...LA40M81BDX TURNS ON AND OFF Your unit has fault in the powersupply and this fault also damages main pcb, both power pcb and main pcb needs rebuilt and Eeprom data reset on main pcb after rebuilding ...
...cs-31303 When tv is turned on the screen goes dark, mainly red hues. Just started today. on the A/V PCB . Check C206 33 UFD 16 V off pin 17 of IC201 on the A/V PCB. Check C207 47 UFD 16 V on the A/V ...
...POWER SUPPLY STARTS BUT WONT RUN. CHECK FOR SHORTED D909 OFF T905 PIN 17 AND/OR SHORTED IC401. (PCB-MAIN) D909 PT.# 264P521020 IC401 PT.# 272P174010 *** ( TO PREVENT REPEAT FAILURE , REMOVE T905 ...
...the second click. How do I fix this?? It sounds like that in the drop you may have cracked the main PCB. The PCB's usually crack around the heaviest part of the PCB. Probably around the flyback ...
...any. Can anybody help me? GOOD DAY; 1. CHECK C218 4.7 UFD 50 V, AND C220 47 UFD 35V ON THE SIGNAL PCB. 2. CAN BE OBSERVED AS DISTORTION ON DC PEDESTAL PORTION OF STAIR STEP PATTERN. SUSPECT C222 ...
...components?. Unplug your set remove the back panel & locate your power supply. It will be the PCB in the center of the set just above the Video/Audio connections. ...
.../ AUTO set Auto colour system is Best . set chennal Auto serch if not then problum is in side tv pcb. so repare pcb with nr.
...sometimes the infra red led gets contaminated and needs cleaning. Otherwise, replace the pcb. If the buttons on the tv dont work then it may be either a connecton to the main pcb or a ...
Sorry. I don't know which one sharp. here only the pcb. in pcb mark: duntk9988we, used STR F6654, tr horizontal D2586, vetical ic TDA8357J. thx sir from your help. are you looking for what ...
...service manual of the tv to locate the ic.these tv,s have the icom ic and the memory in a separate pcb.this pcb is a complete part.you must change all the pcb to solve your problem.the fault ic is ...
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