Circuit Boards; Cpu And Power Supply Board; Dsp Logic Board; Analog Input Board - Stanford Research Systems SR830 Manual

CAUTION
Always disconnect the power cord and
wait at least one minute before open-
ing 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

CIRCUIT BOARDS

The SR830 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.
NOTICE: Schematics may not
show current part numbers or
values.
Refer to parts list for current
part numbers or values.
7-1

DSP Logic Board

Analog Input Board

Display Board