LG 28LB474A Service Manual page 7

5. Component Video Input(Y, P
No Resolution H-freq. (kHz)
1 720*480 15.73
2 720*480 15.75
3 720*576 15.625
4 720*480 31.47
5 720*480 31.50
6 720*576 31.25
7 1280*720 44.96
8 1280*720 45.00
9 1280*720 37.50
10 1920*1080 28.125
11 1920*1080 33.72
12 1920*1080 33.75
13 1920*1080 56.25
14 1920*1080 67.432
15 1920*1080 67.5
6. HDMI input
(PC-Spec. out but it can be shown the picture at only HDMI/DVI IN 1 via DVI to HDMI Cable)
No Resolution H-freq. (kHz)
1 640×480 31.469
2 800×600 37.879
3 1024×768 48.363
4 1280×768 47.776
5 1360×768 47.72
6 1366×768 47.7
7 1280×1024 63.595
8 1920×1080 66.647
* Monitor Range Limits
Min Vertical Freq - 58 Hz/ Max Vertical Freq - 63 Hz
Min Horiz. Freq - 28 kHz/ Max Horiz. Freq - 68 kHz
Pixel Clock - 150 MHz
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
, P )
B R
V-freq. (Hz) Pixel clock (MHz)
59.94 13.500
60.00 13.514
50.00 13.500
59.94 27.000
60.00 27.027
50.00 27.000
59.94 74.176
60.00 74.250
50.00 74.25
50.00 74.250
59.94 74.176
60.00 74.25
50 148.5
59.94 148.350
60.00 148.5
V-freq. (Hz) Pixel clock (MHz)
59.94 25.17
60.317 40.00
60.004 65.00
59.87 79.5
59.799 84.62
60.00 84.62
60.00 108.875
59.988 138.625
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Proposed
SDTV, DVD 480I(525I)
SDTV, DVD 480I(525I)
SDTV, DVD 576I(625I) 50Hz
SDTV 480P
SDTV 480P
SDTV 576P 50Hz
HDTV 720P
HDTV 720P
HDTV 720P 50Hz
HDTV 1080I 50Hz,
HDTV 1080I
HDTV 1080I
HDTV 1080P
HDTV 1080P
HDTV 1080P
Proposed
VESA(VGA)
VESA(SVGA)
VESA(XGA)
VESA(WXGA)
VESA(WXGA)
WXGA
SXGA
WUXGA
LGE Internal Use Only