Read LG 55LH90 (CHASSIS:LA92C) Service Manual online
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7. RGB input (PC)
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
DDC
1. 640*350
31.468
70.09
25.17
EGA
X
2. 720*400
31.469
70.08
28.32
DOS
O
3. 640*480
31.469
59.9
25.17
VESA(VGA)
O
4. 800*600
37.879
60.31
40.00
VESA(SVGA)
O
5. 1024*768
48.363
60.00
65.00
VESA(XGA)
O
6. 1280*768
47.776
59.870
79.5
CVT(WXGA)
X
7. 1360*768
47.712
60.015
85.50
VESA
(WXGA)
X
8. 1280*1024
63.981
60.020
108.00
VESA
(SXGA)
O
9. 1600*1200
75.00
60.00
162
VESA
(UXGA)
O
10. 1920*1080
66.587
59.934
138.5
HDTV
1080P
O
8. HDMI input (PC/DTV)
8.1 PC Mode
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
1 640*350
31.468
70.09
25.17
EGA
X
2 720*400
31.469
70.08
28.32
DOS
O
3 640*480
31.469
59.94
25.17
VESA(VGA)
O
4 800*600
37.879
60.31
40.00
VESA(SVGA)
O
5
1024*768
48.363 60.00
65.00
VESA(XGA)
O
6 1280*768
47.776
59.870
79.5
CVT(WXGA)
X
7 1360*768
47.712
60.015
85.50
VESA
(WXGA)
X
8 1280*1024
63.981
60.020
108.00
VESA
(SXGA)
O
9 1600*1200
75.00
60.00
162
VESA
(UXGA)
O
10
1920*1080 67.5
60
148.5
HDTV
1080P
O
8.2 DTV Mode
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1 720*480
31.47
60
27.027
SDTV
480P
2 720*480
31.47
59.94
27.00
SDTV
480P
3 1280*720
45.00
60.00
74.25
HDTV
720P
4 1280*720
44.96
59.94
74.176
HDTV
720P
5
1920*1080 33.75 60.00 74.25
HDTV
1080I
6
1920*1080 33.72 59.94 74.176
HDTV
1080I
7
1920*1080 67.500
60
148.50
HDTV
1080P
8 1920*1080
67.432
59.939
148.352
HDTV
1080P
9 1920*1080
27.000
24.000
74.25
HDTV
1080P
10
1920*1080 26.97 23.94
74.176
HDTV
1080P
11
1920*1080 33.75
30.000
74.25
HDTV
1080P
12 1920*1080
33.71
29.97
74.176
HDTV
1080P
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