* '''Board: PT NO Z70375, MC0044D'''
* Mostly same as MC0044A. The 3 resistors in upper-right are arranged differently, different cassette connector installed, different GND fields.
<br style="clear:both;">
[[File:SpanishSchneider464_robcfg_cpcmaniaco_mainboard.jpg|200px|left]]
* '''Board: PT NO Z70378, MC0046A'''
* Used in Schneider models. Additional loops near cassette, monitor, keyboard connectors.
<br style="clear:both;">