After seperate SMPS DC
wire (3PIN RED, 3PIN BLU) from
Main PBA Connector CN151, CN152, Check
the DC voltage in SMPS PBA. Is the voltage is
(SMPS : CN002, CN003 Check)
DC wire (3PIN RED, 3PIN BLU) with Main PBA
Connector CN151, CN152, Check the DC voltage in
Main PBA. Is the voltage is normal in Main PBA?
(Main : CN151,CN152 Check)
Exchange the Main PBA, SMPS PBA
10-30
normal in SMPS PBA?
YES
After connect SMPS
YES
NO
Exchange the SMPS PBA
NO
Exchange the Main PBA
Samsung Electronics