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VX150 TO VX2 TROUBLESHOOTING MANUAL

PARTS INFORMATION

VERSION 0.1 2020-12-01

PAGE 3.2.5

Figure 3.2.2: VX1 Family Tree

(NARF79)

VX1

1000 W

FM BROADCAST TRANSMITTER

NARF79

**EXCITER PWB

ANALOG AUDIO PWB

SYSTEM INTERFACE PWB

PS INTERFACE PWB, 3.5 kW

NAPE90

NAPI189

NAPI187

NAPI188

FRONT PANEL USER INTERFACE PWB

PRE-AMP/IPA PWB

POWER AMPLIFIER PWB

NOT USED

NAPI193

NAPA41

NAPA40

A10

A11

A12

PA LOW PASS FILTER PWB

NOT USED

DIRECTIONAL COUPLER PWB

NOT USED

NAPF16

NAPP15

A13

A14

NOT USED

AUDIO PROCESSOR PWB

OPTIONAL

DISPLAY, LCD, 3.5”, COLOUR

POWER SUPPLY, 12 V @ 150 W

POWER SUPPLY, 23-65 V, 3500 W

UR119

UG130

UG136

** - Denotes the NAPE90 Exciter PWB is considered proprietary by Nautel. Component details are not provided in this manual.

Содержание VX150

Страница 1: ...3 TROUBLESHOOTING MANUAL VX150 TO VX2 FM BROADCASTTRANSMITTER Document ID NHB VX150 VX2 TRB Version 0 1 Issue Date 2020 12 01 Status Preliminary...

Страница 2: ......

Страница 3: ...947 8200 Fax 1 207 947 3693 Customer Service 24 hour support 1 877 628 8353 Canada USA only 1 902 823 5100 International Email support nautel com Web www nautel com The comparisons and other informat...

Страница 4: ......

Страница 5: ...3 1 18 Power Amplifier PWB Replacement 3 1 20 Power Supply Module Replacement 3 1 23 Parts Information 3 2 1 Family Tree 3 2 1 How to Locate Information About a Specific Part 3 2 1 Column Content 3 2...

Страница 6: ...AL TABLE OF CONTENTS PAGE 3 VI VERSION 0 1 2020 12 01 Mechanical Drawings 3 4 1 Identifying Mechanical Drawings 3 4 1 Content of Mechanical Drawings 3 4 1 Locating a Part or Assembly on a Mechanical D...

Страница 7: ...0 1 2020 12 01 PAGE VII RELEASE CONTROL RECORD ISSUE DATE REASON 0 1 2020 12 01 Preliminary release for VX150 to VX2 Supports hardware versions VX150 VX300 VX600 NARF81 VX1 NARF79 VX1 5 VX2 NARF80 Su...

Страница 8: ...VX150 TO VX2 TROUBLESHOOTING MANUAL PAGE 3 VIII VERSION 0 1 2020 12 01...

Страница 9: ...ration at a reduced RF output level The nature of the fault and station policy will dictate whether an immediate maintenance response is necessary Fault analysis and rectification may be conducted fro...

Страница 10: ...e action must be taken Refer to Identifying and Troubleshooting an Alarm on page 3 1 4 to determine the remedial action required for a given fault Off Air Troubleshooting Off air troubleshooting must...

Страница 11: ...s Tools Test Equipment Testing and maintenance equipment including soldering and unsoldering tools should be suitable i e grounded tip for contact with static sensitive semiconductor devices Stress Cu...

Страница 12: ...ront panel Fault LED Alarms Screen Fault LED See Figure 3 1 1 The FAULT LED on the right hand side of the display indicates that a fault is present The FAULT LED will be either off or red When illumin...

Страница 13: ...alarm name in Table 3 1 1 on page 3 1 9 to determine the cause of the alarm and perform any recommended procedures in the Description and Troubleshooting Action column This may also lead to replacing...

Страница 14: ...listed by their name Alarm column and then by severity Alarm Detail column single orange indicates low severity RF output not affected single red indicates medium severity RF output is reduced two red...

Страница 15: ...ct PWB or module causes the alarm to disappear from the Alarms page the alarm has been successfully cleared If the fault condition does not clear contact Nautel NOTE Before undertaking any troubleshoo...

