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switc mode power supply

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Gregory

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The switch mode power supply in a tv has power to the circuit but it is not switching Replaced som Caps , regulator transistors and horizintal reg but will still not power up. Help with this
 
Have you checked the main fuse?
 
Gregory said:
The switch mode power supply in a tv has power to the circuit but it is not switching Replaced som Caps , regulator transistors and horizintal reg but will still not power up. Help with this

try finding the service manual of the TV in the Boat Anchor Manual Archive **broken link removed**

the service manual might have diagrams explaining you how to troubleshoot your TV
 
Again, I'm not familiar with Nordmende sets (but possibly it's a Thomson?), but assuming it's not 'blown up' a common cause of switch-mode PSU's not starting is open circuit start-up resistors.
 
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