Table Of Contents; Specifications - LG FLATRON L3000H Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 5
OPERATING INSTRUCTIONS ................................ 6
BLOCK DIAGRAM ................................................. 10
DESCRIPTION OF BLOCK DIAGRAM...................11
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Size : 30inch
Pixel Pitch : 0.5025 x 0.1675 x RGB
Color Depth : 8-bit, 16,777,216 colors
Electrical Interface : LVDS
Active Display Area : 643.2mm x 385.92mm -LPL Module
: 683.6mm x 433.6mm -CMO Module
Surface Treatment : Anti-Glare, Hard Coating(3H) -LPL Module
: Anti-Glare, Hard Coating(2H) -CMO Module
Operating Mode : Normally Black, Transmissive
Backlight Unit : 16-CCFL (Cold Cathode
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
Left : -80° min., -85°(Typ)
Right : +80° min., +85°(Typ)
Top : +80° min., +85°(Typ)
Bottom : -80° min., -85°(Typ)
2-2. Luminance : 380(min), 450(Typ) -LPL Module
2-3. Contrast Ratio : 280(min), 350(Typ) -LPL Module
3. SIGNAL (Refer to the Timing Chart)
3-1. PC & Video Input
1)Signal Input : S-video,RCA, Component
2)Input Form : D-SUB Analog, DVI-D,V1(CVBS)
V2(SVHS), DVD(Ycbcr),HDTV(YPbPr),
NTSC
3)Resolution(max) : Analog -1280 x 1024
3-2. Audio Signal
1) Input:
2) Output:
3-3. Sync Input
Horizontal : 30 ~ 66kHz(Digital: 30~63kHz)
Vertical : 56 ~ 85Hz
Input Form : Separate, TTL,

SPECIFICATIONS

Fluorescent Lamp)
≥
10
450(min), 500(Typ) -CMO Module
500(Typ) -CMO Module
Digital -1280 x 1024
PC : 700mVrms
AV : 450mVrms
PC : 8W
AV : 8W
Positive/Negative Digital
CONTENTS
ADJUSTMENT ...................................................... 12
TROUBLESHOOTING GUIDE .............................. 14
WIRING DIAGRAM ............................................... 20
EXPLODED VIEW...................................................22
REPLACEMENT PARTS LIST ...............................24
SCHEMATIC DIAGRAM ......................................... 34
4. POWER SUPPLY
4-1. Power Adaptor
Input
Output
4-2. Power Consumption
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
POWER OFF
CUT-OFF SWITCHOFF
5. ENVIRONMENT
6-1. Operating Temperature: 10°C~35°C (50°F~95°F)
6-2. Operating Humidity
6-3. MTBF
6. DIMENSIONS
Width
Height
Depth
7. WEIGHT
excl. Package
- 2 -
: AC 100~240V, 50/60Hz , 2.0A
: DC 5V 0.9A, DC12V 1.5A
DC18V 1.0A, DC24V 5.0A
H/V SYNC VIDEO
POWER CONSUMPTION
ON/ON ACTIVE less than 160 W
OFF/ON OFF less than 5 W
ON/OFF less than 5 W
OFF
OFF/OFF OFF less than 5 W
-
- less than 1 W
: 10%~80%
: 50,000 Hours(Min.)
: 734 mm (28.90'')
: 99 mm (3.89'')
: 538 mm (21.18')
: 14.2kg (31.31 lbs)
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF