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HEWLETT PACKARD
MANUAL CHANGES
MANUAL DESCRIPTION
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 C
HANGES
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.
F
Page 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