Troubleshooting Without Error Display - LG GB7143**AV Series Service Manual

Troubleshooting Without Error Display

1. Vegetable LED doesn't work
No
1 Check the loose connection.
2 Check the Purple to Orange/Blue
Checking flow
<CON5>
Result & SVC Action
Result
0 or 12 V
Other
- 57 -
SVC Action
Explain to customer
Change the PCB