R.V.R. Elettronica HC4 User Manual Download Page 36

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HC4

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User Manual

Rev. 1.0L - 01/04/02

10.4.2

Unbal Power Card Replacement

•

Open the top and bottom covers of the unit.

•

Unsolder the wires connecting the unbal power card to the other devices.

•

Unsolder the coaxial cable that connecting the unbal power card to the power
coupler.

•

Remove the screws securing the board to the hest sink.

•

Remove slowly the unbalancing card.

10.4.3

Remote Card Replacement

•

Open the top and bottom covers of the unit.

•

Diconnect CN1 and CN2 connectors on the Remote card.

•

Remove the fixing bolts of the card.

•

Remove slowly the Remote card.

Summary of Contents for HC4

Page 1: ...Manufactured by Italy HC4 User Manual LCD version...

Page 2: ...inted and bound in Italy No part of this manual may be reproduced memorized or transmitted in any form or by any means electronic or mechanic including photocopying recording or by any information sto...

Page 3: ...imensional and Environmental Specifications 23 7 2 Electrical Specifications 23 8 Electrical description 25 8 1 Modules Identificarion upper view 25 8 2 Modules Identificarion bottom view 26 9 Theory...

Page 4: ...HC4 ii User Manual Rev 1 0L 01 04 02 This page was intentionally left blank...

Page 5: ...t assume responsibility 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 pro...

Page 6: ...HC4 2 34 User Manual Rev 1 0L 01 04 02 This page was intentionally left blank...

Page 7: ...d to R V R within five 5 days from its receipt To claim your rights under this warranty a Contact the dealer or distributor where you purchased the unit Describe the problem and ask if he has an easy...

Page 8: ...tion all the problems found and a copy of your original invoice establishing the starting date of the warranty Replacement and warranty parts may be order from the following address Be sure to include...

Page 9: ...y and observe for breathing if not breathing begin artificial breathing Figure 2 tilt head pinch nostrils make airtight seal four quick full breaths Remember mouth to mouth resuscitation must be comme...

Page 10: ...vated If medical help will not be available within an hour and the victim is conscious and not vomiting give him a weak solution of salt and soda 1 level teaspoonful of salt and 1 2 level teaspoonful...

Page 11: ...nerate the so called unbalancement power that is in part dissipated inside the coupler The HC4 guarantees the overall working of the transmitter even if one of the amplifiers is completely off service...

Page 12: ...ilable for the remote control applications on the telemetry connector as voltage levels that are proportional to the value of the parameter under consideration Digital output signals related to alarms...

Page 13: ...e cables between the RF output of the amplifiers and the input connectors of the combining section of the coupler Connect the output connector of the combining section to the antenna feeder or to a du...

Page 14: ...at the user can give commands to the device only when it s set in LOCAL mode using the switch on the front panel Otherwise the user will only be allowed to read the parameters but not to change any of...

Page 15: ...creen until the user pushes the ESC button Pushing the ESC button the user will be presented with the menu selection screen from which the other screens can be accessed Pushing again the ESC button th...

Page 16: ...ce and then sends a signal to the relays of the blowers to turn them off too Each two hours while the machine is OFF the software enables the blowers for a while to dissipate the heat generated by the...

Page 17: ...e the UP and DOWN buttons to scroll Please note that the first three lines of this screen are not active since they are not meaningful for a hybrid coupler 5 3 4 Threshold setting menu Set As describe...

Page 18: ...the ENTER button to confirm The following figure shows an example of configuration for this menu In questo esempio le soglie degli allarmi sono PwrGd 1 3200W 80 X 4000W PwrGd2 2000W 50 X 4000W RflWar...

Page 19: ...ss of I2 C communication is relevant when the coupler is connected with other RVR devices that use this protocol We raccomend not to change this parameter if not necessary The visualitation mode can b...

Page 20: ...onnected to the foldback doesn t surpass its nominal value full scale When this happens the foldback voltage is rised proportionally to the amount the threshold is surpassed and a yellow LED is lit on...

Page 21: ...d be noted with Dis Disabled While the amplifier is temporarily shut off for an alarm the yellow WAIT LED is lit and the cause of the intervention of the protection system is written on the display Wh...

