Monitor Block Diagram - Acer AL2021 Service Manual

Monitor Block Diagram

DIGITAL DDC
24AA02 (U12)
SDA/SCL
DVI INPUT
( CN8 )
ANALOG DDC
24AA02 (U10)
SDA/SCL
VGA INPUT
( CN7 )
MEMORY I/F
39VF020 ( XU1 )
AUDIO IN ( L/R )
+3.3V_ I/O_MALIBU +2.5V_DDR
+1.8V_CORE +3.3V_LBADC +3.3V_LVDSB
RX2 , RX1, RX0 , RXC
GM1601 (U5)
RED , GREEN , BLUE , SDA/SCL
OCMADDR[0..19],OCMDATA[0..7]
MUTE PWM1
VOLUME
AUDIO
TPA3002D2 ( U9 )
+3.3V_LVDSA +1.8V_DVI +1.8V_ADC
+3.3V_LVDS +3.3V_DVI
FSDATA,FSADDR,FSBKSEL0/1
TXA0+/- , TXA1+/- , TXA2+/- ,TXA3+/- , TXAC+/-
TXB0+/- ,TXB1+/- , TXB2+/- , TXB3+/- , TXBC+/-
LBADC_RETURN / IN1 / IN2 / IN3
SPKR0+/-
SPEAK
( CN6 )
SPKL0+/-
- 12 -
+3.3V_PLL
POWER SWITCH
AIC 1563 (U2)
+3.3V_ADC
(U3) +2.5V
(U4) +3.3V
(U6) +1.8V
/RESET
RESET
MAX809_1 (U8)
I2C
MSTR SCL/SDA
24LC32SN (U7)
FRAME STORE
MT46V2M32LG-4 ( U1 )
FSCLK-/+,FSDQM
TO PANEL
(CN2)
KEY CONTROL
(CN4)
+12V FROM
POWER BOARD