Страница 16: ...with the processor on the internal serial bus Check all connections to the Orban Inside audio processor card Audio Processor Output Fail This alarm occurs if the transmitter is configured to include a...

Страница 17: ...fail the transmitter takes no action no effect on the RF output If the alarm occurs for fans 1 or 2 check the connection between the indicated fan and the PS Distribution PWB A2 If these connections...

Страница 18: ...mmediately after ac power has been applied restored or after a software upgrade If this alarm continues to occur more than 30 minutes after ac power has been applied to the transmitter cycle turn off...

Страница 19: ...IPA PWB replacement on page 1 42 If the voltage is acceptable or replacing the pre amp IPA PWB does not clear the alarm condition suspect the Combiner Interface PWB A12 see Combiner Interface PWB Rep...

Страница 20: ...850 W for VS2 5 or 900 W for VS3 The forward power of the transmitter will be limited to a level such that neither of these thresholds are exceeded Check for associated alarms Typically the assertion...

Страница 21: ...ot clear the fault suspect the PS Distribution PWB A2 PA Power Supply Over Temperature This alarm occurs if the power supply module U3 is reporting a high temperature alarm indicating its operating te...

Страница 22: ...line or antenna system The transmitter shuts back and recovers to a series of cutback levels depending on the severity of the alarm with each level being a 1 8th reduction in power from the previous c...

Страница 23: ...d DSP Image This alarm indicates that the exciter is operating with unsigned code but is otherwise operational This alarm may only be displayed if the transmitter is operating with a beta version of f...

Страница 24: ...le 3 1 2 lists the procedures available in this manual for replacing PWBs and modules that have been designated as line replaceable units LRUs Table 3 1 2 Replacement Procedures Module Replacement Pro...

Страница 25: ...m J2 on the IPA PWB 4 Disconnect the ribbon cable from J3 that connects between the IPA PWB and the System Interface PWB 5 Remove and retain the four M3 screws securing the IPA PWB and remove 6 Obtain...

Страница 26: ...0 TO VX2 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS PAGE 3 1 18 VERSION 0 1 2020 12 01 Figure 3 1 4 Pre Amp IPA PWB Replacement RF INPUT RF OUTPUT RIBBON CABLE Partial top view cover removed for clar...

Страница 27: ...he FET on Power Amplifier PWB 7 Remove and retain the four M3 screws securing the Low Pass Filter cover Remove the cover to access the jumper described in Step 5 Loosen the M3 screw and move the jumpe...

Страница 28: ...and right screws on each FET a quarter turn at a time until 6 inch pounds 0 67 Newton meters of torque has been applied 12 Install the Power Amplifier PWB by reversing Step 3 to Step 8 13 Return the...

Страница 29: ...8 k replace the PA PWB see Power Amplifier PWB Replacement on page 3 1 20 If the measurement is between 8 k and 17 5 k check the other PA PWBs for a failure If none of the other PA PWBs have failed r...

Страница 30: ...acement power supply module Nautel Part UG132 for VX150 VX300 VX600 or UG136 for VX1 VX1 5 VX2 4 Using Figure 3 1 7 on page 3 1 24 as a guide reinstall the new power supply module 5 Verify that the AC...

Страница 31: ...VX150 TO VX2 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS VERSION 0 1 2020 12 01 PAGE 3 1 23 Figure 3 1 7 Removal of Power Supply Module...

Страница 32: ...VX150 TO VX2 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS PAGE 3 1 24 VERSION 0 1 2020 12 01...

Страница 33: ...he family tree is based on the descending order of the reference designation hierarchy and identifies all assemblies that have an assigned Nautel configuration control number How to Locate Information...

Страница 34: ...050 To obtain the full reference designation for a specific part the Nautel configuration control number must be located in the appropriate family tree Figure 3 2 1 on page 3 2 4 Figure 3 2 2 on page...

Страница 35: ...Nautel s configuration control number for assemblies that are under configuration control management or Nautel s inventory management number for purchased parts When a Nautel configuration control nu...

Страница 36: ...API189 NAPI187 NAPI188 01 A5 A6 A7 A8 FRONT PANEL USER INTERFACE PWB PRE AMP IPA PWB POWER AMPLIFIER PWB NOT USED NAPI193 NAPA41 NAPA40 A9 A10 A11 A12 PA LOW PASS FILTER PWB NOT USED DIRECTIONAL COUPL...

