Mod 101 - Power Switch Functionality Check; Continuity Testing of Power Switch

5
W
1
Ω
1
0W
3
60Ω
See Assembly Drawing 15
Measure continuity with the
amplifier unplugged.
UNPLUG
Pole
B
Pole
A
Throw
A
On
Throw
A
Off
Throw
B
Off
Throw
B
On
DPDT Power Switch
(OFF POSITION)
Pole
B
Throw
B
On
Throw
B
Off
Throw
A
On
Pole
A
Throw
A
Off
DPDT Power Switch
(ON POSITION)
Pole
B
Throw
B
On
Throw
B
Off
Throw
A
On
Pole
A
Throw
A
Off
YesOFF
OFF
Switch Position Continuity?
OFF
OFF
Pole A and Throw A Off
Measure Between
Pole A and Throw A On
No
Pole B and Throw B Off
Pole B and Throw B On
Yes
No
ON
ON
ON
ON
Pole A and Throw A Off
Pole A and Throw A On
Pole B and Throw B Off
Pole B and Throw B On
No
Yes
No
Yes
Switch Position Continuity?Measure Between
POWER SWITCH FUNCTIONALITY / CONTINUITY CHECK
7