Keithley 2520, Service Manual, Page: 100 / 137

6-2 Replaceable Parts Model 2520 Pulsed Laser Diode Test System Service Manual
Introduction
This section contains replacement parts information and component layout drawings for
the Model 2520 Pulsed Laser Diode Test System.
Parts lists
The electrical parts lists for the Model 2520 are shown in tables at the end of this section.
For part numbers to the various mechanical parts and assemblies, use the Miscellaneous
parts list and the assembly drawings provided at the end of
Section 5 .
Ordering information
To place an order, or to obtain information concerning replacement parts, contact your
Keithley representative or the factory (see inside front cover for addresses). When order-
ing parts, be sure to include the following information:
• Instrument model number (Model 2520)
• Instrument serial number
• Part description
• Component designation (if applicable)
• Keithley part number
Factory service
If the instrument is to be returned to Keithley Instruments for repair, perform the
following:
• Call the Repair Department at 1-800-552-1115 for a Return Material Authorization
(RMA) number.
• Complete the service form at the back of this manual, and include it with the
instrument.
• Carefully pack the instrument in the original packing carton.
• Write ATTENTION REPAIR DEPARTMENT and the RMA number on the
shipping label.
Component layouts
The component layouts for the circuit boards are provided on the following pages.