Страница 37: ...NAPI188 A5 A6 A7 A8 FRONT PANEL USER INTERFACE PWB PRE AMP IPA PWB POWER AMPLIFIER PWB NOT USED NAPI193 NAPA41 NAPA40 A9 A10 A11 A12 PA LOW PASS FILTER PWB NOT USED DIRECTIONAL COUPLER PWB NOT USED NA...

Страница 38: ...NEL USER INTERFACE PWB PRE AMP IPA PWB POWER AMPLIFIER PWB POWER AMPLIFIER PWB NAPI193 NAPA41 NAPA40 NAPA40 A9 A10 A11 A12 PA LOW PASS FILTER PWB PA LOW PASS FILTER PWB DIRECTIONAL COUPLER PWB 2 WAY S...

Страница 39: ...pacitor SMT 22pF 1 250V NP0 0805 C02 CT66 02 Capacitor SMT Ceramic 0 1uF 10 100V C01 C12 FA79 02 Fuse SMT 40A 72VDC Very Fast F1 HAC122 02 1 Pin Screw Terminal Power Tap M3 Surface Mount E1 E2 JT188 0...

Страница 40: ...805 L5 LS73 02 Inductor SMT 5nH 2 4A Air L4 LS74 02 Inductor SMT 33nH 2 4 8A Air L2 L3 QAP74 02 Transistor SMT MOSFET LDMOS Single 40V TO 270 2 Q1 RAD33 02 Resistor SMT MF 4750 Ohms 1 1 4W R2 RAD95 02...

Страница 41: ...Conn Header Square Post Gold Dual 40 pin J12 JQ16 02 Conn Header SIP 12 Pin Breakaway 10 Ctr J11 JR77 02 Terminal Block 2 Pos 300V 13A 28 14AWG Spring TB02 JR89 02 Terminal Block 4 Pos 300V 26 20AWG...

Страница 42: ...16W 0402 R18 R24 RAF62 02 Resistor SMT MF 100K Ohm 1 1 16W 0402 R19 R25 R66 R77 RAF83 02 Resistor SMT MF 499 Ohm 1 1 16W 0402 R97 RFFS04 02 Resistor SMT MF 1 50ohms 1 1 10W 0603 R99 RT50 02 Resistor S...

Страница 43: ...istor SMT MF 10 0Kohms 1 1 10W 0603 R01 R02 R12 R13 R23 R24 R27 RFFS59 02 Resistor SMT MF 56 2Kohms 1 1 10W 0603 R18 ULAS02 02 IC SMT Opamp Quad Rail To Rail SOIC 14 U05 UP156 02 IC SMT Linear Voltage...

Страница 44: ...MT Schottky 40V 1A SMA CR04 QDSS01 02 Diode SMT Schottky 30V 0 2A SOD 323 CR03 QDZS11 02 Diode SMT Zener 5 6V 1 5W SMA 403D CR01 CR02 CR05 CR06 RAD23 02 Resistor SMT MF 681 Ohms 1 1 4W R011 R052 RAF01...

Страница 45: ...04 U09 U13 U15 U18 U19 U23 UT172 02 IC SMT Precision Diff Amp 8 MSOP U05 U10 U16 U25 UT178 02 IC SMT Rail to Rail Dual Op amp Wide BW SOIC8 U14 U24 UX66 02 IC SMT Linear Regulator 150mA Adj MSOP 8 U07...

Страница 46: ...3 UA298 01 Cable Assembly Flat IDC 0 050 Tiger Eye 20 con W04 UA300 01 Cable Assembly Flat IDC 0 050 Tiger Eye 10 con W05 UA301 01 Cable Assembly Flat IDC 0 100 pitch 20 cond 2 W06 UA307 01 Cable Coax...

Страница 47: ...citor SMT 22pF 1 250V NP0 0805 C02 CT66 02 Capacitor SMT Ceramic 0 1uF 10 100V C01 C12 FA79 02 Fuse SMT 40A 72VDC Very Fast F1 HAC122 02 1 Pin Screw Terminal Power Tap M3 Surface Mount E1 E2 JT188 02...

