IBM 6558-03N, Service Manual

Page: 4 / 52

6558-03N/03S/43N/43S
– 4 –
TIMING SPECIFICATION
MODE TEST MODE
MODE AT MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 MODE 7 MODE 8
PRODUCTION
RESOLUTION 656 X 496 640 X 480 800 X 600 1024 X 768 1280 X 1024 1280 X 1024 1600 X 1200 1600 X 1200
CLOCK 25.175 MHZ 36.000 MHZ 56.250 MHZ 94.500 MHZ 135.000 MHZ 157.500 MHZ 202.500 MHZ 229.500 MHZ
— HORIZONTAL —
H-FREQ 31.469 kHz 43.269 kHz 53.674 kHz 68.677 kHz 79.976 kHz 91.146 kHz 93.750 kHz 106.250 kHz
usec usec usec usec usec usec usec usec
H. TOTAL 31.778 23.111 18.631 14.561 12.504 10.971 10.667 9.412
H. BLK 5.720 5.333 4.409 3.725 3.022 2.844 2.765 2.440
H. FP 0.318 1.556 0.569 0.508 0.119 0.406 0.316 0.279
H. SYNC 3.813 1.556 1.138 1.016 1.067 1.016 0.948 0.837
H. BP 1.589 2.222 2.702 2.201 1.837 1.422 1.501 1.325
H. ACTIV 26.058 17.778 14.222 10.836 9.481 8.127 7.901 6.972
— VERTICAL —
V. FREQ(HZ) 59.940 Hz 85.008 Hz 85.061 Hz 84.997 Hz 75.025 Hz 85.024 Hz 75.000 Hz 85.000 Hz
lines lines lines lines lines lines lines lines
V. TOTAL 525 509 631 808 1066 1072 1250 1250
V. BLK 29 29 31 40 42 48 50 50
V. FP 2 1 1 1 1 1 1 1
V. SYNC 2 3 3 3 3 3 3 3
V. BP 25 25 27 36 38 44 46 46
V. ACTIV 496 480 600 768 1024 1024 1200 1200
— SYNC —
INT(G) NO NO NO NO NO NO NO NO
EXT(H/V)/POLARITY YES N/N YES N/N YES P/P YES P/P YES P/P YES P/P YES P/P YES P/P
EXT(CS) /POLARITY NO NO NO NO NO NO NO NO
INT/NON INT NON INT NON INT NON INT NON INT NON INT NON INT NON INT NON INT
97.12.10 VER.