LG OLED48C3 Series User Manual

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Copyright © LG Electronics Inc. All rights reserved.
Only training and service purposes.
Main SoC
eMMC (8GB)
CI Slot
USB1 (2.0)
OCP
USB2 (2.0)
HDMI3 HDMI2(ARC) HDMI1
Air/ Cable
TUNER
(T2/C/A)
TUNER
(S,S2)
DVB-S
LNB
T2/C/S/S2 H-NIM tuner
IF (+/-)
P_TS_OUT
P_TS_IN
MICOM
IR / KEY
USB_WIFI
I2C1
X_TAL
50MHz
Sub Assy
LAN
ETHERNET
SPDIF
SPDIF OUT
H/P
AMP
AV/RS232
ICL3232
Front Audio AMP
I2S Out I2C 0
Vx1
Vx1
IF_S
IF
NVRAM (256Kb)
I2C_4
I2C3
IQ (+/-), IP(+/-)
HDMI4
TS
Area OPT
IR/Key
0.8V
Core
3.3V
Normal
3.5V
ST_BY
5V
Normal
0.8V
3.5V ST
0.8V
1.8V
3.3V
13V
3.3V
5V
5V
1.8V
1.1V
3.5V_ST
3.5V_ST
3.3V
3.5V_ST
3.5V_ST
3.5V ST
13V
13V
3.3V
To
Panel
From
Power
B/D
13V
To WIFI/BT
Combo
eMMC
CLK/DATA/STRB
USB3 (2.0)
IR Blaster
Vx1 (8 lane)
1.1V
DDR
1.1V
13V
1.8V
DDR
1.8V
0.8V
CPU
0.8V
Woofer Audio AMP
13V
Wov CLK out / DataIn
MIC
LPDDR4
12GB
(IC401)
LPDDR4
8GB
(IC402)
Vx1 (8 lane)
3.3V
1.8V1.1V 1.1V
1.8V
13V 13V
RS232
CVBS
3.3V EMMC
3.3V TU
AVD33 HDMI
DVD33
3.3V NORMAL
0.8V
AON
0.8V
13V
5V NORMAL
5V CI_ON
13V
3.5V AON
3.5V TU
DVD33 AON
3.5V ST
Signal Flow
Supply Power
In/out Power
BLOCK DIAGRAM

LG OLED48C3 Series Specifications

General

Screen Size	48 inches
Display Type	OLED
HDR	HDR10, Dolby Vision, HLG
Refresh Rate	120Hz
Smart TV Platform	webOS
HDMI Ports	4 (HDMI 2.1)
Audio	Dolby Atmos
Voice Assistant	Google Assistant, Amazon Alexa
Processor	α9 Gen6 AI Processor 4K
USB Ports	3
Ethernet	Yes
Speaker System	2.2 Channel
Resolution	3840 x 2160 (4K)
Bluetooth	5.0
Wi-Fi	Yes (802.11ac)
Weight	32.6 lbs (without stand)
Dimensions (W x H x D)	42.2 x 24.6 x 1.8 inches (without stand), 42.2 x 26 x 9.3 inches (with stand)