Страница 48: ...5 LS73 02 Inductor SMT 5nH 2 4A Air L4 LS74 02 Inductor SMT 33nH 2 4 8A Air L2 L3 QAP74 02 Transistor SMT MOSFET LDMOS Single 40V TO 270 2 Q1 RAD33 02 Resistor SMT MF 4750 Ohms 1 1 4W R2 RAD95 02 Resi...

Страница 49: ...Header Square Post Gold Dual 40 pin J12 JQ16 02 Conn Header SIP 12 Pin Breakaway 10 Ctr J11 JR77 02 Terminal Block 2 Pos 300V 13A 28 14AWG Spring TB02 JR89 02 Terminal Block 4 Pos 300V 26 20AWG Sprin...

Страница 50: ...24 RAF62 02 Resistor SMT MF 100K Ohm 1 1 16W 0402 R19 R25 R66 R77 RAF83 02 Resistor SMT MF 499 Ohm 1 1 16W 0402 R97 RFFS04 02 Resistor SMT MF 1 50ohms 1 1 10W 0603 R99 RT50 02 Resistor SMT MF 0 0 ohms...

Страница 51: ...1 RFFS46 02 Resistor SMT MF 4750ohms 1 1 10W 0603 R13 RFFS50 02 Resistor SMT MF 10 0Kohms 1 1 10W 0603 R01 R02 R12 R20 R23 R24 R27 RFFS59 02 Resistor SMT MF 56 2Kohms 1 1 10W 0603 R15 R18 ULAS02 02 IC...

Страница 52: ...0MHz 1 3A 0402 L02 LS56 02 Inductor SMT 3 3uH 5 6A RMS L01 L03 QDDS02 02 Diode SMT Schottky 40V 1A SMA CR04 QDSS01 02 Diode SMT Schottky 30V 0 2A SOD 323 CR03 QDZS11 02 Diode SMT Zener 5 6V 1 5W SMA 4...

Страница 53: ...ing Reg 2 4A 16 LFC U20 UT171 02 IC SMT Op AMP Dual Low Noise Bipol Supply 8 U01 U04 U09 U13 U15 U18 U19 U23 UT172 02 IC SMT Precision Diff Amp 8 MSOP U05 U10 U16 U25 UT178 02 IC SMT Rail to Rail Dual...

Страница 54: ...e Assembly Flat IDC 0 050 Tiger Eye 20 con W03 UA298 01 Cable Assembly Flat IDC 0 050 Tiger Eye 20 con W04 UA300 01 Cable Assembly Flat IDC 0 050 Tiger Eye 10 con W05 UA301 01 Cable Assembly Flat IDC...

Страница 55: ...2 Capacitor SMT 22pF 1 250V NP0 0805 C02 CT66 02 Capacitor SMT Ceramic 0 1uF 10 100V C01 C12 FA79 02 Fuse SMT 40A 72VDC Very Fast F1 HAC122 02 1 Pin Screw Terminal Power Tap M3 Surface Mount E1 E2 JT1...

Страница 56: ...L5 LS73 02 Inductor SMT 5nH 2 4A Air L4 LS74 02 Inductor SMT 33nH 2 4 8A Air L2 L3 QAP74 02 Transistor SMT MOSFET LDMOS Single 40V TO 270 2 Q1 RAD33 02 Resistor SMT MF 4750 Ohms 1 1 4W R2 RAD95 02 Re...

Страница 57: ...0 C31 C32 C37 C38 C40 C41 C42 C43 C44 C45 C46 C48 C50 C51 C54 C55 C56 C57 C58 C59 C61 C63 C64 C66 C68 C69 C71 C72 C74 C77 C78 C79 C80 CCJ04 02 Cap SMT Ceramic 1uF 10 25V X5R 0402 C08 C09 C23 C39 C73 C...

Страница 58: ...R63 R71 R72 R74 R75 R76 R78 R84 R85 R86 R87 R91 R92 R93 R94 RAF34 02 Resistor SMT MF 475 Ohm 1 1 16W 0402 R83 R88 R90 R95 RAF38 02 Resistor SMT MF 1000 Ohm 1 1 16W 0402 R33 RAF42 02 Resistor SMT MF 22...

Страница 59: ...ept AC 250VAC 20A PWB Mount J03 JU91 02 Conn Header Shrouded 0 050 10pos Dual Row Go J02 LS23 02 Choke SMT Common Mode 7000 ohm 700mA L01 RFCS04 02 Resistor SMT 0 002 ohms 1 5W R22 R28 RFFS01 02 Resis...

