LG 50PV450 Manual page 158

50PV450 LVDS P31 Control Board from P701 Main Board Waveform Samples
P31 P701
Control Main
RA1_- Video Signal
80 1
79 2
78 3 RXD
P31 LVDS (Pin 12) 10Msec / 613mV
77 4 TXD
76 5
Note: Pin 13 is Same but Inverted
75 6
74 7
73 8
72 9
71 10
70 11
69 12
68 13
67 14
66 15
65 16
64 17
18
63
62 19
61 20
60 21
59 22
Bottom Waveform at 2uSec
58 23
57 24
56 25
55 26
RD1_- Video Signal
54 27
53 28
P31 LVDS (Pin 22) 10Msec / 714.6mV
52 29
51 30
Note: Pin 23 is Same but Inverted
50 31
49 32
48 33
47 34
46 35
45 36
44 37
43 38
42 39
40 Video
41
40 41 Video
39 42 Video
38 43 Video
37 44
36 45 CLK
35 46 CLK
34 47
Bottom Waveform at 2uSec
33 48 Video
32 49 Video
31 50 Video
30 51 Video
29 52 Video
RC2_- Video Signal
28 53 Video
27 54
26 55
P31 LVDS (Pin 32) 10Msec / 695mV
25 56 Video
24 57 Video Note: Pin 33 is Same but Inverted
23 58 Video
22 59 Video
CLK
21 60
20 61 CLK
19 62
18 63
17 64 Video
16 65 Video
15 66 Video
14 67
Video
13 68 Video
12 69 Video
11 70
10 71
72
9
8 73
7 74
Bottom Waveform at 2uSec
6 75
Disp_En
5 76
4 77
3 78
2 79
1 80
RB1_- Video Signal
P31 LVDS (Pin 14) 10Msec / 627.5mV
Note: Pin 15 is Same but Inverted
Bottom Waveform at 2uSec
RE1_- Video Signal
P31 LVDS (Pin 24) 10Msec / 686.7mV
Note: Pin 25 is Same but Inverted
Bottom Waveform at 2uSec
CLK2_- Clock Signal
P31 LVDS (Pin 35) 10Msec / 716.5mV
Note: Pin 36 is Same but Inverted
Bottom Waveform at 2uSec
RC1_- Video Signal
P31 LVDS (Pin 16) 10Msec / 638mV
Note: Pin 17 is Same but Inverted
Bottom Waveform at 2uSec
RA2_- Video Signal
P31 LVDS (Pin 28) 10Msec / 715.7mV
Note: Pin 29 is Same but Inverted
Bottom Waveform at 2uSec
RD2_- Video Signal
P31 LVDS (Pin 38) 10Msec / 778.2mV
Note: Pin 39 is Same but Inverted
Bottom Waveform at 2uSec
CLK1_- Clock Signal
P31 LVDS (Pin 19) 10Msec / 638mV
Note: Pin 20 is Same but Inverted
Bottom Waveform at 2uSec
RB2_- Video Signal
P31 LVDS (Pin 30) 10Msec / 582.8mV
Note: Pin 31 is Same but Inverted
Bottom Waveform at 2uSec
The reset of the waveforms look very
similar to the ones shown.
NOTE: LVDS P31
WAVEFORMS:
Information
Waveforms taken using
There are actually 40
1080P SMTP Color Bar
pins carrying Video.
input. All readings give
8 pins are carrying clock
their Time Base related
signals to the Control
to scope settings.
board.