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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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06-25-2004, 10:13 | #1 (permalink) |
Freak Poster Join Date: Jul 2002 Location: MAD Age: 50
Posts: 483
Member: 13545 Status: Offline Thanks Meter: 2 | Repair Hints ... 001 as every body knows .... the fake Ic's is our big problem ...., cause we spend a lot of time tring this "new" ccont i'c or this hagar ...etc and we do not know if this ic is original or not .... , then the pcb became dead after xx times tring to install ccont ic 4 ex ... because of this i find a solution to know if your ic is original or fake "plastic" before u install it on pcb ... 1. ccont : put your multimeter like u want to test a fuse if connected or disconnected ,then put the '+' head to H6 and the '-' to H1 it must show 0.8 to 1.5 , if it is a fake ic ..., then nothing will change on the multimeter LCD 2. cobba: put your multimeter like u want to test a fuse if connected or disconnected ,then put the '+' head to A1 and the '-' to A4 , it must show about 1.8 , if nothing changed on multimeter LCD this means this is fake ic 3. hagar : put your multimeter like u want to test a fuse if connected or disconnected ,then put the '+' head to J1 and the '-' to F1 ..., it must shows 1.4 , if nothing happened --->then fake ic. hope this will help u '+' '-' result ccont H6 H1 1.5 cobba A1 A4 1.8 hagar J1 F1 1.4 p.s. i'm now testing the other ic's and when i find the answer i will post it p.s. u may find other relation in same ic ------------- MrHazeem |
06-26-2004, 16:28 | #12 (permalink) | |
No Life Poster Join Date: Oct 2002
Posts: 1,126
Member: 17330 Status: Offline Thanks Meter: 15 | Quote:
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