LG 55EG9A7V-ZB - SYSTEM BLOCK DIAGRAMS; SOC and Tuner Interfaces

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Only for training and service purposes.
BLOCK DIAGRAM
1. SOC
Audio 1 AMP
Main SOC
IF (+/-)
OPTIC
LAN
DDR3 2133 X 16
(256MB X 2EA)
HDMI1 (1.4) HDMI2 (1.4)
HDMI3 (1.4)
SYSTEM EEPROM
(256Kb)
USB2 (2.0)
USB3 (2.0)
eMMC
(4GB)
Sub Micom
DDR3 2133 X 16
(128MB X 2EA)
P_TS
X_TAL
24MHz
I2S Out
AV
D-Demod : I2C 4
R
E A
R
S
I
D
E
R
E A
R
(H)
SPDIF OUT
BLUTOOTH
IR / KEY/EYE
WIFI
SUB
ASSY
IR
KEY
Tuner : I2C 6
X_TAL
25MHz
I2C
CVBS/SIF
Tuner
COMP
(ARC)
X_TAL
32.768kHz
OCP
1.5A
OCP
1.5A
USB1 (2.0)
OCP
1.5A
Demod :
ATSC,
DVB-T/C,
ISDB-T
Analog Demod