Table Of Contents; Specifications; Table Of Contents - LG FLATRON W2442PA Service Manual

SPECIFICATIONS ................................................... 2

PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 11
DESCRIPTION OF BLOCK DIAGRAM...................12
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 24 inch diagonal
Pixel Pitch : 0.277 (H) x 0.277 (V)
: 556.0(H) x 323.2(V) x 16.65(D)
Size
: 16.7M (6bit+HI FRC) color
Color Depth
Electrical Interface : LVDS
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Normally White
Backlight Unit : 4 CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 5
Left : -75° min., -85°(Typ) Right
Top :+70° min., +80°(Typ) Bottom : -70° min., -80°(Typ)
: 280(Typ) (Typ.
2-2. Luminance
: 220(min), 300(Typ)-6500K
: 150(min)-9300K
2-3. Contrast Ratio : 500(min), 1000(Typ)
DFC ->10000 : 1(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
: Separate Sync, SOG, Digital
• Type
3-2. Video Input Signal
1) Type
2) Voltage Level
3) Input Impedance
3-3. Operating Frequency
Horizontal
Vertical
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CONTENTS
SPECIFICATIONS
: +75° min., +85°(Typ)
30)-sRGB
: R, G, B Analog
: 0~0.7 V
: 75 Ω
: 30 ~ 83kHz
: 56 ~ 75Hz
ADJUSTMENT ...................................................... 14
TROUBLESHOOTING GUIDE .............................. 16
WIRING DIAGRAM ............................................... 19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM ......................................... 26
4. MAX. RESOLUTION
Analog
Digital
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240V~, 50/60Hz, 1.0A
5-2. Power Consumption
MODE
H/V SYNC
POWER ON (NORMAL)
ON/ON
STAND BY OFF/ON
SUSPEND ON/OFF
DPMS OFF OFF/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)
Width
Depth
Height
8. WEIGHT (with TILT)
Net. Weight
Gross Weight
- 2 -
: 1920 x 1080@60Hz
: 1920 x 1080@60Hz
POWER CONSUMPTION
VIDEO LED COLOR
less than 46 W(max)
ACTIVE
less than 42 W(typ)
OFF less than 1 W AMBER
less than 1 W AMBER
OFF
OFF less than 1 W AMBER
- less than 1 W
: 10%~80% (Non-condensing)
: 50,000 HRS with 90%
Confidence level
: 50,000 Hours (Min)
: 582.2 mm (22.92'')
: 270.2 mm (10.64'')
: 437.5 mm (17.22'')
: 6.2 kg (13.78 lbs)
: 7.42 kg (16.49 lbs)
LGE Internal Use Only
BLUE
OFF