LG 19LD330 / 19LD340 / 19LD345 (CHASSIS:LP91H) Service Manual ▷ View online
- 4 -
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. Electrical specification
1. Application range
This spec sheet is applied to LCD TV used LP91H chassis.
2. Specification
Each part is tested as below without special appointment.
1) Temperature : 25 ºC ± 5 ºC(77 ºF ± 9 ºF), CST : (40 ± 5) ºC
2) Relative Humidity : 65 % ± 10 %
3) Power Voltage
2) Relative Humidity : 65 % ± 10 %
3) Power Voltage
: Standard input voltage(AC 100-240 V~ 50 / 60 Hz)
* Standard Voltage of each products is marked by models.
* 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.
accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
2) Demanded other specification
- Safety: CE, IEC specification
- EMC : CE, IEC
- EMC : CE, IEC
No.
Item Specification
Measurement
Remark
1
Screen Size
47 cm(19 inch) wide Color Display Module
Resolution : 1366*768
2
Aspect Ratio
16:9
3
LCD Module
47 cm(19 inch) TFT WXGA LCD
4
Operating Environment
Temp. : 0 deg ~ 40 deg
Humidity : 0 % ~ 85 %
5
Storage Environment
Temp. : -20 ~ 60 deg
Humidity : 0 % ~ 85 %
6
Input Voltage
AC 100-240 V~ 50 / 60 Hz
13.48 W
HD
7
LCD Module
LGD
430.4 x 254.6 x 13
Outline Dimension
0.1*RGB x 0.3
Pixel Pitch
2 CCFLs
Backlight assembly
CMO
413.4 x 234
Outline Dimension
0.3 x 0.3
Pixel Pitch
2 CCFL
Backlight assembly
- 5 -
5. Chroma& Brightness (Optical)
(1) LCD Module
The Color Coordinates check condition
- 50 cm from the surface, Full White Pattern
- Picture mode Vivid
- 50 cm from the surface, Full White Pattern
- Picture mode Vivid
No.
Item
Min.
Typ.
Max.
Unit
Remark
1.
Luminance (W/O PC mode)
200
250
cd/m
2
LGD
185
250
CMO
2.
VIew angle (R/L, U/D)
176 / 170
degree
LGD
170 / 160
CMO
3.
Color Coordinates
White
X
Typ
0.313
Typ
LGD
Y
-0.03
0.329
+0.03
RED
X
0.644
Y
0.335
Green
X 0.304
Y 0.613
Blue
X 0.146
Y
0.071
White
X
Typ 0.313
Typ
CMO
Y
-0.03
0.329
+0.03
RED
X
0.646
Y
0.334
Green
X 0.284
Y 0.602
Blue
X 0.152
Y
0.076
4.
Module Contrast ratio
600
1,000
LGD
700
1,000
CMO
5. Luminance
Variation
1.3
- 6 -
No.
Specification
Proposed
Remarks
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
1 640*
350
31.468
70.09
25.17
EGA
2 720*
400
31.469
70.09
28.32
DOS
3 640*
480
31.469
59.94
25.17
VESA(
VGA)
4 800*
600
37.879
60.317
40
VESA(
SVGA)
5 1024*
768
48.363
60.004
65
VESA(
XGA)
6
1280* 768
47.776
59.87
79.5
VESA( WXGA)
7 1360*
768
47.72
59.799
84.75
VESA(
WXGA)
8
1280* 1024
63.668
59.895
109.00
XGA
Only FHD Model
9
1920* 1080
66.587
59.934
138.50
WUXGA(Reduced Blanking)
Only FHD Model
7. RGB
(Analog PC, RGB-DTV - NOT SUPPORT)
6. Component Video Input (Y, P
B
, P
R
)
No.
Specification
Remarks
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
1
720* 480
15.73
59.94
13.500
SDTV, DVD 480I( 525I)
2
720* 480
15.75
60.00
13.514
SDTV, DVD 480I( 525I)
3
720* 576
15.625
50.00
13.500
SDTV, DVD 576I( 625I) 50 Hz
4
720* 480
31.47
59.94
27.000
SDTV 480P
5
720* 480
31.50
60.00
27.027
SDTV 480P
6
720* 576
31.25
50.00
27.000
SDTV 576P 50 Hz
7
1280* 720
44.96
59.94
74.176
HDTV 720P
8
1280* 720
45.00
60.00
74.250
HDTV 720P
9
1280* 720
37.50
50.00
74.25
HDTV 720P 50 Hz
10
1920* 1080
28.125
50.00
74.250
HDTV 1080I 50 Hz,
11 1920*
1080
33.72
59.94
74.176
HDTV
1080I
12 1920*
1080
33.75
60.00
74.25
HDTV
1080I
13 1920*
1080
56.25
50
148.5
HDTV
1080P
14 1920*
1080
67.432
59.94
148.350
HDTV
1080P
15 1920*
1080
67.5
60.00
148.5
HDTV
1080P
- 7 -
8. HDMI Input(PC)
(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)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remarks
1
640 x 480
31.469
59.94
25.17
VESA(VGA)
2
800 x 600
37.879
60.317
40.00
VESA(SVGA)
3
1024 x 768
48.363
60.004
65.00
VESA(XGA)
4
1280 x 768
47.776
59.87
79.5
VESA(WXGA)
5
1360 x 768
47.72
59.799
84.62
VESA(WXGA)
6
1366 x 768
47.7
60.00
84.62
WXGA
7
1280 x 1024
63.595
60.00
108.875
SXGA
8
1920 x 1080
66.647
59.988
138.625
WUXGA
9. HDMI Input(DTV)
No.
Specification
Proposed
Remarks
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
1
720 x 480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
Spec. out
2
720 x 480
15.75
60.00
13.514
SDTV, DVD 480I(525I)
but display.
3
720 x 576
15.625
50.00
13.500
SDTV, DVD 576I(625I) 50 Hz
4
720 x 480
31.47
59.94
27
SDTV 480P
5
720 x 480
31.5
60.00
27.027
SDTV 480P
6
720 x 576
31.25
50.00
27
SDTV 576P
7
1280 x 720
44.96
59.94
74.176
HDTV 720P
8
1280 x 720
45
60.00
74.25
HDTV 720P
9
1280 x 720
37.5
50.00
74.25
HDTV 720P
10
1920 x 1080
28.125
50.00
74.25
HDTV 1080I
11
1920 x 1080
33.72
59.94
74.176
HDTV 1080I
12
1920 x 1080
33.75
60.00
74.25
HDTV 1080I
13
1920 x 1080
56.25
50.00
148.5
HDTV 1080P
14
1920 x 1080
67.432
59.94
148.350
HDTV 1080P
15
1920 x 1080
67.5
60.00
148.5
HDTV 1080P
16
1920 x 1080
27
24.00
74.25
HDTV 1080P
17
1920 x 1080
33.75
30.00
74.25
HDTV 1080P