Sony scd-1

shepperd · 28th March 2007, 12:27 PM

Anyone know what op-amps this thing uses? and if 627's or 4562's can be dropped in?

Peter Daniel · 28th March 2007, 05:06 PM

The link to downloading service manual was posted here: http://www.diyaudio.com/forums/showt...83#post1156283

Although they specify LM6172 for I/V op amp, OPA2604 is used there and AD712 everywhere else. I replaced OPA2604 with LM4562 and it worked out well.

shepperd · 29th March 2007, 09:16 PM

thanks for the link. I conveyed the message.

ctong · 31st May 2007, 10:35 PM

Quote:

Originally posted by Peter Daniel
The link to downloading service manual was posted here: http://www.diyaudio.com/forums/showt...83#post1156283

Although they specify LM6172 for I/V op amp, OPA2604 is used there and AD712 everywhere else. I replaced OPA2604 with LM4562 and it worked out well.

Have you tried LM6172?

28th March 2007, 12:27 PM	#1
shepperd diyAudio Member Join Date: Sep 2006	Sony scd-1 Anyone know what op-amps this thing uses? and if 627's or 4562's can be dropped in?

28th March 2007, 05:06 PM	#2
Peter Daniel diyAudio Member Join Date: Jul 2002 Location: Toronto, Canada	The link to downloading service manual was posted here: http://www.diyaudio.com/forums/showt...83#post1156283 Although they specify LM6172 for I/V op amp, OPA2604 is used there and AD712 everywhere else. I replaced OPA2604 with LM4562 and it worked out well. __________________ www.audiosector.com “Do something really well. See how much time it takes. It might be a product, a work of art, who knows? Then give it away cheaply, just because you feel that it should not cost so much, even if it took a lot of time and expensive materials to make it.” - JC

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29th March 2007, 09:16 PM	#3
shepperd diyAudio Member Join Date: Sep 2006	thanks for the link. I conveyed the message.

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