LG 27BK67U - Block Diagram

- 16 -
Copyright © LG Electronics Inc. All rights reserved.
Only training and service purposes.
BLOCK DIAGRAM
MST9U10Q1
SPI
UHD
Panel (3840 X 2160)
HDMI 1
DPRX, AUXN, HPD
HDMI 2
TS3DV642
(Switch)
Key1, Key2
DDR2
SDRAM
LED Driver IC
MP3378
Flash
Memory
(16MBIT)
TMDS // DDC // HPD
Joystick
(Control Key)
DP
TS3DV642
(Switch)
USB Type-C
EDID
EEPROM (내장)
HP Out
L/R Out
HP AMP
USB Type A
(USB 3.0)
MUX
DP Signal
PD Controller
DP, USB 3.0
USB HUB
USB 3.0 UP
USB 2.0 DN for Billboard
CC communication
WLED_ENABLE
WLED_ADIM
Flash
Memory
(8MBIT)
SPI
( HDMI 2.0 )
E-DP
DC-DC
USB3.0 / 2.0 DN
VBUS=5V / 0.9A
Sub-Micom
(LPC11U68JBD48)
(DP1.2)
USB Type A
(USB 3.0)
I2C for Scaler FW update
USB 2.0 UP
I2C for PD Controller update
I2C for PD Controller control
I2C for Mux control
VBUS=5V / 0.9A
USB 2.0 DN