Electronics 8
Troubleshooting and Maintenance Manual 171
Electronics Module
Most of the electronics in the MS are contained in the electronics module. The
whole electronics module can be replaced, if necessary, by your Agilent
Technologies service representative.
The electronics module contains:
• Main Board 1
• Main Board 2
• Signal amplifier board
• LAN/MS control card (Smartcard 4)
• Bus board
• AP6 remote card
• PLX card
• AC board (power distribution/vacuum control board)
• Low voltage (AC-DC) power supply
• High-voltage (HED) power supply
• Toroid transformer assembly