Service Manual
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SERVICE MANUAL FILE NO. 050-200415 LCD TELEVISION 20VL14 DOCUMENT CREATED IN JAPAN, May, 2004
SERVICE MANUAL FILE NO. 050-200415 LCD TELEVISION 20VL14 DOCUMENT CREATED IN JAPAN, May, 2004
Service Manual
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Table of Contents WARNINGS ...3 SERVICE SAFETY PRECAUTIONS ...4 Examples of Marks...4 HANDLING THE LCD MODULE ...5 Safety Precautions ...5 Precautions for Handling the LCD Module...5 LOCATION OF CONTROLS ...6 TV Front ...6 TV Rear...6 Remote Control ...7 LAYOUT OF MAJOR BOARDS ...8 MECHANICAL DISASSEMBLY ...9 PACKING DISASSEMBLY ...12 WIRING CONNECTION DIAGRAM ...13 CIRCUIT BOARD ... ...32 POWER SYSTEMS ...33 I/O CONNECTOR ...34 USA 480P ...35 IR BOARD...36 EARPHONE BOARD ...37 KEYPAD BOARD...38 CHASSIS AND CABINET REPLACEMENT PARTS LIST 39 20VL14...39 SPECIFICATIONS ...41 2
Table of Contents WARNINGS ...3 SERVICE SAFETY PRECAUTIONS ...4 Examples of Marks...4 HANDLING THE LCD MODULE ...5 Safety Precautions ...5 Precautions for Handling the LCD Module...5 LOCATION OF CONTROLS ...6 TV Front ...6 TV Rear...6 Remote Control ...7 LAYOUT OF MAJOR BOARDS ...8 MECHANICAL DISASSEMBLY ...9 PACKING DISASSEMBLY ...12 WIRING CONNECTION DIAGRAM ...13 CIRCUIT BOARD ... ...32 POWER SYSTEMS ...33 I/O CONNECTOR ...34 USA 480P ...35 IR BOARD...36 EARPHONE BOARD ...37 KEYPAD BOARD...38 CHASSIS AND CABINET REPLACEMENT PARTS LIST 39 20VL14...39 SPECIFICATIONS ...41 2
Service Manual
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..., immediately rinse the eyes thoroughly with cotton or a soft cloth. Do not drop the cleaner on the panel screen for Handling the LCD Module The LCD module can be viewed most conveniently. 2. Pay attention not to static electricity. Such actions could cause toxicity or skin irritation. The gas... or strong ultraviolet rays for an extended period of fluid from the screen. 5. Such actions can adversely affect the performance. Do not expose the LCD module to cold air or loss of polarity. 5 If the panel surface is extremely soiled, use a wrist ground or anchor ground. 7. therefore...
..., immediately rinse the eyes thoroughly with cotton or a soft cloth. Do not drop the cleaner on the panel screen for Handling the LCD Module The LCD module can be viewed most conveniently. 2. Pay attention not to static electricity. Such actions could cause toxicity or skin irritation. The gas... or strong ultraviolet rays for an extended period of fluid from the screen. 5. Such actions can adversely affect the performance. Do not expose the LCD module to cold air or loss of polarity. 5 If the panel surface is extremely soiled, use a wrist ground or anchor ground. 7. therefore...
Service Manual
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...-864) and two "AAA" batteries Power cord AC adapter (TAA-Y58) (The AC adapter can enjoy a video game with this LCD TV. LCD display panels are subject to change without notice. You can be missing picture elements or have luminous spots. Do not use for this ... Speaker Type Video/Audio Terminals Dimensions Weight Supplied Accessories NTSC standard 120V AC, 60 Hz DC 19V / 3.4A (TV input) 48W (average) TFT Active Matrix LCD VGA 800 (H) dots x 600 (V) dots 2.5W + 2.5W 3.4 x 3.4 cm S-VIDEO INPUT Y: 1 V (p-p), 75 ohm, negative sync. C: 0.286 V (p-p) (burst signal), 75 ohm VIDEO/AUDIO INPUT ...
...-864) and two "AAA" batteries Power cord AC adapter (TAA-Y58) (The AC adapter can enjoy a video game with this LCD TV. LCD display panels are subject to change without notice. You can be missing picture elements or have luminous spots. Do not use for this ... Speaker Type Video/Audio Terminals Dimensions Weight Supplied Accessories NTSC standard 120V AC, 60 Hz DC 19V / 3.4A (TV input) 48W (average) TFT Active Matrix LCD VGA 800 (H) dots x 600 (V) dots 2.5W + 2.5W 3.4 x 3.4 cm S-VIDEO INPUT Y: 1 V (p-p), 75 ohm, negative sync. C: 0.286 V (p-p) (burst signal), 75 ohm VIDEO/AUDIO INPUT ...