LG Flatron E1908s, Руководство по обслуживанию

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Copyright © 2010 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only
Only for training and service purposes
CONTENTS
SPECIFICATIONS ..........................................................2
PRECAUTIONS ..............................................................3
TIMING CHART ..............................................................7
DISASSEMBLY ...............................................................8
BLOCK DIAGRAM.........................................................11
DISCRIPTION OF BLOCK DIAGRAM ......................... 13 ADJUSTMENT ............................................................. 14
SERVICE MODE ......................................................... 16
TROUBLESHOOTING GUIDE .................................... 17
WIRING DIAGRAM ...................................................... 23
EXPLODED VIEW........................................................ 24
SCHEMATIC DIAGRAM............................................... 26
SPECIFICATIONS
1. LCD CHARACTERISTICS
Type: Flat Panel Active matrix-TFT LCD
Active Display Area: 19 inches
Pixel Pitch: 0.2835 (H) x 0.2835 (V) mm
Color Depth: 16.7M colors
Size: 278(V) × 428 (H) × 11.6(D) (Typ.)
Interface: 2-channel LVDS
Surface Treatment: Anti-Glare (Haze25),
Hard coating (3H)
Operating Mode: Normally White
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥
10
θ
x
+
/ θ
x
-: 75(Min), 75(Typ)
θ
Y
+
/ θ
Y
-: 70(Min), 80(Typ)
2-2. Center Luminance of White: 200Cd / m
2
2-3. Contrast Ratio:
700(min), 1000(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
Type: Separate Sync.
3-2. Video Input Signal
1) Type: R, G, B Analog, Digital
2) Voltage Level: 0.7 Vp-p
3) Input impedance: 75
Ω
3-3. Operating Frequency
Ho Horizontal: 30 ~ 83 kHz
Vertical: 56 ~ 75Hz
4. Max. Resolution
D-sub Analog: VESA 1440x 900 @ 75 Hz
5. POWER SUPPLY
5-1. Power: AC 100-240V~50/60Hz
5-2. Power Consumption
On Mode: 26 W (Typ.)
Sleep Mode:
≤ 0.5 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
7. DIMENSIONS (with Stand)
Width: 43.86 cm (17.27 inches)
Depth: 18.00 cm (7.09 inches)
Height: 36.25 cm (14.27 inches)
8. WEIGHT (excl. packing)
Weight: 3.10 kg (6.82 lb)