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R.V.R. Elettronica PJRL250, Technical Manual

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R.V.R. Elettronica PJRL250 Technical Manual Download Page 16

PJRL250 Technical and Maintenance Manual

R.V.R. Elettronica S.r.l. (Bo)

  Pag. 16

FRONT PANEL VIEW DESCRIPTION (FIG. 1)

1

EXT. ST. BY

Led indicating an External Stand-By

2

ON

A.C. ON Power indicator

3

ALARMS RESET

Press-button to reset the alarm status

4

ON/OFF POWER

On/Off Power Switch

5

LINE

A.C. Line Indicator

6

AIR FILTER

Air filter of R.F. Amplifier  Module

7

ALARMS

Leds indicating  the PJ501-M’s
alarms status

8

METER SELECTOR

Selector to monitor operating

parameters:

V

R.F. Ampl. Module’s voltage

OFF

Not Used

I

R.F. Ampl. Module’s current

OFF

Not Used

REF

Reflected Power

FWD

Forward Power

9

METER

Analog meter used to monitor the

operating parameters of the amplifier

Summary of Contents for PJRL250

Page 1: ...Manufactured by R V R Elettronica Italy TECHNICAL AND MAINTENANCE MANUAL PJRL250...

Page 2: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 2 PJRL250 POWER MOSFET AMPLIFIER 215 225 MHz RANGE Technical and Maintenance Manual English Pag 3...

Page 3: ...SECTION 2 Electrical Description Pag 14 Front Panel Description Pag 16 Front Panel View Fig 1 Pag 17 Rear Panel Description Pag 18 Rear Panel View Fig 2 Pag 19 Top View Description Pag 20 Top View Pho...

Page 4: ...chnical and Maintenance Manual R V R Elettronica S r l Bo Pag 4 Telemetry Card Ver PROT A2 Pag 44 Power Supply Vers 1 7 Pag 48 Soft Start Card Pag 56 R F Module Pag 60 Low Pass Filter Directional Coup...

Page 5: ...edures 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...

Page 6: ...ly using the original packing and seal the package perfectly The customer always assumes the risks of loss i e R V R is never responsible for damage or loss until the package reaches R V R premises Fo...

Page 7: ...by qualified personnel exercising due care R V R ELETTRONICA S r l shall not be responsible for injury or damage resulting from improper procedures or from the use of improperly trained or inexperien...

Page 8: ...IGHT SEAL OBSERVE FOR BREATHING 4 QUICK FULL BREATHS REMEMBER MOUTH TO MOUTH RESUSCITATION MUST BE COMMENCED AS SOON AS POSSIBLE C CIRCULATION CHECK CAROTID PULSE DEPRESS STERNUM 1 1 2 TO 2 IF PULSE A...

Page 9: ...ent c Treat victim for shock as required d Arrange transportation to a hospital as quickly as possible e If arms or legs are affected keep them elevated NOTE If medical help will not be available with...

Page 10: ...igh efficiency A built in low pass filter suppresses the harmonic content below the FCC and CCIR requirements A protection system takes care of the amplifier against thermal problems excessive input d...

Page 11: ...these cycles the anomaly disappears and the amplifier works regularly for more than few minutes the counting system is reset and the original conditions established NOTE The intervals described are i...

Page 12: ...Cooling Forced Ventilation Frequency Range from 215 to 225 MHz Power Output 250 W R F Drive Power approximately 10 12W for Pout 250 W R F Input Connector Standard N type connector R F Input Impedance...

Page 13: ...ica S r l Bo Pag 13 TABLE B DIMENSIONAL AND ENVIRONMENTAL SPECIFICATIONS Cabinet Dimension 126 mm 04 96 H 437 mm 17 20 W 340 mm 13 39 D Panel Size 483 mm 19 00 W 132 5 mm 5 22 H Operating Temperature...

Page 14: ...ALARMS CARD a rectifying and stabilization circuit provides the 15 and 15 Volt needed by the electronics The 50 Volt switcher regulate the RF output power using a voltage detected by a directional cou...

