Shutdown instantly find flash image, according to the phenomenon of analysis should be to poor IC057 and related circuit. GpAservice manual download site
Testing IC057 power supply voltage of 1.8 V, 3.3 V, 2.5 V are normal, the data line voltage is normal, replace the memory is invalid. Analysis of image signal is driven by output IC057 processing, LCD, so doubt IC057 bad, replaced and troubleshooting.GpAservice manual download site
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