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TEX20-NV Technical and Maintenance Manual

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

Pag. 80

Frequency Selector Card

Bill of Materials/Lista Componenti

Pag. 1

Mod. TSW-1

Item Quantity

Reference Part

Description

Part Order Code

__________________________________________________________________________________________________

1 1 CN1

26P CONN. CONN. M 2*13 P 2.54

CNTMCSFC26P

2 5 CNTR1,

CONTRAVES COMMUTATORI BCD 15mm

COMBCD15

CNTR2,CNTR3,
CNTR4,CNTR5

3 2 D1,D2

1N4148

SILICON DIODE

DIS1N4148

4 1 D3

LED-R5

RED LED DIODE

LEDRO05

Summary of Contents for TEX20-NV

Page 1: ...Manufactured by R V R Elettronica Italy TECHNICAL AND MAINTENANCE MANUAL TEX20 NV...

Page 2: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 2 TEX20 NV 20W FM EXCITER 87 5 108 MHz RANGE Technical and Maintenance Manual...

Page 3: ...Front Panel View Fig 1A Pag 20 USA Version Front Panel Description Pag 21 USA Version Front Panel View Fig 1B Pag 22 Europa Version Rear Panel Description Pag 23 Europa Version Rear Panel View Fig 2A...

Page 4: ...uit Diagrams Layouts and Bill of Material Pag 47 Wiring Diagram Pag 48 Main Card Pag 51 Power Supply Pag 64 CON PA Card Pag 69 R F Power Amplifier Pag 73 Frequency Selector Card Mod TSW 1 Pag 78 Frequ...

Page 5: ...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...

Page 6: ...thorization you can return the unit Pack it carefully for the shipment preferably using the original packing and seal the package perfectly The customer always assumes the risks of loss i e R V R is n...

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: ...TIGHT 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...

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: ...TION The TEX20 N V is an exciter working in the 87 5 to 108 MHz band programmable in steps of 10 KHz Its power output is continuously adjustable from 2 to 20W into a 50 Ohm load It also accepts three...

Page 11: ...he control circuits allow automatic control of output power maintaining the chosen power level across the entire operating band Furthermore another circuit protects the final stage against excessive V...

Page 12: ...cont Output impedance 50 Ohm Output Connector N type standard Harmonic suppression 65dB Spurious Signal Suppression 80dB Frequency stability 500Hz typ 300Hz from 0 to 50 C Modulation type Direct frequ...

Page 13: ...1 3 KHz ratio 1 1 at 100 modulation Composite Frequency Response 0 5dB from 30Hz to 100KHz Stereo Separation 50 dB Crosstalk better than 55dB typ 60 dB SCA Inputs 3 BNC Connectors unbalanced only for...

Page 14: ...R V R Elettronica S r l Bo Pag 14 deviation at 400Hz in a 30Hz 20KHz band RMS Mono Frequency Response 0 5 dB from 30 Hz to 15 KHz Mono Intermodulation Distortion 0 1 or less typ 0 05 measured at 1KHz...

Page 15: ...5 TABELLA B D I M E N S I O N A LA N DE N V I R O N M E N T A LS P E C I F I C A T I O N S Cabinet dimensions 483mm 19 W 83mm 3 26 H 327mm 13 7 D Panel Dimensions 483mm 19 W 88mm 3 46 H Operating temp...

Page 16: ...r and the 2 24V variable supplies the final power stage of the same module The variable voltage of the final stage is controlled by the PWR ADJ control which determines the RF power output of the exci...

Page 17: ...1 2 The R F signal coming from the Main card at a power level of about 150 200 mW reaches the driver stage MRF237 in Class C and is amplified to a level of about 2W before being further amplified by...

Page 18: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 18 E U R O P A V E R S I O NF R O N TP A N E LD E S C R I P T I O N F I G 1 A 1 METER Analog meter used to display the...

Page 19: ...the power output of the exciter AGC maintains the level set by this control 8 MHz KHz Rotary frequency selector 9 POWER ON OFF Power switch 10 PWR DEV The measurement made by the meter corresponds to...

Page 20: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 20 FIG 1A...

Page 21: ...Trimmer to regulate the power output of the exciter AGC maintains the level set by this control 5 FWD RFL The measurement of the FORWARD or REFLECTED power are selected from the correspondent positio...

