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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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10-22-2005, 10:48 | #1 (permalink) |
No Life Poster Join Date: Aug 2004 Age: 51
Posts: 1,064
Member: 78767 Status: Offline Sonork: 100.95137 Thanks Meter: 566 | How to check dct3 dead phone hardware with the help of software like banana How to check hager for dead phone any jumper . please help |
10-25-2005, 11:28 | #5 (permalink) |
Insane Poster Join Date: Jan 2005 Location: South Africa Age: 50
Posts: 67
Member: 110065 Status: Offline Thanks Meter: 25 | Software to use for finding fold on dct3 dead phone. Rollas 477 flasher. Connect dead phone press read button, power on and see what error message is given. 1-Ram bad (is 90% Flash ic 10% cpu.) 2-Must reseve ---------but get ----------(ccont) 3-look at left bottom of flash program if message done(hagar or 13mhr christall) Hope this will help. |
10-26-2005, 15:07 | #7 (permalink) |
No Life Poster Join Date: Nov 2002 Location: Everywere Age: 47
Posts: 679
Member: 18057 Status: Offline Thanks Meter: 64 | here is the soution 1 tx line ow for boot strip begin--- mean hager or 26mhz fault check 2.8v at 26 mhz. check hagar lines or hagar faulty 2 NHM 5 preloder counter respond ERROR -- check flashing voltages. 3 must received --- vpp,vbat ------mean check ram ics.b5 is open. |
10-26-2005, 16:25 | #8 (permalink) |
No Life Poster Join Date: Jun 2005 Location: Punjab , INDIA
Posts: 1,260
Member: 153805 Status: Offline Thanks Meter: 325 | for dead phones first check supply to all sections, vsin1, vsin2, vcore etc.check supply to 26Mhz. oscillator.If you have a oscilloscope you can check clock signal to cpu (13Mhz).If 26Mhz crystal is ok check hagar supply. |
10-29-2005, 15:36 | #9 (permalink) |
Junior Member Join Date: Jul 2005 Age: 47
Posts: 18
Member: 161796 Status: Offline Thanks Meter: 0 | here is some... 1.tx line low for bootstrap begin a.ccont and circuit b.hagar &circuit c.crystal osci d.clock crystal e.cpu 2. preloader boot error a.loose connection between cable and phone,mostly terminal b.hagar c.crystal osci d.cpu 3.phone ram is bad a.ram itself b.flash i.c c.cpu 4.unknown flash? of course flash ic 5.not accept algorythm code a.loose battery terminal connection b.ccont c.flash ic 6.battery voltage is too low a.low supply b.flash i.c c.ccont 7.flash erasing error a.low supply b.flash i.c c.ccont d.cpu 8.power off mobile first and then connect a.loose connection between phone and flasher, or batterry no charge. b.open line between positive and ground c.shorted between + and - 9.power on shortly a.bad switch, use charger to trigger if does not respond then.. b.ccont c.shorted components,hang other components to test. d.cpu 10.successfull flash programming but program undetectable. a.ram b.flash ic. hope it helps... br.. |
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