Table Of Contents; Specifications - LG FlatronL204WT Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 10
DESCRIPTION OF BLOCK DIAGRAM...................11
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 20.1 inch diagonal
Pixel Pitch : 0.258 (H) x 0.258 (V)
Size : 459.4(H) x 296.4(V) x 21.6(D)
Color Depth : 16.2M(6bit + FRC) colors
Electrical Interface : LVDS
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Normally White
Backlight Unit : 6 CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
Left : +80° min., +85°(Typ) Right
Top :+80° min., +85°(Typ) Bottom : -80° min., -85°(Typ)
: 180(Typ) (Typ. ±30)-sRGB
2-2. Luminance
: 230(min), 300(Typ)-6500K
: 150(min)-9300K
2-3. Contrast Ratio : 500(min), 600(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, SOG, Digital
3-2. Video Input Signal
1) Type
2) Voltage Level
3) Input Impedance
3-3. Operating Frequency
Horizontal
Vertical

SPECIFICATIONS

10
: -80° min., -85°(Typ)
DFC -> 2000 : 1 (Typ)
: R, G, B Analog
: 0~0.7 V
: 75
: 30 ~ 83kHz
: 56 ~ 75Hz
CONTENTS
ADJUSTMENT ...................................................... 13
TROUBLESHOOTING GUIDE .............................. 15
WIRING DIAGRAM ............................................... 19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM ......................................... 24
4. MAX. RESOLUTION
Analog
Digital
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240V~, 50/60Hz, 1.2A
5-2. Power Consumption
MODE
POWER ON (NORMAL)
STAND BY
SUSPEND
DPMS OFF
POWER S/W OFF
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity
6-3. MTBF
Lamp Life
7. DIMENSIONS (with TILT/SWIVEL)
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
- 2 -
: 1680 x 1050@60Hz
: 1680 x 1050@60Hz
H/V SYNC VIDEO POWER CONSUMPTION
less than 50 W(max)
ON/ON ACTIVE
less than 45 W(typ)
OFF/ON OFF less than 1 W
ON/OFF less than 1 W
OFF
OFF/OFF OFF less than 1 W
less than 1 W
- -
: 10%~80% (Non-condensing)
: 50,000 HRS with 90%
Confidence level
: 40,000 Hours (Min)
: 466.2 mm (18.35'')
: 226 mm (8.90'')
: 384 mm (15.12'')
: 4.8 kg (10.58 lbs)
: 5.8 kg (12.79 lbs)
LED COLOR
BLUE
AMBER
AMBER
AMBER
OFF