LG OLED48C1PUB

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Only training and service purposes.
BLOCK DIAGRAM
Main IC
eMMC (8GB)
USB1 (2.0)
OCP
USB2 (2.0)
HDMI3 HDMI2(ARC) HDMI1
Cable
TUNER
(Cable)
TUNER
(Air)
Air
IF (+/-)
MICOM
IR / KEY
USB_WIFI
X_TAL
50MHz
Sub Assy
LAN
ETHERNET
SPDIF
AV/COMP
CVBS/YPbPr
SPDIF OUT
H/P
AMP
RS-232
MAX323
Front Audio AMP
I2S Out
I2C 0
Vx1 51P (8 lane)
Vx1
Vx1
IF_S
IF
NVRAM (256Kb)
I2C_4
I2C3
IQ (+/-), IP(+/-)
HDMI4
TS
IR/Key
0.8V
Core
3.3V
Normal
3.5V
ST_BY
5V
Normal
0.8V
3.3V
5V
3.5V_ST
0.8V 1.8V
3.3V
3.3V
5V
1.8V
1.1V
3.5V_ST
3.5V_ST
3.3V
3.5V_ST
3.5V_ST
13V
3.5V
13V
13V
13V
3.3V
To Panel
From
Power
B/D
13V
Signal Path
Power supply
Power of In/output
To WIFI/BT
Combo
eMMC
CLK/DATA/STRB
USB3 (2.0)
IR Blaster
Vx1 41P (8 lane)
LPDDR4
16Gb
1.1V
DDR
1.1V
13V
3.5V
1.8V
DDR
1.8V
0.8V
CPU
0.8V
0.8V
DDR/C4TX
0.95V
13V
13V
1.8V
1.8V
13V
0.8V
0.8V
13V
Woofer Audio AMP
13V
3.3V
1.8V 1.1V
LPDDR4
8Gb
WovCLK out / DataIn
OPT