LG L1512S - Block Diagram

SWITCHING POWER SUPPLY
5V for system
AC 110~220V
INPUT
12V for INVERTER
R
G
B
Hsync
Vsync
BUF
I101
74LCV14
PA-HSYNC
PA-VSYNC
I102
24LC21
EEPROM DDC
SDA/SCL
FROM
D-SUB
15 PIN
I105
8051PLCC
OSC.
12MHZ
X100
KEYPAD
LCD FLAT PANEL
48 Bits
I2C BUS
INVERTER
TO
BACKLIGHT
High Volt
CPH1
STH1,LP,INV1,INV2
POL,STV1,CPV
MRT
MASCOT VZ
I001
LCD CONTROLLER
ADC+ SCALAR + T-CON
DC-DC
for PANEL POWER
VCOM 3.6V
VDDG 18V
VEEG -6V
VDDA 9.2V
VDDD 3.3V
BLT_ON
DC_EN
BRIGHTNESS
I100
24LC16B
EEPROM
EDID I2C BUS
15 inch LCD MONITOR BLOCK DIAGRAM
OSC.
12MHZ
X101
I108 AIC1341
Q105,Q106,Q107
Q108,Q114,Q115
I103,I104,I110
5V to 3.3V
3.3V to 2.5V
3.3V 2.5V
5. BLOCK DIAGRAM
10/24/2002 -7-
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