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Old 08-10-2012, 14:37   #20
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answer: Solution of identify nokia phone shorting

check shoting in nokia n-95........



1....remove this COIL mark in (1) 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 .......


2..remove this coil mark in (2)..if u want to check rf ic is short because rf ic also got +b volt from battery....


3....remove this 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 and resistance mark in (4)..if u want to check shoting remove it and check if shoting is gone replace it because ringer ic also got +b volt from battery....


5..remove this resistance mark in (5)..if u want to check the display light ic is short....


6...remove this resistance mark in (6)..if u want to check the key boad light ic is short....


7...remove this coil mark in (7)..if u want to check the shoting cause by smps ic .......


8....remove the resistance mark in (8) ..if u want to check irda module ... because irda module got +b from batery....


9..remove this ic mark in (9)..if u want to check the shorting cause flash light driver ic ....because this ic got +b from batery....


10...remove this bluetooth ic mark in (10)..if u want to check the shoting is cause by bluetooth ic ... because bluetooth ic also got +b volt from battery....


11...remove menelaus ic mark in (11)....this ic for memory card ..... remove this if u want to check the shorting cause by this ic....because this ic got +b from batery......


12...remove gps ic mark in (12)....this is for gps service .....remove this if u want to check the shorting cause by this ic....because this ic got +b from batery......


13..remove wlan ic n6300 mark in (13) ....to check the shoting because this ic got +b from batery..........


14...remove wlan pa mark in (14) ...to check shoting because this ic got +b from batery.....


15...remove this ic mark in (15)....this is auto focus driver ic for camera ......remove this if u want to check the shorting cause by this ic....because this ic got +b from batery.......


16...at end remo betty and avilma 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 ....

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