Table Of Contents; Specifications - LG FLATRON L1810B Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 5
OPERATING INSTRUCTIONS ................................ 6
WIRING DIAGRAM ................................................. 8
BLOCK DIAGRAM ................................................... 9
DESCRIPTION OF BLOCK DIAGRAM...................10
1. LCD CHARACTERISTICS
Type : TFT SXGA LCD
Size : 18inch
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 : Six-CCFL (Cold Cathode
Fluorescent Lamp)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
Left : -60° min., -80°(Typ)
Right : +60° min., +80°(Typ)
Top : +60° min., +80°(Typ)
Bottom : -60° min., -80°(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, Positive/Negative
Composite, SOG (Sync On Green)
Digital
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
Vertical
4. POWER SUPPLY
4-1. Power Adaptor(Built-in Power)
Input : AC 100~240V, 50/60Hz , 1.0A
CONTENTS

SPECIFICATIONS

10
: R, G, B Analog
: 0~0.71 V
: 0 Vp-p
: 0.467 Vp-p
: 0.714 Vp-p
: 75
: 30 ~ 80kHz
: 56 ~ 85Hz
ADJUSTMENT ...................................................... 12
TROUBLESHOOTING GUIDE .............................. 13
PRINTED CIRCUIT BOARD................................... 18
EXPLODED VIEW...................................................22
REPLACEMENT PARTS LIST ...............................24
PIN CONFIGURATION............................................30
SCHEMATIC DIAGRAM ......................................... 32
4-2. Power Consumption
H/V SYNC
MODE
POWER ON (NORMAL) ON/ON
OFF/ON
STAND-BY
ON/OFF
SUSPEND
OFF/OFF
OFF
-
POWER OFF
5. ENVIRONMENT
5-1. Operating Temperature: 10°C~35°C (50°F~95°F)
5-2. Relative Humidity
5-3. MTBF
6. DIMENSIONS (with TILT/SWIVEL)
Width
Depth
Height
7. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
8. USB
Upstream : 1 port, Downstream : 2 port
Speed : Full-12Mbps, Low-1.5Mbps
- 2 -
VIDEO LED COLOR
POWER CONSUMPTION
ACTIVE less than 53 W
OFF less than 3 W
less than 3 W
OFF
OFF
less than 3 W
- less than 3 W
(Ambient)
: 10%~80%
(Non-condensing)
: 50,000 Hours(Min)
: 406 mm (15.98'')
: 223 mm (8.78')
: 431 mm (16.97'')
: 7.8kg (17.19 lbs)
: 10.0kg (22.04 lbs)
GREEN
AMBER
AMBER
AMBER
OFF