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 > Sony Ericsson > Sony Ericsson Hardware Repair


Sony Ericsson Hardware Repair Post here your Hardware Repairing Hints or Problems with SonyEricsson and Sony Phones.

Reply
 
LinkBack Thread Tools Display Modes
Old 03-21-2002, 17:02   #1 (permalink)
ARC
No Life Poster
 
ARC's Avatar
 
Join Date: Jun 2001
Location: UAE
Age: 43
Posts: 1,419
Member: 5019
Status: Offline
Sonork: 100.110196
Thanks Meter: 69
Ericsson T20 Doesn't Start Charge When Battery Is Empty


Hi
ERICSSON T20 DOESN'T START CHARGE WHEN BATTERY IS EMPTY

when i charge battery with another T20 , and put charged battery on my phone it can charge, but if battery goes full empty, then my phone can't charge it, no poweron on charge


any solutions?????
  Reply With Quote
The Following User Says Thank You to ARC For This Useful Post:
Old 03-21-2002, 17:31   #2 (permalink)
Freak Poster
 
Join Date: Aug 2001
Location: Tha Home of DirkDiggler
Posts: 120
Member: 5908
Status: Offline
Thanks Meter: 1
just simple "brute force charging"

if you battery is good but just 1;2 v
you need
- multimeter
- stabile 5v DC (ex.: PC's power supply)
first check tha correct polarity tha battery
second connect tha righ polarity tha power supply 5-10 sec then use tha phone charger...


regards
****opig
  Reply With Quote
Old 03-21-2002, 18:38   #3 (permalink)
ARC
No Life Poster
 
ARC's Avatar
 
Join Date: Jun 2001
Location: UAE
Age: 43
Posts: 1,419
Member: 5019
Status: Offline
Sonork: 100.110196
Thanks Meter: 69
Thanks

But i already used that empty battery on another T20 and it starts charging,,,,,,,

not works on my phone only when battery is empty
  Reply With Quote
Old 03-29-2002, 17:14   #4 (permalink)
ARC
No Life Poster
 
ARC's Avatar
 
Join Date: Jun 2001
Location: UAE
Age: 43
Posts: 1,419
Member: 5019
Status: Offline
Sonork: 100.110196
Thanks Meter: 69
still searching for solution

the problem is not from battery
i'm still searching for solution

anyone can help????????
  Reply With Quote
Old 03-29-2002, 21:41   #5 (permalink)
No Life Poster
 
Join Date: Oct 2001
Location: --------
Age: 55
Posts: 1,009
Member: 7062
Status: Offline
Thanks Meter: 126
please try to change the three leg transistor up to the charge conector .. if not check the three capictor round the ic power in the upper left of the pcb .... if not re hot the i c power low air max heat for about 4 sec no more it s ericsson not nokia... if not message me please ....
  Reply With Quote
Old 04-02-2002, 04:44   #6 (permalink)
ARC
No Life Poster
 
ARC's Avatar
 
Join Date: Jun 2001
Location: UAE
Age: 43
Posts: 1,419
Member: 5019
Status: Offline
Sonork: 100.110196
Thanks Meter: 69
Thanx

thanx raheeeeb
I'll try it
  Reply With Quote
Old 04-03-2002, 04:00   #7 (permalink)
No Life Poster
 
themobileking's Avatar
 
Join Date: Jun 2001
Location: Uranus
Age: 53
Posts: 731
Member: 5072
Status: Offline
Thanks Meter: 91
The PA (RM009) is probably faulty.

Try this solution.Remove the pa from the phone.You will not be able to make calls ...but don't worry ,,

now try to charge the battery normally without external charge.
90% your battery will now charge perfectly.

Please post results.


Regards,

themobileking


  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
2600 not charging when phone is off but charging when phone is on codec_romania Nokia Digital Core Technology 4 ( DCT-4 ) 8 08-11-2005 09:31
S25,charges but battery always empty theoranking x1x to x45/x50 1 12-24-2004 10:08
t20 gets hot when battery is inserted bruce77 Old Ericsson Phones & Sony Phones 4 12-11-2004 15:13
Ericsson T20 - No Actually Charging.... ARC Sony Ericsson Hardware Repair 1 10-20-2002 20:37
t20 doesn't start up!!!!!!!!! makgsm Old Ericsson Phones & Sony Phones 0 02-20-2002 14:55

 



All times are GMT +1. The time now is 15:38.



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 0.18861 seconds with 10 queries

SEO by vBSEO