LG LG-H815 - Hall IC

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reserved. Only training and service purposes
LGE Internal Use Only
3. TROUBLE SHOOTING
3.13 Hall IC
Circuit Diagram
Image Checking Flow
When Quick Cover does not working check Hall IC.
START
Magnet Component
is normal?
Yes
No
Yes
HALL IC
U8700 voltage High ?
C8700,TP1
No
END
when working
HALL _INT is LOW?
C8701,TP2
Check Quick Cover Magnet component
Check PM8994 voltage
+1V8_VREG_S4A
No
Replace HALL IC
(U8700)
Yes
TP1
TP2
TP2
TP1
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