On the top diagram, locate the 7805 output trace (pin 3). Insert a 6.2V Zener diode and an SCR (e.g., C106D) between the output and ground. The top view shows where to cut the trace – immediately after the output capacitor.
Some notable components and signals in the top section of the KB 5150 schematic diagram include: kb 5150 schematic diagram top
When working with KB 5150 schematic diagrams, keep the following tips in mind: On the top diagram, locate the 7805 output trace (pin 3)
If you are working with the vintage IBM-compatible keyboard, the "top" schematic usually refers to the key matrix switch layout Key Matrix Schematic On the top diagram