Read LG 55LH50 (CHASSIS:LA91L) Service Manual online
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7. RGB
8. HDMI Input (PC/DTV)
No
Resolution
H-freq (kHz)
V-fre q.(Hz)
Pixel clock(MHz)
Measu red
Result Proposed
PC
DDC
1. 640*350
31.468
70.09
25.17
31
Pass EGA
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
2. 720*400
31.469
70.08
28.32
40
Pass DOS
3. 640*480
31.469
59.94
25.17
35
Pass VESA(VGA)
4. 800*600
35.156
56.25
36.00
44
Pass VESA(SVGA)
5. 800*600
37.879
60.31
40.00
46
Pass VESA(SVGA)
6. 1024*768
48.363
47.776
47.712
63.981
75.00
66.587
47.776
47.712
63.981
75.00
66.587
60.00
58.870
60.015
60.020
60.00
59.934
58.870
60.015
60.020
60.00
59.934
65.00
79.5
85.50
108.00
162
138.5
79.5
85.50
108.00
162
138.5
60 Pass
VESA(XGA)
7. 1280*768
62
Pass VESA(XGA)
8. 1360*768
85
Pass CVT(WXGA)
9. 1280*1024
99
Pass VESA
(SXGA)
10. 1600*1200
120
Pass
VESA
(UXGA)
11. 1920*1080
126
Pass
HDTV
1080P
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
59.94
25.17
VESA(VGA)
O
4 800*600
35.156
56.25
36.00
VESA(SVGA)
O
5 800*600
37.879
60.31
40.00
VESA(SVGA)
O
6 1024*768
48.363
60.00
65.00
VESA(XGA)
O
7 1280*768
47.776
59.870
79.5
CVT(WXGA)
O
8 1360*768
47.712
60.015
85.50
VESA (WXGA)
O
9 1280*1024
63.981
60.020
108.00
VESA
(SXGA)
O
10 1600*1200
75.00
60.00
162
VESA
(UXGA)
O
11 1920*1080
67.5
60
148.5
HDTV
1080P
O
DTV
1 720*480
31.50
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
23.976
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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