Страница 60: ...10 25V X5R 0402 C011 C035 C043 C060 C097 CCJ10 02 Cap SMT Ceramic 18pF 1 50V C0G 0402 C093 C105 C114 C125 CCJ13 02 Cap SMT Ceramic 3300pF 10 50V X7R 0402 C077 CCJ19 02 Cap SMT Ceramic 470pF 1 50V C0G...

Страница 61: ...hm 1 1 16W 0402 R001 R030 RAF87 02 Resistor SMT MF 3740 Ohm 1 1 16W 0402 R010 R017 R047 R063 RAF93 02 Resistor SMT MF 7 15K Ohm 1 1 16W 0402 R077 R083 R132 R139 RAF94 02 Resistor SMT MF 3 57K Ohm 1 1...

Страница 62: ...tton Tactile SPST NO PWB S03 UC107 02 Rotary Encoder 20PPR Quadrature w MOM Push Bu U01 NAPP15 01 Directional Coupler Bottom PWB Assy A11 JT188 02 Conn Jack MCX 50Ohm Gold Vert SMT J01 J02 J03 RT73 02...

Страница 63: ...ht W13 W14 UA316 01 Cable SATA 0 5m Straight F to Straight F Shiel W15 UA318 01 Cable Assembly Flat IDC 0 050 Tiger Eye 30 cond W16 UG130 01 Power Supply LED 12V 150W 90 305Vac PFC IP67 U02 UG136 01 P...

Страница 64: ......

Страница 65: ...nal Standard ANSI Y32 14 1975 Graphic Symbols for Logic Diagrams Reference Designations Referenced designations were assigned in accordance with American Society of Mechanical Engineers ASME Y14 44 20...

Страница 66: ...the active true state of the signal The high suffix indicates the more positive of the two levels used to represent the logic states The low suffix indicates the less positive of the two levels Two t...

Страница 67: ...hat identify which blocks are the signal sources for inputs or the destinations for outputs When a sub function is treated as a block in figures SD 1 through SD 4 its detailed circuit information is i...

Страница 68: ...Refer to the family trees in Section 3 2 Parts Information on page 3 2 1 2 Follow the family tree branches to the block that contains the desired reference designation while noting the Nautel nomencla...

Страница 69: ...er Ac and RF Power Stages SD 5 NAPI189 Analog Audio PWB Sheet 1 of 2 SD 6 NAPI189 Analog Audio PWB Sheet 2 of 2 SD 7 NAPI187 System Interface PWB Sheet 1 of 2 SD 8 NAPI187 System Interface PWB Sheet 2...

Страница 70: ...VX150 TO VX2 TROUBLESHOOTING MANUAL READING ELECTRICAL SCHEMATICS PAGE 3 3 6 VERSION 0 1 2020 12 01...

Страница 71: ...GND DIGITAL INPUT 5 DIGITAL INPUT 6 DISPLAY U1 MODULE 20 17 18 15 12 13 10 7 8 5 2 3 19 16 14 11 9 6 4 1 J3 20 17 18 15 12 13 10 7 8 5 2 3 19 16 14 11 9 6 4 1 CN1 3 3V GND DISPLAY CLK DISPLAY MISO DIS...

Страница 72: ...ITOR J1 V A TB1 FROM SHEET 1 J6 J5 PART OF SYSTEM INTERFACE A3 PWB J1 12V 12V GND I2C SCL RS485 I2C SDA GND UNIT ID B5 MARGIN SHELF ADDRESS D1 C4 C1 RS485 LOGIC GND A3 UNIT ADDRESS A1 GND P3 VAC L1 P1...

Страница 73: ...TAL INPUT 5 DIGITAL INPUT 6 DISPLAY U1 MODULE 20 17 18 15 12 13 10 7 8 5 2 3 19 16 14 11 9 6 4 1 J3 20 17 18 15 12 13 10 7 8 5 2 3 19 16 14 11 9 6 4 1 CN1 3 3V GND DISPLAY CLK DISPLAY MISO DISPLAY MOS...

Страница 74: ...A13 PWB A B C DIRECTIONAL A11 PWB COUPLER J3 J2 A RF OUT J1 RF MONITOR J1 V A TB1 FROM SHEET 1 J6 J5 PART OF SYSTEM INTERFACE A3 PWB E2 E1 J1 12V 12V GND I2C SCL RS485 I2C SDA GND UNIT ID B5 MARGIN S...

