HP Switch E42 Uživatelský manuál stáhnout pdf (Strana 68)

Model 5328A

Maintenance

SECTION V

MAINTENANCE

5-1. INTRODUCTION

5–2. This section gives maintenance and service information. Included is a table of assemblies,

recommended test equipment, a performance test, (which may be used to verify proper counter

operations) and adjustments.

5-3.

5-4.

used

5-5.

5-6.

ASSEMBLY DESIGNATIONS

Table 5-1 lists the designations, name, and Hewlett-Packard part number of assemblies

in this instrument.

TEST EQUIPMENT

Test equipment recommended for maintaining and checking performance is listed in

Table 5-2. Test equipment having equivalent characteristics may be substituted for the equip-

ment listed. Required test equipment is listed in Appendix D, Maintenance

Allocation.

5-7. ASSEMBLY CONNECTION IDENTIFICATION

5-8. Throughout the manual, connections to printed-circuit assemblies are referred to in ab-

breviated form. For example, connection to A4 pin 10 is A4(10).

Table 5-1. 5328A Assembly Identification

5-1

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 218 219

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HP Switch E42 Uživatelský manuál Strana 68