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JVC 21JTEU - CRT TV - SMPS [Power Supply] - SCHEMATIC [Circuit Diagram]

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SMPS SCHEMATIC          [CLICK ON THE SCHEMATIC TO ZOOM IN]
  If FET 2SK2671 has found damaged, check all these components. It will be best to replace these components, even if they checked fine.  C807, C842, R819, D837,838,839 & 840 and components marked in rectangles.  It will be best to use a good quality analogue meter like [Sanwa YX360TRF or PHILIPS PM2506]  to measure the resistance and voltage levels to SMPS circuits.  Each time, before measuring any voltage, discharge the main reservoir capacitor.  Otherwise, the stored current in it might destroy the measuring equipment.  If the FET is found shorted, check all the other components individually.  It is a must.  The Power Control Module [DPM001T1A] should also be checked.
Power Control Module


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