In this video number {1140} Successful diagnosis, but unsuccessful repair process / Successful troubleshooting but unsuccessful repair process of Tiger T1+ Lazer satellite reciever. I explained how to troubleshoot sattellite mini receiver. i found 5 volt regulator failed. after replacing CM9Q 6 pin SMD switching redulator having SMD package SON-6 part number R5220D211A switching at .2 MHz, with S47 SMD marking part number XC9148C25CER
after fixing volt section, i checked 3.3 volt section, its 3.3 volt section was loaded, i found microcontroller IC was very hot, whihc caused fail to repair or unsuccessful repair
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