Table Of Contents; Specifications - LG FLATRON W1952S Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 7
DISASSEMBLY ........................................................ 8
BLOCK DIAGRAM ................................................. 9
DESCRIPTION OF BLOCK DIAGRAM................... 10
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 19 inch diagonal
Pixel Pitch : 0.285 (H) x 0.285 (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 ≥5
Left : +80° min., +88°(Typ) Right
Top : +80° min., +85°(Typ) Bottom : -80° min., -85°(Typ)
2-2. Luminance : 180(Typ) (Typ.
: 210(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
• Type : Separate Sync, SOG, Digital
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

: -80° min., -88°(Typ)
30)-sRGB
: R, G, B Analog
: 0~0.7 V
: 75 Ω
: 28 ~ 83kHz
: 56 ~ 75Hz
ADJUSTMENT ...................................................... 12
TROUBLESHOOTING GUIDE .............................. 14
EXPLODED VIEW...................................................18
REPLACEMENT PARTS LIST ...............................19
SCHEMATIC DIAGRAM ......................................... 22
4. MAX. RESOLUTION
Analog
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240V~, 50/60Hz, 0.8A
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/SWIVEL)
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
- 2 -
: 1440 x 900@60Hz
POWER CONSUMPTION LED COLOR
VIDEO
less than 39 W(max)
ACTIVE
less than 36 W(typ)
OFF less than 1 W AMBER
OFF less than 1 W AMBER
less than 1 W
OFF AMBER
- less than 1 W
: 10%~80% (Non-condensing)
: 50,000 HRS with 90%
Confidence level
: 40,000 Hours (Min)
: 451.5 mm (17.78'')
: 386 mm (15.2'')
: 220 mm (8.66'')
: 3.9 kg (8.6 lbs)
: 5.02 kg (11.07 lbs)
LGE Internal Use Only
BLUE
OFF