8 Track Matrix G681

This document is an electrical schematic for the "8 Track Matrix G681" circuit board produced by Digital Equipment Corporation. The diagram illustrates a matrix configuration comprising sixteen resistors (R1 through R16) and sixteen diodes (D1 through D16), organized into pairs connected to individual pad connectors. The document also includes a parts list identifying the specific components: 750-ohm 1/8W resistors and D672 diodes.