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Go Back   IMEI Source > Mobile Phone Brands -=Hardware & Software Area=- > Nokia > Nokia Hardware & Hardware-Repair Area

Nokia Hardware & Hardware-Repair Area all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 09-14-2010, 22:24   #41
josher
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Re: Easy way to check shoting in nokia phones

heck 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 ....


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Old 09-14-2010, 22:24   #42
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Re: Easy way to check shoting in nokia phones

check shoting in 5200

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 ....

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Old 09-14-2010, 22:25   #43
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Re: Easy way to check shoting in nokia phones

n70 shorting check 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 ....


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Old 09-14-2010, 22:26   #44
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Re: Easy way to check shoting in nokia phones

check shorting in nokia 6120c rm-243......

1..remove this coil mark in (1) l7510...if u want to check is pf n7520 is short,.....this pf is for 850/900mhz and for 1800/1900mhz...


2..remove these both 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) l7550 if u want to check the pf n7540 is shot ....this pf is for 1950mhz ...band...


4..remove this coil mark in (4) ..l7591 to check the ic n7541 which make controling volt for n7540....


5..remove this coil mark in (5) if u want to check the ic n7601 ...this ic is for network ....this ic got +b from batery through this coil ......


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


7..remove this ic mark in (7) n2390.. this ic make v-core supply for rapido(cpu)...this also got +b from batery to make v-core voltage ... if this ic is damage then ur phone not boot in soft or manual....


8..remove n3300 ic mark in (8) ...it is vdig_cam maker ic which make vdig cam for camera ......remove this to check shoting because this ic got +b from batery......


9...remove n3320 ic mark in (9) ...it is vana_cam maker ic which make vana cam for camera ......remove this to check shoting because this ic got +b from batery......


10..remove this coil mark l3301 in (10)..if u want to check the shorting cause by flash light driver ic d3301 ....because this ic got +b from batery...


11.. remove this ic n2000 mark in (11)... this ic is for earphone spekers ...remove this ic to check shoting because this ic got +b from batery....


..at end remove bety and avilma power 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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Old 09-14-2010, 22:26   #45
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Re: Easy way to check shoting in nokia phones

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Old 09-14-2010, 22:28   #46
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Re: Easy way to check shoting in nokia phones

check shorting in nokia 2330....

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

2..remove this ic n3303 bluetooth and fm ic mark in (2)..if u want to check the shorting cause by it remove it and check shoting because it got +b from
batery....



3..remove this v.camdig ic n3301 mark in (3)..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.....

4..remove the pf n7700 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 remove it to check shorting is there or not...


all the component which are mark in blue 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 09-14-2010, 22:28   #47
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Re: Easy way to check shoting in nokia phones

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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Old 03-11-2011, 02:47   #48
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Re: Easy way to check shoting in nokia phones

hi every body any one can you help me? i have n86 8mp which is alive phone but battery is not longer. i have check it. it has short on the board. how can i fix it. Please it's urgent.
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