Circuit Boards - Stanford Research Systems SR810 Manual

CAUTION
Always disconnect the power cord and wait
at least one minute before opening the unit.
Dangerous power supply voltages may be
present even after the unit has been
unplugged.
Check the LED at the front edge of the
power supply board. The unit is safe only if
the LED is OFF. If the LED is ON, then DO
NOT attempt any service on the unit.
This unit is to be serviced by qualified
service personnel only. There are no user
serviceable parts inside.
Keypad Board
Circuit Description
CPU and Power Supply Board
Display Board

CIRCUIT BOARDS

The SR810 has five main printed circuit boards.
The five boards shown contain most of the active
circuitry of the unit. The rear panel circuit board
only provides connections to the BNC connectors
on the rear panel.
7-1
DSP Logic Board
Analog Input Board