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AJ301DB/12Docking Entertainment System
Contedo Pgina
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MANUSEANDO COMPONENTES SMD
Geral
ComponenteSMD
Solda Solda
Trilha de Cobre
Cola
P.C.I.
Retirando
Sugador VcuoFerro de Solda
Ferro de Solda
Malhapara
Dessolda
A
Pina
AquecerAquecer B
Ferro de Solda
Malhapara
Dessolda
LimparC
Precaues
Ferro de Solda
Correto
Trilha de Cobre
Ferro de Solda
Componente
Pacote de Servio
Ferro de Solda
Correto
Exemplos
No!
Presso
Solda
0,5 ~ 0,8mm
Ferrode
Solda
B
Presso
Solda0,5 ~ 0,8mm
Ferrode
Solda
Tempo de Solda< 3seg./lado
Colocando
A
Pina
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Passa-Faixa250Hz-15kHzex. 7122 707 48001
Voltmetro de udioex. PM2534DUT
Medidor de S/N e distoroex. Sound Technology ST1700B
Antena Loopex. 7122 707 89001
Tuner AM (MW,LW)
Gerador de RFex. PM5326
Ri=50
Filtro Passa-Faixa250Hz-15kHz
ex. 7122 707 48001
Voltmetro de udioex. PM2534
DUT
Gerador de RFex. PM5326
Medidor de S/Ne distoroex. Sound Technology ST1700B
Use um filtro passa-faixa para eliminar rudos(50Hz, 100Hz) e distores do tom piloto(19kHz, 38kHz).
Ri=50
Tuner FM
AJUSTES
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ANOTAES:
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DIAGRAMA EM BLOCO
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DIAGRAMA DE CONEXES
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ESQUEMA ELTRICO - PAINEL PRINCIPAL - AMP PARTE 1
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ESQUEMA ELTRICO- PAINEL PRINCIPAL - PARTE TUNER
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PAINEL PRINCIPAL - L AYOUT COMPONENTES
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PAINEL PRINCIPAL- LAYOUT COBRE
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ESQUEMA ELTRICO - PAINEL DISPLAY
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PAINEL DISPLAY - LAYOUT
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