2-6
2. Product specifications
Frequency (DTV)
Channel UK France
Germany
Italy
Spain Sweden Finland
VHF
[A] 56
[B] 64.5
[C] 84.5
[D] 177.5
[5] 178.75 [5] 177.5
[E] 186
[5] 177.5 [5] 177.5
[6] 186.75 [6] 184.5 [F] 194.5
[6] 184.5 [6] 184.5
[7] 194.75 [7] 191.5 [G] 203.5
[7] 191.5 [7] 191.5
[8] 202.75 [8] 198.5 [H] 212.5
[8] 198.5 [8] 198.5
[9] 210.75 [9] 205.5 [H1] 219.5
[9] 205.5 [9] 205.5
[10] 218.75 [10] 212.5 [H2] 226.5
[10] 212.5 [10] 212.5
[11] 219.5
[11] 219.5 [11] 219.5
[12] 226.5
[12] 226.5 [12] 226.5
UHF
21
474
474
474
474
474
474
474
22
482
482
482
482
482
482
482
23
490
490
490
490
490
490
490
24
498
498
498
498
498
498
498
25
506
506
506
506
506
506
506
26
514
514
514
514
514
514
514
27
522
522
522
522
522
522
522
28
530
530
530
530
530
530
530
29
538
538
538
538
538
538
538
30
546
546
546
546
546
546
546
31
554
554
554
554
554
554
554
32
562
562
562
562
562
562
562
33
570
570
570
570
570
570
570
34
578
578
578
578
578
578
578
35
586
586
586
586
586
586
586
36
594
594
594
594
594
594
594
37
602
602
602
602
602
602
602
38
610
610
610
610
610
610
610
39
618
618
618
618
618
618
618
40
626
626
626
626
626
626
626
41
634
634
634
634
634
634
634
42
642
642
642
642
642
642
642
43
650
650
650
650
650
650
650
44
658
658
658
658
658
658
658
45
666
666
666
666
666
666
666
46
674
674
674
674
674
674
674
47
682
682
682
682
682
682
682
48
690
690
690
690
690
690
690
49
698
698
698
698
698
698
698
50
706
706
706
706
706
706
706
51
714
714
714
714
714
714
714
52
722
722
722
722
722
722
722
53
730
730
730
730
730
730
730
54
738
738
738
738
738
738
738
55
746
746
746
746
746
746
746
56
754
754
754
754
754
754
754
57
762
762
762
762
762
762
762
58
770
770
770
770
770
770
770
59
778
778
778
778
778
778
778
60
786
786
786
786
786
786
786
61
794
794
794
794
794
794
794
62
802
802
802
802
802
802
802
63
810
810
810
810
810
810
810
64
818
818
818
818
818
818
818
65
826
826
826
826
826
826
826
66
834
834
834
834
834
834
834
67
842
842
842
842
842
842
842
68
850
850
850
850
850
850
850
69
858
858
858
858
858
858
Summary of Contents for LA22B450C4H
Page 185: ...1 4 1 Precautions Memo...
Page 201: ...4 5 4 Troubleshooting LVDS PC_RGB HV_Sync MAINBOARD BOTTOM...
Page 202: ...4 6 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Page 204: ...4 8 4 Troubleshooting HDMI 2 HDMI 1 MAINBOARD TOP...
Page 205: ...4 9 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Page 207: ...4 11 4 Troubleshooting B3 3V_PW Tuner_CVBS B5V_VCCT_PW MAINBOARD TOP...
Page 208: ...4 12 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 210: ...4 14 4 Troubleshooting TS_DATA B1 2V_PW B3 3V_PW B5V_VCCT_PW MAINBOARD TOP...
Page 211: ...4 15 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 213: ...4 17 4 Troubleshooting MAINBOARD BOTTOM...
Page 214: ...4 18 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 216: ...4 20 4 Troubleshooting MAINBOARD BOTTOM...
Page 217: ...4 21 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Page 220: ...4 24 4 Troubleshooting WAVEFORMS 6 I2C Data 7 Speaker out...
Page 241: ...4 45 4 Troubleshooting Connecting the TV with STB SBB...
Page 259: ...4 63 4 Troubleshooting 4 10 PCB diagram...
Page 260: ...4 64 4 Troubleshooting...
Page 261: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram 26 32 37 40...