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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair

Nokia Hardware & Hardware Repair 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 10-28-2013, 19:55   #436 (permalink)
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help nokia c1-01 short ..............................................
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Old 12-18-2013, 05:33   #437 (permalink)
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can someone explain to me what is shorting?
Nokia 1616 drain battery fast
Nokia 2730 battery connector +and - bridge together anyone with solution thanks in advance
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Old 01-06-2015, 05:55   #438 (permalink)
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Question

Quote:
Originally Posted by digitized View Post
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 ....


digitized...
it's working but no network after 1st cab remove
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Old 06-11-2015, 19:40   #439 (permalink)
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Quote:
Originally Posted by zoneofash View Post
it's working but no network after 1st cab remove
It means ur pa is shorted put the cap back where u remove .and change ur pa ic
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Old 10-29-2015, 13:40   #440 (permalink)
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pls help me......nokia 220 water damage ,after key pad not working......4.5.6 buttions not working pls help...
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Old 12-05-2015, 08:52   #441 (permalink)
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sir plz tell me nokia 225 ear spekar way
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Old 07-29-2017, 18:37   #442 (permalink)
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Smile nokia 101 signal problm

hi dear i need help about nokia 101 signal problms
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