IBM 655743N Service Manual - Page 4

6557-03N/03S/43N/43S TIMING SPECIFICATION MODE AT PRODUCTION MODE 1 RESOLUTION 656 X 496 CLOCK 25.175 MHz - HORIZONTAL - H-FREQ 31.469 kHz usec H. TOTAL 31.778 H. BLK 5.72 H. FP 0.318 H. SYNC 3.813 H. BP 1.589 H. ACTIV 26.058 - VERTICAL - V. FREQ(HZ) 59.940 Hz lines V. TOTAL 525 V. BLK 29 V. FP 2 V. SYNC 2 V. BP 25 V. ACTIV 496 - SYNC - INT(G) NO EXT(H/V)/POLARITY YES N/N EXT(CS)/POLARITY NO INT/NON INT NON INT MODE 2 640 X 480 36.000 MHz 43.269 kHz usec 23.111 5.333 1.556 1.556 2.222 17.778 85.00 Hz lines 509 29 1 3 25 480 NO YES N/N NO NON INT MODE 3 800 X 600 56.250 MHz 53.674 kHz usec 18.631 4.409 0.569 1.138 2.702 14.222 85.061 Hz lines 631 31 1 3 27 600 NO YES P/P NO NON INT MODE 4 1024 X 768 78.750 MHz 60.023 kHz usec 16.66 3.657 0.203 1.219 2.235 13.003 75.029 Hz lines 800 32 1 3 28 768 NO YES P/P NO NON INT MODE 5 MODE 6 MODE 7 MODE 8 MODE 9 1024 X 768 1280 X 1024 1280 X 960 1280 X 1024 1600 X 1200 94.500 MHz 135.000 MHz 148.500 MHz 157.500 MHz 202.500 MHz 68.677 kHz usec 14.561 3.725 0.508 1.016 2.201 10.836 79.976 kHz usec 12.504 3.022 0.119 1.067 1.837 9.481 85.938 kHz usec 11.636 3.017 0.431 1.077 1.508 8.62 91.146 kHz usec 10.971 2.844 0.406 1.016 1.422 8.127 93.750 kHz usec 10.667 2.765 0.316 0.948 1.501 7.901 84.997 Hz lines 808 40 1 3 36 768 75.025 Hz lines 1066 42 1 3 38 1024 85.002 Hz lines 1011 51 1 3 47 960 85.024 Hz lines 1072 48 1 3 44 1024 75.000 Hz lines 1250 50 1 3 6 1200 NO YES P/P NO NON INT NO YES P/P NO NON INT NO YES P/P NO NON INT NO NO YES P/P YES P/P NO NO NON INT NON INT 98.1.13 VER. - 4 -