LG KG920 - Flip Switch

3. TECHNICAL BRIEF
- 73 -
3.17 FLIP SWITCH
Flip switches operate 0 degree and 180 degree only.
Flip switch output is open drain output so needs pull-up resistor.
Figure 3-38.
SWING1
HIGH
0
180 LOW
FLIP SWITCH
(GPIO_6)
LOW
SWING0
HIGH
(GPIO_5)
GND
OUT
VDD
EM-6681-T3
U306
C324
0.01u
R336 100K
2V8_VEXT
GND
OUT
VDD
EM-6681-T3
U305
2V8_VEXT
EVL5M02200
VA303
2V8_VEXT
100K R335
VA301
EVL5M02200
0.01u
C323
2V8_VEXT
SWING0 SWING1