LG L1717SBN Service Manual - Page 2

CONTENTS SPECIFICATIONS 2 PRECAUTIONS 3 TIMING CHART 7 DISASSEMBLY 8 BLOCK DIAGRAM 9 DISCRIPTION OF BLOCK DIAGRAM 10 ADJUSTMENT 12 SERVICE OSD 13 TROUBLESHOOTING GUIDE 14 WIRING DIAGRAM 18 EXPLODED VIEW 19 REPLACEMENT PARTS LIST 21 SCHEMATIC DIAGRAM 23 SPECIFICATIONS 1. LCD CHARACTERISTICS Type : TFT Color LCD Module Active Display Area : 17 inch Pixel Pitch : 0.264 (H) x 0.264 (V) Color Depth : 16.2M Colors Size : 358.5 (H) x 296.5 (V) x 17.0(D) Electrical Interface : LVDS Surface Treatment : Hard-coating(3H), Anti-Glare Operating Mode : Normally White, Transmissive mode Backlight Unit : Top/Bottom edge side 4-CCFL (Cold Cathode Fluorescent Lamp) 2. OPTICAL CHARACTERISTICS 2-1. Viewing Angle by Contrast Ratio ≥ 10 Left : -60° min., -70°(Typ) Right : +60° min., +70°(Typ) Top : +60° min., +75°(Typ) Bottom : -50° min., -65°(Typ) 4. Max. Resolution D-sub Analog : 1280 x 1024@75Hz 5. POWER SUPPLY 5-1. Power : AC 100~240V, 50/60Hz , 0.6A 5-2. Power Consumption MODE H/V SYNC VIDEO POWER CONSUMPTION LED COLOR POWER ON (NORMAL) ON/ON ACTIVE less than 35 W GREEN OFF/ON SLEEP MODE ON/OFF OFF less than 1 W AMBER OFF/OFF POWER S/W OFF - - less than 1 W OFF 2-2. Luminance : 200(min), 250(Typ) 6. ENVIRONMENT 2-3. Contrast Ratio : 350(min), 600(Typ) 3. SIGNAL (Refer to the Timing Chart) 3-1. Sync Signal • Type : Separate Sync, Composite, SOG (Sync On Green) 6-1. Operating Temperature: 10°C~35°C (50°F~95°F) (Ambient) 6-2. Relative Humidity : 10%~80% (Non-condensing) 6-3. MTBF : 50,000 HRS with 90% Confidence Lamp Life : 50,000 Hours(Min) 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 : R, G, B Analog : 0~0.71 V : 0 Vp-p : 0.467 Vp-p : 0.714 Vp-p : 75 Ω 7. DIMENSIONS (with TILT/SWIVEL) Width Depth Height : 386.1 mm (15.20'') : 190 mm (7.48'') : 383.5 mm (15.10'') 8. WEIGHT (with TILT/SWIVEL) 3-3. Operating Frequency Horizontal : 30 ~ 83kHz Vertical : 56 ~ 75Hz Net. Weight Gross Weight : 4.4 kg (9.70 lbs) : 5.8 kg (12.79 lbs) -2-