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© Samsung Electronics Co., LTD |
Confidential
Power problem
Step
Check point
Result value
Defect point
1
Confirm the defect symptom
-
-
2
Check the battery voltage.
Less than 3.4V
Battery
More than 3.4V
Go to the next step
3
Check the power-key FPCB.
Abnormal(open, tear, etc)
Power-key FPCB
Normal
Go to the next step
4
Power on the device and check the power-on
sound or motor vibration.
Abnormal
Front Ass’y
Normal
Go to the next step
5
Check the voltage of the following chips
(C755, C754, C727, C736, AP_PS_HOLD(TP))
C755>1.35V, C754>2.0V,
C727>1.0V, C736>1,95V
AP_PS_HOLD(TP) > 1.8V
Go to the next step
If not the correct value
PMIC (U701)
6
Check the frequency of OSC700(C705)
32KHz
Main chip (UCP600)
If not the correct value
TCXO (OSC700)
Summary of Contents for GALAXY Note 8.0
Page 1: ...Samsung Electronics Co LTD Confidential HW Repair Guide GT N5100 Galaxy Note 8 0 March 2013...
Page 11: ...11 Samsung Electronics Co LTD Confidential Block Diagram...
Page 12: ...12 Samsung Electronics Co LTD Confidential Assembly Disassembly Instruction Assembly...
Page 13: ...13 Samsung Electronics Co LTD Confidential Assembly Disassembly Instruction...
Page 14: ...14 Samsung Electronics Co LTD Confidential Assembly Disassembly Instruction...
Page 15: ...15 Samsung Electronics Co LTD Confidential Assembly Disassembly Instruction Disassembly...
Page 16: ...16 Samsung Electronics Co LTD Confidential Assembly Disassembly Instruction...
Page 17: ...17 Samsung Electronics Co LTD Confidential Assembly Disassembly Instruction...
Page 24: ...24 Samsung Electronics Co LTD Confidential Charging Step2 3 U705 Charging IC C763...
Page 51: ...51 Samsung Electronics Co LTD Confidential Q A Question...