LG 55EG9A7V, Service Manual

Page: 14 / 62

- 14 - Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
BLOCK DIAGRAM
1. SOC
Audio 1
AM
P
Main SOC
IF
(+/-)
OPTIC
LA
N
DDR3 2133
X
16
(256
MB
X 2E
A)
HD
MI
1
(1.4)
HD
MI
2
(1.4)
HD
MI
3
(1.4)
SY
ST
EM
EEPROM
(256Kb)
USB2 (2
.0)
USB3 (2
.0)
eMMC
(4GB)
Sub
Mi
co
m
DDR3
2133
X 16
(128M
B
X 2E
A)
P_
TS
X_
TA
L
24
MH
z
I2S
Out
AV
D-De
mod
: I2
C
4
R E A R
S I D E
R E A R (H)
SPDIF
OU
T
BLUTOOTH
IR
/
KEY/
EY
E
WI
FI
SUB ASSY
IR
KEY
Tuner
: I2
C
6
X_
TA
L
25M
Hz
I2
C
CVBS
/SIF
Tuner
CO
MP
(A
RC)
X_
TA
L
32.768kH
z
OCP 1.5A OCP 1.5A
USB1 (2
.0)
OCP 1.5A
Demod
:
AT
SC,
DVB-T/
C,
IS
DB-T
An
alog
De
mod