Troubleshooting and Diagnostics 4
Keysight 34980A Service Guide 101
Matrix 1 and Matrix 2 are electrically separate from one another.
Matrix Relays: Armature latching. Analog Bus Relays: Armature non-latching
For the 34932A, relay part numbers are given on page 131 and the component
locator is shown on page 145. The table below and on the next page shows the
relationship of channel numbers to relay numbers.