Subject | Text |
| It is not easy. A capacitor usually makes your meter needle move up, then slowly down as it charges |
STR-DE598 no display from using wrong speaker (dead) | hi , new to the forum but hope som1 can help , got this str-de598 from a friend who clams to have pl |
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| Still plugging away...
Re-read earlier posts and saw the fuse is supposed to be 500ma not 400, so |
Re: Faulty UPS APC 650Va | [quote:276f2deb8a="guest"]I Have 1 UPS APC 650Va. The UPS was working fine but it has now developed |
Sony KP53S25 | It was a neon lamp instead of a cap. I figured out it was going into protect mode, the fault was ma |
| do you have any volt meter ??? |
TRANSISTOR | TRANSISTOR JUNCTIONS ARE NPN (NEGATIVE-POSITIVE-NEGATIVE) OR PNP (POSITIVE - NEGATIVE - POSITIVE) Y |
Bush DVD1005 - resistor burned | I currently have a Bush DVD player, model DVD1005, which does not work. On investigation, a resistor |
data sheet | I was delighted to locate a data sheet for my MASTECH M-830b multimeter.
I have blown R5 and R18 an |
Re: looking for | That's the "Location" and "Rating/Value" of [b:4805c014b2]a part[/b:4805c014b2] |
| Not even a late-comer? Good god this place is a ghost town.
All the capacitors in the area check |
| All CRT's emit X-rays. It was more of a problem with older sets. It is your job as the service perso |
hitachi projections | These units can be very easy to repair. you need the service manual. see if it is an AP73 or AP74 c |
| 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 |
Varying degrees of electronic knowledge | I've Noticed That Users of the site have varying degrees of electronic knowledge it would be helpful |
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| 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 |
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 |
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 |
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 |
| 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 |
Sony TV just quit | 27" Sony Trinitron TV just quit. It will not turn on by the remote or on set button. Have confirmed |
| Not really. If you have a digital multi meter check the hotizontal output transistor to see if it's |