Infinite Switch (Double Units): Lf Switch - LG LUTE4619SN Service Manual

Components
Infinite switch (Double 7. When turn on/turn off the knob, position measure the
units):
LF switch
8. After check the single type, check the dual type at the same
Test procedures
resistance between S1 to S2
P1 P1
4 4
4a 4a
P2 P2
S1 S1
S2 S2
procedure.
Infinite Switch
Dual type
LF
(single)
Dual type
LF
(dual)
Knob Position
P1 - 2
P2 - 4
Off
P2 - 4a
S1 – S2
P1 - 2
P2 - 4
On
P2 - 4a
S1 – S2
P1 - 2
P2 - 4
Off
P2 - 4a
S1 – S2
P1 - 2
P2 - 4
On
P2 - 4a
S1 – S2
4-7
Results
Results
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Continuity(short circuit)
Continuity(short circuit)
Infinite(open circuit)
Continuity(short circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Continuity(short circuit)
Continuity(short circuit)
Continuity(short circuit)
Continuity(short circuit)