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 02-02-2014, 16:16   #1 (permalink)
Freak Poster
 
Join Date: Apr 2011
Posts: 188
Member: 1558871
Status: Offline
Thanks Meter: 6
Lumia 620 MMC


lumia 620 mmc card not reading need solution
  Reply With Quote
Old 02-02-2014, 19:24   #2 (permalink)
Moderator
 
.:SARCAR:.'s Avatar
 
Join Date: Jul 2006
Location: Midnapore,West-Bengal,India
Posts: 5,402
Member: 322206
Status: Offline
Sonork: 100.1594813/.:SARCAR:.
Thanks Meter: 1,350
hope u already check by replacing new mmc .

first check mmcvpp voltage at both point on L5200 (marked in first picture) . voltage should be 2.8v

if voltage ok then replace mmc esd filter Z5200 (marked in second picture) .

post result
Attached Images
File Type: jpg lumia620_mmc_problem 1.JPG (78.4 KB, 79 views)
File Type: jpg lumia620_mmc_problem 2.JPG (49.0 KB, 66 views)
  Reply With Quote
The Following 2 Users Say Thank You to .:SARCAR:. For This Useful Post:
Old 02-03-2014, 07:15   #3 (permalink)
No Life Poster
 
d-Artigo's Avatar
 
Join Date: May 2011
Location: gsm-forum
Posts: 4,148
Member: 1573913
Status: Offline
Sonork: hardware illustration
Thanks Meter: 7,629
Quote:
Originally Posted by khan saab View Post
lumia 620 mmc card not reading need solution
nokia lumia 620 mmc card ways
rehot iic mmc Z5200 ( asip micro sd 400um wlc15 )
if you still like the original ... check one by one her mmc path
see image below :






dont forget to press thank
  Reply With Quote
The Following User Says Thank You to d-Artigo For This Useful Post:
Old 02-03-2014, 10:08   #4 (permalink)
Freak Poster
 
Join Date: Apr 2011
Posts: 188
Member: 1558871
Status: Offline
Thanks Meter: 6
need any jumper way plz I already change the mmc ic
  Reply With Quote
Old 02-03-2014, 18:22   #5 (permalink)
Freak Poster
 
Join Date: Apr 2011
Posts: 188
Member: 1558871
Status: Offline
Thanks Meter: 6
reading mmc for few seconds after and that not showing mmc plz
  Reply With Quote
Old 02-03-2014, 19:11   #6 (permalink)
Moderator
 
.:SARCAR:.'s Avatar
 
Join Date: Jul 2006
Location: Midnapore,West-Bengal,India
Posts: 5,402
Member: 322206
Status: Offline
Sonork: 100.1594813/.:SARCAR:.
Thanks Meter: 1,350
what about mmcvpp voltage ? did u measure ?
  Reply With Quote
Old 02-04-2014, 00:38   #7 (permalink)
HUM
No Life Poster
 
HUM's Avatar
 
Join Date: Jul 2005
Location: karachi
Posts: 8,673
Member: 161728
Status: Offline
Sonork: 100.1582708
Thanks Meter: 2,237
Looks like switching problem in mmc jack
  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


 



All times are GMT +1. The time now is 23:17.



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 0.17590 seconds with 10 queries

SEO by vBSEO