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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Chinese Models & Cloned Phones

Chinese Models & Cloned Phones All China Phone Platforms like (MTK, Spreadtrum.. etc.) Cloned Nokia Nokla & Motorola . etc. Phones are included

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Old 12-23-2009, 11:17   #1 (permalink)
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chineese PCB diagram


experts how can we identify the components in MTK chipsets only with schematics with out PCB diagram. is it posible? for example if we find coil name L125 in schematics how can locate the coil in the board?. help us
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Old 12-24-2009, 05:27   #2 (permalink)
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pls help us . it is a very important subject for all
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Old 12-24-2009, 11:37   #3 (permalink)
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Bro,1st cleane pcb well.look in pcb well.wheare you wiil see a big ic.Look you can see a big>M<.just down the big M.see -MT 6219,2625 ets.That meens its interface MTK.In this way you can find others set.
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Old 12-24-2009, 11:43   #4 (permalink)
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that is not my problem. my problem is how find components like resistor, cap in the mother board with the help of schematics?because only schematics is available no PCB diagram.
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Old 12-24-2009, 13:08   #5 (permalink)
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Ya,thats a good question bro,i thinks its not possibale beacause of many resion.,their are many seta in mareket.aslike china N95.i have allready seen
5 different model.6300 seen 4 different models so,howcan it possible to collect diagram.i think its too complicated.
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Old 12-26-2009, 04:27   #6 (permalink)
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then how can others find the solution such as nic jumper etc
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Old 12-26-2009, 05:50   #7 (permalink)
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if u have any one plz post here
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Old 12-26-2009, 12:03   #8 (permalink)
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pls experts share your knowledge with us
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Old 12-26-2009, 12:15   #9 (permalink)
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http://bhilwara.olx.in/jumper-soluti...e-iid-59711611

check this dude may be it will help.
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Old 12-31-2009, 05:10   #10 (permalink)
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how to commenly know this is sim ic, CPU,power ic, touch screen ic,RF ic, PA, help
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Old 12-31-2009, 07:55   #11 (permalink)
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Old 01-01-2010, 04:48   #12 (permalink)
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yes help us thowsar. please
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Old 01-20-2010, 04:54   #13 (permalink)
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where is the modaretar
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Old 08-15-2011, 12:34   #14 (permalink)
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any one with solution for 6300 chineese when you put sim card it goes off
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Old 11-29-2011, 17:50   #15 (permalink)
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any idea how to locate the component with schematics. there are MTK schematics example MTK 6225. how to use that schematic for repairing?
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