Page 15: ...ector 3 Fig 2 is placed on the rear panel in the right side as shown in Fig 2 Thanks to this connector the essential parameters of the amplifier are externally available for remote measurements purpos...

Page 16: ...arm status 4 ON OFF POWER On Off Power Switch 5 LINE A C Line Indicator 6 AIR FILTER Air filter of R F Amplifier Module 7 ALARMS Leds indicating the PJ501 M s alarms status 8 METER SELECTOR Selector t...

Page 17: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 17 FIG 1...

Page 18: ...5 R F OUTPUT Output R F connector N Type 6 VOLTAGE CHANGER Fuse block and line voltage selector A C LINE FUSE Use a small screwdriver to change the fuse or the line voltage Rotate the block and positi...

Page 19: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 19 FIG 2...

Page 20: ...L250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 20 TOP VIEW DESCRIPTION PHOTO 1 1 Low Pass Filter 2 Power Supply 3 Alarms Card 4 R F Power Amplifier Module 5 Transformer 6 Soft St...

Page 21: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 21 PHOTO 1 6 5 4 1 2 3...

Page 22: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 22 FIG 3...

Page 23: ...nce Manual R V R Elettronica S r l Bo Pag 23 TABLE C RECOMMENDED TEST EQUIPMENT INSTRUMENT MODEL SPECIFICATIONS Non inductive Bird 50 Ohm P 300W dummy load Spectrum Analyzer Advantest 10KHz 3 5GHz Mod...

Page 24: ...he required value corresponds to the arrow and reinsert it Check also that the fuse 6 Fig 1 mounted inside the cover is present and in order The current capacity of the fuse are as follows 220 240V 4...

Page 25: ...ut 50V I about 10A 9 Check the reading of the internal wattmeter with that of the external one a discrepancy of about 10 is tolerable 10 With the amplifier at full power push and keep pushed the RESET...

Page 26: ...nt and do not touch any component within the amplifier when power is applied Ensure all primary power is disconnected from the amplifier before attempting equipment maintenance FIRST LEVEL MAINTENANCE...

Page 27: ...and J2 R F Power Amplifier Module connectors WARNING INCORRECT CONNECTIONS CAN DESTROY THE R F MODULE 3 Disconnect CN1 J1 and J2 R F Module s connectors 4 Remove the air filter of the R F Module from...

Page 28: ...M2 Soft Start s connectors 8 Disconnect the fastons placed on Pins 9 and 10 on K1 relay 9 Dismount the four securing screws and remove thr board 4 8 ALARMS CARD REPLACEMENT 1 Open the top cover 2 Tak...

Page 29: ...adjust the value with P1 5 Connect a 50 Ohm P 300W power resistor to the male connector CN1 coming from J2 of the power supply Select I parameter with the Meter Selector 8 Fig 1 switch you should read...

Page 30: ...ated to the different gains of the Mosfet devices BLF 378 and must be compensated with the trimmers R20 placed on each power amplifier board 5 3 L P FILTER ADJUSTMENT No adjustments are requested insi...

Page 31: ...tput power of 250W the readings on the internal wattmeter 9 Fig 1 and the external wattmeter coincide if not adjust R11 on the Alarms Card 11 ANTENNA S W R CALIBRATION 11A Reduce the drive power to th...

Page 32: ...changing the board connect the amplifier as shown in the SETUP5 Fig 8 schematic 2 Switch on PJRL250 3 Place the Meter Selector 8 Fig 1 on V 4 Adjust trimpot R14 to obtain a f s d reading of 50V check...

Page 33: ...e over temperature protection by short circuiting the terminals of the temperature sensor placed on the R F Power Ampli fier Module the appropriate led will light and the amplifier w i l l stop 13 Sho...

Page 34: ...which composing the equipment For more information about each module see as reference Section 2 APPENDICE A SCHEMI E L E T T R I C I P I A N ID IM O N T A G G I OEL I S T EC O M P O N E N T I Questo...

