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- Mon Mar 22, 2021 5:55 pm
- Forum: LED-LCD Tv Repair Help
- Topic: tv buster HBTV42D03FD does not turn on, only BLUE LED is on on the panel
- Replies: 0
- Views: 9887
tv buster HBTV42D03FD does not turn on, only BLUE LED is on on the panel
When I opened it to check the power source voltages, I went straight to the main board, and when checking to find hot components, I found the TDA8932 audio amplifier is very hot and the UT5 regulator is also a little hot. It may happen that the output kills the voltage required to turn on the TV. I ...