H E W L E T T P A C K A R D M A N U A L C H A N G E S

M A N U A L D E S C R I P T I O N

INSTRUMENT: 5328A/H42 Frequency Counter Operating and Service Manual

SERIAL PREFIX:

1808A

DATE PRINTED:

JUNE 1978

HP PART NO:

05328-90055

MICROFICHE NO:

05328-90056

CHANGE DATE July 7, 1978

(This change supersedes all earlier dated changes)

. Make all changes listed as ERRATA.

. Check the following table for your instrument’s

serial prefix or serial number and make listed change(s) to manual

IF YOUR INSTRUMENT

MAKE THE

IF YOUR INSTRUMENT

MAKE THE

HAS SERIAL PREFIX

FOLLOWING CHANGES

HAS SERIAL PREFIX

FOLLOWlNG CHANGES

OR SERIAL NUMBER

TO YOUR MANUAL

OR SERIAL NUMBER

TO YOUR MANUAL

 

 

 

 

1828A

1

 

 

 

 

 

 

 

 

 

 

NEW OR REVISED ITEM

EFIRATA

Page 6-16, Table 6-1, A12 (05328-60031) Replaceable Parts: Add (SERIES 1636) to the Description of A12.

Page 8-33, Figure 8-20,A12 Component Locator:

Change “C4” to C3 and “C3” to C4. The “C3” and “C4” component locators are transposed in the illustration.

Page 1-2, Paragraph 1-17:

Add the following sentence: The 05328-60121 Spare Parts Kit is described a the end of Table 6-1.

- Page 1-2, Table 1-1, Equipment Supplied:

Add KIT-SPARE PARTS HP PART NUMBER 05328-60121.

~ Page 1-2, Paragraph 1-19:

Change “5328AF/096” to read 5328 A/H42.

Page 6-12, Table 6-1,A8 (05328-60032) Replaceable Parts:

Change A8R40* to HP Part No. 0698-4132 6; RESISTOR 62 5% .125W CC TC=-270/+540; 01121; BB6205.

Change A8R67 to A8R67*; 0698-4132 6; RESISTOR 62 5% .125W CC TC=-270/+540; 01121; BB6205; “FACTORY SELECTED PART.

FPage 8-27, Figure 8-14, A8 (05328-60032) Schematic Diagram: Change A8R40 and R67 to 62 ohms.

>Page 8-21, Figure 8-10, A3/A3A1 Schematic Diagram and Component Locator:

Change reference designator for capacitor connected to U4A pin 4 in A3 schematic diagram from C22 to C14.

Change reference designator for diode located below J2 and R16 in A3 component locator from CR4 to CR3.

7-2

Page 153
Image 153
HP E42 manual N U a L D E S C R I P T I O N, Change Date July 7