Heathkit GDA 19 42 Schematic

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Heathkit GDA 19 42 Schematic

Extracted text from Heathkit GDA 19 42 Schematic (Ocr-read)

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((4 .SK

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-I-------l_.47 WHEN TRANSISTOR 01'-*---

0 9 9
I o: 2
5 Aw"? '

\

OJ WHEN TRANSBTOR O2
CONDUCTS
2.4 WHEN TRANSISTOR 01 AND
02 CUT OFF.

CONDUCTS.

MP5656O

---_---------d

L-------_-_-----------

C? .05
SERVO

CONNECTOR

0w? ' GRN -

GEAR -TRA|N COUPLED _/

p------_-_--a-

SCHEMATIC OF THE
HEATHKIT®

SUBMINIATURE DIGITAL PROPORTIONAL SERVO

MODEL GDA-19-42