Nautel NX15 Troubleshooting Manual Download Page 255

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Issue 5.0 2016-05-06

MD-6

Figure MD-6: NAPC160B/01 Control/Interface PWB

R55

R352

R106

R185

R283

R277

R271

CR1

CR2

C15

C25

C21

C41

C38

C36

C77

C84

C105

269

C272

111

R100

L10

CR2

129

C14

171

C152

184

C155

187

R186

198

193

191

R19

R20

R192

R190

C16

171

C174

173

179

R208

R213

183

C190

R256

R284

R274

R278

R272

CR76

CR67

308

R30

302

R305

R30

R306

299

R298

R297

R29

300

293

294

C23

C27

C42

C76

C78

C27

116

135

172

C162

C169

254

R273

R279

CR75

CR68

R29

301

307

C19

R11

C10

R31

R33

R32

R28
R29

R25
R26
R27

TP7

TP6

TP4

TP3

R16
C37

C35

TP8

C47

R23

C49

C50

R19

R20

C66

C65

R59

C72

C73

R67

R60

R42

R41

C63

C62

R64
R65
R66

R39

R38

C61

C60

C58
C59

R53

R52

C75

R48
R49

R45

C57

CR18

CR15

CR16

R72

TP47

R82

TP13

C91

TP14

R75

C108

C113

R92

C100

R98

C117

R96

R95

R88

R89

R94

R105

C102

R103

C109

R101

C132

C126

C127

R127

C121

R137

R118

R139

R124

133

R136

C123

C130

C131

C122

C140

C146

R174

R147

R173

CR33

C138

CR36

R165
R166

R158

R163

R157

C151

C144

R357

C277

R160

R169

R177

R178

R159

R168 C147

R153

C141

R155

R150

C134

R182

R189

TP36

C160

R151

R215

R216

CR50

C182

R206

R207

R214

R202

R209

R204
R205

C176

R238

C193

CR54

CR56

C197

R235

R234

C204

R222

R233

R232

C196
R230

R229

C191

C194

R227

C200

C199

C198

R239

R226

R224

R285

R281
R282

C221

R276

R264

C218

R262

C217

R261
C216

R259

R269

C215

R270

R258

R267

R268

R257
C213

C227

C226

C222

R325

R324

R322

R321

R319

R318

R313

C231

C267

C265

R348

R310

R291
C229

C264

R346

C263

R344

C261

C260

R341

R342

R338

R339

C257

C258

R336

R335

C254

C255

R332

R333

C251

C252

R329

R330

C249

C248

C268

U13

C20

C26

U11

R10

TP46

C48

U20

C45

R30

R24

TP5

TP2

C43

C52

U19

TP1

B+

C51

U22

R43

R40

C64

R57

R56

R58

C71

R63

R54

R51

R50

U27

R46
R47

R44

CR17

U25

R69

C86

C83

R77

R79

C88

R76

C92

C90

R81

U32

C89

C87

C82

R74

TP19

C99

112

R140

U37

C97

C116

C103

C106

C107

C104

U36

C110

R104

U39

C273

U38

C271

R102

C114

R112

R351

C128

R126

C118

U43

R123

R125

R134

R135

U45

C124

130

131

132

C274

U87

R121

R122

L11

129

L12

R175

C154

R152

CR37

R164

C153

CR35

CR38

C137

R162

R154

C136

C139

R161

U50

170

R359

R167

RT1

L13

R156

R149

R145

183

R19

197

165

C16

CR46

R196

164

U57

188

TP32

C161

156

R181

RT3

R210

CR51

CR49

DS3

DS2

DS1

TP20

R146

R203

175

C177

R211

180

181

CR55

C192

237

U64

240

R231

DS6

DS5

C202

C195

U65

L15

C201

TP39

R223

R225

R255

R286

C22

C212

R280

U70

R275

TP42

224

R265

R263

U69

C223

C220

R266

R260

C214

U74

C219

U72

R328

247

R323

R326

C245

C244

241

C24

R316

R317

C236

C237

C23

238

239

R320

R311

R312

R314

232

233

C230

R292

R309

R345

R347

C262

R337

R334

C256

C253

C259

R340

R343

R331

C250

C14

U10

U12

C28

TP12

C46

C44

U18

U26

U24

U21

C69

C67

R83

U35

U33

U31

TP17

TP16

C101

U86

U44

C125

R117

U48

C145

143

CR34 CR39

163

U56

201

U58

U66

CR58

U71

R315

C23

R327

RT2

246

240

R78

R15

C34

C54

TP10

TP9

CR8

R70

CR10

CR11

CR5

R35
R36

R14

C33

DS16

DS17

C32

DS12

DS13

DS9

DS8

C81

R73

C53

CR19

C79

C30

R68

C29

R12

TP52

U49

C158

C98

R90

R114

C95

C133

TP51

TP50

R107

R138

R115

R113

R120

C150

R142

R119

TP15

C149

CR40

R179

CR31

TP18

R349

CR77

CR80

TP43

C178

R219

R218

R251

R250

CR52

CR48

C187

R217

R241

C189

C207

R249

R246
R247

R244
R245

R290

C205

R242

R289

R252

R288

R287

C210

L16

C209

R220

C185

C266

TP11

R34

U16

CR9

CR6

CR4

CR7

R37

CR12

U14

U29

DS14

DS15

DS18

C80

DS10

DS11

R71

R13

C31

U55

CR41

C157

C159

R110

U41

C119

TP49

TP48

J25

C120

R80

R85

C115

U51

U54

R144

R143

R141

C148

R350

U47

R176

R18

R361

J20

R253

U81

CR57

CR53

C184

C203

C208

TP40

R221

DS7

DS4

R248

U77

U78

L14

C172

C228

U61

C206

R243

U75

5
4
3
2
1

A B C D E

GRID1

TP38

CR59

C211

CR60

C168

U62

C188

C186

U15

U17

U28

U30

CR3

(UPPER)

