Acer AL1703 AL1703 Service Guide - Page 32

5.3 D-sub Mini 15pin Connector Pin No. Pin Function 1 Red video input 2 Green video input 3 Blue video input 4 NC 5 Ground 6 Red video ground 7 Green video ground 8 Blue video ground Pin No. Pin Function 9 NC 10 Ground 11 No connection 12 DDC data 13 Horizontal sync (Composite sync) 14 Vertical sync 15 DDC clock 5.4 DC Connector DC Power Jack, d=3.0mm 5.5 Audio Connector (Optional) Phone Jack, d=3.5mm 5.6 Main Board Pin Assignment Introduction 5.6.1 CN-B Pin Assignment Pin No. Symbol INV_EN INV_ADJ GND GND VIN_19V GND VIN_19V VIN_19V Description Inverter enable Brightness Adjustment Ground Ground Input source Ground Input source Input source 32