LG OLED55BX L 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
USB3 (2.0)
HDMI3(2.1, eARC) HDMI2(2.0) HDMI1(2.0)
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 / MIC
USB_WIFI
X_TAL
27MHz
Sub Assy
LAN
ETHERNET
SPDIF
AV/COMP
CVBS/YPbPr
SPDIF OUT
H/P
RS -232
AMP
MAX323
MAIN Audio AMP
I2S Out I2C4
Vx1 / EPI/ CEDS
FCIC SPI/ I2C 6
Main
PMIC
48bit
IF_S
IF
GST/MCLK/GCLK/EO/I2C 6
NVRAM (T2/C/A)
I2C_1
I2C 2
EPI block
IQ (+/-), IP(+/-)
HDMI4(2.1)
TS
K6Hp : DDR4 2666
x8 2EA + x16 2EA
(512MB X 4EA)
EPI/CEDS 68P/68P, Vx1 41P/51P
Area OPT
IR/KEY/MIC
1.2V
DDR
0.95V
Core&CPU
LDO 2A
1.0V
Eth
3.5V
ST_BY
1.8V
5V
Normal
Sub
PMIC
0.95V 1.2V_DDR
+2.5V_DDR4_VPP
5V
1V
1.8V
3.5V_ST
0.95V 1.5V
3.3V
13V
3.3V
5V
5V
1V
1.8V
1.8V
3.5V_ST
3.5V_ST
3.3V
3.5V_ST
3.5V_ST
13V
3.5V_ST
3.5V_ST
3.5V_ST
13V
3.3V
13V
13V
3.3V
13V(PANEL_VCC)
13V(PANEL_VCC)
To Panel
From
Power
B/D
13V
To WIFI/BT
Combo
eMMC
CLK/DATA/STRB
3.3V
Normal
3.3V
13V
+2.5V_DDR4_VPP
USB2 (2.0)
PHY_0_2.0
PHY_1_2.0
PHY_2_2.1 PHY_3_2.1
IR OUT
UEI1703
1.2V
LDO 2A
+1.2V_Demod
3.3V
K6Lp : DDR3 x 16 2Gb 3ea
MIC : K6HP only
K6HP only
K6HP only
: stand-by
VAD
: QSM
Sigal
Power
Power name
BLOCK DIAGRAM

LG OLED55BX L Series Specifications

General

Brand	LG
Model	OLED55BX L Series
Category	OLED TV
Language	English