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Old 13th Oct 2021, 5:14 pm   #70
Mark1960
Octode
 
Join Date: Mar 2020
Location: Kitchener, Ontario, Canada
Posts: 1,265
Default Re: Commodore PET 2001 voltage regulators

The unsocketed ram ic is soldered from the top side of the board. Probably because the pcb was damaged during a previous repair and it was fitted like this to allow traces on both sides of the board to be soldered to the ic legs.
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