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-   -   Solution of identify nokia phone shorting (http://www.dhakamobilebd.com/showthread.php?t=9935)

RIB@T 08-01-2012 11:50

Solution of identify nokia phone shorting
 
Get started nokia mother board short solution for easy way.


check shorting in 6300...


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 blutooth ic is short because bluetooth ic also got +b volt from battery....

4..remove this coil mark in (4)..if u want to check the v.camdig maker ic ..this v.camdig maker ic got +b from batery....

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

6..also check the memory card driver ic n3200 it also got +b it can be check by only removing this ic.....

7..at end remove retu and tahvo ic...

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 ....


http://i1175.photobucket.com/albums/...6300short1.jpg

RIB@T 08-01-2012 13:02

answer: Solution of identify nokia phone shorting
 
check shorting in 5200 and 5300.....

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 blutooth ic is short because bluetooth ic also got +b volt from battery....

4..remove this ic ..if u want to check the v.camdig maker ic ..this v.camdig maker ic got +b from batery....

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

6..also check the memory card driver ic n3200 it also got +b it can be check by only removing this ic.....

7..at end remove retu and tahvo ic...

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 ....


http://i1175.photobucket.com/albums/.../5200short.jpg

RIB@T 08-01-2012 13:12

answer: Solution of identify nokia phone shorting
 
check shorting in 5310..

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

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

3..remove this coil mark in (3)..if u want to check audio amplifier voltage maker ic n2101 is short because bluetooth ic also got +b volt from battery....

4..remove this rf ic mark in (4)..if u want to check the shorting is remove because rf ic got +b from batery. it can be check only by removing this ic

5..remove this ic mark in (5)..if u want to check the shorting is removed..this ic also got +b it can be check only by removing this ic .

6..also check the blue tooth ic because it also got +b from batery it can be check only by removing this ic

7..at end remove avilma and betty ic...

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 ....

http://i1175.photobucket.com/albums/.../5310short.jpg

RIB@T 08-01-2012 14:45

answer: Solution of identify nokia phone shorting
 
check shorting in 3500....and 3110...

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 blutooth ic is short because bluetooth ic also got +b volt from battery....

4..remove this coil mark in (4)..if u want to check the v.camdig maker ic ..this v.camdig maker ic got +b from batery....

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

6..also check the memory card driver ic n3200 it also got +b it can be check by only removing this ic.....

7..at end remove retu and tahvo ic ..

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 ....

http://i1175.photobucket.com/albums/.../3500short.jpg

RIB@T 08-01-2012 16:13

answer: Solution of identify nokia phone shorting
 
check shoring in nokia 6111...


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 the light ic is short....

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

4..remove this boot ic mark in (4)..if u want to check the shorting is made by boot ic .....it is often damage in water damage set ....replace ith new one if it cause shorting......

5..remove this n2371 mark in (5)..if u want to check the v.camdig maker ic which make v camdig for camera ...it also got +b from batery.....

6.. check the n2370r ic ...it make vcorea suplyy for cpu ... it also got +b it can be check by only removing this ic.....

7..remove ringer ic mark in (7) to check shorting is gone or not...

8..remove bluetooth ic to check shoting is gone mark in (8)......

9..remove uem to check shorting......


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 ....

http://i1175.photobucket.com/albums/.../6111short.jpg

RIB@T 08-10-2012 13:30

answer: Solution of identify nokia phone shorting
 
check shorting in nokia dct4++ 2630.....


1..remove the pf n7700 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 this coil mark in (2)..if u want to check the light ic is short....

3..remove ringer ic mark in (3)..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....

4..remove this v.camdig ic n3301 mark in (4)..if u want to check the v.camdig maker ic ..this v.camdig maker ic got +b from batery....to make v,cam for camera.....

5..remove this ic n6000 bluetooth and fm ic mark in (5)..if u want to check the shoting cause by it remove it and check shoting because it got =b from batery....

