These tips also apply to the Booster BMTV-9980DVUSBT
How to test fet 8-pin apm9435 transistor
In most cases not switching on, the exchange of the flat already works.
If it turns on and the screen does not exit the flat less than 8V may be bad.
Негізгі бет Ғылым және технология Booster 9750 does not turn on, repair tips
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