Страница 75: ...R12 3 3V 2 2 C11 0 1 C10 3 3 H L1 3 3V 10 0K R23 56 2K R24 12V 15 0K R29 56 2K R28 8V 56 2K R49 10 0K R27 3 3V 8V 15 0K R21 39 2K R20 5V A 10 0K R57 10 0K R56 10 0K R80 5 6 7 U4B BAT54HT1 CR3 PILOT S...

Страница 76: ...4075 2ARZ U19C V 4 V 8 ADA4075 2ARZ U18C 25 5 2W R116 25 5 2W R141 0 1 C56 1 0 C55 8V 0 1 C113 1 0 C112 8V 0 1 C83 1 0 C73 8V 0 1 C121 1 0 C120 8V GND2 GND2 GND2 GND2 GND2 GND2 GND2 3300pF C77 GND2 15...

Страница 77: ...11 12 J8 12 14 J8 14 2N7002LT1 Q3 121 R61 22 1K R58 3 3V 22 1K R70 3 3V GAT 20 OUT 3 GND 4 GND 2 IN 1 U9 1 J4 1 2 J4 2 3 J4 3 4 J4 4 5 J4 5 6 J4 6 7 J4 7 8 J4 8 9 J4 9 10 J4 10 PB7 12 PE0 35 PE1 36 4...

Страница 78: ...12 1K R34 J6 J5 RF DRIVE IN RF DRIVE OUT 150 1 4W R40 150 1 4W R39 50V 6 8pF C49 BAT54HT1 CR1 PB1 6 0 1 50V C46 10 0K R47 10 0K R50 0 001 50V C53 3320 R52 PH0 55 PH1 56 PH2 57 PH3 58 PH4 59 PH5 60 PK3...

Страница 79: ...TEM INTERFACE MODULE PRESENT POWER FAIL WARNING PROTOCOL PS ON UNIT ADDRESS OUTPUT ENABLE MARGIN PAV PAV AC TO 12V SUPPLY RS485 RS485 TO POWER SUPPLY I2C TO SYSTEM INTERFACE PAV 1 12V 235 4050 01 SCH0...

Страница 80: ...3 3V 12V 0 1 25V C20 3 3V 3 3V TO SYSTEM INTERFACE MODULE PRESENT POWER FAIL WARNING PROTOCOL PS ON UNIT ADDRESS OUTPUT ENABLE MARGIN PAV PAV AC TO 12V SUPPLY I2C TO SYSTEM INTERFACE PAV 1 PAV 2 12V 2...

Страница 81: ...3 3V 3 1 2 4 S3 1 2 A B C MTG1 MTG2 PEC11L 4120F S0020 U1 7 1 10W 10 0K R11 1 10W 10 0K R9 3 3V 3 3V 1 10W 10 0K R8 50V 0 01 C2 1 10W 10 0K R10 50V 0 01 C3 1 6 3 5 2 4 R 7 8 G S2 1 10W 10 0K R17 1 10...

Страница 82: ...06 15 7 06 15 7 06 15 7 06 15 4 4 4 4 S S S S S S S S S S S S 9 9 9 9 5 5 5 5 5 5 5 5 S S S S S S S S S S S S 3 92 76 6 03 3 92 76 6 03 3 92 76 6 03 3 92 76 6 03 3 9 3 9 3 9 3 9 5 1387 5 1387 5 1387...

Страница 83: ...pF C18 470pF C19 470pF C20 10 1 4W R1 12pF 250V C3 E2 470pF 300V C14 470pF 300V C21 12pF C15 12pF C22 MRFX1K80H Q1 1 MRFX1K80H Q1 2 0 1 C12 0 1 C1 0 022 H L3 J1 PA VOLTS RF DRIVE RF OUT 100pF C7 E1 23...

Страница 84: ...0 12 01 SD 14 Figure SD 14 NAPF16 Low Pass Filter PWB E1 A L1 L2 L3 1 5pF 1500V C6 3 3pF 1500V C8 1 8pF 1500V C10 5 6pF 1500V C7 5 6pF 1500V C9 235 6020 SCH01 SchDoc V A C1 C2 C3 C4 DENOTES FORMED BY...