Page 22: ...HC4 18 34 User Manual Rev 1 0L 01 04 02 This page was intentionally left blank...

Page 23: ...dicating the intervention of the foldback function automatic reduction of the output power 7 BRIGHTNESS Trimmer to regulate the brightness of the LCD display 8 AIR FILTER Air Filter for Power Splitter...

Page 24: ...INPUT Exciter s R F Input connector N type 7 TELEMETRY DB25 telemetry connector 8 24 V External 24 V dc power supply input for CPU backup power supply 9 FOLD BACK BNC connector for the fold back conn...

Page 25: ...MP Ana Out 3 9V x 70 15 Ch_5 Disabled 16 Forward Power Ana Out 4 3V x 4 kW 17 OC_FAULT Dig Out OC Active for Fault Alarm presence 18 OC_SET3 Dig Out OC Active when SET3 threshold surpassed 19 Ch_3 Dis...

Page 26: ...HC4 22 34 User Manual Rev 1 0L 01 04 02 6 3 3 I2 C Connector Type DB9 Female Used for I2 C networking 1 NC 2 SDA Serial Data 3 SCL Serial Clock 4 NC 5 GND GND 6 NC 7 NC 8 NC 9 NC 1 6...

Page 27: ...idity 90 Maximum whithout condensation 7 2 Electrical Specifications A C Power Supply 115 125 230 250 V 50 60 Hz Cooling sustem forced ventilation Frequency Range 87 5 MHz 108 MHz Max Rating Power 4 K...

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Page 29: ...2 IIC Interlock RF input from Amp 1 RF input from Amp 4 RF output to Amp 1 RF output to Amp 4 RF output to antenna This chapter give the necessary indications to identify the modules and to understand...

Page 30: ...HC4 26 34 User Manual Rev 1 0L 01 04 02 8 2 Modules Identificarion bottom view 5 Unbal Power card 6 Transformer 7 Remote Card 8 Voltage Changer 9 Temperature Sensor 10 Blowers 1 2 3 4 5 6...

Page 31: ...rcuit is realized with strip plus coaxial cables and five specific circuits can adjust equalize phases on the our outputs that are used to drive the amplifiers Four resistive termination placed near t...

Page 32: ...dry contacts connected to the working status of the machine The contacts can be configured as Normally Open or Normally Closed and are triggered by the user settable thresholds and by LOC REM WAIT FAU...

Page 33: ...measured by the coupler 9 Adjust the variable capacitors 7 and 8 related to thefourth amplifier still maximizing the forward power measured by the coupler 10 Repeat steps 6 and 8 until the transmitte...

Page 34: ...HC4 30 34 User Manual Rev 1 0L 01 04 02 This page was intentionally left blank...

Page 35: ...nsure all primary power is disconnected from the amplifier before attempting equipment maintenance MAINTENANCE LEVEL 1 10 3 Routine Maintenance The only regular maintenance needed by HC4 is the period...

Page 36: ...ther devices Unsolder the coaxial cable that connecting the unbal power card to the power coupler Remove the screws securing the board to the hest sink Remove slowly the unbalancing card 10 4 3 Remote...

Page 37: ...the adjustment of the CPU group in case of a substitution if it is breakdown After changing the assembly connect the amplifier as shown in the figure below Switch ON the HC4 Temperature reading adjust...

Page 38: ...the same value measured with the wattmeter Reflected power adjustment Apply an unbalanced load in series with a 50 Ohm load and apply in series a by pass wattmeter BIRD Increase slowly the exciter pow...

Page 39: ...ponenti l HC4 L appendice composta dalle seguenti sezioni This part of the manual contains the technical details about the different boards of the HC4 This appendix is composed of the following sectio...

Page 40: ...HC4 2 2 User Manual Technical Appendix 1 2L 07 10 02 Pagina lasciata intenzionalmente in bianco This page intentionally left blank...

Page 41: ...25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 TRF1 TRFHC51 D2 1N4007 FAN1 4650 N 1 2 FA...

Page 42: ...HC4 2 2 WIRING DIAGRAMS Technical Appendix Rev 1 1 31 05 02 Pagina lasciata intenzionalmente in bianco This page was intentionally left blank...

