JRC IC help

moss99 · 8th September 2009, 01:42 PM

Hi all i have repaired a JB sytems mixer deck (bad distortion on right channel) by replacing an ic on the main input board with one borrowed from one of the mic boards ,
I would like to get another to replace the borrowed one although i cannot seem to find any info can any one help ?

Oh the ic has on it :

4558D JRC 3174A

thanks
mark..

pern · 02:08 PM

Ebay Link

Or use a TL072/NE5532 ?

Zero Cool · 8th September 2009, 02:34 PM

Quote:

Originally Posted by pern

Ebay Link

Or use a TL072/NE5532 ?

NJM4558 is a very common device JRC is now NJM any 5532 4558 4560 device should work

moss99 · 8th September 2009, 03:05 PM

OK thanks so the 3174A part is irrelevant then ..?

Zero Cool · 8th September 2009, 03:14 PM

Quote:

Originally Posted by moss99

OK thanks so the 3174A part is irrelevant then ..?

yup, date or lot code most likely

moss99 · 8th September 2009, 05:04 PM

OK thanks so the 3174A part is irrelevant then ..?

moss99 · 8th September 2009, 05:05 PM

Ooops didnt mean to post that again ,, thanks for your help..

8th September 2009, 01:42 PM	#1
moss99 diyAudio Member Join Date: Feb 2009	JRC IC help Hi all i have repaired a JB sytems mixer deck (bad distortion on right channel) by replacing an ic on the main input board with one borrowed from one of the mic boards , I would like to get another to replace the borrowed one although i cannot seem to find any info can any one help ? Oh the ic has on it : 4558D JRC 3174A thanks mark..

8th September 2009, 02:05 PM	#2
pern diyAudio Member Join Date: Feb 2009	Ebay Link Or use a TL072/NE5532 ? Last edited by pern; 8th September 2009 at 02:08 PM.

Thread Tools	Search this Thread
Show Printable Version Email this Page	Search this Thread: Advanced Search

New To Site?	Need Help?
Register to Participate Search Privacy Statement Contact Us	Frequently Asked Questions Did you forget your password? Mark Forums Read


	Please consider donating to help us continue to serve you. Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving

8th September 2009, 03:05 PM	#4
moss99 diyAudio Member Join Date: Feb 2009	OK thanks so the 3174A part is irrelevant then ..?

8th September 2009, 05:04 PM	#6
moss99 diyAudio Member Join Date: Feb 2009	OK thanks so the 3174A part is irrelevant then ..?

8th September 2009, 05:05 PM	#7
moss99 diyAudio Member Join Date: Feb 2009	Ooops didnt mean to post that again ,, thanks for your help..

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)