Table Of Contents; Specifications - LG FLATRON L181S Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 4
OPERATING INSTRUCTIONS ................................ 5
WIRING DIAGRAM ................................................. 6
BLOCK DIAGRAM ................................................... 7
DESCRIPTION OF BLOCK DIAGRAM.....................8
1. LCD CHARACTERISTICS
Type : TFT SXGA LCD
Size : 18.1 inch
Pixel Pitch : 0.2805 (H) x 0.2805 (V)
Color Depth : 8-bit, 16.777,216 colors
Electrical Interface : LVDS
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Normally Black
Backlight Unit : 6-CCFL (Cold Cathode
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
Left : -60° min., -85°(Typ) Right
Top :+60° min., +85°(Typ) Bottom : -60°min., -85°(Typ)
2-2. Luminance : 200(min), 250(Typ)
2-3. Contrast Ratio : 200(min), 350(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync,
SOG (Sync On Green)
Composite Sync
3-2. Video Input Signal
1) Type
2) Voltage Level
a) Color 0, 0
b) Color 7, 0
c) Color 15, 0
3) Input Impedance
3-3. Operating Frequency
Horizontal : 30 ~ 83kHz
Vertical : 56 ~ 75Hz

SPECIFICATIONS

Fluorescent Lamp)
≥
10
: +60° min., +85°(Typ)
: R, G, B Analog
: 0~0.7 V
: 0 Vp-p
: 0.35 Vp-p
: 0.7 Vp-p
: 75 Ω
CONTENTS
ADJUSTMENT ...................................................... 10
TROUBLESHOOTING GUIDE .............................. 11
PRINTED CIRCUIT BOARD................................... 14
EXPLODED VIEW...................................................17
REPLACEMENT PARTS LIST ...............................19
PIN CONFIGURATION ...........................................22
SCHEMATIC DIAGRAM ......................................... 24
.
4 Max. Resolution
Analog
5. POWER SUPPLY
5-1. Power : AC 100~240V, 50/60Hz , 1.0A
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 -
: 1280 x 1024 / 75Hz
H/V SYNC VIDEO
POWER CONSUMPTION
ON/ON ACTIVE less than 53 W
OFF/ON OFF less than 2 W
ON/OFF less than 2 W
OFF
OFF
OFF/OFF less than 2 W
less than 1 W
-
-
(@120V AC)
(Ambient)
: 10%~80%
(Non-condensing)
: 50,000 Hours(Min)
: 40,000 Hours(Min)
: 406 mm (15.98'')
: 223 mm (8.78'')
: 431 mm (16.97'')
: 7.8 kg (17.20 lbs)
: 10.0 kg (12.09 lbs)
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF