LG 42LC50C (CHASSIS:LA64A) Service Manual ▷ View online
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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. General Specification(TV)
No
Item
Specification
Remark
1
Receiving System
VSB/64 & 256 QAM/ NTSC-M
2
Available Channel
1) VHF : 02~13
2) UHF : 14~69
3) DTV : 02-69
4) CATV : 01~135
5) CADTV : 01~135
3
Input Voltage
1) AC 100 ~ 240V 50/60Hz
4
Market
NORTH AMERICA
5
Screen Size
37, 42 inch Wide
6
Aspect Ratio
16:9
7
Tuning System
FS
8
LCD Module
LC370WX3-SLD1
LG Philips LCD
LC420WX6-SLD1
9
Operating Environment
1) Temp : 0 ~ 40 deg
2) Humidity : ~ 80 %
10
Storage Environment
1) Temp. : -20 ~ 50 deg
2) Humidity : 10 ~ 90 %
1. Application range
This specification is applied to LA64A chassis.
2. Requirement for Test
Testing for standard of each part must be followed in below
condition.
condition.
(1) Temperature : 20 ± 5°C
(2) Humidity : 65% ± 10%
(3) Power : Standard input voltage (100-240V~, 50/60Hz)
(2) Humidity : 65% ± 10%
(3) Power : Standard input voltage (100-240V~, 50/60Hz)
*Standard Voltage of each products is marked by
models(4) Specification and performance of each parts are
followed each drawing and specification by part number in
accordance with BOM.
models(4) Specification and performance of each parts are
followed each drawing and specification by part number in
accordance with BOM.
(5) The receiver must be operated for about 20 minutes prior
to the adjustment.
3. Test method
3.1 Performance : LGE TV test method followed
3.2 Demanded other specification
3.2 Demanded other specification
Safety : UL, CSA, IEC Specification
EMC
EMC
: FCC, ICES, IEC
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5. Chroma & Brightness
No
Item
Min
Typ
Max
Unit
Remark
1
White brightness
400
500
cd/m
2
EZ Picture: Daylight, Color
Temperature: Medium
2
Color coordinate
RED
X
0.602
0.632
0.662
Full Signal Swing
(Default)
Y
0.312
0.342
0.372
± 0.025
GREEN
X
0.258
0.288
0.318
Y
0.580
0.610
0.640
BLUE
X
0.117
0.147
0.177
Y
0.035
0.065
0.095
WHITE
X
0.246
0.287
0.296
Y
0.254
0.289
0.304
3
Brightness uniformity
80
%
Full white
4
Contrast ratio
600:1
800:1
EZ Picture: Daylight, Color
Temperature: Medium
5
Color Temperature
Standard
8,300
9,300
10,300
oK
Cool
10,000
11,000
12,000
oK
Warm
5,500
6,500
7,500
oK
6. Component Video Input (Y, CB/PB, CR/PR)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Proposed
1
720*480
15.73
59.94
SDTV ,DVD 480I
2
720*480
15.73
60.00
SDTV ,DVD 480I
3
720*480
31.47
59.94
SDTV 480P
4
720*480
31.50
60.00
SDTV 480P
5
1280*720
44.96
59.94
HDTV 720P
6
1280*720
45.00
60.00
HDTV 720P
7
1920*1080
33.72
59.94
HDTV 1080I
8
1920*1080
33.75
60.00
HDTV 1080I
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7. RGB Input (PC/DTV)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
DDC
1
640*350
31.469
70.08
25.17
DOS
X
2
640*480
31.469
59.94
25.17
VESA(VGA)
O
3
640*480
37.861
72.80
31.50
VESA(VGA)
O
4
