Toshiba MW20FN1 TV/VCR/DVD

Set will not power up. Has 162V on primary of switching transformer. Nothing on secondary. No shorts evident in secondary.

Thanks for your help. Mike.

Reply to
Mike
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Toshiba MW20FN1 TV/VCR/DVD.

Set will not power up. Has 162V on primary of switching transformer. Nothing on secondary. No shorts evident in secondary. Need Schematic.

Thank you all.

Reply to
Mike

change out the buffer q 507 i belive and the zenor d 507 and the opto look for puffed caps in the deflection board , what happens is the buffer leaks and sends the b + up to 200 plus, on a 127 line caops don;t like that.

Reply to
David Naylor

Unfortunately can not locate Q507 or D507.

Thanks.

Reply to
Mike

Sorry about that in this model it is ic1702 q 1705 and d1703

Reply to
David Naylor

Hi David! Thanks a lot. Your information is very helpful. Can you provide part numbers for IC1705, Q1705 and D1703? Thanks.

Reply to
Mike

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