Acer AL1931 AL1931 Service Guide - Page 16

Digital Video input Connector: DVI-D (T.B.D) Table 4-3-3. Pin assignment for DVI-D (24pin) connector Pin - Assignment of DVI -D connector : 1 TX2- 9 TX1- 17 TX0- 2 TX2+ 10 TX1+ 18 TX0+ 3 Shield (TX2 / TX4) 11 Shield (TX1 / TX3) 19 Shield (TX0 / TX5) 4 NC 12 NC 20 NC 5 NC 13 NC 21 NC 6 DDC-Serial Clock 14 +5V power *) 22 Shield (TXC) 7 DDC-Serial Data 15 Ground (+5V) 23 TXC+ 8 No Connect 16 Hot plug detect 24 TXC- *) In case, the power of the PC unit is switched off and the power of the monitor is switched on, no voltage may occur at pin 14. Composite Video: Monitor rear side RCA female (Yellow). AV1-input S-Video (Y/C): Monitor rear side 4 Pin Mini-DIN female. S-Video 2.4.7 Support Composite Video & S - Video Input: JV3 for Composite Video RCA female (Yellow) JV4 for S-Video female (Black) Composite/S-VIDEO INPUTS S-Video Type Y/C Level 0.7Vpp 15 : NTSC/PAL