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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 04-11-2019, 00:12   #1 (permalink)
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S6 edge g925f dead....please help very urgent.


S6 edge g925f dead no power no charge I connected to power supply it absorbs 0.04A without pressing power key
I have checked capacitors around ic power U7002 a huge number of capacitors is shorted
I have removed ic power U7002 checked capacitors short is gone
I did replace U7002 short on capacitors came back again
I have also replaced charging ic U7026 same short on the capacitors around power ic U7002

How to fix this problem???
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Old 04-11-2019, 00:18   #2 (permalink)
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Quote:
Originally Posted by habibboxes View Post
S6 edge g925f dead no power no charge I connected to power supply it absorbs 0.04A without pressing power key
I have checked capacitors around ic power U7002 a huge number of capacitors is shorted
I have removed ic power U7002 checked capacitors short is gone
I did replace U7002 short on capacitors came back again
I have also replaced charging ic U7026 same short on the capacitors around power ic U7002

How to fix this problem???
You are most likely looking at a welded circuit in the PCB itself, no real solution.

I would add a lot of flux and heat to 200/250/300 the whole PCB and see if it gets worse or better.
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Old 04-23-2019, 17:02   #3 (permalink)
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Quote:
Originally Posted by habibboxes View Post
s6 edge g925f dead no power no charge i connected to power supply it absorbs 0.04a without pressing power key
i have checked capacitors around ic power u7002 a huge number of capacitors is shorted
i have removed ic power u7002 checked capacitors short is gone
i did replace u7002 short on capacitors came back again
i have also replaced charging ic u7026 same short on the capacitors around power ic u7002

how to fix this problem???
dear,
please connect 3.7v power supply to capacitors [shortage path]
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