Page 35: ...ronica S r l Bo Pag 35 WIRING DIAGRAM 1 Cards Conectors Pag 36 2 Power Amplifier Wiring Diagram Power Suppply V1 7 Pag 37 DIAGRAMMI DI CONNESSIONE 1 Connettori delle varie schede Pag 36 2 Diagramma di...

Page 36: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 36 CARD CONNECTORS CONNETTORI DELLE SCHEDE...

Page 37: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 37 POWER AMPLIFIER WIRING DIAGRAM POWER SUPPLY V1 7 DIAGRAMMA DELLE CONNESIONI DELL AMPLIFICATORE POWER SUPPLY V1 7...

Page 38: ...ntenance Manual R V R Elettronica S r l Bo Pag 38 ALARMS CARD 1 Circuit Diagram Pag 39 2 Bill of Materials Pag 40 3 Layout Pag 43 ALARMS CARD 1 Schema Elettrico Pag 39 2 Lista dei Componenti Pag 40 3...

Page 39: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 39...

Page 40: ...3 R5 4K16 1 RESISTOR 1 4W 1 RSM1 4FK4 16 8 4 R54 R57 4K7 RESISTOR 1 4W 5 RSC1 4JK04 7 R65 R99 9 1 R12 5K6 RESISTOR 1 4W 5 RSC1 4JK05 6 10 1 R30 10K 1 RESISTOR 1 4W 1 RSM1 4FK0010 11 13 R10 R62 10K RES...

Page 41: ...K600P C64 C67 C68 C70 C71 C74 28 14 C1 C3 C13 0 1 F CERAMIC CAPACITOR CKM104BK600P C14 C29 C30 C32 C34 C36 C57 C58A C58 C63 C65 29 1 C75 0 47 FT TANTALIUM CAPACITOR CET474AM350 30 3 C66 C69 C72 1 FT T...

Page 42: ...D2 D4 1N914 SILICON DIODE DIS1N914 D14 D16 D17 D18 D19 D20 D21 D22 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 48 1 D23 1N4001 SILICON DIODE 50V DIS1N4001 49 1 D38 1N4003 SILICON DIODE 200V DIS1N4003...

Page 43: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 43...

Page 44: ...R V R Elettronica S r l Bo Pag 44 TELEMETRY CARD VERS PROT A2 1 Circuit Diagram Pag 45 2 Bill of Materials Pag 46 3 Layout Pag 47 TELEMETRY CARD VERS PROT A2 1 Schema Elettrico Pag 45 2 Lista dei Comp...

Page 45: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 45...

Page 46: ...R18 R19 R20 R22 R23 R24 R25 2 1 R21 2K2 RESISTOR 1 4W 5 RSC1 4JK02 2 3 10 R1 R2 R3 100K 1 RESISTOR 1 4W 1 RSM1 4FH0100 R4 R5 R6 R7 R8 R9 R10 4 4 R11 R12 150K 1 RESISTOR 1 4W 5 RSM1 4JK0150 R13 R14 5...

Page 47: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 47...

Page 48: ...9 2 Bill of Materials Sheet 1 of 2 Pag 50 3 Circuit Diagram Sheet 2 of 2 Pag 52 4 Bill of Materials Sheet 2 of 2 Pag 53 5 Layout Pag 55 POWER SUPLLY VERS 1 7 POWER SUPPLY 1 Schema Elettrico Tav 1 di 2...

Page 49: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 49...

Page 50: ...1 C5 4n7P POLIESTER CAPACITOR CPE472BJ101 12 1 C4 47nFP POLIESTER CAPACITOR CPE473BJ101 13 2 C1 C37 100nF CERAMIC CAPACITOR CKM104BK600P 14 1 C3 100nFP POLIESTER CAPACITOR CPE104DK101 15 1 C2 150nFP...

Page 51: ...___ 30 1 D2 KBPC2502 DIODE BRIDGE 25A PNRKBPC2502 31 1 DL1 LED R5 RED LED DIODE LEDRO05 32 1 DL2 LED G5 GREEN LED DIODE LEDVE05 33 1 DZ1 Z20V ZENER DIODE 20V 0 5W DIZ20V0W5 34 1 U1 LM7815 POS STABILIZ...

