| Subject | Text |
| pnp npn transistor | excuse me for my bad english..
For test npn you have to use a multimeter and put positive lead to b |
| hi,
many thanks for replying.
is there a way to test the fbt.
the horizontal transistor see |
|
|
| thx for the info, I did some more research: the BU808DF seems to be a Line Output Transistor (LOPTR |
| 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 |
| Testing the circuit is to be done with the power off!!
Do not apply power until you are sure you ha |
| Sony KV-X2982U | Similar problems to another post on this site.
When switched on, standby light comes on and stays |
| IBM G40 Monitor - Not working, - SERVICE MANUAL | [EMAIL me also at: [email protected] , I MAY not visit here again ;-< ]
My IBM G40 15 |
| stereo fuses | This does not mean you have a bigger problem.
The "F" stands for fast blow and the "T" for time-del |
| power problems | Check the High Voltage Transistor and the Voltage IC it is most likely one of those. The Transistor |
| the only advice i can give is to check that all the connectors are firmly pushed in check the fuses |
| 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 |
| Hi,
It happens both when I am playing and even not when I am playing. It has worsened over time. |
| Welcome to the Board, Hugh. It is correct that the HOT doesn't appear to blow when the set is powere |
|
|
| HP3478A, advance OS1000A and Meguro MO-1252A manuals needed | I need manuals (also service manuals) for:
Hewlett packard (aka Allegro) 3478A multimeter,
Advance |
| Convergence problem | I have a convergence problem before and I replaced both cirucit stk392-120. After I replaced I do no |
| Electronic Basketball Game Repair - where do I start? | Hi all, I'm new to the forum and relatively new to dabbling in electronics. I'd like to get my feet |
| Re: Too complex for me, what about you? | [quote:e041229171="thezman007"]Hi all and thanks for reading,
I have an uninterruptible power su |
| Motherboard missing chip capacitor | hello i have a nice motherboard and unfortunately the floppy drive hit it and knocked off a chip cap |
| Speakers and wiring are good. The distortion is there regardless of input - whether internal (tuner) |
| Sony subwoofer WMSP87 | Hi, sorry if this isnt the correct place, but i need help. I have a sony subwoofer with built-in amp |
| 57 hitachi died after power surge - HELP, PLEASE!!!! | [size=18:e6949c0a51]Hi guys--hope you can help me out. The set i have is about 4 yrs old and is a 57 |
| Hmmm. This could be a pain in the arse, but maybe not. It is possible that there is a missing low vo |
| For Sale: Keithley 178 5 1/2 Digit Bench Digital Multimeter | For Sale: Keithley 178 5 1/2 Digit Digital Multimeter. It is a lab quality digital multimeter with a |
| I tried to post last night but it would not take it. this is what I wrote, I hope it explains:-
The |
| Which transistor blew? Was it a main output transistor or smaller one in the pre-amp stages? Why did |
| Samsung 52inch RPTV video problem SP52Q7HRX/AA | The video started to go out, first by giving lines on all high def content, and then on the tuner an |