madbeanpedals::forum

Projects => How Do I? Beginner's Paradise. => Topic started by: Guitafuzz on January 08, 2013, 03:44:58 PM

Title: Measuring Transistor voltage!!!
Post by: Guitafuzz on January 08, 2013, 03:44:58 PM
Hi im building a Chunk Chunk, and i need some help of how i can  measuring voltage at the drainīs of the J201īs  cause i donīt have any idea of how put the tips of the DMM (Red-Black) on the PCB to make the measure.

   If anyone can help i aprecciate alot. Thnaks in advance  ;D

   
Title: Re: Measuring Transistor voltage!!!
Post by: jeffaroo on January 08, 2013, 06:53:08 PM
all you need to know
all you ever wanted to know
its a good read

http://www.geofex.com/Article_Folders/ffselect.htm

and as far as pinouts go

http://www.beavisaudio.com/techpages/Transistor-Pinouts/index.htm

as long as you dont have a sissy meter, black is - and red is +
seen a childs meter the other day that had rainbow wire leads
talk about getting them started in the wrong direction !
Title: Re: Measuring Transistor voltage!!!
Post by: jkokura on January 08, 2013, 08:22:46 PM
Jeff, while we try to allow people their freedom of speech, some words are not okay in internet contexts. If you have issue with my adjusting your post, please PM me.

Jacob