LG SPM2 - Block Diagram

3-3
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Only for training and service purposes.
SoC
(Dolby Digital)
SMPS
AC IN
OPT IN
USB-A
D-AMP
ESMT
FULL
FULL
BTL
35W X 2ch
I2S
(FL/FR)
20V/2A Max
IR IN x1
Key x 5 (Tact)
(BT+PWR+FUNC+VOL UP+VOL DN)
RGB LED x 3
TX/RX
S-Flash
64Mbit
BT Module
(v4.0)
2.4GHz
I2C
SD R A M
64Mbit
DIR
D-AMP
ESMT
Woofer
PBTL
30W X 1ch
I2S
(WF)
HDMI IN
HDMI 1.4a
HDMI OUT
I2C
SPDIF
I2C
Apple
CP 3.0
OPT-DET
I2S
BLOCK DIAGRAM