For the record.
This is an image of the Philips US2-PM335 (clo**) . . .
This is an image of the Philips/Magnavox PM335 . . .
The codes for the former model (no manual alas) can be found on this site,
here.The manual
and codes for the latter model can also be found on this site,
here.Other than the obvious cosmetic differences, the former model uses 4 digit codes whereas the latter uses 3 digit codes; this being mentioned in their respective manuals. However, from briefly checking a few models it would seem that the codes for the former are the same as the latter, but with a 0 placed in front; e.g.
Orion codes on the latter are 105, 115 and 713.
Orion codes on the former are 0105, 0115 and 0713.