IBM 6551-T3N, Руководство по обслуживанию

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6551-T3N/6551-U3N
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TIMING SPECIFICATION
MODE TEST MODE
MODE AT PRODUCTION MODE 1 MODE 2 MODE 3 MODE 4 MODE 5
RESOLUTION 640 X 480 640 X 480 800 X 600 800 X 600 1024 X 768
CLOCK 25.175 MHz 36.000 MHz 49.500 MHz 56.250 MHz 78.750 MHz
HORIZONTAL
H-FREQ 31.469 kHz 43.269 kHz 46.875 kHz 53.674 kHz 60.023 kHz
usec usec usec usec usec
H. TOTAL 31.778 23.111 21.333 18.631 16.660
H. BLK 6.356 5.333 5.172 4.409 3.657
H. FP 0.636 1.556 0.323 0.569 0.203
H. SYNC 3.813 1.556 1.616 1.138 1.219
H. BP 1.907 2.222 3.232 2.702 2.235
H. ACTIV 25.422 17.778 16.162 14.222 13.003
– VERTICAL –
V. FREQ(HZ) 59.940 Hz 85.008 Hz 75.000 Hz 85.061 Hz 75.029 Hz
lines lines lines lines lines
V. TOTAL 525 509 625 631 800
V. BLK 45 29 25 31 32
V. FP 10 1 1 1 1
V. SYNC 2 3 3 3 3
V. BP 33 25 21 27 28
V. ACTIV 480 480 600 600 768
– SYNC –
INT(G) NO NO NO NO NO
EXT(H/V)/POLARITY YES N/N YES N/N YES P/P YES P/P YES P/P
EXT(CS) /POLARITY NO NO NO NO NO
INT/NON INT NON INT NON INT NON INT NON INT NON INT
SIZE 352 X 264 mm 352 X 264 mm 352 X 264 mm 352 X 264 mm 352 X 264 mm
MODE TEST MODE
MODE AT PRODUCTION MODE 6 MODE 7 MODE 8 MODE 9 MODE 10
RESOLUTION 1024 X 768 1280 X 1024 1280 X 1024 1600 X 1200 1600 X 1200
CLOCK 94.500 MHz 135.000 MHz 157.500 MHz 202.500 MHz 229.500 MHz
HORIZONTAL
H-FREQ 68.677 kHz 79.976 kHz 91.146 kHz 93.750 kHz 106.250 kHz
usec usec usec usec usec
H. TOTAL 14.561 12.504 10.971 10.667 9.412
H. BLK 3.725 3.022 2.844 2.765 2.440
H. FP 0.508 0.119 0.406 0.316 0.279
H. SYNC 1.016 1.067 1.016 0.948 0.837
H. BP 2.201 1.837 1.422 1.501 1.325
H. ACTIV 10.836 9.481 8.127 7.901 6.972
– VERTICAL –
V. FREQ(HZ) 84.997 Hz 75.025 Hz 85.024 Hz 75.000 Hz 85.000 Hz
lines lines lines lines lines
V. TOTAL 808 1066 1072 1250 1250
V. BLK 40 42 48 50 50
V. FP 1 1 1 1 1
V. SYNC 3 3 3 3 3
V. BP 36 38 44 46 46
V. ACTIV 768 1024 1024 1200 1200
– SYNC –
INT(G) NO NO NO NO NO
EXT(H/V)/POLARITY YES P/P YES P/P YES P/P YES P/P YES P/P
EXT(CS) /POLARITY NO NO NO NO NO
INT/NON INT NON INT NON INT NON INT NON INT NON INT
SIZE 352 X 264 mm 330 X 264 mm 330 X 264 mm 352 X 264 mm 352 X 264 mm
99.04.26 VER.