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Searched for: PM 2544 logic multimeter, Found: 193 lines
SubjectText
Introduction and Amp ProblemLet me first introduce myself. I've just graduated from The University of Western Ontario with a BE
Re: TVC-LCD Grundig AMIRA 45 45-9410 TOP GBB24-00[quote:d552e2331b="Paginfo"]Dear all, i am not a prof. TV repair and I need your help to fix my

Replace DP53 and CP51 with NEW components. They will check ok on your multimeter but will be probabl
Grundig ST-70 574 SAT--CUC 5820I make a post a week ago about a thermic problem, problem who now it is turn out to be a total failu
Acer hates AC power! Is ok only with batteryProud owner of an Acer Aspire 1510 series that I am :D , I keep resoldering the power jack back into
I guess you have to test the ripple in all supplies, either swithing and line outputs. It can be a f
MATSUI VP9406 VCRI have a Matsui VP9406 and the control logic seems to have dropped out of step (I am not an electron
Inverters.T-con board for saleI have both inverter boards and the T-con board from a Magnavox 37mf321d/37.The inverter part number
Flux residue deemed harmfulFWIW While living in Houston, I had a couple of cheap VCRs die after about 1 year. In disassembl
You need to check the output transistors for shorts. Test the forward junction voltage drop with a m
Sony KV-X2982USimilar problems to another post on this site. When switched on, standby light comes on and stays
TEKTRONIX 1225Hello I'm searching for tha manual of a logic analyzer Tektronix 1225. If you have it or know
Depending on the brand, they'll tell you the digital main, logic, and driver/e buffer boards. When y
Minnie, Do you think the logic board has anything to do with this. What does it do? Thanks for
Aiwa Tv, Model No TV-C201KER is not turning on, Help Plz.Hi, I have Aiwa Tv of Model No TV-C201KER, but now it is not working, I have checked the power cord,
data sheetI was delighted to locate a data sheet for my MASTECH M-830b multimeter. I have blown R5 and R18 an
power problemsCheck the High Voltage Transistor and the Voltage IC it is most likely one of those. The Transistor

Re: Function of inverter on lcd displayHey Prof; Thanks for the reply. I will test inverter input voltage to see if there is an issue w
i would suspect the control logic pcb
It isn't a drive problem but as you say more probably a logic one. But am trying to rule out the psu
Sharp 51DT25H stuck in standbyHi everyone. I'm not a TV repair engineer by trade, but have been landed with a Sharp 51DT25H to rep
if you have a multimeter i would suggest you check any other transistors around the one you replaced
lcd gives only sound but no pictureThanks Dan for the reply. My TV serviceman says that the power suply is OK, and that the fault is a
Suspect digital main and logic board. If that doesn't fix it it would be a bad panel.
Test mode[quote:60ff895aaa="playedataritoday"]I was just given an Viewsonic N3252W to try and repair. It w
Lacie External DVD-RW Power SupplyHi guys, I purchased a Lacie External USB DVD-RW with no power supply. I am able to build a powe
27ax1b no powerI've got the same set with the same blown c724 cap. The HOT tests OK with my multimeter. I'm not fi
2405FPW D19 zenerThe IFR5305S drain should be at 5VDC. I measured this from a properly working monitor. This means a
I was just given an Viewsonic N3252W to try and repair. It was working for a while on tuner mode
sounds good....Thanks again for you're help. The only thing that throws me for a loop about this is what it does

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