Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
June 13th, 2010, 7:52
A previous post about a similar drive
funny-samsung-drive-hm400lx-t12637.html?hilit=freecom#p82911How can i convert it to sata for the DDI?
thanks
andy
June 13th, 2010, 19:15
The underside of the board has the USB-SATA bridge chip. The two long pairs of capacitively coupled tracks are the SATA Tx/Rx pairs.
If the chip is a JMicron JM20339, then see this reference design for pinouts:
http://www.hxwtek.com/upload/jm20329_st ... 20open.pdf
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