LG FLATRONL194WT, Руководство по обслуживанию

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CONTENTS
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 10
DESCRIPTION OF BLOCK DIAGRAM...................12
ADJUSTMENT ...................................................... 13
TROUBLESHOOTING GUIDE .............................. 15
WIRING DIAGRAM ............................................... 19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM ......................................... 26
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 19 inch diagonal
Pixel Pitch : 0.2835 (H) x 0.2835 (V)
Size : 428(H) x 278(V) x 18.5(D)
Color Depth : 16.2M(6bit + FRC) colors
Electrical Interface : LVDS
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Transmissive mode,Normally White
Backlight Unit : 4 CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥
5
Left : -85°(Typ) Right : +85°(Typ)
Top : +85°(Typ) Bottom : -75°(Typ)
2-2. Luminance : 180(Typ) (Typ.
±
30)
: 230(min), 300(Typ)-6500K
: 150(min)-9300K
2-3. Contrast Ratio : 450(min), 700(Typ)
DFC -> 2000 : 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 : R, G, B Analog
2) Voltage Level : 0~0.7 V
3) Input Impedance : 75
Ω
3-3. Operating Frequency
Horizontal : 30 ~ 83kHz
Vertical : 50 ~ 75Hz
4. MAX. RESOLUTION
Analog : 1440 x 900@75Hz
Digital : 1440 x 900@60Hz
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240V~, 50/60Hz, 1.2A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity
: 10%~80% (Non-condensing)
6-3. MTBF : 50,000 HRS with 90%
Confidence level
Lamp Life : 40,000 Hours (Min)
7. DIMENSIONS (with TILT/SWIVEL)
Width : 434.8 mm (17.12'')
Depth : 226 mm (8.90'')
Height : 369.9 mm (14.56'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight : 3.6 kg (7.94 lbs)
Gross Weight : 4.8 kg (10.58 lbs)
SPECIFICATIONS
MODE
POWER ON (NORMAL)
STAND BY
SUSPEND
DPMS OFF
POWER S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
POWER CONSUMPTION
less than 37 W(max)
less than 34 W(typ)
less than 1 W
less than 1 W
less than 1 W
less than 1 W
LED COLOR
BLUE
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
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