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Old 08-10-2012, 18:28   #43
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answer: Solution of identify nokia phone shorting

check shorting in nokia 6500s rm-240......


1..remove this coil mark in (1)...if u want to check is gsm pf n7520 is short,.....


2..remove these coils mark in (2) if u want to check the shoting of wcdma pf n7540....

3..remove these coil mark in (3)..if u want to check rf ic n7505 is short because rf ic also got +b volt from battery....


4..remove these all ic mark in (4)....all these ic make volt for camera ...all these ic got +b from batery...


5..remove this ic n3352 mark in (5)..if u want to check the shorting cause flash light driver ic ....because this ic got +b from batery....


6..remove light ic mark in (6) ... to check the shoting cause by light ic or not....


7..remove bluetooth module d6000 mark in (7 )... to check shoting ...because it got +b from batery.....


8..remove this ic n2401 mark in (8)... this ic work as keypad light ic and control the keypad light....


9..remove this ic n4801 mark in (9) ...this ic make volt vsd for memory card...
this ic got +b from betry....


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


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



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