Solution of identify nokia phone shorting -IMEI Source - View Single Post  
IMEI Source

  
View Single Post
Old 08-10-2012, 15:51   #27
Tushuer
No Life Poster
 
Tushuer's Avatar
 
Join Date: Aug 2010
Posts: 606
Thanks: 4
Thanked 25 Times in 20 Posts
Rep Power: 8
Tushuer is on a distinguished road
answer: Solution of identify nokia phone shorting

check shoting in nokia n-76.....


****first remove all jeck of keypad ,display ,camera then u can proper check ur shoting in pcb....because they got +b from batery.....*****


1..remove this coil mark in (1)..if u want to check rf ic is short because rf ic also got +b volt from battery....


2....remove this COIL mark in (2) if u want to check the shoting of gsm pf .......remove the coil and ur shoting is gone then there is shoting in ur gsm pf .......


3....remove these both COIL mark in (3) if u want to check the shoting of wcdma pf .......remove the coil and ur shoting is gone then there is shoting in ur wcdma pf .......


4...remove this coil mark in (4) if u want to check the shoting cause by keypad light driver ic .....n2402........ remove this coil if u want to check the shoring cause by this ic....because this ic got +b from batery......


5...remove this bluetooth module mark in (5)..if u want to check blutooth ic is short because bluetooth ic also got +b volt from battery....


6...remove n3200 memory card driver ic mark in (6)..if u want to check the shoting cause by this ic ....because this ic got +b from batery......


7....remove these both ic n2502 and n2501 ic mark in (7) ...it is vcamdig maker ic which make v.cam ......remove tthese ic to check shoting because this ic got +b from batery......


8....remove this ic n2500 mark in (8) ........this ic also make volt for camera .....remove this ic to check shoting because this ic got +b from batery......


9...remove this n2301 display light ic mark in (9)..if u want to check the light ic is short....


10...remove n2201 ic mark in (10)...if u want check the shoting cause by this ic because this ic got +b from batery.....this ic make vdram volt to make set on ......


11....remove ic n2390 mark in (11) ....if u want check the shoting cause by this ic because this ic got +b from batery.......this ic make vcorea volt for cpu......


12... at end remove avilma or betty ic to check shoting is gone or not....



all the component which are mark in pink colur these all are coils and resistance these are place in series and +b of batery is gone throw them so if u remove the coil and resistance u not have to remove ic to check the shorting in pcb it save time and ur ic ....

Offline   Reply With Quote
 
  

All times are GMT +1. The time now is 04:50.



Powered by Searchlight 2017 Axivo Inc.
vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright 2016 DragonByte Technologies Ltd.
- IMEI Source. - 2008-2017 -

SEO by vBSEO