Keithley 224 User Manual

SECTION 6
REPLACEABLE PARTS
6.1 INTRODUCTION
This section contains replacement parts information,
schematic diagrams and component location drawings for
the Model 224. An illustration of the fan assembly is shown in
Figure 6-l.
6.2 PARTS LIST
Parts are listed alphabetically in order of their circuit designa-
tions. Table 6-l contains an index of the schematic diagrams
and component location drawings. Table 6-2 contains a parts
list for the Model 224 mother board. Table 6-3 contains a
parts list for the display board. Table 6-4 contains a parts list
for the analog board.
Table 6-1. Index of Model 224 Schematics and
Component Layouts
Title
Display Board Component Layout
Mother Board Component Layout
Analog Board Component Layout
Display Board Schematic
Mother Board Schematic
Analog Board Schematic
i
6.3 ORDERING INFORMATION
To place an order, or to obtain information concerning
replacement parts, contact, your Keithley representative or
the factory. See the inside front cover for addresses. When
ordering include the following information:
1. Instrument Model Number
2. Instrument Serial Number
3. Part Description
4. Circuit Description (If applicable)
5. Keithley Part Number
If an additional instruction manual is required, order the
manual package (Keithley Part Number 224-901-00). The
manual package includes an instruction manual and all perti-
nent addenda.
6.4 FACTORY SERVICE
If the instrument is to be returned to the factory for service,
complete the service form which follows this section and
return it with the instrument.
6.5 SCHEMATIC DIAGRAMS AND COMPONENT
LOCATION DRAWINGS
Schematic diagrams and component location drawings
follow the replaceable parts list in the order listed in Table 6-l.
6-I

Keithley 224 Specifications

General

Brand	Keithley
Model	224
Category	Power Supply
Language	English