Advertisement
Circuit Operation Description
5-4-2(F) DRIVER BOARD TROUBLESHOOTING
! Y Buffer
- To check whether the Y buffer is operating normally, first check the operational status of the Y Main.
- Disconnect the connectors from the Y Main and Y buffer.
- Then check the line between OUTL and OUTH using a diode (diode ccheck) and ensure that the
forward voltage falling is between 0.4V~0.5V.
- Also, the resistance between the two terminals should be more than several k ohms.
5-30
T
Samsung Electronics
Hide quick links:
Advertisement