Page 52: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 52...

Page 53: ...15 10 3 R20 R24 R46 22K1 1 RESISTOR 1 4w 1 RSC1 4FK22 1 11 1 R44 27K RESISTOR 1 4W 5 RSC1 4JK0027 12 1 R40 39K2 1 RESISTOR 1 4W 1 RSM1 4FK39 2 13 1 R38 47K5 1 RESISTOR 1 4W 1 RSM1 4FK47 5 14 1 R19 60K...

Page 54: ...R CPE104DK101 31 1 C36 1 F ELECTROLYTIC CAPACITOR CEA105AM630 32 1 C23 100 F ELECTROLYTIC CAPACITOR CEA107BM350 33 1 C27 220 F ELECTROLYTIC CAPACITOR CEA227BM350 34 6 L6 L7 L8 FEMI FILTRO EMI MURATA F...

Page 55: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 55...

Page 56: ...ance Manual R V R Elettronica S r l Bo Pag 56 SOFT START CARD 1 Circuit Diagram Pag 57 2 Bill of Materials Pag 58 3 Layout Pag 59 SOFT START CARD 1 Schema Elettrico Pag 57 2 Lista dei Componenti Pag 5...

Page 57: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 57...

Page 58: ...___ 1 2 R3 R4 47 20W RESISTOR 20W 10 RAF020KH0047 2 1 R5 120 RESISTOR 5W RSC005JH0120 3 2 R1 R2 10K RESISTOR 1 4W 5 RSC1 4JK0010 4 1 C2 47 F ELECTROLYTIC CAPACITOR CEA476BM630 5 1 C1 220 F ELECTROLYTI...

Page 59: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 59...

Page 60: ...Manual R V R Elettronica S r l Bo Pag 60 R F POWER AMPLIFIER 1 Circuit Diagram Pag 61 2 Bill of Materials Pag 62 3 Layout Pag 64 R F POWER AMPLIFIER 1 Schema Elettrico Pag 61 2 Lista dei Componenti P...

Page 61: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 61...

Page 62: ...4FK02 2 9 2 R13 R18 6K8 RESISTOR 1 4W 5 RSC1 4JK06 8 10 2 R14 R19 10KNTC NTC RNTCPAKK0010 11 2 R2 R7 TM1K TRIMM MULT REG VERT RVTMULVK0001 12 3 C1A C2A 4p7FHQ HIGHT Q CAPACITOR CHQ4 7AJ500 C29A 13 1 C...

Page 63: ...104BK600P 29 2 C23 C26 10 F ELECTROLYTIC CAPACITOR CEA106AM350 30 2 C16 C17 100 F ELECTROLYTIC CAPACITOR CEA107BM350 31 4 L14A L14 VK RF CHOKE IMPVK00A L17A L17 32 4 CN1D CN1C MORSWDFP MORS WEID F DA...

Page 64: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 64...

Page 65: ...ettronica S r l Bo Pag 65 LOW PASS FILTER DIRECTIONAL COUPLER 1 Circuit Diagram Pag 66 2 Bill of Materials Pag 67 3 Layout Pag 68 LOW PASS FILTER DIRECTIONAL COUPLER 1 Schema Elettrico Pag 66 2 Lista...

Page 66: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 66...

Page 67: ...LTIGIRI RVTMULAK0020 6 1 C6 1pF CERAMIC CAPACITOR NP0 CKM010BJ600C 7 1 C1 13pFT COND BAND RAME TEFLON CBRT130RVR 8 3 C2 C3 C4 27pFT COND BAND RAME TEFLON CBRT270RVR 9 1 C7 T40pF TRIMMER CAPACITOR CVF4...

Page 68: ...PJRL250 Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 68...

Page 69: ...ly All rights reserved No part of this manual may be reproduced or utilized in any form or by any means electronic or mechanical including photocopying recording or by any information storage and retr...

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