Acer AL2032W AL2032W Service Guide - Page 14

Monitor Block Diagram DVI INPUT ( CN8) VGA INPUT ( CN7) +3.3V_I/O_MALIBU +2.5V_DDR +3.3V_LVDSA +1.8V_DVI +1.8V_ADC +3.3V_PLL +1.8V_CORE +3.3V_LBADC +3.3V_LVDSB +3.3V_LVDS +3.3V_DVI +3.3V_ADC DIGITAL DDC 24AA02 (U12) SDA/SCL RX2 , RX1, RX0 , RXC RESET ANALOG DDC 24AA02 (U10) GM1601 (U5) SDA/SCL RED, GREEN, BLUE, SDA/SCL MSTR SCL/SDA FSDATA,FSADDR,FSBKSEL0/1 FSCLK-/+,FSDQM POWER SWITCH AIC 1563 (U2) (U3) +2.5V (U4) +3.3V (U6) +1.8V +12V FROM POWER BOARD /RESET MAX809_1 (U8) I2C 24LC32SN (U7) FRAME STORE MT46V2M32LG-4( U1) MEMORY I/F 39VF020( XU1) OCMADDR[0..19],OCMDATA[0..7] MUTE PWM1 TXA0+/-, TXA1+/-,TXA2+/-,TXA3+/-, TXAC+/TXB0+/-,TXB1+/-, TXB2+/-, TXB3+/-, TXBC+/- LBADC_RETURN/ IN1 / IN2 / IN3 TO PANEL (CN2) KEY CONTROL (CN4) VOLUME AUDIOIN( L/R) AUDIO TPA3002D2( U9) SPKR0+/SPKL0+/- SPEAK ( CN6) - 14 -