640*480
37.500
75.00
31.50
VESA(VGA)
O
5
800*600
35.156
56.25
36.00
VESA(SVGA)
O
6
800*600
37.879
60.31
40.00
VESA(SVGA)
O
7
800*600
48.077
72.18
50.00
VESA(SVGA)
O
8
800*600
46.875
75.00
49.50
VESA(SVGA)
O
9
1024*768
48.363
60.00
65.00
VESA(XGA)
O
10
1024*768
56.476
70.06
75.00
VESA(XGA)
O
11
1024*768
60.023
75.02
78.75
VESA(XGA)
O
12
1280*768
47.700
60.000
80.140
VESA(WXGA)
1360*768
47.720
59.799
84.750
VESA(WXGA)
1366*768
47.130
59.658
72.000
VESA(WXGA)
DTV
1
720*480
31.50
59.94
SDTV 480P
2
720*480
31.47
60.00
SDTV 480P
3
1280*720
44.96
59.94
HDTV 720P
4
1280*720
45.00
60.00
HDTV 720P
5
1920*1080
33.72
59.94
HDTV 1080I
6
1920*1080
33.75
60.00
HDTV 1080I
8. HDMI1 Input (PC/DTV)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
DDC
1
640*480
31.469
59.94
25.17
VESA(VGA)
O
2
640*480
37.861
72.80
31.50
VESA(VGA)
O
3
640*480
37.500
75.00
31.50
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
800*600
48.077
72.18
50.00
VESA(SVGA)
O
7
800*600
46.875
75.00
49.50
VESA(SVGA)
O
8
1024*768
48.363
60.00
65.00
VESA(XGA)
O
9
1024*768
56.476
70.06
75.00
VESA(XGA)
O
10
1024*768
60.023
75.02
78.75
VESA(XGA)
O
11
1280*768
47.700
60.00
80.140
VESA(WXGA)
O
12
1360*768
47.720
59.799
84.750
VESA(WXGA)
O
13
1366*768
47.130
59.658
72.000
VESA(WXGA)
O
DTV
1
720*480
31.500
59.94
27.00
SDTV 480P
2
720*480
31.469
60.00
27.03
SDTV 480P
3
1280*720
44.96
59.94
HDTV 720P
4
1280*720
45.00
60.00
HDTV 720P
5
1920*1080
33.72
59.94
HDTV 1080I
6
1920*1080
33.75
60.00
HDTV 1080I
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10. General specifications (module)
10-1. 37LC50C
No
Item
Value
Unit
Remark
1
Active Screen Size
940.3(diagonal)
mm
37.02 inches
2
Outline Dimension
877.0(H)x516.8(V)x46.9(D)
mm
3
Pixel Pitch
200 x 600 x RGB
um
4
Pixel Format
1366(H)x768(V) stripe arrangement
5
Color Depth
8bit 16.7
Mbit
6
Luminance ,White
500 (center 1 point typ)
cd/m2
7
Viewing Angle (CR>10)
R/L 178(Typ),U/D 178(Typ)
degree
8
Power Consumption
126
Watt
9
Weight
9
kg
10
Display Operating Mode
Transmissive mode, normally black
11
Surface Treatment
Hard coating (3H)
10-2. 42LC50C
No
Item
Value
Unit
Remark
1
Active Screen Size
1067.308 (diagonal)
mm
42.02 inches
2
Outline Dimension
983(H)x576(V)x47.3(D)
mm
3
Pixel Pitch
227 x 681 x RGB
um
4
Pixel Format
1366(H)x768(V) stripe arrangement
5
Color Depth
8bit 16.7
Mbit
6
Luminance ,White
450 (center 1 point typ)
cd/m2
7
Viewing Angle (CR>10)
R/L 178(Typ),U/D 178(Typ)
degree
8
Power Consumption
168.36
Watt
9
Weight
110(Typ), 12(Max)
kg
10
Display Operating Mode
Transmissive mode ,normally black
11
Surface Treatment
Hard coating (3H)
9. HDMI2 Input (DTV)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720*480
31.500
59.94
27.00
SDTV 480P
2
720*480
31.469
60.00
27.03
SDTV 480P
3
1280*720
44.96
59.94
HDTV 720P
4
1280*720
45.00
60.00
HDTV 720P
5
1920*1080
33.72
59.94
HDTV 1080I
6
1920*1080
33.75
60.00
HDTV 1080I
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