curso prático de eletrônica geral - Burgoseletronica
curso prático de eletrônica geral - Burgoseletronica
curso prático de eletrônica geral - Burgoseletronica
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
e. No esquema 17, i<strong>de</strong>ntifique os seguintes componentes:<br />
CI <strong>de</strong> sintonia <strong>de</strong> FM - ________________________________________________________________;<br />
CI <strong>de</strong> FI AM/FM - ___________________________________________________________________;<br />
Bobinas <strong>de</strong> FM: Antena - __________________________; Osciladora - ________________________.<br />
Bobinas <strong>de</strong> AM: Antena - __________________________; Osciladora - ________________________;<br />
Bobinas <strong>de</strong> FI: FM - ______________________________; AM - ______________________________;<br />
Bobina <strong>de</strong>tetora <strong>de</strong> FM - _______________________________________________________________;<br />
Filtros <strong>de</strong> cerâmica: FM - _________________________; AM - _______________________________;<br />
Pinos do CI <strong>de</strong> FI: Entrada <strong>de</strong> FM - ___________; Entrada <strong>de</strong> AM - ___________; Áudio - _________;<br />
CI <strong>de</strong> áudio - ________________________________________________________________________;<br />
Potenciômetros: Volume - ______________________________; Balanço - ______________________.<br />
⇒ EXERCÍCIOS DE REVISÃO - Em cada esquema indicado, localize os seguintes componentes:<br />
a. Esquema 3A:<br />
• CI ou transístores <strong>de</strong> áudio - ____________________________________________________________;<br />
• CI ou transístores <strong>de</strong> sintonia <strong>de</strong> FM - ____________________________________________________;<br />
• CI ou transístores <strong>de</strong> FI AM/FM - _______________________________________________________.<br />
b. Esquema 3B:<br />
• CI ou transístores <strong>de</strong> áudio - ____________________________________________________________;<br />
• CI ou transístores <strong>de</strong> sintonia <strong>de</strong> FM - ____________________________________________________;<br />
• CI ou transístores <strong>de</strong> FI AM/FM - _______________________________________________________.<br />
c. Esquema 4B:<br />
• CI ou transístores <strong>de</strong> áudio - ____________________________________________________________;<br />
• CI ou transístores <strong>de</strong> sintonia <strong>de</strong> FM - ____________________________________________________;<br />
• CI ou transístores <strong>de</strong> FI AM/FM - _______________________________________________________.<br />
d. Esquema 8:<br />
• CI ou transístores <strong>de</strong> áudio - ____________________________________________________________;<br />
• CI ou transístores <strong>de</strong> sintonia <strong>de</strong> FM - ____________________________________________________;<br />
• CI ou transístores <strong>de</strong> FI AM/FM - _______________________________________________________.<br />
e. Esquema 10:<br />
• CI ou transístores <strong>de</strong> áudio - ____________________________________________________________;<br />
• CI ou transístores <strong>de</strong> sintonia <strong>de</strong> FM - ____________________________________________________;<br />
• CI ou transístores <strong>de</strong> FI AM/FM - _______________________________________________________.<br />
www.burgoseletronica.net 50