| Subject | Text |
| To (maybe) clarify what LJ told you | All this assumes you have some means of measuring resistance and voltage. How much experience desold |
| The primary circuit is the part from where your power cable enters, till the transformer.
And yes |
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| Continuing onward ... | First I'll make the assumption that this speaker system has worked successfully with THIS computer i |
| It is not easy. A capacitor usually makes your meter needle move up, then slowly down as it charges |
| Sony TV just quit | 27" Sony Trinitron TV just quit. It will not turn on by the remote or on set button. Have confirmed |
| 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 |
| From time to time we do see burn marks under components that run rather warm... what could have happ |
| 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 |
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| 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 |
| Switch Ohmeter 10x you check D with S pin and change the pin again ,result the meter swing to high s |
| 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 |
| Mike,
I am not familiar with the specific model but more likely you have a power supply issue. Disc |
| 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 |