Страница 85: ...ure SD 15 NAPP15 Directional Coupler Bottom PWB 5 5 5 5 5 287 5 287 5 287 5 287 6 9 6 9 6 9 6 9 5 3 5 6 03 5 3 5 6 03 5 3 5 6 03 5 3 5 6 03 5 021 725 5 021 725 5 021 725 5 021 725 3 5 6 03 3 5 6 03 3...

Страница 86: ...1 5 VX2 2 235 6270 SCH01 SchDoc V A J1 J2 J3 1 J4 1 2 J4 2 3 J4 3 4 J4 4 5 J4 5 6 J4 6 7 J4 7 8 J4 8 9 J4 9 10 J4 10 500V 27pF C7 500V 24pF C5 50V 0 001 C4 50V 0 001 C3 50V 0 01 C2 50V 0 01 C1 30W 100...

Страница 87: ...ts own assembly detail drawing and it is also shown in a higher level assembly the detail depicted in the higher level assembly may have minor differences from the module or assembly actually installe...

Страница 88: ...Audio PWB MD 4 NAPI187 System Interface PWB MD 5 NAPI188 01 Power Supply Interface PWB VX150 VX300 VX600 MD 6 NAPI188 Power Supply Interface PWB VX1 VX1 5 VX2 MD 7 NAPI193 Front Panel User Interface...

Страница 89: ...OP COVER REMOVED FOR CLARITY 12 V POWER SUPPLY MODULE U2 ANALOG AUDIO PWB A2 PS INTERFACE PWB A4 located under panel ORBAN AUDIO PROCESSOR optional A14 POWER SUPPLY MODULE U3 POWER AMPLIFIER A7 LOW PA...

Страница 90: ...VERSION 0 1 2020 12 01 MD 2 Figure MD 2 VX1 5 VX2 Transmitter NOT AVAILABLE AT TIME OF PRINT...

Страница 91: ...VERSION 0 1 2020 12 01 MD 3 Figure MD 3 NAPI189 Analog Audio PWB...

Страница 92: ...VERSION 0 1 2020 12 01 MD 4 Figure MD 4 NAPI187 System Interface PWB...

Страница 93: ...VERSION 0 1 2020 12 01 MD 5 Figure MD 5 NAPI188 01 Power Supply Interface PWB VX150 VX300 VX600...

Страница 94: ...VERSION 0 1 2020 12 01 MD 6 Figure MD 6 NAPI188 Power Supply Interface PWB VX1 VX1 5 VX2...

Страница 95: ...VERSION 0 1 2020 12 01 MD 7 Figure MD 7 NAPI193 Front Panel User Interface PWB...

Страница 96: ...VERSION 0 1 2020 12 01 MD 8 Figure MD 8 NAPA41 Pre Amp IPA PWB...

Страница 97: ...VERSION 0 1 2020 12 01 MD 9 Figure MD 9 NAPA40 Power Amplifier PWB...

Страница 98: ...VERSION 0 1 2020 12 01 MD 10 Figure MD 10 NAPF16 Low Pass Filter PWB...

Страница 99: ...VERSION 0 1 2020 12 01 MD 11 Figure MD 11 NAPP15 Directional Coupler PWB...

Страница 100: ...VERSION 0 1 2020 12 01 MD 12 Figure MD 12 NAPH15 2 Way Splitter PWB VX1 5 VX2...

Страница 101: ...VERSION 0 1 2020 12 01 MD 13 Figure MD 13 2 Way Combiner PWB Nautel Part PU03A VX1 5 VX2...

Страница 102: ...ns high VSWR No shutbacks or cutbacks have occurred LED Light Emitting Diode also referred to as lamp LVPS Low Voltage Power Supply A module or modules used in the ac dc power stage that generates the...

Страница 103: ...VX150 TO VX2 TROUBLESHOOTING MANUAL LIST OF TERMS PAGE 3 5 2 VERSION 0 1 2020 12 01...

Страница 104: ......

Страница 105: ...877 6NAUTEL 662 8835 Canada USA only or Phone 1 902 823 3900 or Fax 1 902 823 3183 Nautel Inc 201 Target Industrial Circle Bangor Maine USA 04401 Phone 1 207 947 8200 Fax 1 207 947 3693 Customer Servi...

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