LCD Power Supply Repair Kit MLT166A

Power supply part number:

 MLT166A (used in many different TV brands)

This kit containes 4 components:

Electrolytic capacitor 1000uF/25V 3pcs.
ZENER Diode Z3 1pc.

This tutorial demonstrates how to repair LCD Power Supply with following symptoms:

-shuts down
-takes a long time to come on
-relay clicks
-dead set

Instructions:

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  Photo 1

  Replace zener diode located under the heatsink marked with yellow arrow (loc# Z3).



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  Photo 2

  Three electrolytic capacitors that need to be replaced (location# EC20, EC19, EC18).



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  Photo 3

  Zener diode is located under the heatsink in the lower left corner of the board.



Where to get the parts:

This kit can be ordered HERE

For more parts visit our store: ZEMTRONIX

Feedback:

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