Table Of Contents; Specifications - LG FLATRON W2243T Service Manual

SPECIFICATIONS ...................................................2
PRECAUTIONS .......................................................3
TIMING CHART .......................................................7
DISASSEMBLY ........................................................9
BLOCK DIAGRAM...................................................12
DISCRIPTION OF BLOCK DIAGRAM .................. 14
ADJUSTMENT ...................................................... 16
1. LCD CHARACTERISTICS
Type: matrix-TFT Color LCD Module
Active Display Area: 21.53 inches
Pixel Pitch: 0.248 (H) x 0.248 (V)mm
Color Depth: 16.7M colors
Size: 495.6(W) x 292.2(H) x 16.35(D) mm(Typ.)
Display Mode: LTN Mode, Normally White
Surface Treatment: Anti-Glare, 3H
Electrical Interface: Dual channel LVDS
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio > 10
Left: 150°min, 170°(Typ) Right: 150°min, 170°(Typ)
Top: 140° min, 160°(Typ) Bottom: 140°min,160°(Typ)
2-2. White Luminance ( Center ): 300Cd / m
2-3. Contrast Ratio: 600(min), 1000(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
Type: Separate Sync, SOG (Sync On Green) / Digital
3-2. Video Input Signal
1) Type: R, G, B Analog, Digital
2) Voltage Level: 0~0.7 Vp-p
3) Input impedance: 75 Ω
3-3. Operating Frequency
Horizontal: 30 ~ 83kHz
Vertical: 56 ~ 75Hz
CONTENTS
SERVICE MODE ......................................................... 18
TROUBLESHOOTING GUIDE .............................. 19
WIRING DIAGRAM ................................................... 25
EXPLODED VIEW...................................................... 26
REPLACEMENT PARTS LIST ................................. 28
DIFFERENT PARTS LIST............................................ 37
SCHEMATIC DIAGRAM.............................................. 38

SPECIFICATIONS

4. Max. Resolution
D-sub Analog: VESA 1920 x 1080 @ 60 Hz
5. POWER SUPPLY
5-1. Power: AC 100-240V~ 50/60Hz 1.0A
5-2. Power Consumption
On Mode: 40 W(Typ.)
Sleep Mode: ≤ 1 W
Off Mode: ≤ 1 W
6. ENVIRONMENT
6-1. Operating
Temperature: 10°C~35°C
Humidity: 10 % to 80 % non-Condensing
2
(Typ)
6-2. Storage
Temperature: -20°C to 60 °C
Humidity: 5 % to 90 % non-Condensing
6-3. MTBF: ≥70000 Hours (Not include panel)
Lamp Life: ≥50000 Khrs
7. DIMENSIONS (with Stand)
Width: 51.64 cm (20.33 inches)
Depth: 19.80 cm (7.80 inches)
Height: 39.61 cm (15.59 inches)
8. WEIGHT (excl. packing)
Weight: 3.8 kg (8.38 lbs)
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