Page 22: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 22 FIG 1B...

Page 23: ...tor to ground will cause the RF output power level to drop to zero and to stay there until the short is removed When used with an R V R amplifier this connector should be connected to the REMOTE outpu...

Page 24: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 24 FIG 2A...

Page 25: ...tput of the power amplifier 4 EXT 24V Optional External power supply inputs at 24V 5 FAN Fan assisted cooling for the power stage and the power supply 6 R F OUTPUT N type connector 50 Ohm 7 R F TEST P...

Page 26: ...EL Trimmer for the adjustment of SCA 1 input level 16 SCA 1 INPUT BNC connector unbalanced SCA 1 input or pilot output for internally selectable RDS encoder 17 TELEMETRY TERMINALS 10 pin telemetry soc...

Page 27: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 27 FIG 2B...

Page 28: ...nance Manual R V R Elettronica S r l Bo Pag 28 E U R O P A V E R S I O NT O PV I E WD E S C R I P T I O N P H O T O1 1 Main Card 2 Euro Audio Input Card 3 Frequency Selector Card 4 Transformer 5 Power...

Page 29: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 29 PHOTO 1 1 6 5 4 2 3...

Page 30: ...ual R V R Elettronica S r l Bo Pag 30 U S A V E R S I O NT O PV I E WD E S C R I P T I O N P H O T O2 1 Main Card 2 Euro Audio Input Card 3 Frequency Selector Card 4 Transformer 5 Power Supply 6 R F P...

Page 31: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 31 PHOTO 2 1 6 5 4 2 7 3...

Page 32: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 32 FIG 3...

Page 33: ...2300MHz Plug in Elements Bird Power rating 25W Mod 25B Freq range 25 to 125MHz Variable RF Signal Bird Power rating 1000W Sampler Element Mod 4275 100 Freq range 25 to 1000MHz Spectrum Analyzer Adavn...

Page 34: ...f the fuse are as follows 220 240V 2A 100 120V 3 15A 2 Now ensure that the PWR ADJ control 7 Fig 1A and 4 Fig 1B is rotated fully anti clockwise using a small screwdriver Units are usually shipped wit...

Page 35: ...um WARNING When the unit is switched on with the control at its minimum position power output is about 2W 2 Connect a dummy load with a power rating of at least 20 W continuous to the RF output 5 Fig...

Page 36: ...ncy no longer corresponds to the operating frequency of the unit N B Transmitting outside the legal band 87 5 108 MHz is an offence and may lead to prosecution 7 After having verified that the UNLOCK...

Page 37: ...stortion audio generator to the MONO and or MPX inputs 4 5 Fig 1A and 10 Fig 2B as shown on the SETUP 2 Inject a 400 Hz tone at a level of 0dBm 775mV RMS 2 2Vpp on the 600 Ohm impedance Check that the...

Page 38: ...the MONO input 4 Fig 1A or 9 Fig 2B This input is balanced for USA version and unbalanced for EUROPA version 2 Adjust INPUT LEVEL trimmer 3 Fig 1A or 8 Fig 2B on the desired level 3 Adjust the signal...

Page 39: ...tronica S r l Bo Pag 39 quality In the case of mono transmissions the MPX input is available for frequencies between 40KHz and 100KHz ie subcarriers for SCA RDS etc with a sensitivity of 0 dBm 775mVrm...

Page 40: ...replacement of the cooling fan and the removal of accumulated dust The period between such action will depend on ambient operating conditions such as temperature air borne dust levels and humidity It...

Page 41: ...ar panel 5 Slide the card out 4 6 USA AUDIO INPUT CARD REPLACEMENT only for USA version 1 Open the top cover of the unit 2 Disconnect connectors CN6 and CN7 placed on the card 3 Unscrew the nuts of th...

Page 42: ...sy replacement remove R F Amplifier and Power Supply 3 Desolder the power supply wires of the fan for 220V version or disconnect fastons on the diodes bridge for 24V version 4 Unscrew the four fixing...

Page 43: ...or to the MONO input 3 Turn INPUT LEVEL trimmer completely clockwise to obtain maximum sensibility 0dBm Select 98MHz frequency and switch on the equip ment 4 Connect the FAM or other modulation analyz...

