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This document cannot be used without Samsung’s Authorization -
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 terminal,
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.
(C4009,C4083)
Normal (Over dozens of K
Ω)
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
Try to do the boot recovery.
Pass
Go to the step 3
Fail
Go to the step 5
5
Check the voltage of L4012
L4012, L4009 = 5V
Go to the step 6
If not the correct value
Replace the U4003
6
Check the voltage of C4035(=PMIC Output)
C4035 = 2.1V
Go to the step 7
If not the correct value
Replace the U4001
** Usage guide of the Power & Current test jig has been uploaded at GSPN. (Power & Current Tester_Rev4_141226.pdf)
Summary of Contents for Galaxy J5 SM-J510FN
Page 5: ... This document cannot be used without Samsung s Authorization Disassembly Reassembly ...
Page 8: ... This document cannot be used without Samsung s Authorization Parts Layout PBA Top side ...
Page 9: ... This document cannot be used without Samsung s Authorization Parts Layout PBA Bottom side ...
Page 31: ... This document cannot be used without Samsung s Authorization Key Features Smart Switch ...