Page 43: ...HC4 CSSPL INCH4 1 4 Appendice Tecnica Rev 1 0 01 04 02...

Page 44: ...N C O N N E C T O R C A V 4 R G 179 75 R 5 50 KDI ST1 S T R I P L I N E C N 1 N C O N N E C T O R C A V 3 R G 179 75 C A V 2 R G 1 79 75 R 1 100 D 1 BAT83 C 1 3 3 p F C 2 4n7 L2 L 2 6 R V R 1 C 8 T 1...

Page 45: ...0 T10 80PF TRIMMERCAPACITOR C22 C26 5 8 C5 C6 C11 C12 C17 C18 15PFHQ CERAMICCAPACITORHQ CSM150XK351 C23 C24 6 8 C3 C7 C9 C13 C15 C19 C21 39PFHQ CERAMICCAPACITORHQ CSM390XK351 C25 7 1 C1 33PF CERAMICCA...

Page 46: ...HC4 4 4 CSSPL INHC4 Technical Appendix Rev 1 0 01 04 02 Pagina lasciata intenzionalmente in bianco This page was intentionally left blank...

Page 47: ...HC4 CSSMB1HC5 1 4 Appendice Tecnica Rev 1 0 01 04 02...

Page 48: ...MANUALI HC4LCD COMBINER HYB_CPL DSN 1RPH 3URJHWWR XWRUH RGLFH 3URJHWWR 1RPH 3 LQ 5HWH LOH DUWHOOD DWD 5HYLVLRQH RGLFH 1RPH 3DUWH XWRUL D LRQH 3DJLQD 6L H GL C N 1 5 8 C O N N E C T O R ST3 S T R I P L...

Page 49: ...______________________________ 1 2 R1 R2 47 RESISTOR 1 4W 5 RSC1 4JH0047 2 2 C1 C2 22PF CERAMICCAPACITORNP0 CKM220BJ600C 3 4 CV1 CV2 CV3 CV4 RG303 COAX CABLE RG303 CAVRG303V 4 2 CN7 CN8 BNC TELAIO CON...

Page 50: ...HC4 4 4 CSSMB1HC5 Technical Appendix Rev 1 0 01 04 02 Pagina lasciata intenzionalmente in bianco This page was intentionally left blank...

Page 51: ...HC4 CSPWR MTRHC5 1 4 Appendice Tecnica Rev 1 0 01 04 02...

Page 52: ...HC4 vers LCD REV BERTI J 1 1 A4 Friday March 22 2002 MANUALI HC4LCD METER PWR_MTR DSN 1RPH 3URJHWWR XWRUH RGLFH 3URJHWWR 1RPH 3 LQ 5HWH LOH DUWHOOD DWD 5HYLVLRQH RGLFH 1RPH 3DUWH XWRUL D LRQH 3DJLQD 6...

Page 53: ...IPTION PARTORDERCDE ____________________________________________________________________________________________ 1 1 R2 47KCH CHIPRESISTOR RCC1 4JK0047 2 1 R1 TC200CH TRIM REG VERT CERMETSMD 3 1 C1 33...

Page 54: ...HC4 4 4 CSPWR MTRHC5 Technical Appendix Rev 1 0 01 04 02 Pagina lasciata intenzionalmente in bianco This page was intentionally left blank...

Page 55: ...HC4 CSPROTF 1 10 Appendice Tecnica Rev 1 2 07 10 02...

Page 56: ...Ch 3 Input power measurement adjust TR4 Ch 4 VPA measurement adjust TR5 Ch 5 IPA measurement adjust TR6 Ch 6 Temperature measurement adjust TR7 Ch 7 Internal SWR measurement adjust TR8 Ch 8 Mains vol...

Page 57: ...HC4 CSPROTF 3 10 Appendice Tecnica Rev 1 2 07 10 02...

Page 58: ...19 C20 C21 C22 C23 C52 C57 4 2 C26 C27 CT10 25 5 1 C28 CD4KPF 6 2 C29 C30 CP10KPF 7 8 C32 C42 C43 CP 22UF C44 C45 C46 C47 C48 8 4 C35 C39 C41 CM100PF C49 9 4 C36 C37 C38 CT1 16 C40 10 1 C50 CD4K7KPF 1...

