Dell 2005FPW Service Manual - Page 2

CONTENTS SPECIFICATIONS 2 PRECAUTIONS 3 TIMING CHART 7 DISASSEMBLY 8 BLOCK DIAGRAM 9 DESCRIPTION OF BLOCK DIAGRAM 10 ADJUSTMENT 12 TROUBLESHOOTING GUIDE 14 WIRING DIAGRAM 18 EXPLODED VIEW 19 REPLACEMENT PARTS LIST 21 SCHEMATIC DIAGRAM 26 SPECIFICATIONS 1. LCD CHARACTERISTICS Type Size Pixel Pitch Color Depth Electrical Interface Surface Treatment Operating Mode Backlight Unit : TFT WSXGA LCD : 20.1inch : 0.258(H) x 0.258(V) : 8-bit, 16,777,216 colors : LVDS : Anti-Glare, Hard Coating (3H) : Normally Black : Six-CCFL (Cold Cathode Fluorescent Lamp) 2. OPTICAL CHARACTERISTICS 2-1. Viewing Angle by Contrast Ratio ≥ 10 Left : 88°(Typ) / Right : 88°(Typ) Top : 88°(Typ) / Bottom : 88°(Typ) 2-2. Luminance : 220(min), 300(Typ) 2-3. Contrast Ratio : 400(min), 600(Typ) 3. SIGNAL (Refer to the Timing Chart) 3-1. Sync Signal • Type : Separate, SOG (Sync On Green) Digital 3-2. Video Input Signal 1) Type 2) Voltage Level 3) Input Impedance : R, G, B Analog : 0~0.7 V : 75 Ω 3-3. Operating Frequency Horizontal Vertical : 30 ~ 81kHz : 56 ~ 75Hz 4. RESOLUTION MAX/Recommend : 1680 x 1050 @60Hz 5. POWER SUPPLY 5-1. Power Adaptor(Built-in Power) Input : AC 100-240V, 50/60Hz , 1.6A 5-2. Power Consumption MODE H/V SYNC VIDEO POWER CONSUMPTION LED COLOR Power s/w on NORMAL ON/ON ACTIVE less than 75 W GREEN Power s/w On STAND-BY OFF/ON OFF (Audio, USB SUSPEND ON/OFF OFF Detach) DPMS OFF OFF/OFF OFF Power S/W Off (Audio, USB Detach) - - less than 3 W less than 3 W less than 3 W less than 1 W@110VAC AMBER AMBER AMBER - 6. ENVIRONMENT 6-1. Operating Temperature: 5°C~35°C (50°F~95°F) (Ambient) 6-2. Relative Humidity : 10%~80% (Non-condensing) 6-3. MTBF : 70,000 Hours(Min), Lamp Life : 40,000 Hours(Min) 7. DIMENSIONS (with TILT/SWIVEL) Width Depth Height : 398.6 mm (15.61'') : 224.6 mm (9.33'') : 537.8 mm (16.81'') 8. WEIGHT (with TILT/SWIVEL) Net. Weight Gross Weight : 7.8kg (17.19 lbs) : 10.0kg (22.05 lbs) 9. USB Upstream : 1 port, Downstream : 4 port Speed : Full-12Mbps, Low-1.5Mbps High Speed : 480Mbps(USB 2.0) 10. Dot Specification 1) Bright Dot Bright Dot is defined as Dots (sub-pixels) which appeared brightly in the screen when the LCM Displayed with dark pattern. - Total amount of Bright dots 1 - Partial bright dot(in 30°± distance, Full Black 8 2) Dark Dot Dark Dot is defined as Dots(sub-pixels) which appeared darkly in the screen when the LCM displayed with bright pattern. - Total amount of Dark dot 4 3) Total amount of Dot Defects 5 * Brightness guarantee within warranty period (15 months) : More than 70% of minimum specification -2-