Samsung Galaxy S7 Edge - Troubleshooting; No Power

- This document cannot be used without Samsung’s Authorization -
Confidential
Troubleshooting
No Power
Step
Check point
Result value
Defect point
1
Confirm the defect symptom
-
-
2
* * Analyse reasons of No-Power using the
Power & Current test jig Power test mode.
PASS
Battery, Battery connector,
Physical Key
Leakage Current fail
Go to the step 2.1
Power On Current fail
Go to the step 3
2.1
Check the Resistance between JIG Power
V_Battery / VPH_PWR/ V_BAT and Ground.
(C701,C805)
Normal (Over dozens of KΩ)
Go to the step 5
Abnormal
Capacitors for ESD protection
3
It’s possible to enter the download mode?
Yes
Go to the step 3.1
No
Go to the step4
3.1
Check if it’s rooted.
Rooted
OOW
Normal
S/W update
4
Check the voltage of C7129
C7129 = Power supply voltage
Go to the step 5
If not the correct value
Replace the U7011
5
Check the voltage of L7010(=PMIC Output)
L7010 = 0.8V
Go to the step 6
If not the correct value
Replace the U7000
** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_150716.pdf)