n70 no light - GSM-Forum

ebu mohammed-emin · 05-04-2007, 17:57

after water demage n70 only blank lcd but light is there after repair it by jumper now is lcd work but no keypad light and no lcd light.
wher is the light ic by n70.?
exist any jumper for the light ic?

ebu mohammed-emin

ebu mohammed-emin · 05-04-2007, 18:16

and i have a second n70 all so water demage before it dosn´t power on.
i clean it rehot some parts now work it well but after start the key lights dont work
but first wenn i power on it works,

That'sme · 05-05-2007, 10:37

May be this can help you.

ebu mohammed-emin · 05-05-2007, 11:33

thx i will test and post result

networker · 05-12-2007, 10:52

Use light ic from 3220.

ebu mohammed-emin · 05-12-2007, 17:42

i rehoot the parts
and change the new light ic but still same problem

xtremeburaq · 05-12-2007, 19:26

check out put of the driver ic.and also check current control transistor.

05-04-2007, 17:57	#1 (permalink)
ebu mohammed-emin No Life Poster Join Date: Apr 2006 Location: The Arrivals Posts: 1,437 Member: 263993 Status: Offline Sonork: 100.1612432 Thanks Meter: 173	n70 no light after water demage n70 only blank lcd but light is there after repair it by jumper now is lcd work but no keypad light and no lcd light. wher is the light ic by n70.? exist any jumper for the light ic? ebu mohammed-emin

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05-04-2007, 18:16	#2 (permalink)
ebu mohammed-emin No Life Poster Join Date: Apr 2006 Location: The Arrivals Posts: 1,437 Member: 263993 Status: Offline Sonork: 100.1612432 Thanks Meter: 173	and i have a second n70 all so water demage before it dosn´t power on. i clean it rehot some parts now work it well but after start the key lights dont work but first wenn i power on it works,

05-05-2007, 11:33	#4 (permalink)
ebu mohammed-emin No Life Poster Join Date: Apr 2006 Location: The Arrivals Posts: 1,437 Member: 263993 Status: Offline Sonork: 100.1612432 Thanks Meter: 173	thx i will test and post result

05-12-2007, 10:52	#5 (permalink)
networker Freak Poster Join Date: Dec 2003 Location: Republic of Srpska-BiH Age: 49 Posts: 102 Member: 46290 Status: Offline Thanks Meter: 16	Use light ic from 3220.

05-12-2007, 17:42	#6 (permalink)
ebu mohammed-emin No Life Poster Join Date: Apr 2006 Location: The Arrivals Posts: 1,437 Member: 263993 Status: Offline Sonork: 100.1612432 Thanks Meter: 173	i rehoot the parts and change the new light ic but still same problem

05-12-2007, 19:26	#7 (permalink)
xtremeburaq Registered User Join Date: Apr 2007 Posts: 509 Member: 483748 Status: Offline Thanks Meter: 47	check out put of the driver ic.and also check current control transistor.