ViewSonic N2230w-2M 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
13 210 – 216
14 470 – 476
15 476 – 482
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
26 542 – 548
27 548 – 554
28 554 – 560
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
40
626 – 632
41 632 – 638
42 639 – 644
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
175.25 179.75 221.00
181.25 185.75 227.00
191.75
187.25 233.00
197.75
193.25 239.00
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
499.75 541.00
495.25
505.75
501.25 547.00
511.75
507.25 553.00
513.25
517.75 559.00
519.25
523.75 565.00
525.25 529.75 571.00
531.25 535.75 577.00
537.25 541.75 583.00
543.25 547.75 589.00
549.25 553.75 595.00
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
609.25 613.75
655.00
615.25 619.75
661.00
621.25
625.75 667.00
627.25
631.75 673.00
679.00
633.25 637.75
639.25 643.75 685.00
Ch. Freq.range fp (picture) fs (sound)
43
644 – 650 645.25
44 650 – 656 651.25
45 656 – 662 657.25
46 662 – 668 663.25
47 668 – 674 669.25
48 674 – 680 675.25
49 680 – 686 681.25
50 686 – 692 687.25
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
58 734 – 740 735.25
59 740 – 746 741.25
60 746 – 752
747.25
61 752 – 758
753.25
62
758 – 764 759.25
63 764 – 770 765.25
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
691.00
649.75
655.75 697.00
661.75 703.00
667.75 709.00
673.75 715.00
679.75 721.00
685.75 727.00
733.00
691.75
739.00
697.75
745.00
703.75
709.75 751.00
715.75 757.00
721.75 763.00
727.75 769.00
733.75 775.00
739.75 781.00
787.00
745.75
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
793.75 835.00
799.75 841.00
805.75 847.00
N2230w-2M