Gmnet wrote: > Hi everybody! > I was following this forum until i did A BIG MISTAKE, SADLY, so i > decided to write this thread. > Touch (at least mine) must be powered with 5V, but i was doing a lot of > thing and i used a 12V PSU....:-( > So some smell of burned components went out from my (lovely) Touch. > I'm not a noob in electronics, i have a laboratory and many tools > (microscope, oscilloscope and so on). > But... Sadly the service manual or anything about electronics is > impossible to find. > So i opened it and i found a component that is burnt. > It is marked 0B2X, i think it is a VDO, but many models with different > voltage have this SMD code. > So i would need some voltage measurements into these pads: > 34643 > Here i removed the component 0B2X. I need voltages in the power > management chip 2041B DIL also. > 34644 > Here there are other VDO (i think), i would need their voltage on every > pin. The marked resistor becomes very hot, but i don't think it is > broken. > Of course every voltage must be taken when powered ON. > > I know that it is quite annoying opening your Touch, but it could be a > very precious help for me. > No music now...:-( > > Any other help would be very appreciated! > > GMWhat is a VDO?
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