Sony Handycam DCR-TRV840 Digital Camcorder "mechanism froze" Questions

...froze in this positition. What should i do? thats your mechanism alignement or a sensor the servo control chip do not see the position of the mechanism or the tape is stock inside some where , due to ...

...froze I am using a JVC GR-X5U and while I was filming it just stopped. The read power light was on but nothing worked. I have tried plugging it in and different batteries but it does nothing. The ...