Troubleshooting; No Power - Samsung Galaxy S7 Edge Service Manual

Troubleshooting

No Power

Step
1 Confirm the defect symptom
* * Analyse reasons of No-Power using the
2
Power & Current test jig Power
Check the Resistance between JIG Power
2.1 V_Battery / VPH_PWR/ V_BAT and Ground.
(C701,C805)
It's possible to enter the download mode?
3
Check if it's rooted.
3.1
4 Check the voltage of C7129
5 Check the voltage of L7010(=PMIC Output)
** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_150716.pdf)
Check point
test mode.
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Result value
-
PASS
Leakage Current fail
Power On Current fail
Normal (Over dozens of KΩ)
Abnormal
Yes
No
Rooted
Normal
C7129 = Power supply voltage
If not the correct value
L7010 = 0.8V
If not the correct value
Defect point
-
Battery, Battery connector,
Physical Key
Go to the step 2.1
Go to the step 3
Go to the step 5
Capacitors for ESD protection
Go to the step 3.1
Go to the step4
OOW
S/W update
Go to the step 5
Replace the U7011
Go to the step 6
Replace the U7000
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