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Crumbtrail TV Forums: TV Equipment: Digital TV Forum:
WHAT IS A 2561A

 

 


facts
New User

Jan 17, 2010, 10:11 PM

Post #1 of 2 (8539 views)
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WHAT IS A 2561A Can't Post

Does anyone know what this is i cant find a cross for it, nec# 2561A . it's out of a tv converter box it's a small 4 leg ic . does anyone know how 2 check this with a volt meter? thanks in adv.



jts1957
Veteran


Jan 17, 2010, 10:53 PM

Post #2 of 2 (8535 views)
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Re: [facts] WHAT IS A 2561A [In reply to] Can't Post

As I & vtech informed you on the other forum:

Photocoupler.

http://www.datasheet4u.com/.../6/2561_NEC.pdf.html

Testing:

http://www.electronicrepairguide.com/optocoupler.html


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