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Help with SUPRA SFD-1224U
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montarbo [ 10 окт 2015, 17:08 ]
Заголовок сообщения:  Help with SUPRA SFD-1224U  [РЕШЕНО]

Help needed,
This car MP3, radio equipped with USB and flash ports not working anymore.
The CPU is a ATS2506, eprom is W25Q80. Initial testing revealed a burned 5v regulator that supplied pin 22 of the CPU. After changing the regulator getting the 5v but nothing on pin 36 vol+. There is no tension at spi, just 0.08v. the schematic and the original .bin included in the attached files, any help with further troubleshooting would be appreciated.

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