LG Flatron L226WTQ

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CONTENTS
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ........................................................ 9
BLOCK DIAGRAM ................................................. 10
DESCRIPTION OF BLOCK DIAGRAM...................11
ADJUSTMENT ...................................................... 13
TROUBLESHOOTING GUIDE .............................. 15
EXPLODED VIEW...................................................19
REPLACEMENT PARTS LIST ...............................21
SCHEMATIC DIAGRAM......................................... 24
SPECIFICATIONS
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 22 inch diagonal
Pixel Pitch : 0.282 (H) x 0.282 (V)
Size : 493.7(H) x 320.1(V) x 16.5(D)
Color Depth : 16.7M colors
Electrical Interface : LVDS
Surface Treatment : AG(Haze 25%), Hard Coating(3H)
Operating Mode : Normally White
Backlight Unit : 4 CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 10
Left : +80° min., +85°(Typ) Right : -80° min., -85°(Typ)
Top : +80° min., +85°(Typ) Bottom : -80° min., -85°(Typ)
2-2. Luminance : 180(Typ) (Typ.
30)-sRGB
: 220(min), 300(Typ)-6500K
: 150(min)-9300K
2-3. Contrast Ratio : 500(min), 1000(Typ)
DFC -> 3000 : 1 (Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, SOG, Digital
3-2. Video Input Signal
1) Type : R, G, B Analog
2) Voltage Level : 0~0.7 V
3) Input Impedance : 75 Ω
3-3. Operating Frequency
Horizontal : 28 ~ 83kHz
Vertical : 56 ~ 75Hz
4. MAX. RESOLUTION
Analog : 1680 x 1050@60Hz
Digital : 1680 x 1050@60Hz
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240V~, 50/60Hz, 1.2A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity : 10%~80% (Non-condensing)
6-3. MTBF : 50,000 HRS with 90%
Confidence level
Lamp Life : 40,000 Hours (Min)
7. DIMENSIONS (with TILT/SWIVEL)
Width : 471 mm (18.54'')
Depth : 234 mm (9.21'')
Height : 402.4 mm (15.84'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight : 4.6 kg (10.14 lbs)
Gross Weight : 6.0 kg (13.23 lbs)
MODE
POWER ON (NORMAL)
STAND BY
SUSPEND
DPMS OFF
POWER S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
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POWER CONSUMPTION
less than 50 W(max)
less than 45 W(typ)
less than 1 W
less than 1 W
less than 1 W
less than 1 W
LED COLOR
BLUE
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
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