Replaceable Parts; Introduction; Parts List; Ordering Information - Keithley 7174A Instruction Manual

5.1

Introduction

This section contains a list of replaceable electrical and
mechanical parts for the Model 7174A, as well as a compo-
nent layout drawing and schematic diagram of the matrix
card.
5.2

Parts list

Electrical parts are listed in order of circuit designation in
Table 5-1. Table 5-2 summarizes mechanical parts.
5.3

Ordering information

To place an order, or to obtain information about replace-
ment parts, contact your Keithley representative or the fac-
tory (see the front of this manual for addresses). When
ordering parts, be sure to include the following information:
1. Matrix card model number 7174A.
2. Card serial number
3. Part description
4. Circuit designation, if applicable
5. Keithley part number
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Replaceable Parts

5.4

Factory service

If the matrix card is to be returned to Keithley Instruments
for repair, perform the following:
1. Call the Repair Department at 1-800-552-1115 for a
Return Authorization (RMA) number.
2. Complete the service form located at the back of this
manual, and include it with the unit.
3. Carefully pack the card in the original packing carton or
the equivalent.
4. Write ATTENTION REPAIR DEPARTMENT and the
RMA number on the shipping label. Note that it is not
necessary to return the matrix mainframe with the card.
5.5 Component layout and schematic
diagram
Mother board
• Component layout — 9174-100
• Schematic — 9174-106
Relay board
• Component layout — 9174-120
• Schematic — 9174-126 (sheets 1 and 4 only)
Pathway interconnect board
• Component layout — 7174-160
• Schematic — 7174-166
5
5-1