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Chapter 5 Replaceable Parts
Introduction
5-2 Assembly-Level Service Guide
5
Introduction
This chapter contains information for ordering parts. Table 5-1 lists the
exchange assemblies. Table 5-2 lists reference designations used in the
parts list and throughout the guide, and Table 5-3 lists all replaceable
assemblies and parts for the HP 53131A/132A/181A Counter. Table 5-4 is
a list of manufacturer’s code numbers given in the parts list (Table 5-3).
It contains the names and addresses corresponding to the code number of
the manufacturer. Figure 5-1 is an exploded view of the
HP 53131A/132A/181A.
Exchange Assemblies
Table 5-1 lists assemblies within the HP 53131A/132A/181A that may be
replaced on an exchange basis. Factory repaired and tested exchange
assemblies are available only on a trade-in basis. Defective assemblies
must be returned for credit. (Note that the part numbers for the new and
exchange assemblies are also listed in Table 5-3.)
Table 5-1. Exchange Assemblies
Assembly Name HP Part No. Exchange Part No.
*
A1 Motherboard (HP 53131A) 53131-60004 53131-69004
A1 Motherboard (HP 53132A) 53132-60014 53132-69014
A1 Motherboard (HP 53181A) 53181-60004 53181-69004
A3 Channel 3 Input Board
Option 015, 1.5 GHz n/a 53132-60003
Option 030, 3 GHz n/a 53132-60003
Option 050, 5 GHz n/a 53132-69211
Option 124, 12.4 GHz n/a 53132-69212
A6 High Stability Oven Timebase (Option 010) 10811-60160 10811-69160
A6 Ultra-High Stability Oven Timebase (Option 012) 10811-60260 10811-69260
* Exchange part availability subject to change without notice. Contact your local Hewlett-Packard Sales Office for current information.