Acer AT2001 AT2001 Service Guide - Page 9

5 4 3 2 C1H-A For PAL Main Board BLOCK D POWER DC-DC 15V/15VDDM/12V/9VA_A/5V/5VA/5V_AUD/5V_7154 3VDDM/3.3V/3.3VA/2.5VDDM/1.8V/1.8VA Page 9,10 1 D I/O BOARD Connector C PAL(OPTION) NTSC(OPTION) Page 2 SCART Tuner AV1 S1 Signal Tuner AV1 S1 Y,Cb,Cr DVD Board Sound(L,R) Input C PC Sound Input Page 2 DVD CONNECTOR DVD Sound(L,R) Audio Selector 74HC4052 Page 2 PC Sound(L,R) L,R Speakers Decoder AV2/OPTION DVD Video L,R Audio Amp B SAA7154 Sound Processor TPA6011 B AN5891 I2C=48H/49H Page 6 I2C=82H Page 2 Page 4 I2C H-Sync V-Sync Teletext CVBS_TTx R,G,B I2C Data BUS I2C MUTE Earphone HEAD_PHONE OPTION Data BUS LVDS BUS Scaler & uP LVDS Tx 10 PAGE DATA WT8811S THC63LVDM83R LCD Panel Teletext VGA CONNECTOR R.G.B._H&V_SYNC Page 7 Page 8 Page 8 Page 3 I2C=0X60H Page 5 TTL_BUS A A I2C Buttons& IR/LED Receiver Board Size Document Number Rev B MB BLOCK C Date: Thursday, December 30, 2004 Sheet 1 of 10 5 4 3 2 1