LG E700S Service Manual - Page 2

CONTENTS SPECIFICATIONS 2 SAFETY PRECAUTIONS 3 TIMING CHART 4 OPERATING INSTRUCTIONS 5 WIRING DIAGRAM 6 DISASSEMBLY 7 BLOCK DIAGRAM 8 DESCRIPTION OF BLOCK DIAGRAM 9 ADJUSTMENT 11 TROUBLESHOOTING GUIDE 13 EXPLODED VIEW 23 EXPLODED VIEW PARTS LIST 24 REPLACEMENT PARTS LIST 25 PIN CONFIGURATION 30 SCHEMATIC DIAGRAM 36 PRINTED CIRCUIT BOARD 38 SPECIFICATIONS 1. PICTURE TUBE Size DefIection Angle Neck Diameter Dot Pitch Face Treatment Low Radiation : 17 inch (FCDT) : 90° : 29.1 mm : 0.25 mm : W-ARASC (Anti-Reflection and Anti-Static Coating),Anti-Glare : TCO99, MPR-II 2. SIGNAL 2-1. Horizontal & Vertical Sync 1) Input Voltage Level : Low=0~1.2V, High=2.5~5.5V 2) Sync Polarity : Positive or Negative 2-2. Video Input Signal 1) Voltage Level a) Color 0, 0 b) Color 7, 0 c) Color 15, 0 2) Input Impedance 3) Video Color 4) Signal Format : 0 ~ 0.7 Vp-p : 0 Vp-p : 0.467 Vp-p : 0.7 Vp-p : 75 Ω : R, G, B Analog : Refer to the Timing Chart 2-3. Signal Connector 15-pin Connector (Attached) 2-4. Scanning Frequency Horizontal Vertical : 30 ~ 70 kHz : 50 ~ 160 Hz 3. POWER SUPPLY 3-1. Power Range AC 100~240V (Free Voltage), 50/60Hz, 2.0A Max. 3-2. Power Consumption MODE H/V SYNC POWER CONSUMPTION NORMAL (ON) ON/ON 73 W STAND-BY OFF/ON less than 15 W SUSPEND ON/OFF less than 15 W OFF OFF/OFF less than 5 W LED COLOR GREEN ORANGE ORANGE 4. DISPLAY AREA 4-1. Active Video Area : • Max Image Size - 325.1 x 243.8 mm (12.80" x 9.60") • Preset Image Size - 310 x 230 mm (12.20" x 9.06") 4-2. Display Color : Full Colors 4-3. Display Resolution : 1024 x 768 / 85Hz (Non-Interlace) 4-4. Video Bandwidth : 110 MHz 5. ENVIRONMENT 5-1. Operating Temperature: 0°C ~ 40°C (32°F ~ 104°F) (Ambient) 5-2. Relative Humidity : 10%~ 90% (Non-condensing) 5-3. Altitude : 5,000 m 6. DIMENSIONS (with TILT/SWIVEL) Width : 400.0 mm (15.74 inch) Depth : 424.0 mm (16.70 inch) Height : 395.0 mm (15.55 inch) 7. WEIGHT (with TILT/SWIVEL) Net Weight : 16.0 kg (35.28 lbs.) Gross Weight : 18.9 kg (41.67 lbs.) -2-