LED blinks 6 timesTrouble ModeSC Energy Recovery SOSDefective Board (Possibility)SC, SS, D, P Board (SC > SS, D, P )D BoardP BoardConnect CN P12, SS11, SS34, and SS23(*3). Remove the Aboard block assembly to gain access to the D and C boards.(Remove 4 screws and 7 connectors)SC BoardYesNoNo(*1) VSUS about 180V (Accurate voltage is provided on the PanelLabel)CAUTION: Before connecting P2 or P11, discharge is necessary toprevent potential shock caused by VSUS.(*2) Place a jumper across pin 8 and 10 of connector P12. The unit willnot enter the standby mode without the jumper.Warning: Disconnect AC Power prior tomaking any disconnection orconnection.Disconnectconnectors SC2, andSC20 from the SCboard. Turn the TV on.Does the TV power upandstay on?SS BoardYesConnectSC2 andSC20. DisconnectCN P12(*2) from the P boardand SS11, SS34, and SS23 (*3) fromthe SS board. Place the jumper fromSS34 between pins 8 and 10 ofP12. Turn the TV on. DoesThe TV power upand stay on?No13(*3) = The referencenumber of the sustaindata connector is differentin some of the models:TH-42PX75U = SS23TH-42PX77U = SS23TH-50PX75U = SS33TH-50PX77U = SS33NoDoes the P boardoutput 15V at pin 7 ofP7 and Vsus at pin 1of P2 before the TVshuts down?YesNote: CN = ConnectorGround the base of Q302 (Fig. 1 next pg) on the D board and turn the power onDoes the TV stay on?Reseat the ribbon cables betweenthe D and the C boards. Also reseatthe cables between the C boards.(See figure 2 on the next pageYes
