.
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What's inside of these modern electronic ballasts for florescent shop
lights and other straight tube fixtures? I know these ballasts are
being sold more and more to replace the old iron core magnetic types,
but what's going on inside of them? Obviously...
Answer Snippets (Read the full thread at diybanter):
I would suspect that a capacitor
discharges....
I also wonder how durable and reliable.
A schematic, found several showing how to wire them
(same as the old style ballasts), but none show the innards or a
schematic that explains how they work.
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I have a pair of Fisher transformers scavenged from a Medalist Series II (non-stereo) receiver unit (scrapping was done prior to my acquisition of the hardware, so don't hate me) and was thinking about building a single 30A amplifier to drive the center...
Started by derekva on
, 15 posts
by 6 people.
Answer Snippets (Read the full thread at audiokarma):
Don; My 30A inverter and the power....
It's the last version and has the balance pot built in .
Really? I've got a Sam's 30-A schematic the 30001-39999 manual or schematic.
I really like that it has a pot on the input .
A dandy amplifier.
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On Sun, 11 Jan 2009 07:11:06 -0800 (PST), "seanbroderick20003@yahoo.com" <seanbroderick20003@yahoo.com
How much peak voltage can an EL34's control grid take? I've got this
weird motorboating going on in my guitar amp, then I realized the
output...
Started by seanbroderick20003@yahoo.com on
, 18 posts
by 9 people.
Answer Snippets (Read the full thread at omgili):
It does not take much at all to make an EL34 arc over;seanbroderick20003@yahoo.com
Just....
The meter will tell you what you need to know .
Nobody can tell you.
And
schematic and start doing some troubleshooting, or else take it to a
shop.
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On Fri, 13 Feb 2009 03:30:25 -0800 (PST), Charlie <charlie@janelane.freeserve.co.uk
I know, you're all asking why I can't leave this 'poor-man's' Arc
alone & do something more productive...
...As a result of previous discussion (thanks for all ...
Started by Charlie on
, 17 posts
by 3 people.
Answer Snippets (Read the full thread at omgili):
The same phase as Clksys is also supplied as KBClock through... .
Its
inverse Clksys drives the CLK pin on MEMC (pin 67, schematic calls in
Clk24m).
Charlie <charlie@janelane.freeserve.co.uk
Have you seen the schematic, which is here:
http.
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On Thu, 03 Jul 2008 17:55:38 -0500, "BretLudwig" <bratzirules@gmx.us
Vintage Stereo Tube Amp Amplifier Pair Amperex GE 6550
DESIGNED BY (BELIEVE IT OR NOT) STU HEGEMAN, BOB CARVER Item number:
180259377833
Bidder or seller of this item? Sign ...
Started by BretLudwig on
, 9 posts
by 7 people.
Answer Snippets (Read the full thread at omgili):
Nothing is really....
Jadis, ARC, CJ, you name it, they are all the schematic though.
To? did he feel forced into eliminating micro changes of dc
shift?
Where is his schematic get used, and the dry desert air keeps 'em looking OK.
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Hi all,
I've been trying unsuccessfully to resurrect my 2493hm reading throught
badcaps.net
It started like that: I tried to switch it on and heard "pschtt" and the screen went immediately black.
The symptoms are the following: No image, the blue led ...
Started by smurtz on
, 15 posts
by 7 people.
Answer Snippets (Read the full thread at badcaps):
3) If you have no backlights, it implies
i) blown fuse in the inverter section
ii) shorted mosfet or transistor in....
2) If you heard a "pschtt", it could be arcing from the ccfls to the metal frame.
inverter board is also required.
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Hello,
I've been flirting with the Millermatic 211 for about a month now - it seems to be well regarded by amateurs and professional welders. I took a drive to our local welding supplier today to discuss several topics with the experts (one of the very...
Started by Harold_V on
, 11 posts
by 5 people.
Answer Snippets (Read the full thread at chaski):
Super nice arc, ....
Apparently.
No digital displays, just dial knobs and switches..
It is an earlier inverter type made in Sweden.
For more information about the ESAB Caddy Mig 200, I was able to download a schematic of the machine.
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Hello,
I've been flirting with the Millermatic 211 for about a month now - it seems to be well regarded by amateurs and professional welders. I took a drive to our local welding supplier today to discuss several topics with the experts (one of the very...
Started by randyc on
, 11 posts
by 5 people.
Answer Snippets (Read the full thread at chaski):
Super nice arc, ....
Apparently.
No digital displays, just dial knobs and switches..
It is an earlier inverter type made in Sweden.
For more information about the ESAB Caddy Mig 200, I was able to download a schematic of the machine.
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First post here at smokstak. I found this forum while doing research on my new to me but very old JC Penny 5000 watt generator. It's made by Generac and has a 10 HP Briggs side valve engine.
The voltage regulator board is identical to the MC-40 PCB posted...
Started by jimgrease on
, 20 posts
by 7 people.
Answer Snippets (Read the full thread at smokstak):
I apologize if this ends up wasting someone's bandwidth
First up is the schematic without extra comments:
Next is the same schematic with some of my comments (which may not be right, always double check on these, I initially thought they....
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