Samsung 1.8"

pclab

Moderator
Hey guys

Got this USB Samsung HS25YJZ that takes a while to be detected, but after a few minutes it finally does ID, but no full LBA as you can see on the picture.
Do you guys know the points to change to SATA? The PCB is a BF41-00289A.
Or is it necessary a SATA PCB?

Thanks
 

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pclab

Moderator
Sometimes the brain stops.... :mrgreen:

Here's the PCB photos.
Thanks
 

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jol

Member
what is written on this chip ? (red arrow)
 

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jol

Member
just want to write that i assume it's JM20335

JM20330- Serial ATA 1.5G to PATA Bridge Chip
"JM20335- Hi-Speed USB to PATA Bridge Chip"
JM20336- Hi-Speed USB & SATA II 3.0G Combo to SATA II 3.0G Bridge
JM20337- Hi-Speed USB to SATA & PATA Combo Bridge
JM20338- Hi-Speed USB & SATA Combo to PATA Bridge
JM20338 plus- Hi-Speed USB ,SATA & PATA Combo Bridge
JM20339- Hi-Speed USB to SATA Bridge
JMB360- PCIe to SATA II Host Controller
JMB361- PCIe to 1*SATA II and 1*PATA Host Controller
JMB362- PCIe to 2*SATA II Host Controller
JMB363- PCIe to 2*SATA II and 1*PATA Host Controller
JMB366- PCIe to 2*SATA II and 2*PATA Host Controller
JMB368- PCIe to 1*PATA Host Controller
JMB38X- PCIe to 1394A,card reader,card bus Host Con

Pinout

http://www.hardmaster.info/eng/articles/04-09-2012.html

Crosspatching of JM20335 PATA-USB bridge

View attachment jm20335_datasheet.jpg

Crosspatching of IDE (PATA) interface

View attachment jm20335_to_pata_scheme.jpg
 
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