{1205} 12 volt power supply repair, no output voltage,
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16:50
Conserto de fonte de alimentação 24v, não liga
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17:27
12V Power Supply Repair
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22:11
Failed 24V 10A power supply repair
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20:56
Poucas pessoas conhecem esse segredo das moedas! Muito útil
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11:40
12V 4.4Ah Lithium Battery Backup Test: How Long Does it Last?
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11:25
apenas saída de 7 volts em vez de 12 volts, baixa tensão de saída
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10:03
Reparo de fonte de alimentação SMPS de 12V, SEM SAÍDA
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29:45