GSM Shop GSM Shop
GSM-Forum  

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 .

Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


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.

Reply
 
LinkBack Thread Tools Display Modes
Old 03-10-2008, 07:33   #1 (permalink)
Crazy Poster
 
Join Date: Mar 2007
Posts: 50
Member: 472815
Status: Offline
Thanks Meter: 6
nokia 7900 '' chargar no suptead ''


hi all
nokia 7900 new bb5 modal but, phone not charging.
any idia.
  Reply With Quote
Old 10-28-2008, 14:49   #2 (permalink)
Insane Poster
 
Join Date: Aug 2007
Posts: 70
Member: 560813
Status: Offline
Thanks Meter: 21
Try to change batery
  Reply With Quote
Old 10-28-2008, 15:14   #3 (permalink)
No Life Poster
 
shuaib_kashish's Avatar
 
Join Date: Dec 2006
Location: Bareilly(U.P)
Age: 50
Posts: 581
Member: 405715
Status: Offline
Thanks Meter: 271
Quote:
Originally Posted by azizall4u View Post
hi all
nokia 7900 new bb5 modal but, phone not charging.
any idia.
send the pcb picture of your nokia7900.
if it has charging ic 'betty',then resold or reball it.
post reply
good luck
  Reply With Quote
Old 10-28-2008, 19:49   #4 (permalink)
No Life Poster
 
Join Date: Jan 2008
Location: india
Posts: 518
Member: 687718
Status: Offline
Sonork: 100.1603913
Thanks Meter: 121
If u have digram than check vdr 47k which is in btemp line,change it or remove it.
U can also check complete track of bsi and btemp track.this track is responsible for lots of problems
like:- not charging,local mode,test mode,charger not supported,insert sim,and phone starts only in
offline mode.
  Reply With Quote
The Following User Says Thank You to manishavar15 For This Useful Post:
Old 10-28-2008, 19:52   #5 (permalink)
Insane Poster
 
Join Date: Oct 2007
Location: kuwait
Posts: 96
Member: 610630
Status: Offline
Thanks Meter: 37
Check & change in bsi line 47 k resistance "don't forget click thankes button"
  Reply With Quote
The Following User Says Thank You to Diamond02 For This Useful Post:
Old 10-29-2008, 01:27   #6 (permalink)
Freak Poster
 
omega-telecom's Avatar
 
Join Date: Feb 2006
Location: ALGERIA (oran city)
Age: 46
Posts: 248
Member: 227959
Status: Offline
Sonork: 100.1589050
Thanks Meter: 254
Red face 7900 charger not suported

hi
you are sure because in this pcb i see only one R with 47k,and is located in flex keypad
look this diagram picture

if it's work, post result

good luck

omega-gsm
Attached Images
File Type: jpg 7900 diagram2.JPG (68.2 KB, 1102 views)
File Type: jpg 7900 diagram1.JPG (33.1 KB, 936 views)
  Reply With Quote
The Following User Says Thank You to omega-telecom For This Useful Post:
Old 11-20-2008, 13:27   #7 (permalink)
Freak Poster
 
Join Date: Apr 2004
Age: 49
Posts: 328
Member: 63120
Status: Offline
Thanks Meter: 58
7900 charger not suported no working solution yet ?

7900 charger not suported leae, any body solve this stupid problem, i try all ideas from forums, but no success, if anybody have charger not suported nokia 7900 repaired , please post here SOLUTION, is verry URGENT !


BR. SKK
  Reply With Quote
The Following 2 Users Say Thank You to skkeptik2 For This Useful Post:
Old 02-17-2009, 14:07   #8 (permalink)
Junior Member
 
Join Date: Nov 2006
Posts: 5
Member: 385659
Status: Offline
Thanks Meter: 0
there is another way to solve this problem, it's not only in 47k
  Reply With Quote
Old 02-24-2009, 14:14   #9 (permalink)
Freak Poster
 
luqmaan's Avatar
 
Join Date: Oct 2007
Location: Cape Town South Africa
Posts: 331
Member: 617428
Status: Offline
Thanks Meter: 52
guys does any one have unlocking solution for nokia 7900 not accepting sim cards,is there solution as yet.
  Reply With Quote
Old 06-03-2009, 14:07   #10 (permalink)
No Life Poster
 
Join Date: Apr 2000
Location: Bulgaria Kyustendil
Age: 47
Posts: 1,110
Member: 1191
Status: Offline
Thanks Meter: 128
Quote:
Originally Posted by demodar View Post
there is another way to solve this problem, it's not only in 47k
and what is other way to solve this problem ?
  Reply With Quote
Old 07-09-2009, 21:15   #11 (permalink)
Junior Member
 
Join Date: Jun 2009
Posts: 22
Member: 1048713
Status: Offline
Thanks Meter: 2
anybody tell me where available nokia 7900 dessambling vedio e71 dessamling
  Reply With Quote
Old 10-01-2009, 16:32   #12 (permalink)
Freak Poster
 
SRNOURI's Avatar
 
Join Date: May 2003
Age: 48
Posts: 338
Member: 29870
Status: Offline
Thanks Meter: 24
Quote:
Originally Posted by omega-telecom View Post
hi
you are sure because in this pcb i see only one R with 47k,and is located in flex keypad
look this diagram picture

if it's work, post result

good luck

omega-gsm
I tried this way but no result !!!
  Reply With Quote
Old 01-07-2011, 14:29   #13 (permalink)
Junior Member
 
Join Date: Aug 2010
Location: Khulna , Bangladesh
Posts: 20
Member: 1380577
Status: Offline
Thanks Meter: 3
not charging

Schematics_7900.rar - 4shared.com - online file sharing and storage - download
  Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
kg195 '' Bad connect charging '' cel_phon LG Hardware Repair 2 09-15-2009 05:32
nokia 7900 schematic azizall4u Nokia Hardware & Hardware Repair 1 10-18-2008 07:57
Nokia 7900 Camera With Ribbon - Original IPMART ipmart WebShop 0 09-08-2008 12:00

 



All times are GMT +1. The time now is 08:00.



Powered by Searchlight © 2024 Axivo Inc.
vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.
- GSM Hosting Ltd. - 1999-2023 -
Page generated in 0.21234 seconds with 10 queries

SEO by vBSEO