LG Flatron L1730B, Руководство по обслуживанию

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1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Video Area : 17 inch
Pixel Pitch : 0.264 (H) x 0.264 (V)
Size : 358.5(H) x 296.5(V) x 17.0(D)
Color Depth : 16.2M colors
Electrical Interface : LVDS
Surface Treatment : Hard-coating(3H), Anti-Glare
Operating Mode : Transmissive mode Normally White
Backlight Unit : 4-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥
10
Left : 55° min., 65°(Typ) Right : 55°min., 65°(Typ)
Top : 40° min., 45°(Typ) Bottom : 50°min., 55°(Typ)
2-2. Luminance : 200(min), 250(Typ)
2-3. Contrast Ratio : 300(min), 400(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync,
SOG (Sync On Green)
Composite Sync, Digital
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
Digital : 30 ~ 71kHz
Vertical : 56 ~ 75Hz
4. MAX. RESOLUTION
D-sub Analog : 1280 x 1024 @75Hz
DVI Digital : 1280 x 1024 @60Hz
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. Operating Humidity : 10%~80%
6-3. MTBF : 50,000 HRS with 90%
Confidence level
Lamp Life : 50,000 Hours(Min)
7. DIMENSIONS (with TILT/SWIVEL)
Width : 398 mm (15.67'')
Depth : 140mm (5.51'')
Height : 400.5 mm (15.77'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight : 6.1 kg (13.45 lbs)
Gross Weight : 8.1 kg (17.86 lbs)
CONTENTS
SPECIFICATIONS
- 2 -
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
WIRING DIAGRAM ................................................ 11
BLOCK DIAGRAM ................................................. 12 DESCRIPTION OF BLOCK DIAGRAM...................13
ADJUSTMENT ...................................................... 15
TROUBLESHOOTING GUIDE .............................. 17
EXPLODED VIEW...................................................21
REPLACEMENT PARTS LIST ...............................23
SCHEMATIC DIAGRAM ......................................... 26
POWER CONSUMPTION
less than 43 W
less than 1 W
less than 1 W
less than 1 W
less than 1 W
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
-
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-