Dhaka Mobile 


Go Back  

Dhaka Mobile > GSM Mobile / Tablets Brands -Software Area > Nokia > Nokia Hardware & Hardware-Repair Area

Connect with Facebook
Register Unlock support Online Shop Members List Calendar Mark Forums Read

Thread Tools Display Modes
Old 10-10-11, 06:27 PM   #1
TUR@N ALAM's Avatar
Join Date: Oct 2008
Posts: 1,560
Status: Offline
Thanks: 1,072
Thanked 5,289 Times in 1,154 Posts
Rep Power: 0
TUR@N ALAM is on a distinguished road
newstar.gif What is betty.avilma.thavo and retu ic

1 betty ic
betty ic regulates charging.light,charging voltage and also supply power
if damage betty IC handset can not charge not glow display light charging shows but not charge battery and handset can be dead. we can find betty ic in 5130,2690,2700,5310, 6500,5610,6120,7210c, 95 etc.

2 avilma ic

avilma is uem power ic.regulates power to uem
avilma manage power regulating mic.buzzer,speaker.display
damage result in handset dead flashing not complete mic.speaker.display problem.
we can found avilma in 6120,5130,2690,2700,95 etc.

3 thavo ic
thavo is charging regulator ic which can found in 3110 6300 n70 etc.
damage result in no charge chaging shows but not work.light not glow and handset can be dead.

4 retu ic

retu ic is uem rugulator ic which generates power to sim.mic.buzzer.display and sound. also problem in flashing. if doesn't work one of them first you have to change other filter ic like display filter.key filter mic filter

may be its helpful to all of us...
and hope all members like it.... jast share
  Reply With Quote
The Following 18 Users Say Thank You to TUR@N ALAM For This Useful Post:
black_viper (15-02-15)
Old 15-02-15, 11:03 PM   #2
Freak Poster
black_viper's Avatar
Join Date: Sep 2009
Location: savar
Posts: 226
Status: Offline
Thanks: 171
Thanked 229 Times in 128 Posts
Rep Power: 10
black_viper is on a distinguished road
Default Re: What is betty.avilma.thavo and retu ic

thats really right.
  Reply With Quote


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

Forum Jump

All times are GMT +7. The time now is 08:11 PM.

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2019, vBulletin Solutions, Inc.
Copyright DhakaMobile.com 2006-2016. All Rights Reserved.