R.V.R. ELETTRONICA S.r.l. (BO)
Pag. 34
PTRLNV/2/S3 and PTRL-NV/2/HP/S3 - Technical and Maintenance Manual
2)
Disconnect connector CN1 that connects the Modmeter card to the Main
card.
3)
Undo the front panel fixing screws.
4)
Undo the Modmeter switch nuts, situated on the front panel.
5)
Undo the MONO and STEREO connector fixing nuts on the front panel.
6)
Slide the card out with great care.
4.5 CPU REPLACEMENT
1)
Open the top cover of the unit.
2)
Undo the front panel fixing screws.
3)
Undo the nuts fixing the switches to the front panel.
4)
Disconnect connectors CN1 and CN2 that connect the CPU to the Main
card and to the rear panel RS232 connector, respectively.
5)
Undo the screws fixing the metal container protecting the CPU, and
remove it.
6)
Remove the card with great care.
4.6 ANAMETER CARD REPLACEMENT
1)
Open the top cover of the unit.
2)
Undo the front panel fixing screws and the Switch Selector fixing
nut.
3)
Disconnect connector CN1 connecting the Anameter card to the power
supply and connector CN1 connecting the Modmeter card to the Main
card.
4)
Disconnect the faston connectors connecting the power cables and
the jumpers that connect the card to the Power Adjust connector.
5)
Unscrew the nuts holding the card to the meter.
6)
Remove the card with great care.
4.7 POWER SUPPLY REPLACEMENT
1)
Open the top cover of the unit.
Summary of Contents for PTRL-NV/2/HP/S3
Page 141: ...PTRL NV 2 S3 PTRL NV 2 HP S3 PSSW PTNV 1 6 Appendice Tecnica Rev 0 1 15 05 02...
Page 148: ...PTRL NV 2 S3 PTRL NV 2 HP S3 2 10 CPU NV Technical Appendix Rev 0 1 12 09 02...
Page 151: ...PTRL NV 2 S3 PTRL NV 2 HP S3 CPU NV 5 10 Appendice Tecnica Rev 0 1 12 09 02...
Page 157: ...PTRL NV 2 S3 PTRL NV 2 HP S3 CSSDC30A003 1 6 Technical Appendix Rev 0 1 06 09 02...
