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


HTC Hardware Repair HTC Hardware repair, tutorials, help, solutions

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Old 03-09-2016, 21:18   #1 (permalink)
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Htc one M8 repair digitizer


Hi.
I broke a component on the motherboard and I would like to replace it because my digitizer does not work fine.
Could someone give me the characteristics of the component.
Thank you very much

http://www.mediafire.com/view/v69wjc...20m8%20AC.jpg#

Last edited by sunnday; 03-09-2016 at 21:19. Reason: add picture
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Old 03-09-2016, 23:31   #2 (permalink)
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put a rezitanece= 0

Br,
Pr3dict3r
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Old 03-10-2016, 19:26   #3 (permalink)
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Hi
Are you sure this is a resistor and not a capacitor.
Where can I buy this resistor.
Thank you
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Old 03-13-2016, 11:10   #4 (permalink)
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try to remove broken part
it is not a resistor
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Old 03-13-2016, 21:38   #5 (permalink)
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I think they are esd filters so you can make a jumper.
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Old 03-14-2016, 16:34   #6 (permalink)
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if it is esd filter you can not jumper it, becouse one end is on GND and you will make short circuit
just remove and test
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Old 03-15-2016, 14:04   #7 (permalink)
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Hi.
Thank you for your answers
Resistance is slightly broken but must work because I measure the same value on R1 and R2 = 468 Kohms
I analyzed carefully the connector and has 2 pins that are broken , I will try to replace it with a hot air station.
It is a place of digitizer does not work.


Simple File Sharing and Storage.
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Old 04-12-2016, 10:40   #8 (permalink)
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rezistance 0 same like a jumper im sure
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Old 04-12-2016, 10:40   #9 (permalink)
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rezistance 0 same like a jumper im sure
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Old 05-12-2016, 22:01   #10 (permalink)
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Hi.
Thank you for your help but i broked 2 components. A and B .
Finally I soldered the new connector touch screen digitizer with my iron gun.
Don't use hot air gun otherwise you will burn the motherboard.

My touch screen work but very bad without jumper.


Simple File Sharing and Storage.

Simple File Sharing and Storage.

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I need to know exactly the characteristics of these components please.

Yes it's not a resistor because with my multimeter the value change always.

I connected A and B as the picture

Simple File Sharing and Storage.

And now my digitizer don't work .
I think the phone is dead for spares.

Thank
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Old 05-22-2016, 17:56   #11 (permalink)
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This is zener diode. Jumpers take away without them should work.
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Old 06-14-2016, 22:41   #12 (permalink)
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Hi.

Before i short circuit 1-2-3 i can read 246 Kohms for A and B
After i short circuit 1-2-3 , i read 0 Kohm
I think now the motherboard is dead , my touch screen is HS

Simple File Sharing and Storage.

Thank you for your help
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