Table Of Contents; Specifications - LG FLATRON E2040S Service Manual

SPECIFICATIONS ..........................................................2
PRECAUTIONS ..............................................................3
TIMING CHART ..............................................................7
DISASSEMBLY ...............................................................8
BLOCK DIAGRAM.........................................................11
DISCRIPTION OF BLOCK DIAGRAM ......................... 13
1. LCD CHARACTERISTICS
Type: matrix-TFT Color LCD Module
Active Display Area: 20 inches
Pixel Pitch: 0.2766 x 0.2766 mm
Color Depth: 16.7M colors
Size: 462.8(H) x 272.0(V) x 11.5(D) mm(Typ.)
Interface: LVDS 2Port
Surface Treatment: Hard coating (3H), Anti-glare
treatment of the front polarizer
Operating Mode: Transmissive mode, normally
White
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 10
Left/Right: 170/150
Top/Bottom: 160/140
2-2. Luminance: 200Cd / m
2
150Cd / m -9300K
2-3. Contrast Ratio:
700(Min), 1000(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
Type: Separate Sync, Composite
3-2. Video Input Signal
1) Type: R, G, B Analog
2) Voltage Level: 0.7 Vp-p
3) Input impedance: 75 Ω
3-3. Operating Frequency
Horizontal: 30 ~ 83kHz
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CONTENTS

SPECIFICATIONS

2
-6500K;
ADJUSTMENT ............................................................. 15
SERVICE MODE ......................................................... 17
TROUBLESHOOTING GUIDE .................................... 18
WIRING DIAGRAM ...................................................... 24
EXPLODED VIEW........................................................ 25
SCHEMATIC DIAGRAM............................................... 27
Vertical: 56 ~ 75Hz
4. Max. Resolution
D-sub Analog: VESA 1600 x 900 @ 60 Hz
5. POWER SUPPLY
5-1. Power: 12V==2.0A
5-2. Power Consumption
On Mode: 21 W(Typ.)
Sleep Mode: ≤ 1 W
Off Mode: ≤ 0.5 W
6. ENVIRONMENT
6-1. Operating
Temperature: 10°C to 35°C
Humidity: 10 % to 80% non-Condensing
6-2. Storage
Temperature: -20°C to 60 °C
Humidity: 5 % to 90 % non-Condensing
6-3. MTBF: ≥ 187000 Hours before PRM
Lamp Life: > 30000Hrs
7. DIMENSIONS (with Stand)
Width: 49.68 cm (19.56 inches)
Depth: 20.2 cm (7.95 inches)
Height: 39.11 cm (15.40 inches)
8. WEIGHT (excl. packing)
Weight: 2.6 kg (5.73 lbs)
- 2 - LGE Internal Use