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1. LGE2122 Block Diagram
Audio AMP
(NTP7513)
LGE 2122
CI Slot
P_TS
P_TS
T/C Demod
IF (+/-)
USB1
OPTIC
LAN
DDR3 1600 X 16
(512MB X 2EA)
HDMI1
HDMI2
HDMI3
Analog Demod
SYSTEM EEPROM
(256Kb)
HDMI
MUX
Air/
Cable
TUNER
(T/C/A)
TUNER
(S2)
DVB-S
DEMOD
(S2)
LNB
USB2
USB3
41P
51P
eMMC
(4GB)
Sub Micom
(RENESAS R5F1000G)
DDR3 1600 X 16
(256MB X 1EA)
P_TS
50P
50P
X_TAL
27MHz
T/C/S2 Without ATV
A B
HDCP EEPROM
(16Kb)
X_TAL
32.768KHz
I2S Out
I2C 1
EPI
I2C 2
LVDS
USB
P_TS
I2C 5
I2C 1
H/P
AV/COMP
SCART
Tuner : I2C 6
DVB-S : I2C 4
OCP
2.5A
OCP
1A
(HDD)
MHL 1A
SIL1392
MHL : I2C 4
MHL
R
E
A
R
S
I
D
E
S
I
D
E
R
E
A
R
(H)
AMP
TI
CVBS/YPbPr
CVBS/RGB
SPDIF OUT
ETHERNET
I2C 3
LOCAL DIMMING
BLUTOOTH
IR / NFC
PM
IC
LEVEL
SHIFTER
WIFI
KEY
LOGO LIGHT
SUB
ASSY
I2C 1
UART
IR
KEY
USB_WIFI
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Only for training and service purposes
LGE Internal Use Only