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RXRL-NV Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo)
Pag. 33
7)
Remove the Power Supply with great care.
4.7 FRONT-END & MIXER REPLACEMENT
1)
Open the top cover of the unit.
2)
Disconnect connectors CN1 and CN2.
3)
Desolder the power cable coming from the PLL card.
4)
Undo the screws fixing the Front-end Mixer to the rear panel.
5)
Remove the Front-end Mixer with great care.
4.8 P.L.L. REPLACEMENT
1)
Open the top cover of the unit.
2)
Desolder the wire connecting the PLL to the Front-end Mixer.
3)
Disconnect connectors CN1, CN2 and CN3.
4)
Undo the nuts fixing the PLL card in place.
5)
Remove the PLL with great care.
4.9 MUTING CARD REPLACEMENT
1)
Open the top cover of the unit.
2)
Disconnect connector CN0.
3)
Undo the nut fixing the LEVEL MUTING trimmer to the front panel.
4)
Remove the Muting card with great care.
4.10 AUDIO PROCESS CARD REPLACEMENT
1)
Open the top cover of the unit.
2)
Open the cover of the metal container which protects the Audio
Process card and the 70MHz IF card, Take note of the position of
the various connectors of the Audio Proccess and 70MHz IF cards.
3)
Disconnect connectors CN1, CN2, CN3 and CN4 from the Audio Process
card and connectors CN2, CN3, CN4, CN5 and CN6 from the 70MHz IF
card, the latter to facilitate removal.
Summary of Contents for RXRL-NV
Page 20: ...RXRL NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 20 FIG 1...
Page 23: ...RXRL NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 23 FIG 2...
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Page 66: ...RXRL NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 66 FIG 1...
Page 68: ...RXRL NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 68 FIG 2...
Page 71: ...RXRL NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 71 FIG 3...
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Page 172: ......
Page 174: ...RXRL NV ii Appendix Rev 0 3 11 04 03 Pagina lasciata intenzionalmente in bianco...
Page 175: ...RXRL NV 1 2 BLOCK DIAGRAM Rev 0 1 12 09 02...
Page 176: ...RXRL NV 2 2 BLOCK DIAGRAM Rev 0 1 12 09 02 Pagina lasciata intenzionalmente in bianco...
Page 178: ...RXRL NV 2 10 CPU NV Technical Appendix Rev 0 1 02 09 02...
Page 181: ...RXRL NV CPU NV 5 10 Appendice Tecnica Rev 0 1 02 09 02...
Page 187: ...RXRL NV CSSINTPLLRX 1 4 Technical Appendix Rev 0 1 02 09 02...
Page 191: ...RXRL NV CSTCX002 1 4 Technical Appendix Rev 0 1 02 09 02...
Page 196: ...RXRL NV 2 2 CSFIL70SAW01 Rev 0 1 12 09 02...
Page 197: ...RXRL NV FLTPB7E 1 4 Appendice Tecnica Rev 0 1 04 03 03...
Page 201: ...RXRL NV CSDECRXLCD01 1 4 Appendice Tecnica Rev 0 1 04 03 03...