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.

dlpc3438无法启动,HOST_IRQ一直高电平, 芯片:DLPC3438+DLPA2005+DLP3010

Part Number: DLPC3438
Other Parts Discussed in Thread: DLP3010, , DLPA2005, DLPC3433

dlpc3438无法启动,HOST_IRQ一直高电平, 芯片:DLPC3438+DLPA2005+DLP3010
flash是用的w25q64
固件下载的是dlpc3433/8,DLPA2005, option1, i2c0x36, v7.4.2

已经连接DMD和LED, PROJ_ON置高后,DLPA2005:
1.1V 正常
2.5V 正常
1.8V正常
V6V 0V
VOFS 4.3V
VBIAS 4.3V
VRST 0.35V

请问故障如何排查?谢谢!