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Old 08-10-2012, 18:05   #41
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answer: Solution of identify nokia phone shorting


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 08-10-2012, 18:11   #42
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answer: Solution of identify nokia phone shorting


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 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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Old 08-10-2012, 18:45   #44
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answer: Solution of identify nokia phone shorting


check shorting in nokia 2220s rm-590.......new.......


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 ringer ic n2150 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 this coil l2401 mark in (3)..if u want to check the light ic n2400 is short....


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.....


at end remove uem clite ic this is power ic based on new tecnology and differ from uemclite which are placed in nokia 2330,2680,7100....

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, 18:49   #45
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answer: Solution of identify nokia phone shorting


check shorting in nokia 1616 rh125 x gold chip-set..........


1..remove the pf n7100 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 coil l2503 mark in (2)...light driver transistor v2500 got +b through this coil ...if this transistor is short then remove this coil to check shorting cause by this transistor....

3..at end remove d1000 xgold ic to check shoting is gone or not ....

some usefull info about nokia 1616 rh125 & xgold d1000.......

this is new handset launched by nokia with xgold chip-set ...

d1000 is the main ic in the handset which control all the things in the handset like charging,sim,ringer,speaker,light,keypad,dispaly.. .etc...

this ic got +b from battery and generates volt for display (vaux) and sim (vsim)...it also control the display and work as cpu...

in simple words this ic is the combine form of power ic ,audio ic,charging ic,ui ic,and cpu..

there are some useful repair tricks about this handset which are on pic attached below...



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, 18:51   #46
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answer: Solution of identify nokia phone shorting


check shorting in nokia 2690.....rm-635...


1..Remove this ic n1002 mark in (1)...if u want to check the pf N1002 this pf based on new tecknology... this this ic got +b from batery ic ... this ic work for network..but it has very few chance to get short...


2..Remove ic N1001 mark in (2) ..if u want to check it ..this is rf ic based on new tecknology ...this ic got +b from batery ic ... this ic work for network...but it has very few chance to get short....



3..Remove this coil mark in (3)..if u want to check the light ic N2301 is short....


4..remove this coil mark in (4) ..if u want check the handfree ic n2000 is short...


5..Remove N3200 ic mark in (5) ...this is memory card driver ic .remove it to check shoting is gone or not....


6...Remove this ic n6001 mark in (6)..this is blutooth & radio ic remove it to check shoting is gone or not because this ic also got +b volt from battery....


7...remove these two capcitor mark in (7) to check shorting these capcitor got shorting due to water damage ...,



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, 18:59   #47
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answer: Solution of identify nokia phone shorting


check shorting in nokia c3...and some usefull info about nokia new ics...

1...remove the n2301 ic mark in (1)...it is the light ic ..it got +b ....(this ic is same as nokia 1600 light ic.)

2...remove the coil l2814 mark in (2)...to check the shorting cause by n2801 ic..its the ringer ic ...(this ic is same as nokia 1600 ringer ic.)


3...remove the ic n2000 mark in (3)...it is headset ic...this ic got +b ..(this ic is same as nokia 7210 headset ic.)

4...remove the ic n6300 mark in (4)...it is bluetooth,fm,wifi ic...this ic got +b....



5...remove the ic n7500 mark in (5)...it is pf in built with rf ic....this ic also got +b ...



6...at end remove ic n2001 (loviisa)...it is power ic of the handset ...


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 ....


changes made by nokia in this handset...

1..nokia use the old light ic as use in nokia 1600...


2..nokia use the old ringer ic as use in nokia 1600...


3..in this handset the nokia change the memorycard ic ..this ic does not got +b ..it is directly connected with cpu(juno)..and power ic loviisa made volt (vamp2) for it..


4..volt for camera also make by loviisa(power)..


5..speaker,mic & vibration connected with juno(cpu)..


6..sim is also connected with juno(cpu)


nokia introduce two new ic .loviisa and juno ....

function handel by loviisa and some usefull info about it ...

1..n2201 (loviisa) is the power ic of the handset..


2..loviisa make the volt for whole ics in the pcb ex,


vcore & vmem for cpu and flash..


vsim for sim..


vcam for camera..


vamp2 for memorycard..


volt for rf parts..



3..charging and usb interface is also connected with loviisa ...


4..power on/off key is also connected with it..



function handel by juno (brodcomm) and some usefull info about it ...

1..juno is is the cpu of the handset but it also controls the other function of the handset...


2..juno is directly connected with sim ,memorycard,camera ic ,speaker ,mic,vibration ,etc...


3..lcd and keypad are also connected with juno..


4..rf section is also connected with juno...



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Old 08-10-2012, 19:01   #48
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answer: Solution of identify nokia phone shorting


Nokia 5800 no power done in hard solution

full short 100 ok



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Old 08-10-2012, 19:11   #49
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answer: Solution of identify nokia phone shorting


check shorting in nokia x2-00 rm-618....and some usefull info about nokia new ics...



1...remove the coil l2401 mark in (1)...to check the shorting cause by the light ic....(this ic is same as nokia 1600 light ic.)


2...remove the coil l2820 mark in (2)...to check the shorting cause by n2802 ic..its the ringer ic ...(this ic is same as nokia 1600 ringer ic.)


3...remove the coil l2814 mark in (3)...to check the shorting cause by n2801 ic..its the ringer ic ...(this ic is same as nokia 1600 ringer ic.)


4...remove the coil l1410 mark in (4)...to check the shorting cause by n1400 ic..it is flash light driver ic...


5...remove the ic n2000 mark in (5)...it is headset ic...this ic got +b..


6...remove the ic n7500 mark in (6)...it is pf in built with rf ic....this ic also got +b ...


7...at end remove ic n2201 (loviisa)...it is power ic of the handset ...


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 ....


changes made by nokia in this handset...

1..nokia use the old light ic as use in nokia 1600...


2..nokia use the old ringer ic as use in nokia 1600...


3..in this handset the nokia change the memory card ic ..this ic does not got +b ..it is directly connected with cpu(juno)..and power ic loviisa made volt (vamp2) for it..


4..volt for camera also make by loviisa(power)..


5..speaker,mic & vibration connected with juno(cpu)..


6..sim is also connected with juno(cpu)


nokia introduce two new ic .loviisa and juno ....

function handel by loviisa and some usefull info about it ...

1..n2201 (loviisa) is the power ic of the handset..


2..loviisa make the volt for whole ics in the pcb ex,


vcore & vmem for cpu and flash..


vsim for sim..


vcam for camera..


vamp2 for memorycard..


volt for rf parts..



3..charging and usb interface is also connected with loviisa ...


4..power on/off key is also connected with it..



function handel by juno (brodcomm) and some usefull info about it ...

1..juno is is the cpu of the handset but it also controls the other function of the handset...


2..juno is directly connected with sim ,memorycard,camera ic ,speaker ,mic,vibration ,etc...


3..lcd and keypad are also connected with juno..


4..rf section is also connected with juno...





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Old 08-10-2012, 19:11   #50
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answer: Solution of identify nokia phone shorting


check shoting 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 ....

Download nokia short solutiom by mr.benua3.rar from Sendspace.com - send big files the easy way
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