Help identifying vts diode

[MAD1974]

I have two similar samsung hd,they don´t work.I need Help identifying vts diodes.Sorry for my English.Thank you

Attachments

[mediaman]

just follow the power in with a tester and see where it stops

[pcimage]

On the bottom pic, looks like someone has already removed one.

The other is in top right corner. Black component with a "+" next to it.

ALL ATTEMPTS AT DIY ARE ENTIRELY AT YOUR OWN RISK, AND YOU ACCEPT THAT BY TRYING THIS YOU MAY DAMAGE YOUR DRIVE IRREPAIRABLY.

[MAD1974]

Disc in bottop pic is working again.Now I need help with the other.