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

Samsung Hardware Repair Post here your Hardware Repairing Hints or Problems with Samsung Phones.

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Old 02-07-2013, 07:37   #1 (permalink)
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s5603 light problem

dear bro samsung s5603 3g lcd light problem .set is working properly but when i swich on my set lcd light comes only one second but set is working what i do . i flash in z3x but no solution any body plz help
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Old 02-08-2013, 10:41   #2 (permalink)
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Quote:
Originally Posted by krish5 View Post
dear bro samsung s5603 3g lcd light problem .set is working properly but when i swich on my set lcd light comes only one second but set is working what i do . i flash in z3x but no solution any body plz help

samsung gt-S5603 backlight
check working voltage ic U704 at C718 .... Vout at C715... BL pwm in R710 and U704 ic components work in C719 and C720
see the image below

dont forget to click thank
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File Type: jpg samsung gt-s5603 backlight.jpg (108.2 KB, 846 views)
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Old 06-12-2014, 09:04   #3 (permalink)
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hi i have samsung s5603 3g. the problem is if i switch on my phone it takes 1 minute more or less to light. i mean the LCD backlight.

any ideas on how fix this problem, please?
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