LG Z15LCD1 Service Manual - Page 7

4. External Input Format 4-1. RGB Input Dots × Lines 720 ×400 640 ×480 800 ×600 1024 x 768 Vertical Frequency (Hz) 70.1 59.9 72.0 75.0 60.3 72.2 75.0 60.0 70.0 75.0 Horizontal Frequency (KHz) 31.5 31.5 37.9 37.5 37.9 48.1 46.9 48.3 56.5 Sync Polarity Presence Screen Mode Horizontal Vertical Horizontal Vertical Full (15:9) NEG NEG POS NEG YES YES YES YES YES YES NEG NEG YES YES YES NEG POS NEG POS YES YES YES YES YES YES POS POS YES YES YES POS POS YES YES YES NEG NEG YES YES YES NEG NEG YES YES YES NEG NEG YES YES YES 4-2. AV/S-Video/Component Video Inputs AV (Composite Video) S-Video Component Video Video system Amplitude Impedance Video system Y signal amplitude C signal amplitude Impedance HDTV Y signal amplitude Pr,(R-Y) / Pb ,(B-Y) signal amplitude Impedance NTSC 1.0Vpp (including sync) 75 ohm terminated NTSC 1.0Vpp (including sync) 0.286Vpp 75 ohm terminated 480i, 576i, 480P, 576P, 720P, 1080i 1.0Vpp (including sync) 0.7Vpp 75 ohm terminated - 7 -