LG Multi-Inverter Service Manual page 85

4. Trouble Shooting
27/30/40k
< Inverter PCB>
48/56k
< Inverter PCB>
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
< Input Voltage Sensing Check Point >
INPUT(V) INPUT(V) INPUT(V)
< Input Voltage Sensing Check Point >
- 84 -
Vdc
Vdc
GND GND GND
LGE Internal Use Only