LG Flatron W2486L - BLOCK DIAGRAM; System Block Diagram

BLOCK DIAGRAM
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Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Touch
Control
MCU(8032 core)+PLL
TSUMO88GDI-LF(22”) TSUMU88EDI-LF-1(24”)
D-Sub
DVI
EEPROM
24C02
EEPROM
24C02
HDMI
Analog
R/G/B
TMDS
ADC
Scaling
up/dow
n
OSD ,LUT
digital
Memory
(FRC)
LVDS
TMDS
WLED Module
HDMI
Rx
EEPROM
24C16
CS43L21
Audio DAC
Headphone
Out
Flash memory
2M
SDA/
SCL
SDA/
SCL
SDA/
SCL
Headphone
R/L
SDI/SCK/
SDO
HDMI
SCK/MCLK/SD/LRCK
Vcc
5V
3.3V
5V
5V
3.3V
3.3V
3.3V 1.8V
3.3V
Adapter
12V
Regulator
Regulator
3.3V
1.8V
Crystal
14.171MHz
Xin / Xout
Brightness
Sense
2 pairs
LED driver
block
DC-DC
5V
12V
22”:32V, 24”:42V and LED
string 6ea
TMDS switch
TMDS 361PAG