LG 34WN80C - Page 28

5. Block Diagram
Copyright © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
RTD2595LT
(Realtek)
SPI
WQHD
Panel (3440 X 1440)
HDMI 1
DPRX, AUXN, HPD
HDMI 2
Key1, Key2
DDR2
SDRAM
LED Driver IC
MP3378E
Flash
Memory
(32MBIT)
TMDS // DDC // HPD
Joystick
(Control Key)
DP
TS3DV642
(Switch)
USB Type-C
EDID
EEPROM
HP Out
L/R Out
HP AMP
USB Type A
(USB 3.0)
DP Signal
PD Controller
(MUX)
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)
(DP1.4)
USB Type A
(USB 3.0)
UART for HW Calibration
I2C for Scaler FW update
USB2.0 DN
USB 2.0 UP
I2C for PD Controller control
& PD FW update
VBUS=5V / 0.9A
PM IC
I2C for PD IC control
PD
Flash
Memory
(8MBIT)
SPI
DC-DC control