LG 55G2 Service Manual page 58

L9 Block diagram
DIF(P/N)
CVBS
Tuner
SIF
PC_Audio L/R
PC_AUDIO
AV 1_Audio L/R
Comp 1_Audio L/R
A/V1_CVBS
A/V1
Comp1 Y,Pb,Pr
COMP1
PC_R,G,B,H,V
PC-RGB
HDMI
HDMI1~4
Switch
USB
USB1
HUB
USB2
USB3
LAN
PHY
Qwerty - R
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Only for training and service purposes
L9
LG1152A
RMII
Q-Remote_R/TX
AUD
BB_TP_DATA
CHB_DATA
L9
DAC_DATA
LG1152D
AAD_DATA
HSR_P/M
16 16
DDR DDR
128MB×1
256MB×4
(1600)
(1600)
SPDIF
I2S
Audio
AMP
HS_LVDS
2Link
FRC
LG7303
8
eMMC
4GB×1
Built-in WiFi
OPTIC
SPK
LGE Internal Use Only