| Subject | Text |
| Speakers and wiring are good. The distortion is there regardless of input - whether internal (tuner) |
| No image on CRT. Please advise... | Guys, I need your help :cry:
I have a Hitachi CM776ET CRT Display.
Since a week ago it started g |
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| i was reading that for testing mosfets here
http://www.uoguelph.ca/~antoon/gadgets/mostest.htm
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| Hmmm. This could be a pain in the arse, but maybe not. It is possible that there is a missing low vo |
| Need suggestions of multitest units like the elenco mx-9300B | Incase no one knows what this unit is, http://www.esssales.com/elenco/all-in-one.html
I need a te |
| Thanks for the reply!
I do no thave the schematic, and wasn't able to find it on this site. Howev |
| Which transistor blew? Was it a main output transistor or smaller one in the pre-amp stages? Why did |
| dvd power suply problem | dear cam,
from ur observation as transforemer has 8 pins on each side,power supply appears to be |
| [quote:1c2dcfd480="Anonymous"]Thanks for the reply! Yes, it does make a clicking sound when turning |
| Tektronix DM5120 | please HELPME i need a manual (MAINTENANCE,SERVICE OR OPERATION) for programmable digital multimeter |
| Thanks for that, is it safe to test the 12v and 35v circuits with a multimeter? Im not going to get |
| The Vcc is +/- 36V DC which gives me a reading of 72V on the multimeter. Am I correct or not? :D |
| a most siple ... | a most simple temperature interface is germanium transistor B,K, to multimeter.... but is better to |
| DVD Player: "No disc" message when disc is on tray | Hi, I hope someone can help me with this.
I got a Coby DVD-223 some days ago, which wouldn't read D |
| Canon IXUS700 repair,where are the fuses? help, heres pics. | Hi there.
I have a 7mp Canon IXUS 700, it was dropped by my brother. So cant be fixed under warra |
| Hi!
First what comes to mind is that power supply had gone bad. And so it
can be 2 cases:
1)The |
| pnp npn transistor | excuse me for my bad english..
For test npn you have to use a multimeter and put positive lead to b |
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| hi,
many thanks for replying.
is there a way to test the fbt.
the horizontal transistor see |
| 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 |
| 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 |
| an interesting discovery re: zener diodes in power supply | In the Troubleshooting section of the manual, shorted zener diodes across the driver transistors (in |
| 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 |
| 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 |
| 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 |