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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 09-15-2011, 09:41   #1 (permalink)
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7230S Lights Problem


7230S Water Damage No Lcd Lights
No Keypad Lights Any Body Will Help Me For Lights Solution.
If Any Body Have Lights Circuit Diagram ?
Or Lights Flowing Chart Plz Help Me........
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Old 09-15-2011, 10:01   #2 (permalink)
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@imran zafar


Waheed Bhai Help Me Out Plz............
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Old 09-15-2011, 10:08   #3 (permalink)
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Schematic Is Here...........


Nokia_7230_RM598_604_schematics_v2_0.rar - 4shared.com - online file sharing and storage - download
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Old 09-15-2011, 13:53   #4 (permalink)
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theck this picture and post reply
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File Type: jpg 7230s lights.JPG (62.0 KB, 538 views)
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Old 09-15-2011, 16:43   #5 (permalink)
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Originally Posted by imran zafar View Post
theck this picture and post reply
ImageShack® - Online Photo and Video Hosting
What About V2408???
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Old 09-19-2011, 17:32   #6 (permalink)
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theck this picture and post reply
Waheed Bhai 12Volts Not Present Here In Active Mode But Near About 20Volts Present In My Sent Image Diod...........
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Old 09-20-2011, 06:03   #7 (permalink)
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try this solution


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Old 10-27-2011, 17:00   #8 (permalink)
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Originally Posted by imran zafar View Post
try this solution



Waheed Bhai Sorry For Late Reporting Actually I Was Busy So Could Not Work
On 7230S As U Directed, Today I Did As You Directed Now Keypads Lights Working With Your Formula But Display Lights Still Not Working May Be Flex Jack Problem Can You Guide Me About The Jack Pins For Display Lights, Which Are Led+ And Led- And From Where Its Coming?
Plz Guide Me With Pic Plz.
Thanks Anticipation...........
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Old 10-31-2011, 17:28   #9 (permalink)
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Quote:
Originally Posted by shoaibrao View Post

Waheed Bhai Sorry For Late Reporting Actually I Was Busy So Could Not Work
On 7230S As U Directed, Today I Did As You Directed Now Keypads Lights Working With Your Formula But Display Lights Still Not Working May Be Flex Jack Problem Can You Guide Me About The Jack Pins For Display Lights, Which Are Led+ And Led- And From Where Its Coming?
Plz Guide Me With Pic Plz.
Thanks Anticipation...........
Waheed Bhai I Need Ur More Help Plz........
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Old 11-01-2011, 10:14   #10 (permalink)
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Quote:
Originally Posted by shoaibrao View Post
Waheed Bhai I Need Ur More Help Plz........
check flex cable
check flex cable jeck on board pin (32 AND 33)
check LCD
make jumper as shown in picture
if not ok then reball n2200 or short pin nomber 32 direct to ground

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Old 11-01-2011, 16:03   #11 (permalink)
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Thanks Waheed Bhai Thanks A Lot.
You Are Really The Hardware Genius........
I Will Post Results Later...........
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