Author Topic: SRS SR715/720 LCR Meter Schematics Needed Please!  (Read 1018 times)

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Offline scopemanTopic starter

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SRS SR715/720 LCR Meter Schematics Needed Please!
« on: October 15, 2022, 03:54:34 am »
I am looking for the schematics for the SRS (Stanford Research Systems) SR175/720 LCR Meters. These were supplied in the hard copies of the original manuals for the products but do not appear in any PDF that I have found and I have looked in all of the usual places.

Thank you for any help you can render.

Sam
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Offline coromonadalix

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Re: SRS SR715/720 LCR Meter Schematics Needed Please!
« Reply #1 on: October 15, 2022, 04:20:44 am »
you can order them directly at SRS, they will ask around 120$  for it,  thrust me i've tried ...  no schematics leaked on the web to my knowledge

BUT   

I think  there was some resemblance srs715 10khz   with this one : HP E4925A LCR METER    and this one too i did not found any schematics
 

Offline _Wim_

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Re: SRS SR715/720 LCR Meter Schematics Needed Please!
« Reply #2 on: October 15, 2022, 06:25:54 am »
You could try and contact barnacle2k who has (or had) at least a paper copy:
https://www.eevblog.com/forum/testgear/stanford-research-sr715-lcr-meter-teardown/
 
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Offline _Wim_

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Re: SRS SR715/720 LCR Meter Schematics Needed Please!
« Reply #3 on: October 15, 2022, 06:42:35 am »
Or you can contact this person for an affordable paper copy:
https://www.clmt.de/service-manuals/
 
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Offline scopemanTopic starter

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Re: SRS SR715/720 LCR Meter Schematics Needed Please!
« Reply #4 on: October 16, 2022, 12:10:03 am »
You could try and contact barnacle2k who has (or had) at least a paper copy:
https://www.eevblog.com/forum/testgear/stanford-research-sr715-lcr-meter-teardown/

I have but have not heard from him. I scanned one of the SRS FFT analyzer manual and the SRS 345 manual with schematics years ago from and them put up on one of the manual sites. I was hoping that someone would have done that for the 715/720. The schematics come standard with the instrument manuals, at least they used to.
« Last Edit: October 16, 2022, 12:11:35 am by scopeman »
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Offline coromonadalix

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Re: SRS SR715/720 LCR Meter Schematics Needed Please!
« Reply #5 on: October 19, 2022, 08:12:37 am »
Only things i've found out

No schematics but part list in one document


EDIT   same links as another srs 715 thread,  no merit here  loll
« Last Edit: October 19, 2022, 08:29:41 am by coromonadalix »
 

Offline SoundTech-LG

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Re: SRS SR715/720 LCR Meter Schematics Needed Please!
« Reply #6 on: October 19, 2022, 03:46:43 pm »

$120 might be reasonable, but only if they  (SRS) provides all Revisions, Board layouts, and parts lists.
Why do I doubt they do that???
A lot of their products go through major revisions and no documentation on that at all. :palm:


you can order them directly at SRS, they will ask around 120$  for it,  thrust me i've tried ...  no schematics leaked on the web to my knowledge

BUT   

I think  there was some resemblance srs715 10khz   with this one : HP E4925A LCR METER    and this one too i did not found any schematics
 


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