Hyundai LAN2100EHDM, Service Manual

Page: 14 / 31

FRONT BLOCK DIAGRAM
< Front Block Diagram >
< Main Block >
R [7~2]
G [7~2]
R [7~0]
G [7~0]
CVBS (Rear Camera)
Video
Decoder
(TW8816)
B [7~2]
HSYNC
VSYNC
CLKV
B [7~0]
BIAS
LCLK
PCLK
CLKH
MAIN
BOARD
7.0”
LCD
Panel
TOU
CH
SCR
EEN
X-,X+,Y-,Y+
WM9713
4
FCLK
VCOM VOLTAGE
r-VOLTAGE
10
3.3 V
I2C
KEY_RX,TX
B/T
Module
BT_RX,TX
RESET
PCM
4
SPI_CS,CLK,TX,RX
4
2
MICOM
BACKLIGHT ON/OFF
LCD_PWM (Brightness Control)
LED BLU
EN
BOARD
POWER
BLOCK
LCD 7.4 V, LCD 5 V, LCD 3.3 V
ILL+ , ILL-
POWER//-
Switch
Key
LED Driver
(AAT2823)
Volume Key
Key
DCDC+
AUDIO
5-2 5-1