| Subject | Text |
| Most LCD monitor power supplies are fairly standard designs, if you can't find a schematic for a par |
| Samsung TXR2779HKX/XAA - Standby Indicator Flashes | This television was given to me the other day since it didn't work. The standby indicator light flas |
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| Re: power supply board p/n | DARFON
4H.B0280.001 /C2
Caution: for security mains isolation transformer is used.
For the 2 |
| Have tried with another PSU - No result.
Different signal sources (tuner/dvd) - Same result.
I a |
| [quote:d7cf46b57b="absorbentgnome"]The HT (high-tension) transformer is the transformer usually refe |
| Analogue radio repairs | Radios for hard to fix radios
GP300:
Fault…. Doesn't turn On (Dead radio)
1/Check Fuses
2/Resold |
| Resources welcome to fix Sony HCD-H5 (1992) | On my Sony HCD-H5 (1992) : Power led is half lit and that's all...
Well it's an old product, I d |
| Background information about the TNY268 - example schematics, datasheets, application notes etc can |
| the only notes i have on my service manual is D909 on the power supply board for no DVD operation bu |
| In general, unless you are comfortable with reverse engineering a specific circuit board, chances of |
| Ok, thought it had the connector
I would not call it a lost cause yet. 69000 series was actuall |
| conv 9-1690 | Just fixed one of those 1690..service notes state replace ic s .. I would check r4151 1k off pin |
| Transistors with 2N marking and so low numbers are really old (early-mid sixties), so in a ballast f |
| Is it possible that you have a speaker problem ie, perhaps a blown woofer(s)? or perhaps an EQ prob |
| i have only repaired about half a dozen or so of the RE-28FZ30RQ from memory ...... i'm sure this is |
| I have hundreds of old books with tons of dandy information. I'd be happy to part with most of them |
| HELP! Arton IK-51 [Russian synth]: Need rom & schematics | I am collector of music keyboards and bought on eBay a defective [i:e0db8a2f26]Arton IK-51[/i:e0db8a |
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| Ambit CCFL Invertor | please send me repair tips or shematic for Ambit Rev1 t27.009.C.20
thanks.
my mail id is hoze_dude |
| OK, here it is:
[url]http://www.flickr.com/photos/amstram/1744378569/[/url]
and
[url]http:/ |
| The HT (high-tension) transformer is the transformer usually referred to as the flyback transformer |
| Check out which chipset is used on the motherboard, and then look at the chipset manufacturer's appl |
| Usually, a solar panel works with maximum efficiency when loaded down to about half the open circuit |
| Veiwsonic 3250 power supply troubles | I have a power supply for one of these flat panels and it had 5 bad electrolytics which I replaced o |
| i have quite alot of repair notes from memory on this model but i will not be able to see them until |
| Inverters delivering sine wave are fairly cheap today, so i don't think it is a very economic DIY pr |
| A light bulb has very low resistance when it is cold, and will draw a huge startup current (up to te |