Sanyo LCD-19XR9DA(C) Service Manual page 18

5 Functions checkup
5.1 TV functions
Input central signal to RF port, enter into menu "CHANNEL" first, then search channels
automatically, check if there is any omitted channel, check if the output of speakers and the picture
are normal.
5.2 AV port
Input signal to AV port respectively, check if the picture and the sound are normal.
5.3 YPbPr/YCbCr port
Definition H. - fre.（kHz）
No.
1 720×480 15.734/15.75
2 720×576 15.625
3 720×480 31.469/31.5
4 720×576 31.25
5 1280×720 37.5
6 1280×720 44.955/45
7 1920×1080 28.125
8 1920×1080 33.75
9 1920×1080 26.973
10 1920×1080 27
11 1920×1080 28.125
12 1920×1080 33.716
13 1920×1080 33.75
14 1920×1080 56.25
15 1920×1080 67.432/67.5
5.4 VGA port
Input signal from VG848 signal generator to VGA port with VGA signal format listed in Table 4
respectively, check if the display and the sound are normal; if there is any H/V offset, enter into main
menu and select items "Picture->Screen->Auto Adjusting" to make calibration automatically.
Definition
No.
1 640×480
2 720×400
3 640×480
4 640×480
5 800×600
6 800×600
7 800×600
8 800×600
9 1024×768
10 1024×768
11 1024×768
Table 3 YUV signal formats
V. – fre.（Hz）
59.94/60
50
59.94/60
50
50
59.94/60
50
59.94/60
23.976
24
25
29.97
30
50
59.94/60
Table 4 VGA signal formats
H. - fre.（kHz）
31.469
31.469
37.861
37.5
35.156
37.879
48.077
46.875
48.363
56.476
60.023
Dot pulse fre.
（MHz）
13.5/13.514
13.5
27/27.027
27
74.25
74.176/74.25
74.25
74.176/74.25
74.176
74.25
74.25
74.176
74.25
148.5
148.35/148.5
V. – fre.（Hz） Dot pulse fre.（MHz）
59.94 25.175
70.086 28.322
72.809 31.5
75 31.5
56.25 36
60.317 40
72.188 50
75 49.5
60.004 65
70.069 75
75.029 78.75
Note
480i(NTSC,NTSC4.43,PAL60,PAL-M)
576i (PAL, PAL-N, SECAM)
480p
576p
720p (50p)
720p (59.94p/60p)
1080i (50i)
1080i (59.94i/60i)
1080p (23.97p)
1080p (24p)
1080p (25p)
1080p (29.97p)
1080p (30p)
1080p (50p)
1080p (59.94p/60p)
IBM
IBM
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
VESA
Note