Panasonic TC-P50ST50 Troubleshooting Manual

Also see for Viera TC-P50UT50: Owner's manual Owner's manual Owner's manual Owner's manual Manual de usuario

Contents

Power LED Error Code Definition (1 of 2)LIST OF BOARDS POSSIBLY CASUSING THE FAILUREPOWER LEDERRORCODECIRCUIT MONITORED CONDITIONS TRIGGERINGTHE SHUTDOWN #1 Suspect #2 # 3 Occasionally #4Not Often1 BLINK Panel Information SOS Communication problem A2 BLINKS P15V form the P boardMissing P15VP15V is not been generated by the P board.Wrong diagnostic by the A boardP A3 BLINKSIncomplete or interruptedBoot Program execution ofPEAKS IC (IC8000).Shorted P15VMissing F15VWrong diagnostic by the A boardA P4 BLINKS Power Supply outputvoltagesVsus Over Voltage Condition.P15V Shorted while in operation.Wrong diagnostic by the A boardP A6 BLINKS SC Energy Recovery CircuitAn increase or reduction of the Energy Recovery Circuitoutput (MID).Shorted SUB5V.Wrong diagnostic by the A board.SC A C7 BLINKSScan Drive Circuit andConnection between the SCboard and the SC board.Missing or shorted Vsus.Abnormality of the scan circuit output, the 15V_F, thescn_pro, and Vscn circuit.Loose or open Connection between the SC board and theSC board (SC41, SC42, SC46).Open or loose connection between connectors SC2/P2Wrong diagnostic by the A boardDefective panelSU/SD SC SS A/Panel8 BLINKSSustain Drive Circuit andConnection between the SSboard and the Panel.Abnormality of the sustain drive circuit.Open or loose connection between the SS/SS2 Boards.and FPCs from the panel (SS52 – SS54 – SS55 – SS57).Open or loose connection between connectors C10/C20 orC26/C36.Wrong diagnostic by the A boardSS A C3 PanelSlide 4