Block Diagram - LG SJ4Y Service Manual

Wireless sound bar
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Wireless
TX
LED (RED, GREEN)
PAIRING
R R eset KEY

BLOCK DIAGRAM

Wireless
RX
I2C
I2S
PWM IC
AMP_PDN
AMP_SD
RL+,-/RR+,-
5-3
Copyright © 2017 - 2019 LG Electronics Inc. All rights reserved.
LPF
AMP
LPF
Only for training and service purposes.
RL
RR

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