Philips 107B7, Service Manual, Page: 66 / 80

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17” CDT Color Monitor 107B7
66
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 600 800 x 600
Pixel clock
40.000 MHz 50.000 MHz 67.500 MHz
H. Frequency 37.879 kHz 48.077 kHz 63.923 kHz
H. Total
26.400 us 20.800 us 15.644 us
H. Active display
20.000 us 16.000 us 11.852 us
H. Back porch
2.200 us 1.280 us 2.370 us
H. Sync. Width
3.200 us 2.400 us 0.948 us
V. Frequency 60.317 Hz 72.188 Hz 100.00 Hz
V. Total display
16.579 ms 13.853ms 9.997ms
V. Active display
15.840 ms 12.480 ms 9.387 ms
V. Back porch
0.607 ms 0.478 ms 0.548 ms
V. Sync. Width
0.106 ms 0.125 ms 0.047 ms
H/V sync
polarity
+ / + + / + + / +
Timing 7. 8. 9.
Resolution 832 x 624 1024 x 768 1024 x 768
Pixel clock
57.280 MHz 65.000 MHz 75.000 MHz
H. Frequency 49.722 kHz 48.363 kHz 56.476 kHz
H. Total
20.110 us 20.677 us 17.707 us
H. Active display
14.520 us 15.754 us 13.653 us
H. Back porch
3.910 us 2.462 us 1.920 us
H. Sync. Width
1.117 us 2.092 us 1.813 us
V. Frequency 74.546 Hz 60.004 Hz 70.069 Hz
V. Total display
13.410 ms 16.666 ms 14.272 ms
V. Active display
12.550 ms 15.880 ms 13.599 ms
V. Back porch
0.784 ms 0.600 ms 0.513 ms
V. Sync. Width
0.060 ms 0.124 ms 0.106 ms
H/V sync
polarity
+ / + - / - - / -