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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 01-03-2009, 12:49   #1 (permalink)
Freak Poster
 
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Nektel c7000 no lights on lcd


Plz guys help me for LCD Lights of c7000 NEKTL
Display is ok and key pad lights are also OK but NO LCD LIGHTS
I checked and there are no voltage on five points of LIGHT STRIP
Plz any body give diagram
And where is LIGHT IC?
Plz see diagrams
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File Type: jpg C7000.JPG (47.7 KB, 42 views)
File Type: jpg C7000,1.JPG (48.4 KB, 40 views)
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Old 01-03-2009, 14:29   #2 (permalink)
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bro here is ur sol.

maximum the prob. is transistor
if transistor having short then u need to change transistor only
in some china sets there r ic,s like these but i tried in some sets the prob. was transistor
plz try
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Old 01-03-2009, 14:56   #3 (permalink)
Freak Poster
 
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thanks brother i will try and post result but these five points do not show
continuty with GND is there some other problem ???
thanks very much
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Old 01-04-2009, 09:15   #4 (permalink)
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thanks brother my problem solved i changed transister shown in diagram
thanks very much for help
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