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-   -   how to check theese.........expert opinion pls (https://forum.gsmhosting.com/vbb/f148/how-check-theese-expert-opinion-pls-1134734/)

danishshah 11-06-2010 17:47

how to check theese.........expert opinion pls
 
how to check these part in dct4 via multi meeter


Vio = 1.8v (come from UEM to CPU)
Vana = 2.8v (come from UEM to UEM)
Vcore = 1.4v (come from UEM to CPU)
Vr3 = 2.8 v (come from UEM to RF Ic or Oscilator 26Mhz)
Purx = 1.8v (come from UEM to CPU)
Sleepx = 1.8v (come from CPU to UEM)
Sleep Clock = 32.768khz (Come from oscilator 32.768 to UEM to CPU)
Rf Clock = 26Mhz (Come from oscilator 26Mhz to RF Ic to CPU)

and also how check battery terminal short or not using multi tester and which ohms show correct and which not,,,,,,,,,,,,,,

expert give the video demo if not pls make a video tutoriol how i check theese part in dct 4 i realy need it
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danishshah 11-07-2010 03:42

no body can get help

iqballk 11-07-2010 03:57

buy an oscilloscope nd a frequency counter. google it for multimeter refs..

regards..

gopal909 11-07-2010 05:54

I thing we need schematics for this and we follow the circuits to measure it.

regard

gopal909

imran zafar 11-07-2010 06:50

2 Attachment(s)
reg,volt table for bb5

http://forum.gsmhosting.com/vbb/atta...1&d=1289108854

reg,volt table for dct4


http://forum.gsmhosting.com/vbb/atta...1&d=1289108854

danishshah 11-07-2010 18:23

Quote:

Originally Posted by iqballk (Post 6538457)
buy an oscilloscope nd a frequency counter. google it for multimeter refs..

regards..

WITHOUT oscilloscope WE CANT DO SOMETHING VIA MULTI MEETER??????????????

danishshah 11-07-2010 18:29

Quote:

Originally Posted by gopal909 (Post 6538638)
i thing we need schematics for this and we follow the circuits to measure it.

Regard

gopal909

yes but only expert doing this demo .................
Pls if any 1 know make a video it will help to all
and every 1 set reapeare perfectly

danishshah 11-08-2010 03:52

waiting for help............................

danishshah 11-08-2010 14:44

waiting for help

neeeeeeeeeeeeeeeeeeeeeeeeded

danishshah 11-08-2010 18:01

Quote:

Originally Posted by gopal909 (Post 6538638)
i thing we need schematics for this and we follow the circuits to measure it.

Regard

gopal909


yes__________ any video tutoriol if 1 can exrert do this for us its hard but fully help full:):):)

danishshah 11-09-2010 16:38

replllllllllllllllllllllllllllllllllllllllllllllll llllllllllllllllllllllllly


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