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curso prático de eletrônica geral - Burgoseletronica

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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 />

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