VU+ Duo2 satellite receiver repair - factory design fault makes them ready to fail
Автор: zadzwon112
Загружено: 2024-11-29
Просмотров: 581
Описание: Repair of VU+ Duo2 that suddenly stopped working. PSU had bad electolytic capacitors, but actual fault was due to voltage set 30% higher than maximum specs for LMR64010 step up voltage regulator used in VFD display power supply lines.
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