Alternative solution, if one or more 5V circuits are defective.

It is not the nicest solution, but since the DC / DC ICs are not known, or may not be available to buy, this is a good alternative.

In any case, you can hereby again use your estar 800 hd box, instead of throwing away.
Good luck..

(Thank you to Johnny_B for publishing it)

All the best about hardware/support from Johnny_B, link :
http://jb8a8f8.com
http://jb8a8f8.nl


Attachments
800HD-E_alternative_5v_solutions.jpg (35 downloads)

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DM8000, DM800se, DM500HD, DM800HD, DM7025, DM7020s, DM7000, DM500s
VU+ Solo, VU+ Uno, VU+ Duo, Kathrein UFS910
Tivusat, TNTSat, Fransat, SSR/TSR, BBC1-2-3/ITV
DE-OpenBlackHole 1.4 image : http://www.openblackhole.com/