Samsung Galaxy Note Edge Service Manual page 41

Level 3 Repair
8-3-1. Power On
Mobile phone does not power on.
Check the Battery Voltage.
Is it more than 3 . 8V?
Power-on the phone and
check the power-on sound
or motor Vibration.
Sound or Vibration is ok
Check the ANT7000,ANT7001
(soldering crack, open, contact,
and Check PHONE_ON_N =
Check the C7018(VPH_PWR) =
3.8~4.3V
Check the Clock OSC7000
Is that frequency 19.2Mhz?
check the initial operation
END
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Yes
?
No
etc)
low
Yes
Yes
Yes
Yes
Charging the battery by TA.
No
If its voltage level is extremely low(under 3.0V),
Change the battery.
Yes
Change the FRONT-LCD ASSY
Change the ANT7000(Power-key)
Abnormal
And retry to the power-on operation.
If it't doesn't work, check the power key FPCB
1. Check the V_BAT voltage(3.8~4.3V)
No
2, If the output voltage is normal, Change the
U7000.
1) Change the OSC7000.
No
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)
2) Check the output voltage of U7001
(C7040 = 0.95V, C7043 = 1.3V, C7047 = 1.8V,
C7051 = 2.15V)
If the output voltage is not normal, Change the
U7001.
※ Each voltage level has ±10% margin.
8-7