- CB 1 and 2
These two circuit boards attach to the front of the frame (note that CB-1 already has a spacer (S-2) attached to it).
- CB 3
This circuit board attaches to spacer S-2 on CB-1.
- CB 4
This is the the circuit board that rests behind the tape deck and it's board on the frame.
- CB 5
This circuit board is part of the tape deck and lines its bottom just above the base.
- CB 6-10
The main circuit board (CB-6) contains two additional component boards (CB-7-9). CB-10 is in the top left of the picture and is attached to the frame and doesn't need to be removed (only shown for circuit board count purposes).
- CB 11
This circuit is located on the tape loader and runs the motor that controls its motion.
- CB 12
This circuit board is located inside the power supply and controls its functions.