Page 44: ...ther MONO and MONO inputs with a coaxial cable and connect its braided wire to ground Now through an oscilloscope on pin 7 of U1 and ground adjust R20 trimmer to obtain minimum signal value SETUP7 7 V...

Page 45: ...Main Card accordingly 13 Repeat steps 11 and 12 to obtain the best adjustment on all frequency range N B The audio generator used in these tests must have a distortion figure better than 0 001 Perform...

Page 46: ...5W reads on wattmeter adjust R5 trimmer placed on the EURO Audio Input card 8 Reconnect the dummy load and turn the PWR ADJ trimmer clockwise until the output power is once more 20W 5 3 POWER SUPPLY C...

Page 47: ...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 48: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 48 WIRING DIAGRAM 1 Exciter Wiring Diagram EUROPA Version Pag 49 2 Exciter Wiring Diagram USA Version Pag 50...

Page 49: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 49 EXCITER WIRING DIAGRAM EUROPA VERSION DIAGRAMMA DELLE CONNESIONI DELL ECCITATORE VERSIONE EUROPA...

Page 50: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 50 EXCITER WIRING DIAGRAM USA VERSION DIAGRAMMA DELLE CONNESIONI DELL ECCITATORE VERSIONE USA...

Page 51: ...1 V C O Driver Section Circuit Diagram Pag 52 2 V C O Driver Section Bill of Materials Pag 53 3 Audio Section Circuit Diagram Pag 56 4 Audio Section Bill of Materials Pag 57 5 Synthesis Section Circui...

Page 52: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 52...

Page 53: ...56 R61 R62 R63 R64 R78 9 1 R76 270 1 RESISTOR 1 4W 1 RSM1 4FH0270 10 1 R77 330 RESISTOR 1 4W 5 RSC1 4JH0330 11 1 R57 390 RESISTOR 1 4W 5 RSC1 4JH0390 12 1 R42 470 1 RESISTOR 1 4W 1 RSM1 4FH0470 13 3 R...

Page 54: ...R CKM102BK600P C52 C71 36 16 C39 C44 4n7 CERAMIC CAPACITOR CKM472BK600P C48 C49 C51 C54 C55 C57 C58 C60 C63 C64 C65 C66 C68 C69 37 1 C37 10nF CERAMIC CAPACITOR CKM103BK600P 38 3 C56 C72 C82 0 1 F CERA...

Page 55: ...______________________________________________________________________________ 53 1 D7 Z6V8 ZENER DIODE 6 8V 0 4W DIZ6V80W4 54 1 Q5 BC237 NPN TRANSISTOR TRNBC237 55 2 Q6 Q10 BCY59 NPN TRANSISTOR TRNBC...

Page 56: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 56...

Page 57: ...38 R139 9 2 R22 R29 2K2 1 RESISTOR 1 4W 1 RSC1 4FK02 2 10 1 R4 4K7 1 RESISTOR 1 4W 1 RSM1 4FK04 7 11 5 R13 R14 6K8 1 RESISTOR 1 4W 1 RSM1 4FK06 8 R30 R31 R140 12 5 R10 R19 10K 1 RESISTOR 1 4W 1 RSM1 4...

Page 58: ...1 C2 C3 560pF CERAMIC CAPACITOR CKM561BK600P 29 4 C21 C22 1nFP POLIESTER CAPACITOR CPE102BK161 C23 C24 30 1 C35 0 1 F CERAMIC CAPACITOR CKM104BK600P 31 1 C29 2 2UFT TANTALIUM CAPACITOR CET225AM350 32...

Page 59: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 59...

Page 60: ...4FH0820 9 7 R109 R110 1K 1 RESISTOR 1 4W 1 RSM1 4FK0001 R115 R116 R130 R131 R200 10 1 R119 1K2 1 RESISTOR 1 4W 1 RSM1 4FK01 2 11 3 R127 R129 1K5 1 RESISTOR 1 4W 1 RSC1 4FK01 5 R143 12 1 R105 2K2 1 RE...

Page 61: ...C103 0 1 FT TANTALIUM CAPACITOR CET104AM350 35 1 C99 2 2 FT TANTALIUM CAPACITOR CET225AM350 36 12 C90 C91 10 F ELECTROLYTIC CAPACITOR CEA106AM350 C94 C96 C97 C98 C102 C107 C108 C111 C116 C119 37 1 C1...

