LG D405 Service Manual page 36

PA LOGIC B1/B4
POWER MODE
SHUT DOWN
STAND-BY
HP MODE
MP MODE
LP MODE
LGE Internal Use Only
PA0_ON_1
L
L
H
H
H
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3. TROUBLE SHOOTING
PA0_R0
L
-
L
H
H
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
PA0_R1
L
-
L
L
H