| Subject | Text |
| Introduction and Amp Problem | Let 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 5820 | I 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 battery | Proud 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 VCR | I 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 sale | I have both inverter boards and the T-con board from a Magnavox 37mf321d/37.The inverter part number |
| Flux residue deemed harmful | FWIW
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-X2982U | Similar problems to another post on this site.
When switched on, standby light comes on and stays |
| TEKTRONIX 1225 | Hello
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 sheet | I was delighted to locate a data sheet for my MASTECH M-830b multimeter.
I have blown R5 and R18 an |
| power problems | Check the High Voltage Transistor and the Voltage IC it is most likely one of those. The Transistor |
|
|
| Re: Function of inverter on lcd display | Hey 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 standby | Hi 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 picture | Thanks 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 Supply | Hi guys,
I purchased a Lacie External USB DVD-RW with no power supply. I am able to build a powe |
| 27ax1b no power | I've got the same set with the same blown c724 cap. The HOT tests OK with my multimeter. I'm not fi |
| 2405FPW D19 zener | The 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 |