need a help to repair sharp 21bn21

[makuka]

I have the schematic. All the power supply is ok. I put everythink new, but they don't work .I need a help. My name is marcos silva fro Cap Vert island

 

[pinoyNuBi]

I encountered these problems mostly on Sharp brand. Sharp has the toughest design of power supplies... It uses the kick start system!!!
Try looking at the FBT ckt. the main power supply feeds the FBT ckt during switch on...

 

[Kasamiko]

I have the schematic. All the power supply is ok. I put everythink new, but they don't work .I need a help. My name is marcos silva fro Cap Vert island

Can you send me the schematic..
This brandl is very nasty..I encountered other Sharp models which has a leaky diode supply power to uC circuit..

rhonn