Proximity - LG -H815 Service Manual

3.14.2 Sensor - Proximity
Checking Flow
START
Send Key click & phone
number click & Call
connected
Object moved at the
Proximity sensor
Yes
LCD OFF?
No
Check +3V0_VREG_L18A
(C8401)
Output work well?
No
Change main PCB
LGE Internal Use Only
END
YES
END
C8401
45
3. TROUBLE SHOOTING
Image
Circuit Diagram
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C8401