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PJ250-NV Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo)
Pag. 30
4)
Remove the stop nut of the R.F. Test -40dB Connector (8 Fig.2).
5)
Take note of the position of the four wires going out of the
directional coupler and unsolder them.
5)
Extract the Directional Coupler.
4.8 TRANSFORMER REPLACEMENT
1)
Open the top and bottom covers.
2)
Take note of the position of the transformer’s wires connected to
the terminal block placed on the metal support of the transformer.
3)
Disconnect these wires from the terminal block.
4)
Remove the screws fixing the transformer on the left side of the
amplifier.
5)
Extract the transformer.
4.9 FAN REPLACEMENT
1)
Open the top and bottom covers.
2)
Desolder the two supply wires of the fan.
3)
Unscrew the fixing screws of the fan on the rear panel.
4)
Extract the fan.
Содержание PJ250-NV
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Страница 95: ...PJ250 i Appendix Rev 0 1 03 09 02 APPENDIX Description RVR Code Vers Page Power Supply PSSW2812B 0 1 4...
Страница 96: ...PJ250 ii Appendix Rev 0 1 03 09 02 Pagina lasciata intenzionalmente in bianco...
Страница 97: ...PJ250 PSSW2812B 1 4 Technical Appendix Rev 0 1 03 09 02...