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Table Of Contents; Specifications - LG E1941S Service Manual

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SPECIFICATIONS ..........................................................2
PRECAUTIONS ..............................................................3
TIMING CHART ..............................................................7
DISASSEMBLY ...............................................................8
BLOCK DIAGRAM.........................................................11
DISCRIPTION OF BLOCK DIAGRAM ......................... 14
1. LCD CHARACTERISTICS
Type: Flat Panel Active matrix-TFT LCD
Active Display Area: 18.5 inches
Pixel Pitch: 0.300 mm x 0.300 mm
Color Depth: 16.7M colors
Size: (LGD) 430.4(H) x 254.6(V) x 9.7(D) mm Typ.
(AUO) 430.4(W) x 254.6 (H) x 9.9 (D) mm Typ.
Interface: LVDS 1Port
Surface Treatment: Anti-Glare, 3H
Operating Mode: Tran missive mode, Normally
White
2. OPTICAL CHARACTERISTICS
2-1. V Viewing Angle by Contrast Ratio > 5
Left/Right: 150(Min), 176(Typ)
Top/Bottom: 140(Min), 170(Typ)
2-2. Luminance: 200(Min.) 250(Typ.) - Warm;
150(Min) - Cool
2-3. Contrast Ratio:
600(min), 1000(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Video Input Signal
1) Type: R, G, B Analog, Digital
2) Voltage Level: 0.7 Vp-p
3) Input impedance: 75 Ω
3-2. Operating Frequency
Horizontal: 30 ~ 61 kHz
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CONTENTS
ADJUSTMENT ............................................................. 16
SERVICE MODE ......................................................... 18
TROUBLESHOOTING GUIDE .................................... 19
WIRING DIAGRAM ...................................................... 26
EXPLODED VIEW........................................................ 27
SVC SHEET.......................................................................

SPECIFICATIONS

Vertical: 56 ~ 75Hz
4. Max. Resolution
VESA 1366 x 768 @ 60 Hz
5. POWER SUPPLY
5-1. Power: AC 100-240 V~ 50 / 60 Hz 0.8 A
5-2. Power Consumption
On Mode: 18 W (Typ.)
6. ENVIRONMENT
6-1. Operating
Temperature: 10 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
7. DIMENSIONS (with Stand)
Width: 44.30 cm
Depth: 16.60 cm
Height: 35.00 cm
8. WEIGHT (excl. packing)
Weight: 2.8kg
- 2 -
LGE Internal Use Only

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