9-1
BLOCK DIAGRAM Internal Power type ( L172R6-17VM-LG)
LCD Panel
LG 17” LM170E01
Analog
Video Input
AC
110/220V
Input
D-SUB
X’TAL
14.3MHz
Scalar
Gm2121
DC-DC
5V-3.3V
5V-2.5V
EEPROM
24LC16B
DDC
24LC02B
Function
Key Board
Brightness
Inverter ON/OFF
+5V
DDC Clock
DDC Data
R, G, B, Hs, Vs
NVRAM Clock
NVRAM Data
LVDS
SW
Panel
ON/OFF
Serial Port
+1200V
Audio Volume
Speaker &
Headphone
1M Memory
Smart-Power
(Power B/D &
Inverter B/D )
Brightness
Inverter
ON/OFF
+5V