Page 59: ...R25 33K R33 R37 R41 R45 R49 R53 R57 R60 32 3 R6 R8 R22 10K 33 1 R9 22K 34 6 R10 R11 5K6 R13 R14 R15 R16 35 9 R18 R31 R35 470R R39 R42 R43 R47 R51 R55 36 2 R19 R20 R 37 1 R23 1M 38 2 R26 R27 100R 39 2...

Page 60: ...HC4 6 10 CSPROTF Technical Appendix Rev 1 2 07 10 02...

Page 61: ...HC4 CSPROTF 7 10 Appendice Tecnica Rev 1 2 07 10 02...

Page 62: ...HC4 8 10 CSPROTF Technical Appendix Rev 1 2 07 10 02...

Page 63: ...33 C44 4 8 C20 C21 C22 CP 1UF C23 C24 C25 C26 C27 5 3 C36 C41 C42 CD1KPF 6 1 C37 CP 33UF 7 2 DL1 DL5 L5Y 8 2 DL2 DL3 L5G 9 1 DL4 L5R 10 1 D1 BAT84 11 1 D2 LM336 5 0V 12 1 D5 11DQ06 13 3 JP1 JP3 JP5 JU...

Page 64: ...chnical Appendix Rev 1 2 07 10 02 31 1 U1 68HC11F1 32 1 U2 MB3773 33 1 U3 27C256 34 1 U4 74HC594 35 1 U5 74HC139 36 1 U6 74HC165 37 1 U7 PCF8584 38 3 U8 U11 U12 40106 39 2 U9 U10 ULN2004A 40 1 U13 LM3...

Page 65: ...HC4 CSPWRSENHC5 1 4 Appendice Tecnica Rev 1 0 01 04 02...

Page 66: ...1RPH 3DUWH XWRUL D LRQH 3DJLQD 6L H GL R E F N A S C 1 2 3 F W D N A S C 1 2 3 C 6 C 1 27p C 9 C 1 3 1 0 H R 1 1 R 1 5 D 1 C 1 9 10u C 3 4n7 D 4 2800 D 2 R 4 R 1 150 R B 1 0 0 H 8 0 0 W R A 1 0 0 H 8...

Page 67: ...0805 2 6 C3 C4 C11 C12 C17 C20 4n7 Cond chip 0805 3 18 D1 D2 D3 R4 R5 C5 R6 C6 N C C7 C8 C9 R11 R13 R14 C14 R15 C15 C16 4 1 C10 1n0 1n0 5 2 C13 R16 10H 6 1 C18 0 1u Cond chip HQ 7 1 C19 10u Cond chip...

Page 68: ...HC4 4 4 CSPWRSENHC5 Technical Appendix Rev 1 0 01 04 02 Pagina lasciata intenzionalmente in bianco This page was intentionally left blank...

Page 69: ...HC4 SLREMOTEHC 1 4 Appendice Tecnica Rev 1 0 01 04 02...

Page 70: ...1RPH 3 LQ 5HWH LOH DUWHOOD DWD 5HYLVLRQH RGLFH 1RPH 3DUWH XWRUL D LRQH 3DJLQD 6L H GL 15V 15V 15V C N 2 M O R S C S 6 1 2 3 4 5 6 C N 1 M O R S C S 4 1 2 3 4 K 1 RLY 2V 12V C 3 1 0 0 n F C 5 1 0 0 n...

Page 71: ...4 1 R6 47K 1 RESISTOR 1 4W 1 RSM1 4FK0047 5 1 R2 470K RESISTOR 1 4W 5 RSC1 4JK0470 6 3 C3 C4 C5 100nF CERAMIC CAPACITOR CKM104BK600P 7 1 C2 100uF ELECTROLYTIC CAPACITOR CEA107BM350 8 1 C1 470uF ELECT...

Page 72: ...HC4 4 4 SLREMOTEHC Technical Appendix Rev 1 0 01 04 02 Pagina lasciata intenzionalmente in bianco This page was intentionally left blank...

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