Heathkit IM-4100 - Page 79

HEATH COMPANY
BENTON HARBOR, MICHIGAN 49022
Schlumberger
June 1, 1976
IMPORTANT NOTICE
Please make the following changes in your Assembly Manual before you begin to assemble your
kit.
Page 4 — Under “Tantalum.”’
Change: A3 ( ) 1 10yF 25-220 C5
To: As: (ee) 3 10 uF 25-220 C5, C21, C22
Page 24 — Remove Page 25A from this Notice and place it between Pages 24 and 25. Install the
parts on this Page after you have completed Page 25 in your Manual.
Page 52 — Remove Page 52 from this Notice and tape it over Page 52 in your Manual.
Schematic Diagram — Correct the lower center section of your Schematic Diagram as shown in the
Schematic Correction Diagram.
Thank you,
HEATH COMPANY
+5VDC TO
S-VOLT IMPEDANCE
REGULATOR
CONVERTER
Je 77/
F
ated
Fe
it
+5V0C
TO
rrr
F442
-54
26H
eGkis
+| ¢/6 cl7 © +| cr +) ce +hcer thcee
6000 05 re 33 10 10
SCHEMATIC CORRECTION DIAGRAM
Page 1 of 3
IM“4100/595-1776-02
591-2093