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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 01-12-2012, 11:30   #1 (permalink)
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Arrow nokia 5310 print missing help any expert





red marked line are missing in keypad ic 1,4,7,* not work plz help amy hardware master
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Old 01-12-2012, 15:16   #2 (permalink)
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please help senors urgent
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Old 01-12-2012, 19:41   #3 (permalink)
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till now no solution
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Old 01-12-2012, 19:41   #4 (permalink)
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if anybody have

please help (post here image)
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Old 01-12-2012, 22:32   #5 (permalink)
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Quote:
Originally Posted by jawedakht View Post



red marked line are missing in keypad ic 1,4,7,* not work plz help amy hardware master

Scratch area where print is missing you will get very small point of track. (If not then only X-ray can help you)
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Old 01-12-2012, 22:49   #6 (permalink)
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Quote:
Originally Posted by jawedakht View Post



red marked line are missing in keypad ic 1,4,7,* not work plz help amy hardware master
Every time print removed coper dot with track remain in second layer.
Use stereo microscope to find it.
Like in 6300 coper dot is smaller than print that removed.
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Old 01-12-2012, 23:40   #7 (permalink)
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Quote:
Originally Posted by jawedakht View Post



red marked line are missing in keypad ic 1,4,7,* not work plz help amy hardware master
The bro, on your picture С5 leg Z2402 EMIFILTER.
Z2402.jpgZ2402-a.jpg
Leg С5 Z2402 empty, without line.
Buttons LEFT,END,1,4,7,* on COL0 line passing through Z2401 D2-D5 legs.
Z2401.jpg
Change Z2401 !!!

Last edited by MASTERENOK; 01-12-2012 at 23:46.
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Old 01-13-2012, 04:09   #8 (permalink)
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Quote:
Originally Posted by MASTERENOK View Post
The bro, on your picture С5 leg Z2402 EMIFILTER.
Attachment 273572Attachment 273573
Leg С5 Z2402 empty, without line.
Buttons LEFT,END,1,4,7,* on COL0 line passing through Z2401 D2-D5 legs.
Attachment 273574
Change Z2401 !!!
Thanx 4 all reply please post any jumper with boadr image
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Old 01-13-2012, 05:02   #9 (permalink)
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Bro, С5 leg (Z2402) empty, without line, empty place, no jumper.Properly read my 7 post.
92487887.jpg
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Old 01-13-2012, 05:13   #10 (permalink)
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Z2402-a.jpg
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Old 01-13-2012, 05:22   #11 (permalink)
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In 7 post I have written as to correct your problem.
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Old 01-13-2012, 11:34   #12 (permalink)
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Arrow

Quote:
Originally Posted by masterenok View Post
bro, С5 leg (z2402) empty, without line, empty place, no jumper.properly read my 7 post.
Attachment 273585
sorry bro i no understand diagram so please post jumper solution and you have writen red marked prind empty but in kepad ic jumper have use this pin
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Old 01-13-2012, 11:43   #13 (permalink)
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Quote:
Originally Posted by jawedakht View Post
sorry bro i no understand diagram so please post jumper solution and you have writen red marked prind empty but in kepad ic jumper have use this pin
Bro Masterenok is right the problem at second EMIFilter Z2401,that removed print is null look in schematic,so check Z2401 if good if no replace or jump.
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Old 01-14-2012, 00:49   #14 (permalink)
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Quote:
Originally Posted by jawedakht View Post
sorry bro i no understand diagram so please post jumper solution and you have writen red marked prind empty but in kepad ic jumper have use this pin
You think that a problem in Z2402, and actually a problem in Z2401!!!
Change Z2401!!!
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Old 01-14-2012, 01:53   #15 (permalink)
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@ jawedakht

simple put new keypad ic and post result no need any jumper
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