{795} SMPS Is Not Working || Sony PS2 Adapter Not Powering ON

{795} SMPS Is Not Working || Sony PS2 Adapter Not Powering ON. it is SCPH-70100 8.5 volt ac to dc power adapter for sony playstation. it is explained how to troubleshoot, test and repair this UC3842 current mode smps controller ic based switching mode power supply circuit. it was dead, it was not providing any output voltage. it is using uc3842 ic.
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