Page 62: ..._____________________________________________________________________________ 52 1 U7 SP8680 ECL DIVIDER CIDSP8680B 53 1 U5 4046 CMOS PHASE COMPARATOR CID4046 54 1 U16 4518 CMOS BCD DIVIDER CID4518 55...

Page 63: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 63...

Page 64: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 64 POWER SUPPLY 1 Circuit Diagram Pag 65 2 Bill of Materials Pag 66 3 Layout Pag 68...

Page 65: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 65...

Page 66: ...7 10 6 R10 R11 4K7 1 RESISTOR 1 4W 1 RSM1 4FK04 7 R12 R13 R14 R19 11 4 R4 R6 R22 10K 1 RESISTOR 1 4W 1 RSM1 4FK0010 R29 12 2 R8 R9 12K1 1 RESISTOR 1 4W 1 RSM1 4FK12 1 13 2 R33 R34 22K 1 RESISTOR 1 4W...

Page 67: ...0CS PORTA FUSIBILE 5 20 CS PFS5X20CS 32 1 JA 3 PIN STRIP STRIP M P 2 54 3 PIN CNTSTRIPMCS 33 3 JP1 JP2 JP3 FASTON CONN FASTON M C S CNTFSTMCSGR 34 2 J1 J2 2 PIN JUMP MINIJUMPER P 2 54 MINIJUMPER 35 1...

Page 68: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 68...

Page 69: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 69 CON PA CARD 1 Circuit Diagram Pag 70 2 Bill of Materials Pag 71 3 Layout Pag 72...

Page 70: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 70...

Page 71: ...o Pag 71 CON PA Card Bill of Materials Lista Componenti Pag 1 Item Quantity Reference Part Description Part Order Code _________________________________________________________________________________...

Page 72: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 72...

Page 73: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 73 R F POWER AMPLIFIER 1 Circuit Diagram Pag 74 2 Bill of Materials Pag 75 3 Layout Pag 77...

Page 74: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 74...

Page 75: ...3K3 RESISTOR 1 4W 5 RSC1 4JK03 3 11 2 C36 C47 2p2 CERAMIC CAPACITOR NP0 CKM2 2BJ600C 12 2 C8 C34 6p8 CERAMIC CAPACITOR NP0 CKM6 8BJ600C 13 7 C5 C6 C7 12pF CERAMIC CAPACITOR NP0 CKM120BJ600C C23 C27 C2...

Page 76: ...VK200 32 1 L10 L16RVR1 1 SP D 6 R A 1 mm 33 1 L2 L24RVR0 8 2 SP D 4 R S 0 8mm 34 1 L6 L27RVR0 8 2 SP D 7 R S 0 8mm 35 1 L1 L35 5RVR0 8 3 SP D 5 5 R S 0 8mm 36 1 L11 L46RVR1 4 SP D 6 R S 1 mm 37 4 L3 L...

Page 77: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 77...

Page 78: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 78 FREQUENCY SELECTOR CARD MOD TSW 1 1 Circuit Diagram Pag 79 2 Bill of Materials Pag 80 3 Layout Pag 81...

Page 79: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 79...

Page 80: ...em Quantity Reference Part Description Part Order Code __________________________________________________________________________________________________ 1 1 CN1 26P CONN CONN M 2 13 P 2 54 CNTMCSFC26...

Page 81: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 81...

Page 82: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 82 FREQUENCY SELECTOR CARD MOD TSW 3 1 Circuit Diagram Pag 83 2 Bill of Materials Pag 84 3 Layout Pag 85...

Page 83: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 83...

Page 84: ...art Description Part Order Code __________________________________________________________________________________________________ 1 1 CN1 26P CONN CONN M 2 13 P 2 54 CNTMCSFC26P 2 5 CNTR1 CONTRAVES C...

Page 85: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 85...

Page 86: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 86 USA AUDIO INPUT CARD 1 Circuit Diagram Pag 87 2 Bill of Materials Pag 88 3 Layout Pag 89...

Page 87: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 87...

Page 88: ...__________________________________________________________________________ 1 3 R1 R2 R3 1K 1 RESISTOR 1 4W 1 RSM1 4FK0001 2 4 R5 R6 R7 R8 TL10K TRIMMER REG VERT 15mm RVTD15VK0010 3 5 C1 C2 C3 1nF CERA...

