EFJohnson 7780 Two-Way Radio User Manual


 
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
( )
MENU
3-KEY BOARD FRONT VIEW
3-KEY BOARD BACK VIEW