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Go Back   IMEI Source > Mobile Phone Brands -=Hardware & Software Area=- > Nokia > Nokia Base Band - (BB5)

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Old 08-10-2012, 14:45   #21
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answer: Solution of identify nokia phone shorting

check shoting in nokia 7390.......


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


4..remove the resistance mark in (4) ..if u want to check irda module ... because irda module got +b from batery....


5..remove coil mark in (5)..if u want to check shoting cause by ringer ic ...if shoting is gone replace it because ringer ic also got +b volt from battery....


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


7...remove bluetooth module mark in (7)..if u want to check blutooth ic is short because bluetooth ic also got +b volt from battery....


8..remove this ic mark in (8)..if u want to check the shorting cause flash light driver ic n1471 ....because this ic got +b from batery....


9..remove this coil mark in (9).. to check the shorting cause by n3402 ic this ic make volt for main camera (1.5v) remove this coil if u want to check the shorting cause by this ic....because this ic got +b from batery......


10..remove this ic n3401 mark in (10).. to check the shorting cause by n3401 ic this ic make volt for main camera (1.8v) remove this ic if u want to check the shorting cause by this ic....because this ic got +b from batery......


11..remove this ic n3300 mark in (11).. to check the shorting cause by n3300 ic this ic make volt for main camera (2.8v) remove this ic if u want to check the shorting cause by this ic....because this ic got +b from batery......

12..remove this ic n6050 mark in (12).. to check the shorting cause by n6050 ic this ic make volt for btfm and for lcd (2.8v) remove this ic if u want to check the shorting cause by this ic....because this ic got +b from batery......



13..remove this ic n4801 mark in (13).. to check the shorting cause by n4801 ic this ic make volt memory card (vsd) volt(2.8v) remove this ic if u want to check the shorting cause by this ic....because this ic got +b from batery......



14..at end remove 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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Old 08-10-2012, 14:47   #22
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answer: Solution of identify nokia phone shorting

check shoting in nokia 6600.......


1....remove this COIL mark in (1) if u want to check the shoting of pf .......remove the coil and ur shoting is gone then there is shoting in ur pf .......



2..remove this coil mark in (2)..if u want to check the light ic is short....



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


4..remove the both resistance mark in (4) ..if u want to check irda module ... because irda module got +b from batery....


5..remove these both v cam maker ic mark in (5).. this ic make volt for camera vcam remove this if u want to check the shoring cause by this ic....because these ic got +b from batery......



6...remove boot ic mark in (6)..if u want to check shoting cause by boot ic if it is short replace it with new one......


7..remove this ic mark in (7)....this ic is use here for protection ........this ic got +b from betery ...if this shots then it also make shoting in pcb .....so just remove it........


8...remove this transistor ic mark in (8)...this ic is for key pad light ....remove this if u want to check the shoting cause by this transistoric ....because this transistor ic got +b from batery......


9..remove ic mark in (9)....it memory card driver ic....remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......replace it with new one ........


10.....remove this smps ic mark in (10)... to check the shoting cause by this ic.........this ic make v corea volt for upp...remove these ic to check shoting .....because it got +b from batery.....


11..remove ringer ic mark in (11) ....if u want to check shorting throug ringer ic is gone or not...



12,....at end remove uem 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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Old 08-10-2012, 15:01   #23
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answer: Solution of identify nokia phone shorting

check shoting in nokia 6233.....


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 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 ic n7541 mark in (4)....this dc-dc convertor ic for wcdma network and make volt for wcdma pf .......remove this if u want to check the shorting cause by this ic....because this ic got +b from batery......


5..remove this coil mark in (5)..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....



6....remove the resistance mark in (6) ..if u want to check irda module ... because irda module got +b from batery....



7....remove this coil mark in (7)..if u want to check the display light ic is short....



8.....remove this ic n1050 mark in (8).. this ic make volt for camera (1.5v) remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


9......remove this ic n1080 mark in (9).. this ic make volt for camera (1.8v) remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


10.....remove ic mark in (10)... this is memory card driver ic this also got +b from batery....remove it to check shoting is gone or not.......


11.....remove ic n6050 mark in (11)...this ic make volt for btfm and for lcd.....remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


12....3..remove bluetooth module mark in (12)..if u want to check blutooth module is short because bluetooth ic also got +b volt from battery....


13.....remove this ic n1060 mark in (13).. this ic make volt for camera (2.8v) remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


14 .....at end remove retu and tahvo 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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Old 08-10-2012, 15:09   #24
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answer: Solution of identify nokia phone shorting

check shoting in nokia n-80....................


imp*****to check shoting in n-80 first remove flex slider from main pcb if ur shoting is gone then there is shoting is in ur uper display portion because there are some ic in upper portion which got +b from batery. through flex..*****



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 and wcdma smps ic .......remove the coil and ur shoting is gone then there is shoting in ur wcdma pf and wacda smps ic.......


4..remove this ic n4201 ape regulator mark in (4)..if u want to check the shoting is cause by this remove it to check shoting is gone or not....this ic make volt for ape flash....


5..remove this ic mark in (5)..if u want to check smps ic n4200.. ..this ic make v corea for omap ic and rap remove ic to check shoting is gone or
not....


