This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
您好!
感谢使用TI的DLP产品。
如果更换LED驱动板以后正常怀疑驱动电路异常,请参考其原理图检查illumination driver PCB外围电路。
https://www.ti.com/tool/DLP5530Q1EVM
Best regards