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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 12-03-2006, 20:57   #1 (permalink)
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Question N70 water drop n dead


Hi i got N70 water drop . i clean the board well but still it is dead .i check that +V is short it shows ground so i can i figure out which component is short .plz help me figure out which component is short
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Old 12-04-2006, 07:00   #2 (permalink)
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try to check PA if short.
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Old 12-04-2006, 08:57   #3 (permalink)
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Quote:
Originally Posted by seny85 View Post
Hi i got N70 water drop . i clean the board well but still it is dead .i check that +V is short it shows ground so i can i figure out which component is short .plz help me figure out which component is short



you dont have to remove pa... just isolate by removing the capacitor beside pa



br



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Old 12-04-2006, 09:04   #4 (permalink)
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you can also remove the coil L7516 in right side of PA to avoid removing of PA. then test the + to ground of the PA..

POST the Result...
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Old 12-05-2006, 08:14   #5 (permalink)
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Quote:
Originally Posted by GSM_BLUE View Post
you dont have to remove pa... just isolate by removing the capacitor beside pa



br



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can u tell me which capacitor i mean its number so i can check and remove from schematics
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Old 12-05-2006, 08:47   #6 (permalink)
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Quote:
Originally Posted by seny85 View Post
can u tell me which capacitor i mean its number so i can check and remove from schematics




its the coil buddy... the black one beside the capacitor(brown)

post reply




br
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Old 12-05-2006, 19:50   #7 (permalink)
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its the coil buddy... the black one beside the capacitor(brown)

post reply




br
i m uploading PA schematics of n70 u mark it which one i should remove
Attached Images
File Type: jpg n70 PA.JPG (117.6 KB, 312 views)
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Old 12-06-2006, 05:56   #8 (permalink)
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C7593... remove this one.... if the short is gone,,,, then its pa fault...replace



br
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Old 12-07-2006, 20:28   #9 (permalink)
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C7593... remove this one.... if the short is gone,,,, then its pa fault...replace



br
Remove the c7593 and check but still short is there so what is next now ?
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Old 12-08-2006, 03:48   #10 (permalink)
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ok remove c7569...... have cleaned well your pcb already.. you know its nreally hard to figure it out... just ba patience buddy.........
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Old 12-10-2006, 04:48   #11 (permalink)
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ok remove c7569...... have cleaned well your pcb already.. you know its nreally hard to figure it out... just ba patience buddy.........
Remove c7569 but still short is there ???
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Old 10-25-2007, 14:54   #12 (permalink)
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I Need Help For N70 Lcd White
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Old 01-18-2008, 16:15   #13 (permalink)
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Remove c7569 but still short is there ???
Dear friend please remove L4201 (near keyboard connector , left side.) And post result..
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Old 01-18-2008, 17:46   #14 (permalink)
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add

hi, i think problem is pa so remove pa and check if same then replace again

Last edited by sopnil; 01-18-2008 at 17:52.
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