LG M2550D Service Manual

Copyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
- 6 -
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement .
1. Application Range.
This spec sheet is applied all of the LED LCD TV used LD11C
chassis.
2. Specification
Each part is tested as below without special appointment
2.1 Temperature : 25 °C ± 5 °C (77 °F ± 9 °F),
CST : 40 °C ± 5° C
2.2 Relative Humidity : 65 % ±10 %
2.3 Power Voltage : Standard input voltage
(100 V - 240 V ~, 50 / 60 Hz)
• Standard Voltage of each products is marked by models
2.4 Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM .
2.5 The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Module Specification
3.1. General Features
Model Market Brand
M2550D Brazil LG
No Item Specification Unit Remark
1 Panel Size 634.4mm(25 inches)
2 Panel Type TN
3 Operating Mode Normally White
4 Backlight Unit White LED
5 Max Resolution 1920 x 1080
6 Pixel Pitch 0.288(H) x 0.288(V)
7 Interface LVDS 2Port
8 Color depth 16.7M (6bit+A FRC)
LGD/ LM250WF2-TLA1 ( P/ N : EAJ61528801)
No. Item Specification Min. Typ. Max. Remark
1 Viewing Angle[CR>10] Right/Left 70/70 85/85 -
Up/Down 60/70 75/85
2 Luminance Luminance (cd/m2) 200 250 -
Variation(%) 75 %
3 Contrst Ratio CR 700 1000
4 Color Coordinates RED R
x
- 0.646 -
R
y
- 0.331 -
Green G
x
- 0.294 -
G
y
- 0.635 -
Blue B
x
- 0.150 -
B
y
- 0.067 -
White W
x
- 0.313 -
W
y
- 0.329 -
3.2. Optical Spec.

LG M2550D Specifications

General

3D	No
Aspect ratio	16:9
Display surface	Matt
Display diagonal	25 \
Viewing angle, vertical	160 °
Contrast ratio (dynamic)	5000000:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	170 °
Digital vertical frequency	56 - 75 Hz
Digital horizontal frequency	30 - 83 kHz
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
Audio system	Dolby Surround X
TV tuner integrated	Yes
Screen format adjustments	4:3, 14:9, 16:9
Digital signal format system	DVB-C, DVB-T
Certification	TUV-GS, FCC-B, CE.
Product color	Black
Market positioning	-
Compliance industry standards	DDC2B
RMS rated power	6 W
Number of speakers	2
USB hub version	2.0
DVI-I ports quantity	0
LED indicators	Power
Tilt angle range	-5 - 15 °
Panel mounting interface	200 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	50 W
Cables included	AC, VGA
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth (with stand)	180 mm
Height (with stand)	451 mm
Weight (with stand)	4850 g
Depth (without stand)	53 mm
Width (without stand)	595 mm
Height (without stand)	382 mm
Weight (without stand)	4280 g