EFJohnson SMARTZONE 7780 User Manual

Page 112

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SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS

8-12

November 1999
Part No. 001-7780-500

SPEAKER

MICROPHONE

C4

C2

C1

R1

Q1

J1

HC8

HC7

C3

HC6

R8

R6

HC5

R4

R3

R2

HC1

C5

HC4

HC3

HC2

1

19

20

2

DS1

DS2

SCAN

A/D

( )

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