|06-07-2010||Please do anyone have an answer to this question?|
|06-07-2010||Metal detector keep alive circuit not working||I am new to this forum so please forgive me if this is too technical. I have an old Whites Eagle metal detector that won't turn on. There is a main processor and I/O processor in the metal detector. There is a keep alive circuit that keeps the main pro|
|06-07-2010||[quote:68b564cd5a="train123"]I did some more work and found the 4.8 volt "on" signal from connector CNS1-pin 12 is zero but when I lift the jumper going to QS3 the 4.8 volts return. I couldn't find QS3 or QS1 shorted but I'm not really sure how|
|06-07-2010||That cant be the only way to fix the problem?|
|07-07-2010||Maybe that's why you got such a deal?|
|07-07-2010||squematic TV + radio + cassete Orion modelo 7252||I need squematic for Tv+radio+cassete Orion ,model 7252. Please,send for email@example.com . Thanks!!! Please information payment.|
|07-07-2010||Hameg Hm305 problem||Hi
i´ve one oscilloscope hm305 and it have a problem in y position, i cant go to negative part of the screen, and i think that is a problem of a capacitor in xy board, but i cant find schematics for this board and i need to confirm the value of it
|07-07-2010||At first glance, based on your numbers. the circuit appears to be working. There is a possibility of a leaky Q2 but you should be able to check it in the circuit OR better yet swap it with Q1.
Not sure of your 2.66v reading at emitter of Q2 though. Us|
|07-07-2010||user's manual||[quote:4ab9ee8f07="bert"]hello,ive got the service manual you need. Its the A8.0A chassis. If you give me an emailadres that can handle 5,5 Mb I will sent it to you.[/quote:4ab9ee8f07]
could you please forward the service manual to me as we|
|07-07-2010||defective samsung lcd tv cause by cable set top box||I already encountered 3 units of samsung lcd tv with defective main board, might have been caused by the set top box a cable tv provider connected to it.
does anyone have an idea if the trouble was cause by the STB, is this possible?