6..remove bluetooth module mark in (6)... tocheck shoting ...because it got +b from batery.....


7...remove these three ic mark in (7).....step by step these all three ic make volt for walan ic (wifi) ......remove these to check shoting is gone or not.....because these ic got +b from batery......


8...remove ic n3500 mark in (8)....it is for memory card ....this ic make volt for memory card..........


9...remove this ic n6504 mark in (9).. this ic make volt for camera (2.8v) remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


10....remove these ic n6501 and n6500 mark in (10).. thise ic make volt for camera .... remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......



11....remove this ic mark in (11)..if u want to check the shoring cause flash light driver ic n6502 ....because this ic got +b from batery....



12...remove this n4405 mark in (12)....this ic make volt for level shifter ic for camera...... remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......



13...at end remove 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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Old 08-10-2012, 15:32   #25
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answer: Solution of identify nokia phone shorting

check shoting in nokia 7710.........


1....remove this COIL mark in (1) if u want to check the shoting of pf .......remove the coil and ur shoting is gone then there is shoting in ur pf .......


2..remove light ic mark in (2)..if u want to check the light ic is short....



3...remove boot ic mark in (3)..if u want to check shoting cause by boot ic if it is short replace it with new one......



4.....remove ic mark in (4)... this is make volt for memory card this also got +b from batery....remove it to check shoting is gone or not.......



5....remove these ic n4204 and n4203 mark in (5).. thise ic make volt for camera .... remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


6....remove these ic n4201 and n4202 mark in (6)...these ic make volt for omap ic to set turn on........ remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......



7...remove this ic n4200 mark in (7)...this ic make volt for omap ic to set turn on........ remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......



8..remove ringer ic n2100 mark in (8)...to check the shoting cause by ringer ic......remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


9..remove this ic n2000 mark in (9).....to check the shoting cause by this ic this acessory regulator ic......remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......



10...... at end remove power 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 u not have to remove ic to check the shorting in pcb it save time and ur ic ....

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Old 08-10-2012, 15:38   #26
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answer: Solution of identify nokia phone shorting

check shoting in nokia 1100,2300......


1....remove the coil mark in (1)...if u want to check is pf is short remove it and check shoting...if it is shot then replace it...


2....remove display light ic v320 mark in (2)....to check the shoting cause by this ic ...if it is shot then replace it...this ic got +b from batery.....


3....remove the torch light mark in (3)....because this light got +b from batery,...........this light got shoting in set when ur set is water damage .....


4.....remove ringer ic mark in (4){this ic is only placed in 2300.}........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... at end the if shoting is not gone then uem is shot....



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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Old 08-10-2012, 15:51   #27
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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 ....

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Old 08-10-2012, 16:10   #28
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answer: Solution of identify nokia phone shorting

check shoting in nokia 6131,6133,6126......

imp*****to check shoting in this model first remove flex slider from main pcb if ur shoting is gone then there is shoting is in ur uper display portion because there are some ic in upper portion which got +b from batery. through flex..*****



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


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 the resistance mark in (3) ..if u want to check irda module ... because irda module got +b from batery....


4..remove this coil mark in (4)..if u want to check the light ic is short....because light ic got +b from batery....


5..remove this coil mark in (5) if u want to check memory card driver ic n3200 it also got +b from batery.......


6..remove this coil mark in (6)..if u want to check blutooth ic is short because bluetooth ic also got +b volt from battery....


7..remove this ic n3300 mark in (7)..if u want to check the v.cam maker ic ..this v.cam maker ic got +b from batery....this ic make volt for camera .....



8...remove this ic n1200 mark in (8).....this ic also got +b from batery....



9....at end remove retu and tahvo 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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Old 08-10-2012, 16:14   #29
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answer: Solution of identify nokia phone shorting

check shoting in nokia 6270.....



1....remove this COIL mark in (1) if u want to check the shoting of pf .......remove the coil and ur shoting is gone then there is shoting in ur 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 the resistance mark in (3) ..if u want to check irda module ... because irda module got +b from batery....



4..remove this coil mark in (4)..if u want to check the shoring cause flash light driver ic n1471 ....because this ic got +b from batery....



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



6...remove bluetooth ic mark in (6)..if u want to check blutooth ic is short because bluetooth ic also got +b volt from battery....



7...remove this coil mark in (7)... to check the shoting cause by ringer ic......because ringer ic got +b from battery through this coil.......


8..remove ic mark in (8)....it is memory card driver ic....remove this if u want to check the shoring cause by this ic....because this ic got +b from batery......


9..remove this ic mark in (9) ...it is vcam maker ic which make vcam for camera ......remove this ic to check shoting because this ic got +b from batery......



10..at end remove retu and tahvo 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 u not have to remove ic to check the shorting in pcb it save time and ur ic ....

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Old 08-10-2012, 16:35   #30
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answer: Solution of identify nokia phone shorting

check shoting in nokia 6085,6086...........


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


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 light ic is short....



4..also check the memory card driver ic n3200 mark in (4) it also got +b it can be check by only removing this ic.....



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



6..remove this ic mark in (6)....this is wlan pf this also got +b from batery this ic is not in 6085....


7..remove this ic mark in (7)....this is wlan ic this ic got +b from batery this ic is not in 6085....


8..at end remove retu and tahvo 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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