R.V.R. Elettronica PJ250-NV User manual

Manufactured by R.V.R. Elettronica - Italy
TECHNICAL AND MAINTENANCE MANUAL
MANUALE TECNICO E DI MANUTENZIONE
PJ250-NV

PJ250-NV Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo) Pag. 2
PJ250-NV
250W F.M. BROADBAD AMPLIFIER
Technical and Maintenance Manual
Manuale Tecnico e di
Manutenzione
English Pag. 3
Italiano Pag. 35

PJ250-NV Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo) Pag. 3
INDEX
Prliminary Instructions & Warranty Information Pag. 5
Safety Regulations Pag. 7
SECTION 1
General Description Pag. 10
Electrical Specifications (Table A) Pag. 12
Dimensional & Environmental Specifications (Table B) Pag. 13
SECTION 2
Electrical Description Pag. 14
Front Panel's View Description Pag. 16
Front Panel's View (Fig. 1) Pag. 17
Rear Panel's View Description Pag. 18
Rear Panel's View (Fig. 2) Pag. 19
Top's View Description Pag. 20
Top's View (Photo 1) Pag. 21
Down's View Description Pag. 22
Upper's View (Photo 2) Pag. 23
Block Diagram (Fig. 3) Pag. 24
Recommend Test Equipment (Table C) Pag. 25
SECTION 3
Installation Procedures Pag. 26
SECTION 4
Maintenance Procedures Pag. 28
SECTION 5
Calibration Procedure of Modules Pag. 31
APPENDIX A
Circuit Diagram, Bills of Material and Layouts Pag. 67
Wiring Diagrams Pag. 68
R.F. Power Amplifier Card Pag. 69
Low Pass Filter Pag. 74
Transformer Supply Section Pag. 78

PJ250-NV Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo) Pag. 4
Switching Power Supply Pag. 81
Directional Coupler Card Pag. 85
Alarms Card Pag. 89

PJ250-NV Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo) Pag. 5
PRELIMINARY INSTRUCTIONS
AND WARRANTY INFORMATION
Please observe safety precautions when handling this unit. This
equipment contains dangerous currents and high voltages.
This manual is written as a general guide for those having previous
knowledge and experience with this kind of equipment. It is not intended
to contain a complete statement of all safety warnings which should be
observed by personnel in using this or other elettronic equipment.
R.V.R. doesn't assume responsability for injury or damage resulting from
improper procedures or practices by untrained/unqualified personnel in
the handling of this unit.
Please observe all local codes and fire protection standards in the
operations of this unit.
CAUTION: always disconnect power before opening covers or removing any
part of this unit. Use appropriate grounding procedures to short out
capacitors and high voltage points before servicing.
Any damage to the goods must be reported to the carrier in writing on
the shipment receipt. Any discrepancy or damage discovered subsequent
to delivery, shall be reported to R.V.R. within five (5) days from its
receipt.
R.V.R. extends to the original end-user purchaser all original
manufacturers warranties which are transferable and all claims are to
be made directly to R.V.R. per indicated procedures.
All manufacturers warranties will be supported by R.V.R. to ensure
precise and speedy service where possible.
R.V.R. shall not be liable for any damage of whatsoever nature, arising
out of or in connection with the product or its use thereof.
R.V.R.'s warranty shall not include:
1) Re-shipment of the unit to R.V.R. for repair purposes
2) Any unauthorized repair/modification
3) Incidental/consequential damages as a result of any defect
4) Nominal non-incidental defects
5) Re-shipment costs or insurance of the unit or replacement
units/parts
Warranty shall come into force from invoice date and for the period of
the manufactures warranty.
The warranty for a period of 12 months is referred to any R.V.R. product,
while for products as transistors, Mos-Fet and tubes of the final stages
is applied the man fact re's arrant of these de ices