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 > Various > Siemens-Benq > Siemens Hardware Repair Area

Siemens Hardware Repair Area all about Hardware Repairing you can get if here.

Reply
 
LinkBack Thread Tools Display Modes
Old 01-18-2009, 05:58   #1 (permalink)
Registered User
 
Join Date: Mar 2007
Location: Layyah Punjab(Pakistan)
Age: 37
Posts: 25
Member: 470854
Status: Offline
Thanks Meter: 10
c 55 keypad on


brother i have siemens c55 when we mobile on its keypad and lcd lights on after few time its light off but keypad on
please solve my problam
  Reply With Quote
Old 01-18-2009, 06:29   #2 (permalink)
No Life Poster
 
dagos's Avatar
 
Join Date: Dec 2006
Posts: 2,424
Member: 416908
Status: Offline
Thanks Meter: 398
Quote:
Originally Posted by Usman Arshad View Post
brother i have siemens c55 when we mobile on its keypad and lcd lights on after few time its light off but keypad on
please solve my problam
...is possible to be damaged C-MOS IC V222 (the second C-MOS transistor). Replace it.
Download C55 schematic diagram from http://www.shrak-mobile.com/eng/sm_siemens.html
dagos
  Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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
c-55 keypad ggichohi Siemens Hardware Repair Area 1 05-18-2006 11:01
sl 55 keypad shruti Siemens Hardware Repair Area 0 04-28-2006 05:15
sl 55 keypad not working shruti Siemens Hardware Repair Area 0 04-22-2006 03:40
SL 55 stuk on entaring boot Softway E-Gold Based Phones 3 11-13-2005 13:46
Software to use netmonitor on pc and keypad on pc? sergioems Hardware Equipments for GSM 0 11-23-2003 00:18

 



All times are GMT +1. The time now is 21:38.



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 0.17371 seconds with 9 queries

SEO by vBSEO