Heathkit ET 3100 Schematic 2

Page 2

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7-816
(9 5

9| 2 To :5 vac
OUTPUT

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OUTPUT

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EXPERIMEN TAL
CONYIOLS
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ET

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SCHEMATIC OF THE
HEATHKIT®
ELECTRONIC DESIGN
EXPERIMENTER
MODEL ET-3100

NOTES:
1. COMPONENT NUMBERS ARE IN THE FOLLOWING GROUPS:

1- 99 PARTS IN THE SIGNAL GENERATOR.
100 .199 PARTS IN THE POWER SUPPLIES AND TWO EXPERIMENTAL
CONTROLS.

2. ALL RESISTORS ARE 1/2 WATT. RESISTOR VALUES ARE IN OHMS
lK=1000; M=L,ouo,oom. ,

3. ALL CAPACITOR VALUES ARE IN HF.

4.©THIS SYMBOL INDICATES A DC VOLTAGE TAKEN WITH A HIGH

IMPEDANCE VOLTMETER FROM THE POINT INDICATED TO CHASSIS
GROUND.

. * THIS SYMBOL INDICATES A CONNECTION TO THE +15 V SOURCE .
NOT THE VARIABLE DC OUTPUT.

6, * THIS SYMBOL INDICATES A CONNECTION TO THE -15 V SOURCE -
NOT THE VARIABLE DC OUTPUT.

7. POWER SUPPLY VOLTAGES WERE TAKEN WITH BOTH OUTPUTS ADJUSTED
T015 VOLTS.

8. THIS SYMBOL INDICATES A VOLTAGE THAT WILL VARY AS THE LOAD
AND LINE VOLTAGE VARY.

m

9' THIS SYMBOL INDICATES THE CLOCKWISE ROTATION
OF A CONTROL,

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Heath Company
All Rights Reserved

Primed In The United Stew: 0! America

Part of 595-1734-02