Philips 107T7, Service Manual

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17” CDT Color Monitor 107T7
59
2.5.2 Preload video timings
Timing 1. 2. 3.
Resolution 640 x 350 640 x 480 640 x 480
Pixel clock
25.175 MHz 31.500 MHz 40.500 MHz
H. Frequency 31.469 kHz 37.500 kHz 50.628 kHz
H. Total
31.778 us 26.667 us 19.752 us
H. Active display
25.422 us 20.317 us 15.802 us
H. Back porch
1.907 us 3.810 us 1.975 us
H. Sync. Width
3.813 us 2.032 us 1.580 us
V. Frequency 70.087 Hz 75.000 Hz 100.10 Hz
V. Total display
14.268 ms 13.333 ms 9.995 ms
V. Active display
11.122 ms 12.800 ms 9.481 ms
V. Back porch
1.907 ms 0.427 ms 0.435 ms
V. Sync. Width
0.064 ms 0.080 ms 0.059 ms
H/V sync
polarity
+ / - - / - - / -
Timing 4. 5. 6.
Resolution 800 x 600 800 x 600 832 x 624
Pixel clock
40.000 MHz 67.500 MHz 57.280 MHz
H. Frequency 37.879 kHz 63.923 kHz 49.722 kHz
H. Total
26.400 us 15.644 us 20.110 us
H. Active display
20.000 us 11.852 us 14.520 us
H. Back porch
2.200 us 2.370 us 3.910 us
H. Sync. Width
3.200 us 0.948 us 1.117 us
V. Frequency 60.317 Hz 100.00 Hz 74.546 Hz
V. Total display
16.579 ms 9.997ms 13.410 ms
V. Active display
15.840 ms 9.387 ms 12.550 ms
V. Back porch
0.607 ms 0.548 ms 0.784 ms
V. Sync. Width
0.106 ms 0.047 ms 0.060 ms
H/V sync
polarity
+ / + + / + + / + - / -
Timing 7. 8. 9.
Resolution 1024 x 768 1024 x 768 1152 x 864
Pixel clock
65.000 MHz 75.000 MHz 108.000 MHz
H. Frequency 48.363 kHz 56.476 kHz 67.500 kHz
H. Total
20.677 us 17.707 us 14.815 us
H. Active display
15.754 us 13.653 us 10.667 us
H. Back porch
2.462 us 1.920 us 2.370 us
H. Sync. Width
2.092 us 1.813 us 1.185 us
V. Frequency 60.004 Hz 70.069 Hz 74.979 Hz
V. Total display
16.666 ms 14.272 ms 13.333 ms
V. Active display
15.880 ms 13.599 ms 12.678 ms
V. Back porch
0.600 ms 0.513 ms 0.568 ms
V. Sync. Width
0.124 ms 0.106 ms 0.044 ms
H/V sync
polarity
- / - - / - - / - + / +