| Subject | Text |
| Axion CK 4148 - how to repair ? | is a 14' monitor, if someone have some general documentation or schematics how to repair please help |
| Nitrogen Laser Power Supply (ignition coil) | How's it goin, I am trying to design up a high voltage power supply for a nitrogen laser using the c |
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| I have been waiting for the professionals to post a reply. But until then, perhaps you can benefit f |
| Panasonic electric fan F-400KS | Hi all,
I have 2 Panasonic electric fans, remote controlled, model number F-400KS. Both are about |
| fly | check first flybeck transformer...if you dont now how ...don't try ...there is dangerous high voltag |
| need stepdown from 50v dc OCv to below 25vdc | I am upset, I ordered a solar panel and was sent a COMEPLETELY wrong panel from what i ordered, and |
| TV Shutdown | I think that you have an electrolytic capicitor that is drying out. Look at the main filter cap. or |
| [quote:62cb2e382c="Jujeet"]I have checked all the components as mentioned .Everything is OK.I notice |
| Also....
The justmanuals.com manual advertised here that I bought DID NOT have a power supply sc |
| The program of a protected PIC can be read. Even Microchip acknowledge this .
See for example "PIC |
| Sony | The CRT is bad. If increasing the screen voltage does not solve the problem, you might as well star |
| Flyback | You still need to turn the screen voltage down. It is the bottom knob on the flyback. |
| There are many IC like this, made by Philips, which are controlled by a 2-wire I2C bus, i think they |
| Advice on diagnosing a D1626HT Sony 21inch CRT Monitor... | Hello all!
I'm no expert with CRT devices, but I do know electronics (mostly audio linear circuit |
| First thing, are you sure of using the correct fuse?(sloblo vs normal?I seemed to remember being a p |
| Sony KV2150R help please with repairing this set. | The Stand by/timer LED keeps blinking all time, I have changed the full block of power supply from t |
| Hi, Lee !
This effect looks like a deffect of system controller IC,expecially if the buttons don't |
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| No Display on Sony Tuner | The front of the tuner says Superior Multi Controlled Tuner RDS EON
I hope that's what you mean. I |
| Telefunken TTV-295 | Can anyone tell me if this TV is IIC controlled and how to switch to the service mode if it is. Also |
| There is no problem in the video, except if I reduce the vertical height via service mode, because i |
| pioneer tv shuts off | check the high voltage spliter box in high voltage section they go bad a lot
when it leaks it will |
| Aiwa Tv, Model No TV-C201KER is not turning on, Help Plz. | I have also checked voltage in the big capacitor near by the mains, but there is no voltage in it.
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| Service manual for Onkyo PCS-207 stereo system. | Hello,
I am trying to find information about power transformer used in PCS-207 personal stereo syst |
| replacement | you can use this as replacement 2sc 4742.
But i have a problem on this lg 454 because once the |
| Looking at the pictures, sort of reminds me of a (Radio- Shack/Micronta) system I had set up in my b |
| Need a right transistor to operate in active/linear mode | I've designed a linear LED driver, with at least a decent understanding of its pros and cons (mainly |
| The only way to determine what the problem is would be by examining the supply on the bench - remote |
| Wanted Dell Laptop repair manual. (Thanks for advice). | Hi all.
My Dell Inspiron 5150 Laptop motherboard has been damaged due to some voltage fluctuation |
| HP ZR2440w that won't power up | Hi everyone.
I've tried to repair an HP ZR2440w lcd monitor that won't power up.
I've rescued it |
| In general, with SMPS there are switched & unswitched lines.
Unswitched lines are usally one |