|
|
 |
|
Welcome to the GSM-Forum forums. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. Only registered members may post questions, contact other members or search our database of over 8 million posts. Registration is fast, simple and absolutely free so please - Click to REGISTER! If you have any problems with the registration process or your account login, please contact contact us . |
| |||||||
| Register | FAQ | Donate | Forum Rules | Root any Device | ★iPhone Unlock★ | ★ Direct Codes ★ | Direct Unlock Source | Mark Forums Read |
| Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section. |
 |
| | LinkBack | Thread Tools | Display Modes |
02-05-2002, 01:38
| #2 (permalink) |
| No Life Poster   Join Date: Apr 2001 Location: UK and PAKISTAN
Posts: 643
Member: 4315 Status: Offline Thanks Meter: 1 |  you will need bga work station or if you are very steady then use a hotair unit and very good tweezers hold the ic with tweezers, heat the ic, then remove it. |
 |
|
02-19-2002, 04:49
| #3 (permalink) |
| No Life Poster Join Date: Dec 2001 Location: USA Age: 45
Posts: 596
Member: 8051 Status: Offline Thanks Meter: 6 |  yes sure ,,,,i thin it will be ok for all BGA except COBBA ic i thik u know why.....u need to use reballing kit.... here is steps...<br />u need liquid flux,,,hot air with suitable temp and low air flow....twezars....spray cleaning,,,sheald..... <br />here is how to do it,,, put liquid flux (u can use serang,,,or that used by doctor for injection)<br />hot ur BGA ic for 20 sec while u hold it with twezars and dont move it till u got it easy for removal..... then <br />after remove it just clean pcb and use sheald and regulat hot ion to get balls celand and steady on board,,,then put flux again ....then hot ur pcb to got balls clear...<br />ten got ur NEW bga part and put it with right direction and check its right place with <br />1_ and _1 signs on board and then alow hot air with much flux and then u will get a new bga part..... <br />good luck! |
| |
|
02-21-2002, 13:23
| #4 (permalink) |
| Freak Poster  Join Date: Jan 2002 Location: Leon
Posts: 461
Member: 8804 Status: Offline Thanks Meter: 4 | BGA Station, where can we find that ? Also, the most famouse "COBBA" anyone can read the numbers of it & post it please, i have a set with cobba serial problem & i wanna take a shot @ it.<br />Thanks |
| |
|
03-19-2002, 03:33
| #5 (permalink) | |
| No Life Poster Join Date: Dec 2001 Location: Prussia
Posts: 3,297
Member: 7844 Status: Offline Thanks Meter: 182 | Quote:
try : http://www.marvol.com/REPAIREQUPT.htm | |
| |
|
04-05-2002, 07:48
| #7 (permalink) |
| No Life Poster  Join Date: Feb 2000 Location: UK
Posts: 3,186
Member: 1024 Status: Offline Thanks Meter: 5,510 | Hi, They could be diff size - its up to that the gap between the chip and the PCB will differ. This is related of the pitch. Most important is that all balls have same size. For that you need a simple tool kit, steady hand and patience  BR |
| |
|
| Bookmarks |
| Thread Tools | |
| Display Modes | |
| |
Similar Threads | ||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| How do I replace earpiece on W850i | NedFlanders | Sony Ericsson Hardware Repair | 0 | 10-23-2008 18:30 |
| how do i replace N95 screen | Willie587 | Nokia Hardware & Hardware Repair | 1 | 07-10-2008 03:33 |
| How do i change model name? Or where do i find W800 drivers? | James_S | Cruiser Suite | 0 | 07-04-2005 18:36 |
| How do I replace the LCD on a Samsung SGH-N620? | PaulW | Samsung Hardware Repair | 7 | 06-30-2003 08:03 |
|
|
Linear Mode
