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© Samsung Electronics Co., LTD |
Confidential
GPS/GLONASS Problem
Step
Check point
Result value
Defect point
1
Confirm the defect symptom
(Check the turned on GPS function)
Turned on
Go to the next step
Turned off
Turn on
2
Check the BT/WIFI Ant. & Ant contact.
(Rear cover Ant. & ANT202, ANT203)
Broken, dust, corrosion
BT/WIFI Ant &
ANT202, ANT203
Normal
Go to the next step
3
Check the voltage of C209, C211, L200
Notice. It should be measured when the GPS path
is activated on
C209 = 1.8V
C211, L200 = 2.8V
Go to the next step
If not the correct value
PMIC(U701)
4
Check the clock of C200,C201(OSC200)
Notice. It should be measured when the GPS path
is activated on
C200,C201 = 26Mhz
(Same signal compared
with a good PBA)
GPS IC(U201)
GPS LNA(U200)
If not the correct value
OSC200
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...