Acer AL1722 AL1722 Service Guide - Page 52

Chapter 7 Schematic Diagram Analog and Digital Input CN301 DB15 11 1 RXD 6 TXD 6 6 12 2 7 13 3 8 14 4 9 PC5V 15 5 10 VGA_CON D301 BAV99 2 3 1 2 3 1 2 3 1 R326 75` 1/16W R327 75` 1/16W FB301 FB302 FB303 0` 1/16W 0` 1/16W 0` 1/16W R325 75` 1/16W C301 NC D302 BAV99 D303 BAV99 VCC5V C302 NC C303 NC R301 R302 R303 R304 R305 R306 R307 33` 1/16W C304 0.047uF 33` 1/16W C305 0.047uF 33` 1/16W C306 0.047uF 470` 1/16W C307 0.001uF 68` 1/16W C308 0.047uF 68` 1/16W C309 0.047uF 68` 1/16W C310 0.047uF VCC5V R308 10K` 1/16W RIN 4 GIN 4 BIN 4 SOG 4 GNDR 4 GNDG 4 GNDB 4 HSI FB304 150 OHM VSI R312 100` 1/16W R309 R310 R311 100` 1/16W 1K` 1/16W 1K` 1/16W D319 MLL5232B 5.6V D320 MLL5232B 5.6V R313 2.2K` 1/16W C311 33pF R314 2.2K` 1/16W C312 220pF D317 MLL5232B 5.6V CN302 R G B RGB GND HSYNC VSYNC SYNC GND 25 26 27 29 28 8 15 6 DDC SCL 7 DDC SDA +5V HPD 14 16 11 1/3shield 2/4shield 0/5shield clk shield 3 19 22 18 DAT0+ DAT0DAT1+ 17 10 9 DAT1- 2 DAT2+ DAT2DAT3+ DAT3- 1 13 12 5 DAT4+ DAT4DAT5+ DAT5- 4 21 20 23 clk+ clk- 24 JACK D321 MLL5232B 5.6V D318 MLL5232B 5.6V CLK_DDC DAT_DDC CLK_DDC2 DAT_DDC2 D314 MLL5232B 5.6V R319 R320 100` 1/16W 100` 1/16W DVI5V R321 10K` 1/16W R322 D315 MLL5232B 5.6V D316 MLL5232B 5.6V C314 0.1uF 100` 1/16W ST_DET2 6 B+ 4 B- 4 G+ 4 G- 4 R+ 4 R- 4 D306 D307 D308 D309 D310 D311 D312 BAV99 NC BAV99 NC BAV99 NC BAV99 NC BAV99 NC BAV99 NC BAV99 NC D313 BAV99 NC CLK+ 4 CLK- 4 2 3 1 ST_DET1 6 HSYNC 4 VSYNC 4 VCC5V PC5V D304 BAT54C-GS08 R315 R316 R317 20K` 1/16W 100` 1/16W 100` 1/16W R318 20K` 1/16W U301 8 7 VCC 6 WP 5 SCL SDA A0 1 2 A1 3 A2 GND 4 6 DDC_DAT 6 DDC_CLK AT24C02N-10SC VCC5V DVI5V 2 3 1 D305 BAT54C-GS08 R323 20K` 1/16W R324 20K` 1/16W U302 8 7 VCC 6 WP 5 SCL SDA A0 1 2 A1 3 A2 GND 4 AT24C02N-10SC VCC5V C313 0.1uF C315 0.1uF 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 52