MultiDrive – free backup, clone & wipe disk utility from Atola Technology

All times are UTC - 5 hours [ DST ]




Post new topic Reply to topic  [ 12 posts ] 
Author Message
 Post subject: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 10:56 
Offline

Joined: September 7th, 2012, 16:37
Posts: 197
Hello,

I have a Samsung USB drive HM502JX (PCB REF: BF41-00282A) with a broken USB connector.
Attachment:
4.jpg
4.jpg [ 963.03 KiB | Viewed 9627 times ]

When I try to read ROM via Terminal in PC3000 in order to use it in a donor PCB, I can't (maybe because PCB is not powered Is it not possible to solder a USB connector as the PCB is damaged in that region).
Attachment:
2.jpg
2.jpg [ 633.09 KiB | Viewed 9627 times ]


Is there another way to read ROM?

Is there another way to recover data in this case?

Kind regards,


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 11:38 
Offline
User avatar

Joined: March 6th, 2010, 3:46
Posts: 627
Location: Kolding | Denmark
You will need to connect power to that drive to read ROM.

_________________
Digitalsupport Data Recovery
https://digitalsupport.dk


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 12:20 
Offline

Joined: September 7th, 2012, 16:37
Posts: 197
That's what I thought but how? as USB connector is broken (see the photo above) and I couldn't solder a USB connector.


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 12:30 
Offline
User avatar

Joined: March 6th, 2010, 3:46
Posts: 627
Location: Kolding | Denmark
Connect 5V and GND directly to pcb, its very easy.

_________________
Digitalsupport Data Recovery
https://digitalsupport.dk


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 12:47 
Offline

Joined: September 7th, 2012, 16:37
Posts: 197
Could you please show me where to connect it? I can see only 3.3V on "PCB USB Terminal 2" (see attached photo)


Attachments:
3.jpg
3.jpg [ 3.72 MiB | Viewed 9602 times ]
Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 13:03 
Offline

Joined: May 21st, 2007, 16:10
Posts: 1592
Location: Gothenburg/ Sweden
No, not on terminal adapter....take a sata power cable and cut plastic then solder 5v + ground to the pcb.

_________________
Rescue IT Datarecovery service Sweden
Rescue IT Dataräddning Göteborg AB
http://www.rescue-it.se


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 13:47 
Offline

Joined: September 7th, 2012, 16:37
Posts: 197
where in the PCB please? I know where to do it for WD but not for Samsung USB PCB


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 15:40 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
PCB protection devices - PolyZen:
http://www.hddoracle.com/viewtopic.php?f=100&t=1615&p=8870
http://www.hddoracle.com/download/file.php?id=3093&mode=view

_________________
A backup a day keeps DR away.


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 19:13 
Offline
User avatar

Joined: December 4th, 2012, 1:35
Posts: 3903
Location: Adelaide, Australia
If you can provide a better clear photo of the USB connector are, we should be able to mark where to solder. You also might even be able to solder wires to link another USB connecter to the board and recover data. In the grainy unclear picture, it doesn't look *that* bad.. I also advise soldering under a stereo microscope at at least 5 - 10x.
or get someone with experience and tools to do it for you.


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 27th, 2017, 19:27 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
HaQue wrote:
If you can provide a better clear photo of the USB connector are, we should be able to mark where to solder.

My URLs have all the information that the OP requires, including an annotated photo clip.

_________________
A backup a day keeps DR away.


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 28th, 2017, 3:44 
Offline

Joined: September 7th, 2012, 16:37
Posts: 197
Thank you very much for your help.

I'll try with the links sent by Mr fzabkar and return back to you.

Should I remove the Buck regulator and the PolyZen chips to solder the SATA power?

Attachment:
HM322IX_3V3_reg.jpg
HM322IX_3V3_reg.jpg [ 106.65 KiB | Viewed 9500 times ]



Attached the 2 photo of PCB.

Attachment:
11_.jpg
11_.jpg [ 700.1 KiB | Viewed 9500 times ]


Attachment:
10_.jpg
10_.jpg [ 2.83 MiB | Viewed 9500 times ]


Top
 Profile  
 
 Post subject: Re: Samsung USB drive HM502JX with Broken USB connector
PostPosted: August 28th, 2017, 12:43 
Offline

Joined: August 21st, 2012, 12:15
Posts: 285
Location: India
Quote:
Should I remove the Buck regulator and the PolyZen chips to solder the SATA power?

No
connect +5v to the pad at vin of PolyZen, and use ground at any screw hole pad.

As HaQue suggested, use a microscope and with good soldering skills you can get USB connections also done, and get the data back


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 12 posts ] 

All times are UTC - 5 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 111 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group