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Stereo MPX Decoder for old Sony
toptip
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Joined: Feb 2024
City: NYC State, Province, Country: NY
#23

02-21-2024, 03:58 PM
Hi,

This is the schematic showing the chip (which I highlighted in yellow, as I found it confusing).

Is this chip made for a positive ground or is that how Sanyo has used it? 

If possible, I would like to change it to negative ground.

All the best


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Messages In This Thread
Stereo MPX Decoder for old Sony - by OZ4 - 08-31-2021, 12:03 AM
RE: Stereo MPX Decoder for old Sony - by OZ4 - 09-02-2021, 11:04 PM
RE: Stereo MPX Decoder for old Sony - by OZ4 - 09-03-2021, 12:03 AM
RE: Stereo MPX Decoder for old Sony - by OZ4 - 09-13-2021, 05:30 PM
RE: Stereo MPX Decoder for old Sony - by OZ4 - 09-13-2021, 09:38 PM
RE: Stereo MPX Decoder for old Sony - by OZ4 - 09-13-2021, 10:07 PM
RE: Stereo MPX Decoder for old Sony - by OZ4 - 09-13-2021, 10:35 PM
RE: Stereo MPX Decoder for old Sony - by OZ4 - 09-22-2021, 02:18 PM
toptip - by toptip - 02-12-2024, 02:13 PM
RE: Stereo MPX Decoder for old Sony - by RodB - 02-13-2024, 11:31 AM
RE: Stereo MPX Decoder for old Sony - by toptip - 02-13-2024, 11:46 AM
RE: Stereo MPX Decoder for old Sony - by toptip - 02-13-2024, 04:19 PM
RE: Stereo MPX Decoder for old Sony - by toptip - 02-14-2024, 12:23 AM
RE: Stereo MPX Decoder for old Sony - by toptip - 02-14-2024, 12:48 AM
RE: Stereo MPX Decoder for old Sony - by toptip - 02-14-2024, 12:54 AM
RE: Stereo MPX Decoder for old Sony - by toptip - 02-21-2024, 03:58 PM
RE: Stereo MPX Decoder for old Sony - by RodB - 02-21-2024, 04:48 PM
toptip - by toptip - 02-22-2024, 10:06 PM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Vintage Hi-Fi, Stereo and Audio