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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


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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Old 11-23-2006, 13:06   #1 (permalink)
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Exclamation any idea for 3100 no back light!


all the links is ok,1851 ic already changed,uem also changed,same result!
i check power for all coming,is ok but just 1851 ic 8th leg didn't have power!
have any experince for linking power to there?
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Old 11-23-2006, 13:17   #2 (permalink)
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Quote:
Originally Posted by my toh View Post
all the links is ok,1851 ic already changed,uem also changed,same result!
i check power for all coming,is ok but just 1851 ic 8th leg didn't have power!
have any experince for linking power to there?
check reples L300 and V300. also check display pin no. 10 for abt. 14 V DC. when any switch press. [ light on. ]



wbr

Last edited by baraka42; 11-23-2006 at 13:48.
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Old 11-23-2006, 13:19   #3 (permalink)
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@ modes.

sorry for double posting,

pls. delet this post.

wbr

Last edited by baraka42; 11-23-2006 at 13:49.
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Old 11-23-2006, 19:27   #4 (permalink)
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change it that L300
post result ..
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