6..at end check the power ic and reemove it to check shoting is there 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 ....

http://i1175.photobucket.com/albums/...2630short1.jpg http://i1175.photobucket.com/albums/.../2630short.jpg

RIB@T 08-10-2012 13:33

answer: Solution of identify nokia phone shorting
 
check shorting in nokia n-70...


1..remove this z7500 mark in (1) if u want to check the shoting of pf of gsm and wcdma ....if remove the coil and ur shoting is gone then tere is shoting in ur pf of gsm or wcdma ........

2..remove this coil mark in l7503 (2)...if u want to check the shoting of rf ic for gsm hinku and rf ic for wcdma vinku.... by removing this coil if ur shoting is gone then there is shoting in ur rf ic whether it is hinku or vinku....

3..remove this coil mark in (3)..if u want to check the shoring cause flash light driver ic n1471 ....because this ic got +b from batery....

4..remove this coil mark in (4)..if u want to check smps ic n4200.. ..this ic make v corea for omap ic and rap remove cil to check shoting is gone or not.....

5..remove this ic n4201 ape regulator mark in (5)..if u want to check the shoting is cause by this remove it to check shoting is gone or not....

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

7..remove n1472 ic mark in (7) ...it is vcamdig maker ic which make v.cam when front camera is activated ......remove this to check shoting because this ic got +b from batery......

8..remove ic n1470 and n7505 ic mark in (8,9)... it is c camdig maker ic which make v.cam or front camera ....remove these ic to check shoting .....because it got +b from batery.....

9..remove bluetooth module mark in (10)... tocheck shoting ...because it got +b from batery.....

10..at end remove retu and tahvo ic to check shoting.......

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 ....

http://i1175.photobucket.com/albums/...d/n70short.jpg

RIB@T 08-10-2012 13:34

answer: Solution of identify nokia phone shorting
 
check shorting in nokia 6630....


1..1..remove this coil z7500 mark in (1) if u want to check the shoting of pf of gsm and wcdma ....if remove the coil and ur shoting is gone then tere is shoting in ur pf of gsm or wcdma ........

2..remove this coil mark in l7503 (2)...if u want to check the shoting of rf ic for gsm hinku and rf ic for wcdma vinku.... by removing this coil if ur shoting is gone then there is shoting in ur rf ic whether it is hinku or vinku....

3..remove this coil mark in (3)..if u want to check smps ic n4200.. ..this ic make v corea for omap ic and rap remove cil to check shoting is gone or not.....

4..remove light ic mark in (4) ... to check the shoting cause by light ic or not....


5..remove n1470 ic mark in (7) ...it is vcamdig maker ic which make v.cam when front camera is activated ......remove this to check shoting because this ic got +b from batery......

6..remove n6031 ic mark in (6)... it is vreg maker ic for bluetooth module .....remove it and check shoting if ur shoting is then replace it.. this ic got +b from batery....

7..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 ....

http://i1175.photobucket.com/albums/.../6630short.jpg

RIB@T 08-10-2012 13:37

answer: Solution of identify nokia phone shorting
 
check shoting in 6070,6080,5070,6020....

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

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

4..remove this v.camdig ic n1470 mark in (4)..if u want to check the v.camdig maker ic ..this v.camdig maker ic got +b from batery....to make v,cam for camera.....



5..at end check the power ic and reemove it to check shoting is there 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 ....

http://i1175.photobucket.com/albums/.../6070short.jpg

RIB@T 08-10-2012 14:12

answer: Solution of identify nokia phone shorting
 
check shoting in nokia 1650,1200,1208......


1..remove this coil mark in (1)..if u want to check the light ic is short....


2..remove ringer ic mark in (2)..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....

3..remove the network ic n7100 mark in (1)...if u want to check this ic is short remove it and check shoting...if it is shot then replace it...

4..at end check the power ic d2901 mark in (4) and reemove it to check shoting is there 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 ....

http://i1175.photobucket.com/albums/.../1650short.jpg


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