Page 89: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 89...

Page 90: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 90 EURO AUDIO INPUT CARD 1 Circuit Diagram Pag 91 2 Bill of Materials Pag 92 3 Layout Pag 93...

Page 91: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 91...

Page 92: ...K0010 3 1 R7 47K RESISTOR 1 4W 5 RSC1 4JK0047 4 1 R10 TL1K TRIMMER REG VERT 15mm RVTD15VK0001 5 1 R1 TL4K7 TRIMMER REG VERT 15mm RVTD15VK04 7 6 1 R11 TL10K TRIMMER REG VERT 15mm RVTD15VK0010 7 2 R4 R5...

Page 93: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 93...

Page 94: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 94 CLIPPER CARD MPX MONO 1 Circuit Diagram Pag 95 2 Bill of Materials Pag 96 3 Layout Pag 97...

Page 95: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 95...

Page 96: ...R26 47K 1 RESISTOR 1 4W 1 RSM1 4FK0047 9 1 R4 100K 1 RESISTOR 1 4W 1 RSM1 4FH0100 10 1 R16 M1K TRIMMER MULTIGIRI RVTMULAK0001 11 1 R9 M20K TRIMMER MULTIGIRI RVTMULAK0020 12 1 C13 10pF CERAMIC CAPACITO...

Page 97: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 97...

Page 98: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 98 TCXO CARD 1 Circuit Diagram Pag 99 2 Bill of Materials Pag 100 3 Layout Pag 101...

Page 99: ...TEX20 NV Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 99...

Page 100: ...Quantity Reference Part ____________________________________________________________________________________________________ 1 2 C1 C2 0 1uF 2 1 FIX1 FIX35 3 1 JP1 STM06SO 4 8 J1 J2 J3 J4 J5 J6 J7 J8...

Page 101: ...aly 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 ret...

Page 102: ...aly 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 ret...

Page 103: ...TEX 20 NV i Appendix Rev 0 1 15 05 02 APPENDIX Description RVR Code Vers Pages Power Supply PSSW PTNV 0 1 6...

Page 104: ...TEX 20 NV ii Appendix Rev 0 1 15 05 02 Pagina lasciata intenzionalmente in bianco...

Page 105: ...TEX 20 NV PSSWPTNV 1 6 Appendice Tecnica Rev 0 1 15 05 02...

Page 106: ...MPER DZ2 20V 0 5W R60 10K C47 CP47KpF R58 75K f F8 DSS 310 1 3 2 R26 10K L3 T1804 C55 EKR470 25 f F5 DSS 310 1 3 2 F13 WK200 R3 1K F16 WK200 R11 560R U8 UC3823 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 I...

Page 107: ...1 C32 C33 C34 C35 C39 C50 C56 C58 4 8 C7 C8 C9 C10 C11 C24 C25 1000 50 C26 5 3 C14 C27 C40 CD1KPF 6 4 C15 C17 C48 C49 220 25 7 1 C20 CP 47UF 8 3 C28 C54 C55 EKR470 25 9 1 C41 CP33KPF 10 1 C42 CD 1UF 1...

Page 108: ...1 Q4 IRFZ44A 35 1 R1 22K 36 1 R2 47R 37 5 R3 R15 R16 R21 R44 1K 38 9 R9 R10 R12 R18 R20 R22 10K R26 R57 R60 39 1 R11 560R 40 2 R13 R53 3K3 41 1 R14 330R 42 4 R17 R19 R23 R45 12K 43 2 R37 R63 1K32 44 1...

Page 109: ...EX 20 NV PSSWPTNV 5 6 Appendice Tecnica Rev 0 1 15 05 02 56 1 R66 12K7 57 1 R69 82R 2W 58 1 TR1 5K 59 1 TR2 HC5K 60 1 TR3 HC5 61 1 U1 LM7812 62 1 U6 IR2127 63 1 U7 LT1076CT 64 1 U8 UC3823 65 1 U9 LM35...

Page 110: ...TEX 20 NV 6 6 PSSWPTNV Technical Appendix Rev 0 1 15 05 02 Pagina lasciata intenzionalmente in bianco This page was intentionally left blank...

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