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 [Stable, of course, SBC] Radio and LED color screen, price, quality and service excellence in the Radio and LED color screen manufacturer Shenzhen SBC Pure Optical Technology Co., Ltd. We specialize in manufacturing Radio and LED color screen for domestic Radio and TV external customers to provide good long-term price of LED color screen, construction design, engineering, installation, our Radio and LED color screen has been successfully used in 68 countries worldwide. Radio and LED color screen 

 Stable brand: SBC 

 Shenzhen SBC Pure Optical Technology Co., Ltd. 
 Sales Line: 150 124 564 565 
 Project Manager: Xiao Xinyu 
 Weather hotline 8232 755 -33819999 ext. 
 Official Website: http://www.sbcled.cn 

 [News] Radio and LED color screen technology training 
 Radio and LED color screen with computer-controlled part of the matrix display drivers, LED display array, power supply four large parts. 
 Radio and LED color screen of which there are more problems where there is: 
 1 interface issues. Phenomenon: the computer information can not be displayed, check the cable. 
 2 power supply problem. LED display using low-voltage high-current power supply, DC power supply are not very different from ordinary. 
 3 driver problems. Each row or column does not show that the corresponding driver circuit (chip) problem, and replace. 
 4 shows the problem. Radio and TV LED color screen long-term use may damage the aging, repair and replace. 
 Radio and LED color screen Troubleshooting Process - diagnostic procedures: 
 1, to determine your Radio and LED color display screen is synchronous or asynchronous display 
 Dependent on the display screen simultaneously displays the set, do not rely on the display screen set asynchronous. 
 2, make sure your local Radio and TV LED color display screen is a problem or have a full screen display problem 
 Local display is not normal to rule out communication problems, and can be identified as Radio and LED color screen hardware failure. 
 3, Radio and TV screen full color LED display is not normal may have a variety of reasons: 
 On the computer, Radio and TV LED color screen without any response 
 Reason: faulty communication lines (such as a bad connection). 
 On the computer, Radio and TV LED color screen with flashing, but no signal 
 Reason: no driver software LEDSETUP start. 
 Radio and LED color screen display properly, but the full screen with flash 
 Reasons: communication line, receiving cards or send cards to receive cards is faulty. 
 Radio and LED color screen color is not normal 
 Reason: the display mode setup. 
 Radio and LED color screen display is not part of normal 
 Cause: Check the appropriate scan board, may no power, or HC541, 74F245, 1016 is faulty, it could be bad. 

 http://www.sbcled.cn / Shenzhen SBC Pure Optical Technology Co., Ltd.