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© Samsung Electronics Co., LTD |
Confidential
Touch Problem
Step
Check point
Result value
Defect point
1
Confirm the defect symptom
-
-
2
Check the TSP connector (SLC900)
Broken, dust, corrosion
TSP connector
(SLC900)
Normal
Go to the next step
3
Check the voltage of C913
Notice. It should be measured when the
display is activated on
If not the correct value
TSP LDO(U902)
C913 = 1.8V
Go to the next step
4
Check the voltage of C902, C903
Notice. It should be measured when the
display is activated on
If not the correct value
Touch Sensor IC(U904)
C902 = 3.3V
C903 = 1.8V
Go to the next step
5
Check the
Signal
of following chips
(ZD903, ZD904, ZD905, R908, R682, R683)
Notice. It should be measured when the
display is activated on
If not the correct value
ZD903, ZD904, ZD905,
R908, R682, R683
Same signal compared with a
good PBA
Go to the next step
6
Replace the TSP
Solved
TSP
Not solved
Main chip or PBA
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...