LG M227WD Service Manual

Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
- 9 -
6. Chroma & Brightness
6.1 21.5” LCD Module (for more details, refer to the module spec.)
* Optical Test Condition
- Surrounding Brightness Level : dark
- Surrounding Temperature : 25±5°C
- warm-up Time : 30 Min
- Contrast, Brightness : Outgoing condition
- *Incase of Vivid Mode, high level saturation may be occurred. Check gray linearity at standard mode.
* Active area
1. Active area of LCD PANEL is in bezel of cabinet.
2. Interval between active area and bezel
|A-B|<1.0 mm , |C-D|<1.0 mm
A: Interval between left of active area and bezel
B: Interval between right of active area and bezel
C: Interval between top of active area and bezel
D: Interval between bottom of active area and bezel
No. Item Specification Min. Typ. Max. Remark
1. Viewing Angle<CR>10> Right/Left 75/75 85/85 CR >10
Up/Down 70/70 80/80
2. Luminance Luminance (cd/m2) 240 300 DVI or RGB
-Standard, 6500K
-Full White(100IRE)
Variation(%) 75 80 MIN / MAX
3. Contrast Ratio CR 600 1000
Full white/Full black
4. Color Coordinates[CIE1931] White W
X
Typ 0.313 Typ DVI or RGB
W
Y
-0.03 0.329 +0.03 -Standard, 6500K
RED Xr 0.648 - Full White(100IRE)
Yr 0.339
Green Xg 0.282
Yg 0.603
Blue Xb 0.143
Yb 0.070
C
B
D
A
Active Area
Bezel

LG M227WD Specifications

General

Pixel pitch	0.24825 x 0.24825 mm
Aspect ratio	16:9
Display diagonal	21.5 \
Supported video modes	1080i, 1080p, 480i, 480p, 576i
Viewing angle, vertical	160 °
Contrast ratio (typical)	8000:1
Viewing angle, horizontal	170 °
Digital vertical frequency	56 - 75 Hz
Digital horizontal frequency	30 - 83 kHz
Display brightness (typical)	300 cd/m²
Special features	Picture Mode: Vivid, Standard, Cinema, Sport, Game ARC-PC: 16:9, 4:3 ARC-Video: DTV/ATV/AV1/AV2 - 16:9, Original, 4:3, 14:9, Zoom1, Zoom2 COMPONENT/HDMI - 16:9, Just Scan(720P higher), 4:3, 14:9, Zoom1, Zoom2 Sound: SRS, AVL, Equalizer, Dolby Surround Auto/Manual Clock, On/Off Time, Sleep Timer, Auto Off/Auto Sleep
Security features	Key lock
Power requirements	AC 100-240V
TV tuner integrated	Yes
Component video (YPbPr/YCbCr) in	3
RMS rated power	6 W
Certification	TUV-GS, EPA, FCC-B, CE
Product color	Black
Market positioning	-
Power consumption (typical)	55 W
Power consumption (PowerSave)	1 W
Tilt angle range	-5 - 15 °
Panel mounting interface	100 x 100 mm

Weight and Dimensions

Depth (with stand)	193.2 mm
Width (with stand)	519.8 mm
Height (with stand)	400.5 mm
Weight (with stand)	4660 g
Depth (without stand)	75.3 mm
Height (without stand)	349.5 mm
Weight (without stand)	4500 g