5
ASC-2 WIRING CHECKOUT CHART
RESISTANCE BETWEEN
TERMINALS
RESISTANCE
DESIRED
POSSIBLE CAUSE
OF PROBLEM
1 to 2
> 1 Meg
Line open;
other than EL-410C/D
connected
1 through 22 to chassis
> 1 Meg
Short in wiring
15 to 16
17 to 18
19 to 20
> 1 Meg
Line shorted
16 to 17
18 to 19
< 1.5 ohms
Line open
15 to 20
0.2 ohms*
(25.2V system)
1.4 ohms*
(70.7V system)
Line open
Line open
*These are the output impedances of
the EL-410C/D power amplifier.
> = greater than, < = less than.