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8. PCB LAYOUT
LGE Internal Use Only
U8400
ZD6603
ZD6601
R4606
R4604
R4605
R4601
SW9720
R4607
R4602
R6920
R6623
R6622
MIC6920
LG-D175F_MAIN_EAX65565301_1.0_TOP
- 206 -
C4157
8. PCB LAYOUT
U8400 : Proximity Sensor- LCD off
when talking close to face
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Only for training and service purposes
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Troubleshooting
