Acer AL732 Service Manual page 30

I. BLOCK DIAGRAM
VSYNC
HSYNC
VGA-IN ADC
12PIN
C
O
N
3 {R.G.B}
N
E
N
DDC-SDA
T
DDC-SCL
D.D.C
24C21
EEPROM
24C16
EEPROM
POWER
SWITCH POWER
SUPPLY AND 3V
REGULATOR
5V
12V
POWER
ADAPTER 12V
SCALER
8 R0~R7
8 G0~G7
8 B0~B7
CRYSTAL
12M HZ
MCU
SDA
SCL
CRYSTAL
12M HZ
LVDS
LCD PANEL(LVDS)
10 EVEN
8 RA0~RA7
8 GA0~GA7
8 BA0~BA7
D-DE
LVDS
8 RB0~RB7
8 GB0~GB7
10 ODD
8 BB0~BB7
BLK-ON/OFF
BRIGHTNESS
8PIN 12V
C
O
N
N
E
N
T
FUNCTION KEY
HI VOLTAGE
INVERTER
Title
BLOCK DIAGRAM
Size Document Number
B
ORION
Date: Tuesday, October 23, 2001 Sheet 1
Rev
B
of 1