Check Shorting in Nokia 6600s, 1680, 7610

Check shorting in nokia 6600s

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

2...remove these both COIL mark in (2) if u want to check the shoting of pf .......remove the coil and ur shoting is gone then there is shoting in ur pf .......this pf is only used in this circuit for tranmiting signal...(in tx section we say)

3...remove this COIL mark in (3) if u want to check the shoting of pf .......remove the coil and ur shoting is gone then there is shoting in ur pf .......this pf is work for both reciving and transmiting of signal..(this work as antena switch and pf as example in nokia 1110..)

4..remove this coil L3301 mark in (4) if u want to check the shoting cause by n3301,n3302,n3303.....these ic make volt for camera ic ...these ic got +b from batery ...so remove this coil to check shoting is gone or not ..

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

6..remove ic mark in (6)... this is memory card driver ic this also got +b from batery....remove it to check shoting is gone or not.......

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 ....because this ic got +b from batery....

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

10...remove this resistance mark in (10)...if u want to check the ic which are place for controlloing and switching usb charging for the phone these ic are (n2006,n2005)...these ic got +b from batery to work...

11...remove this coil mark in (11)...if u want to check n2001 ic ...this ic is for usb controlling......this ic got +b from batery...

12...remove this ic n2002 mark in (12)...if u want to check this ic ....this ic also for usb controlling......remove this ic because this ic got +b from batery....

13...remove this ic n2000 mark in (13)...if u want to check this ic ....this ic is for controlling usb charging......remove this ic because this ic got +b from batery....

14...at end remove avilma and bety 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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Check shorting in nokia 1680

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

2..remove this v.camdig ic n3301 mark in (2)..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.....

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 the pf n7700 mark in (4)...if u want to check is pf is short remove it and check shoting...if it is shot then replace it...

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 ....
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Check shorting in nokia 6670,7610

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 display light ic is short....

3..remove ic mark in (3)... this is memory card driver ic this also got +b from batery....remove it to check shoting is gone or not.......

4...remove this transistor ic mark in (4)...this is transistor ic for key pad light ....remove this if u want to check the shoting cause by this transistor....because this transistor got +b from batery......

5..remove this transistor ic mark in (5)...this ic make volt for lcd 2.5v (vlcd)....this ic got +b from batery ....remove this if u want to check the shoting cause by this transistor.....

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 ringer ic mark in (7) ....if u want to check shorting throug ringer ic is gone or not...

8.....remove this smps ic mark in (8)... to check the shoting cause by this ic.........this ic make v corea volt for upp...

9..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 ....