My radio is the same as Gustfve's. There is no header connector or mini circuit card. Just 4 screws holding it down, a 5 pin connector/cable on the left side which looks like it is for servo motor / tape transport control, and a 6 pin connector/cable on the right side which runs though a (hidden) sw...

Gustafve: when you removed the tape drive, you unplugged it from the top part of "the card". (It's got about 15 or 18 pins across) You have to snag THAT thing and pluck it out..the pins are labeled near the bottom of the connector-card and you can't see that until you've pulled it...and t...