ViewSonic N4285p-4M Service Manual page 35

TV Frequency Table:
U.S.A Channel (TABLE 1)
VIF 45.75 MHz, SIF 41.25 MHz
Ch. Freq.range fp (picture) fs (sound)
2 54 – 60
3 60 – 66
4 66 – 72
5 76 – 82
6 82 – 88
7 174 – 180
8 180 – 186
9 186 – 192
10 192 – 198
11 198 – 204
12 204 – 210
210 – 216
13
470 – 476
14
476 – 482
15
16 482 – 488
17 488 – 494
18 494 – 500
19 500 – 506
20 506 – 512
21 512 – 518
22 518 – 524
23 524 – 530
24 530– 536
25 536 – 542
542 – 548
26
548 – 554
27
554 – 560
28
29 560 – 566
30 566 – 572
31 572 – 578
32 578 – 584
33 584 – 590
34 590 – 596
35 596 – 602
36 602 – 608
37 608 – 614
38 614 – 620
39 620 – 626
626 – 632
40
632 – 638
41
639 – 644
42
ViewSonic Corporation
fosc
55.25 59.75
101.00
61.25 65.75
107.00
67.25 71.75
113.00
77.25 81.75
123.00
83.25 87.75
129.00
179.75
175.25 221.00
185.75
181.25 227.00
191.75
187.25 233.00
193.25 197.75 239.00
199.25 203.75 245.00
205.25 209.75 251.00
211.25 215.75 257.00
471.25 475.75
517.00
477.25 481.75
523.00
483.25 487.75
529.00
489.25 493.75
535.00
495.25 499.75
541.00
501.25 505.75
547.00
511.75
507.25 553.00
517.75
513.25 559.00
519.25 523.75 565.00
525.25 571.00
529.75
531.25 577.00
535.75
537.25 583.00
541.75
543.25 589.00
547.75
549.25 595.00
553.75
555.25
559.75 601.00
561.25
565.75 607.00
567.25
571.75 613.00
573.25
577.75 619.00
579.25
583.75 625.00
585.25
589.75 631.00
591.25 595.75 637.00
597.25 601.75 643.00
603.25 607.75 649.00
609.25 655.00
613.75
615.25 661.00
619.75
621.25 667.00
625.75
627.25 673.00
631.75
633.25
637.75 679.00
639.25
643.75 685.00
Ch. Freq.range fp (picture) fs (sound)
43 644 – 650 645.25
44 650 – 656 651.25
656 – 662 657.25
45
662 – 668 663.25
46
668 – 674 669.25
47
675.25
48 674 – 680
681.25
49 680 – 686
687.25
50 686 – 692
51 692 – 698 693.25
52 698 – 704 699.25
53 704 – 710 705.25
54 710 – 716 711.25
55 716 – 722 717.25
56 722 – 728 723.25
57 728 – 734 729.25
734 – 740 735.25
58
740 – 746 741.25
59
746 – 752 747.25
60
753.25
61 752 – 758
759.25
62 758 – 764
765.25
63 764 – 770
64 770 – 776 771.25
65 776 – 782 777.25
66 782 – 788
783.25
67 788 – 794
789.25
68 794 – 800
795.25
69 800 – 806
801.25
32
Confidential - Do Not Copy
(Unit:MHz)
fosc
649.75 691.00
655.75 697.00
661.75 703.00
667.75 709.00
673.75 715.00
679.75 721.00
685.75 727.00
691.75 733.00
697.75 739.00
703.75 745.00
709.75 751.00
757.00
715.75
763.00
721.75
769.00
727.75
733.75 775.00
739.75 781.00
745.75 787.00
751.75 793.00
757.75 799.00
763.75 805.00
769.75 811.00
775.75 817.00
781.75 823.00
787.75 829.00
835.00
793.75
841.00
799.75
847.00
805.75
N4285p-4M