| HDD GURU FORUMS http://forum.hddguru.com/ |
|
| WD400BB-77AUA1 - PCB dead !!! http://forum.hddguru.com/viewtopic.php?f=11&t=13281 |
Page 1 of 1 |
| Author: | zebong [ September 5th, 2009, 7:41 ] |
| Post subject: | WD400BB-77AUA1 - PCB dead !!! |
Hi to all, Have this disk WD400BB-77AUA1, when i connect to the udma it stays BSY forever. So i found a similiar PCB Patiente: 000 001003-001 G Donor : 000 001003-000 C When i change it , i could have ID, serial size, all the modules are ok in the utility, and i see two heads 0 1 Attachment: head-test.jpg [ 9.49 KiB | Viewed 6993 times ] I test the SA copy in the Composite reading , Copy 0 , Copy 1, and all the modules are green. The info from service tracks i have this error but i think is normal for this model Cyl -9; Head 0.......................... : Ok WD Techno Read Error C/H/S: -9/1/280 Device Error Detected 59/40 (UNC) . . WD Techno Read Error C/H/S: -9/1/327 Device Error Detected 59/40 (UNC) Cyl -20; Head 0......................... : Ok WD Techno Read Error C/H/S: -20/1/1 Device Error Detected 59/01 (AMN) . . WD Techno Read Error C/H/S: -20/1/519 Device Error Detected 59/01 (AMN) Cyl -20; Head 1......................... : Ok When i start in DE and build the head maps it appear 3 Heads. Attachment: wd-head-map.jpg [ 4.5 KiB | Viewed 6995 times ] i start to clone, and i just can clone 41 215 sectors, after disk it give error reading any sector Anyone have an opinion about this. Thanks ZeBong |
|
| Author: | Mikippp [ September 5th, 2009, 8:36 ] |
| Post subject: | Re: WD400BB-77AUA1 - PCB dead !!! |
Hi, This HDD will have 3 heads enabled... PS Probably U use PCB from 20GB or 30GB donor... Mikippp |
|
| Author: | rameez [ September 6th, 2009, 11:11 ] |
| Post subject: | Re: WD400BB-77AUA1 - PCB dead !!! |
change the ROM from original pcb to this donor pcb . |
|
| Author: | zebong [ September 7th, 2009, 10:02 ] |
| Post subject: | Re: WD400BB-77AUA1 - PCB dead !!! |
Thanks to all, I prefer to try first just to write a ROM do the patient PCB. Anyone have this ROM, WD400BB-77AUA1 Thanks ZeBong |
|
| Author: | Mikippp [ September 7th, 2009, 10:31 ] |
| Post subject: | Re: WD400BB-77AUA1 - PCB dead !!! |
Hi, Quote: When i change it , i could have ID, serial size, all the modules are ok in the utility, and i see two heads 0 1 U not need ROM... U must enable more 1 head... PS In this PCB ROM may be saved in Flash, or in Eprom... Mikippp |
|
| Author: | zebong [ September 7th, 2009, 16:37 ] |
| Post subject: | Re: WD400BB-77AUA1 - PCB dead !!! |
Thanks Mikippp, the donor PCB was from a 20GB disk. Can anoyone knows how much heads have this model ? I enable one more head, and now in DE it appear 4 Heads. Tomorow i will enable other Head, but would like to know if this model have 4 heads. Thanks ZeBong |
|
| Author: | zebong [ September 8th, 2009, 6:20 ] |
| Post subject: | Re: WD400BB-77AUA1 - PCB dead !!! |
Enable 4 Heads, and cloning 100% Thanks Mikippp |
|
| Page 1 of 1 | All times are UTC - 5 hours [ DST ] |
| Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group http://www.phpbb.com/ |
|