LG 37LC55 (CHASSIS:LD73A) Service Manual ▷ View online
- 9 -
3-4. Optical Feature(37” LCD Module)
3-5. Optical Feature(42” LCD Module)
1) Standard Test Condition
2) Surrounding Brightness Level : dark
3) Surrounding Temperature
2) Surrounding Brightness Level : dark
3) Surrounding Temperature
: 25 ± 2 °C
4) Warm-up Time : 30 Min
5) Input Signal : VESA XGA 60Hz
5) Input Signal : VESA XGA 60Hz
- Contrast, Brightness : Max.
- Clock/Clock Phase : accurate adjustment.
- Clock/Clock Phase : accurate adjustment.
No. Item
Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle<CR>10>
R/L, U/D
178, 178
2. Luminance
Luminance
(cd/m
2
)
350 400
42”
Variation
-
1.3
MAX / MIN
3.
Contrast Ratio
CR(42”)
600
800
All white/All black
CR
D
(With AI)(42”)
1200
1600
All white/All black
4.
CIE Color Coordinates
White
Wx
Typ.
0.281
Typ.
42”
Wy
-0.03
0.293
+0.03
RED
Xr
0.630
Yr 0.343
Green Xg
0.275
Yg 0.607
Blue Xb
0.147
Yb
0.068
No. Item
Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle<CR>10>
R/L, U/D
178, 178
2. Luminance
Luminance
(cd/m
2
)
360 400
37”
Variation
-
1.3
MAX / MIN
3.
Contrast Ratio
CR(37”)
600
800
All white/All black
CR
D
(With AI)(32”)
1200
1600
All white/All black
4.
CIE Color Coordinates
White
Wx
Typ.
0.279
Typ.
37”
Wy
-0.03
0.292
+0.03
RED
Xr
0.640
Yr 0.343
Green Xg
0.280
Yg 0.605
Blue Xb
0.145
Yb
0.065
4. Component Video Input (Y, P
B
, P
R
)
- 10 -
No.
Specification
Remark
Resolution H-freq(kHz)
V-freq(Hz)
1.
720 x 480
15.73
60.00
SDTV, DVD 480i
2.
720 x 480
15.63
59.94
SDTV, DVD 480i
3.
720 x 480
31.47
59.94
480p
4.
720 x 576
15.625
50.00
SDTV, DVD 625 Line
5.
720 x 576
31.25
50.00
HDTV 576p
6.
1280 x 720
45.00
50.00
HDTV 720p
7.
1280 x 720
44.96
59.94
HDTV 720p
8.
1920 x 1080
31.25
50.00
HDTV 1080i
9.
1920 x 1080
33.75
60.00
HDTV 1080i
10. 1920 x 1080
33.72
59.94
HDTV 1080i
5. RGB PC
- RGB PC INPUT Mode Table
* RGB-PC EDID DATA
No. Resolution
H-freq(kHz) V-freq(Hz)
Pixel
clock(MHz)
Remark
1.
720 x 400
31.468
70.08
28.321
2.
640 x 480
31.469
59.94
25.17
VESA
37.684 75.00 31.50
3.
800 x 600
37.879
60.31
40.00
VESA
46.875 75.00 49.50
4.
832 x 624
49.725
74.55
57.283
5.
1024 x 768
48.363
60.00
65.00
VESA(XGA)
56.470 70.00 75.00
60.123 75.029 78.75
6.
1280 x 768
47.776
59.870
79.50
VESA(WXGA)
7.
1360 x 768
47.720
59.799
84.75
VESA(WXGA)
8.
1366 x 768
47.720
59.799
84.75
Supported
9.
1920 x 1080
67.50
60.00
148.50
6. HDMI DTV
- HDMI DTV Table
- HDMI PC Table
- 11 -
No. Resolution H-freq.(kHz)
V-freq.(Hz)
Pixel
clock(MHz)
Remark
Proposed
1.
640 x 480
31.50
59.94
25.175
SDTV 480p 60Hz
2.
640 x 480
31.50
60
25.20
SDTV 480p 60Hz
3.
720 x 480
31.47
59.94
27.00
SDTV 480p 60Hz
4.
720 x 480
31.47
60
27.027
SDTV 480p 60Hz
5.
720 x 576
31.25
50.00
27.000
SDTV 576p 50Hz
6.
1280 x 720
45.00
50.00
74.176
HDTV 720p 50Hz
HDCP
7.
1280 x 720
44.96
59.94
74.176
HDTV 720p 60Hz
HDCP
8.
1280 x 720
44.96
60
74.250
HDTV 720p 60Hz
HDCP
9.
1920 x 1080
28.13
50.00
74.250
HDTV 1080i 50Hz
HDCP
10.
1920 x 1080
33.72
59.94
74.176
HDTV 1080i 60Hz
HDCP
11.
1920 x 1080
33.75
60
74.250
HDTV 1080i 60Hz
HDCP
12.
1920 x 1080
27
24
74.250
HDTV 1080P 24Hz
HDCP
13.
1920 x 1080
56.25
50.00
148.500
HDTV 1080P 50Hz
HDCP
14.
1920 x 1080
67.43
59.94
148.352
HDTV 1080P 60Hz
HDCP
15.
1920 x 1080
67.50
60
148.500
HDTV 1080P 60Hz
HDCP
No. Resolution
H-freq(kHz) V-freq(Hz)
Pixel
clock(MHz)
Remark
1.
720 x 400
31.468
70.08
28.321
2.
640 x 480
31.469
59.94
25.17
VESA
37.684 75.00 31.50
3.
800 x 600
37.879
60.31
40.00
VESA
46.875 75.00 49.50
4.
832 x 624
49.725
74.55
57.283
5.
1024 x 768
48.363
60.00
65.00
VESA(XGA)
56.470 70.00 75.00
60.123 75.029 78.75
6.
1280 x 768
47.776
59.870
79.50
VESA(WXGA)
7.
1360 x 768
47.720
59.799
84.75
VESA(WXGA)
8.
1366 x 768
47.720
59.799
84.75
Supported
9.
1920 x 1080
67.50
60.00
148.50
* HDMI EDID DATA
1) HDMI 1
2) HDMI 2
- 12 -
Click on the first or last page to see other 37LC55 (CHASSIS:LD73A) service manuals if exist.