LG LG-H815 - ASM Block

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reserved. Only training and service purposes
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3. TROUBLE SHOOTING
Checking FEMiD Block
3.4 ASM Block
Image Checking Flow
Check TP1, TP2 High Level?
(2.5V≤TP1 ≤3.1V)
(1.7V≤TP2 ≤1.9V)
START
YES
Check Next step
The Problem may be
Logic part
Refer to Logic trouble
shoot
NO
Check U1201 physical Damage
or soldering condition
OK?
NOT
GOOD
Replace U1201
U1201
TP1(2.7V)
TP2(1.8V)
TOP
Circuit Diagram
TP2(1.8V)
TP1(2.7V)
15