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2 Product Specifications
2-2
2-2 LE20S81BX Specifications
Item
LCD Panel
Scanning Frequency
Display Colors
Description
LCD Panel : TFT-LCD Panel, RGB Vertical stripe, normaly WHITE, 20-Inch
viewable, 0.51(H) x 0.51(V)mm Pixel Pitch
Horizontal : 28~33 kHz / Vertical : 50~75Hz
16.2M color
Analog 0.7 Vp-p
±
5% positive at 75Ω , internally terminated
Maximum Resolution
Input Video Signal
30 MHz
Maximum Pixel Clock rate
AC 220 ~ 240V, 50 ~ 60 Hz
AC power voltage & Frequencya
55 W <3W
Power Consumption
75Ω
Antenna Input
-MAX Internal speaker Out : Right : 3W / Left : 3W
-Headphone Out : 10 mW MAX
-Output Frequency :
RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
Sound Characteristic
TV System
Environmental Considerations
Tuning
System
Sound
Frequency Synthesize
PAL, SECEM
MONO, STEREO, NICAM
8kg (17.64lbs)
Weight
Set(After installation Stand)
573.8 x 70 x 467.8 mm_After installation Stand
573.8 x 70 x 427.9 mm_Without stand
Operating Temperature : 50
°
F ~ 104
°
F (10
°
C ~ 40
°
C)
Operating Humidity : 10 % ~ 80 %
Storage Temperature : -4
°
F ~ 113
°
F (-20
°
C ~ 45
°
C)
Storage Humidity : 5 % ~ 95 %
Dimensions(W x D x H)
Set
408 mm / 306 mm
Active Display
Horizontal/Vertical
Horizontal : 640 Pixels
Vertical : 480 Pixels
Input Sync Signal
Type : Seperate H/V
Level : TTL level
Содержание LE20S81BX
Страница 14: ...7 Block Diagrams 7 1 7 Block Diagram ...
Страница 15: ...Memo 7 Block Diagrams 7 2 ...
Страница 16: ...13 Circuit Descriptions 13 1 13 Circuit Descriptions 13 1 Overall Block Structure ...
Страница 17: ...13 Circuit Descriptions 13 2 13 2 1 MAIN BOARD POWER TREE 13 2 Partial Block Description ...
Страница 19: ...13 Circuit Descriptions 13 4 ...
Страница 23: ...11 Disassembly and Reassembly 11 4 7 Lift up the BRKT Description Description Picture 6 Remove screws ...
Страница 25: ...11 Disassembly and Reassembly 11 6 Memo ...
Страница 51: ...Memo 10 Operating Instructions and Installation 10 6 ...
Страница 53: ...12 PCB Diagram 12 2 Memo ...
Страница 57: ...Memo 1 Precautions 1 4 ...
Страница 80: ...4 Troubleshooting 4 3 WAVEFORMS 1 2 5 3 6 4 4 7 8 ...
Страница 83: ...4 Troubleshooting 4 6 Memo ...
Страница 85: ...8 Wiring Diagrams 8 2 Memo ...