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RXRL-NV Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo)
Pag. 79
Process e i connettori CN2, CN3, CN4, CN5 e CN6 della scheda IF
70MHz,
quest’ultimi per facilitare le operazioni di
smontaggio.
5)
Svitare i dadi di fissaggio della scheda.
6)
Estrarre la scheda con molta cautela.
4.11 SOSTITUZIONE DELLA IF 70MHz CARD
1)
Togliere il coperchio superiore della macchina.
2)
Togliere il coperchio della scatola metallica che protegge la scheda
Audio Process e la scheda IF 70MHz.
3)
Annotare la posizione dei vari connettori della scheda Audio Process
e della scheda IF 70MHz.
4)
Disconnettere i connettori CN1, CN2, CN3 e CN4 della scheda Audio
Process e i connettori CN2, CN3, CN4, CN5 e CN6 della scheda IF 70MHz.
5)
Svitare i dadi di fissaggio della scheda IF 70MHz.
6)
Estrarre la scheda con molta cautela.
4.12 SOSTITUZIONE DEL V.C.O.
1)
Togliere il coperchio superiore della macchina.
2)
Disconnettere i connettori CN3 e CN4 della scheda P.L.L. e il
connettore CN2 del Front-End/Mixer.
3)
Dissaldare il filo dell’alimentazione.
4)
Dissaldare il box che protegge la scheda V.C.O. dal suo coperchio
inferiore.
5)
Estrarre il box che protegge la scheda V.C.O..
Содержание RXRL-NV
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