| Subject | Text |
| hitachi projections | These units can be very easy to repair. you need the service manual. see if it is an AP73 or AP74 c |
| Toshiba 42H81 - distorted image (convergence?) | For a month now my projection TV has displayed a distorted image. It began on my ANT1 and ANT2 input |
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| I'll always dip new tips in a bit of solder. So the tip gets a protective coating.
Also, when cle |
| RGB input? Not sure why you need that? Are you trying to use this as a monitor of some sort? More t |
| Not quite sure of the question, but here's the info;
In general, it is prefered to have an ESR me |
| thanks | thanks but how to know whith analog meter it is short |
| if led is flashing your set is not on is there acc +,
check for lose soldering on pot meter |
| [quote:3abd774048="awright"]Well, yeah, you are messing with relatively high power equipment and can |
| Re: need datasheet | [quote:0db10ea522="thefixer"]hello every one i need datasheet of ka1522p ,it is a power supply chip |
| Varying degrees of electronic knowledge | I've Noticed That Users of the site have varying degrees of electronic knowledge it would be helpful |
| I wish it were that simple, but with monolithic capacitors I have found that they can read their cor |
| Marconi user guide or service manual | Hello everybody,
I seek a Marconi manual, with electronic schematic, and the trace for
different |
| first check dry solder on r\g\b drivers board that mounted on the crt neck. seconde you can measure |
| Convergence problem on a Samsung HCN4727W rear projection TV | I had the usual Samsung convergence problems on a Samsung HCN4727W5S/XAA rear projection TV. The ST |
| jvc av-wrf1ek | had a power dip the other day, all appliances r running through a surge protector. anyway, tv was go |
| Calibration of PM6303 LCR Meter (non-A) ... | Bump no longer needed! Many thanks to Fluke Europe Netherlands BV, they sent me this section of manu |
| TV | Suspect overload from Line stage or no HT output from power supply.
You'll need a circuit, meter an |
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| Hello, will somebody help me fix a Sony TC-250A Reel deck?! | Hello world, I am an amateur DIY-er, and I am trying to fix a Sony TC-250A Reel-to-Reel deck! (A poo |
| Solar inverters | Hey guys
I am looking for Solar grid tie inverter schematics
ABB
INVT
Ispire
Grow watt
Sunny R |
| Hitachi 57" Rear Projection TV | Model #57F500A
I thought it had the convergence problem, Ghost, Double images, color off, Ect. Well |
| Thanks!
IIRC there are two ICs inside (that I saw):
one on the horizontal PCB on the bottom (D |
| Tape dack made by technics RS-TR373 does not play sound | Hi,
Please advice if any one knows what is wrong and why it make no sound and no signal is on the l |
| : | Hi Vtech
Yeah i have search all over for a service manual for this tv, i dont know if you guy cou |
| If the oscilloscope is from the 70's or even older, there is a possibility that the HV rectifiers ar |
| [quote:2e3c1c5767="carcus"]well not really claudem ... you can try reducing the G cutoff a little mo |
| Put up your convergence grid. There's a mechanical adjustment on top of the lens. You'll see a wing |
| 25TTS08STRL data | [b:d2edcdf1ff]FEATURES:[/b:d2edcdf1ff]
?Common features:
(R)CLow input and output leakage?1?A (max |
| You'd probably get a better response if you gave us a little clue!
Does the unit work at all or i |
| A RESISTANCE CHECK ON CAPACITORS IS NOT ADEQUATE AS IT WILL NOT TELL YOU ANYTHING OTHER THAN SHORT O |
| If I understand you right, it is a pincushion problem, bowed edges. Check the electrolytic capacitor |