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8-3-9. WiFi
WiFi does not work
Check U108 pin 13,24,42,51
pin 32,33 ≥ 3.3V
Check OSC100 pin1 or 3
Check & Resolder U103
Yes
U108 pin 15 ≥
10dBm
Yes
≥1.8V
pin 44 ≥ 2.6V
pin 40 ≥ 1.2V
Yes
40MHz ?
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Resolder or Replace U108
No
No
Resolder or Replace OSC100
8-29
Level 3 Repair
Resolder U108 and U302
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