Samsung GALAXY Note 8.0, Руководство по ремонту

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BT/WIFI Problem
Step Check point Result value Defect point
1
Confirm the defect symptom
(Check the turned on BT/WIFI & connected device)
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 C233
Notice. It should be measured when the BT/WIFI
path is activated on
C233 = 1.8V Go to the next step
If not the correct value PMIC (U701)
4
Check the clock of C250, C251
Notice. It should be measured when the BT/WIFI
path is activated on
C250, C251 = 37Mhz
(Same signal compared
with a good PBA)
BT/WIFI IC (U203)
If not the correct value OSC201