LG FLATRON L1910S, Руководство по обслуживанию

Страница: 4 / 30

- 2 -
CONTENTS
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 7
BLOCK DIAGRAM ................................................... 8
DESCRIPTION OF BLOCK DIAGRAM.....................9
ADJUSTMENT ....................................................... 11 SERVICE OSD ...................................................... 12
TROUBLESHOOTING GUIDE .............................. 13
WIRING DIAGRAM ............................................... 17
EXPLODED VIEW...................................................18
REPLACEMENT PARTS LIST ...............................20
SCHEMATIC DIAGRAM ......................................... 22
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 19 inch
Size : 404.2 (H) x 330 (V) x 22.3 (D)
Pixel Pitch : 0.294 (H) x 0.294 (V)
Color Depth : 8bits, 16,777,216 Colors
Electrical Interface : LVDS
Surface Treatment : Hard-coating(3H), Anti-Glare
Operating Mode : Normally Black, Transmissive mode
Backlight Unit : 4-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥
10
Left : -85° min., -88°(Typ) Right : +85° min., +88°(Typ)
Top : +85° min., +88°(Typ) Bottom : -85° min., -88°(Typ)
2-2. Luminance : 200(min), 250(Typ)
2-3. Contrast Ratio : 300(min), 500(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, Composite,
SOG (Sync On Green)
3-2. Video Input Signal
1) Type : R, G, B Analog
2) Voltage Level : 0~0.71 V
a) Color 0, 0 : 0 Vp-p
b) Color 7, 0 : 0.467 Vp-p
c) Color 15, 0 : 0.714 Vp-p
3) Input Impedance : 75
Ω
3-3. Operating Frequency
Horizontal : 30 ~ 83kHz
Vertical : 56 ~ 75Hz
4. Max. Resolution
D-sub Analog : 1280 x 1024@75Hz
5. POWER SUPPLY
5-1. Power : AC 100~240V, 50/60Hz , 1.0A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C
6-2. Relative Humidity
: 10%~80%
6-3. MTBF : 50,000 HRS with 90%
Confidence level
Lamp Life : 40,000 Hours(Min)
50,000 Hours(Min)-C/SKD
7. DIMENSIONS (with TILT/SWIVEL)
Width : 413 mm (16.26'')
Depth : 223 mm (8.78'')
Height : 435 mm (17.13'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight : 7.3 kg (16.10 lbs)
Gross Weight : 9.4 kg (20.73 lbs)
SPECIFICATIONS
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER CONSUMPTION
less than 45 W
less than 1 W
less than 1 W
less than 1 W
LED COLOR
GREEN
AMBER
AMBER
AMBER
VIDEO
ACTIVE
OFF
OFF
OFF