(LOWER)

U46

J26

C96

C94

U52

U53

LS1

C111

U34

J27

BT1

U82

U59

U68

U79

TP44

U60

J10

J11

J16

J18

(LOWER)

(UPPER)

J22

J21

(LO

W
E

)

(U
PP
ER

)

(LO

W
ER

)

PER

)

W
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)

(LO
W
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)

PPE

PER

)

TB1

J12

J19

J17

)

PP
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PPE

M2070311 V1

U/SIDE

GND

-5V

GND

+5V

-15V

+3.3V

+15V

GND

PDM (B)

GND

PDM (A)

J16

ROW

VSWR

PDM

M DR

F DR

ROW

ENBL

GND

ESE

+5V

INT

LOWER

EXCITER A

(TO AUI)

20%

30%

60%

70%

(TO AUI)

FILTER

RESET

COMBINER

CONTROL

INHIBIT

SAMPLE

B - GPS

MINOR MAJOR

SAMPLE

EBU

G (

S-

UPPER

BOARD

STREAMING BUS

10%

40%

50%

80%

90%

SERIAL
BUS

DSBL

SBC

GND

+15V

GND

LOCAL/

LOCAL REMOTE RF ON

REMOTE

RF ON/OFF

+15V

RF MONITOR

A - EXGINE

PDM INHBTALARM ALARM

RESET

DECREASE

POWER

FLE

10 MHz SYNC

EXT

BALANCED

NPU

TE O

UTP

NAPC160

100%

110%

FWD PWR METER

INTLK

EXT CONT

FORWARD

RF MONITOR

SYSTEM INTERLOCK

SUPPLY

REMOTE

SER.

(% OF MAX)

RACK DISTRIBUTION

EXCITER B

THRESHOLD

ALARM

RF OFF

POWER

INCREASE

AES 1

AES 2

ANALOG AUDIO

CONTROL/INTERFACE

Summary of Contents for NX15

Page 1: ...NX25 NX15 Transmitter Troubleshooting Manual Document NHB NX15 NX25 TRB Issue 5 0 2016 05 06 Status Standard...

Page 2: ......

Page 3: ...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 information provi...

Page 4: ......

Page 5: ...power modules 1 48 Control exciter panel board removal replacement 1 54 PDM Drive Distribution PWB replacement 1 62 RF drive distribution PWB replacement 1 63 Rack Interface PWB replacement 1 64 SCR...

Page 6: ...4 1 Wiring lists not provided 4 1 Connector mating information 4 1 Wire colours 4 1 Printed wiring board patterns 4 1 Reading Electrical Schematics 5 1 Component values 5 1 Graphic symbols 5 1 Logic s...

Page 7: ...25 NX15 Troubleshooting Manual Issue 5 0 2016 05 06 Page vii Release control record Issue Date Reason 5 0 2016 05 06 Introduction of NX15 Supports hardware NARA59C Supports NX SW release NX4 7 or high...

Page 8: ...NX25 NX15 Troubleshooting Manual Page viii Issue 5 0 2016 05 06...

Page 9: ...uring transmitter operation Local and or remote alarm signals are generated when a malfunction occurs If an alarm condition is caused by a malfunction in the RF power stage the transmitter may maintai...

Page 10: ...modular reserve IMR feature This feature permits the transmitter to operate at a reduced RF output level when a malfunction occurs in one of its power modules Station operating procedures will dictate...

Page 11: ...erials Tools Test equipment Testing and maintenance equipment including soldering and unsoldering tools should be suitable for contact with static sensitive semiconductor devices Stress current protec...

Page 12: ...by name Alarm column and then by severity a single yellow indicates low severity RF output not affected a single orange indicates medium severity RF output is reduced two red indicates high severity...

Page 13: ...scription and Troubleshooting Action column provides a brief description of the alarm troubleshooting tips and a cross reference to more detailed troubleshooting as applicable NOTE Table 1 2 lists the...

Page 14: ...ine due to one of the rack controller s arc detectors being activated When this fault occurs the transmitter immediately inhibits PDM and the transmitter s output power drops to 0 W Once the fault cle...

Page 15: ...ck to the transmitter If so troubleshoot the cause of that condition If not inspect the wiring between the combiner and the transmitter and verify there is no damage If the alarm persists replace the...

Page 16: ...ac power to the transmitter If the alarm persists replace the battery on the control interface PWB and retry the above steps If the alarm persists replace the control interface PWB see Control interf...

Page 17: ...boot up The transmitter will revert to the initial default remote I O settings and the alarm will remain asserted until a new remote input output is configured Reconfigure the remote I O settings as d...

Page 18: ...the control interface PWB see Control interface PWB replacement on page 1 60 Controller Exciter Changeover This alarm indicates that an automatic exciter changeover has occurred This alarm will occur...

Page 19: ...alarm continues to occur unexpectedly replace the control interface PWB see Control interface PWB replacement on page 1 60 Controller Fast SWR Shutback This alarm indicates the peak reflected power m...

Page 20: ...occurs when the GPS receiver is not responding to serial commands on the GPS sync PWB When this occurs the GPS sync PWB s phase lock loop will not be locked and the timing signals will be free runnin...

Page 21: ...ed properly and the network cable is connected to the correct port on the transmitter Controller Host Not Booted This alarm indicates that the controller has not received any communication from the ho...

Page 22: ...the interlock is open and it will be necessary to locate the external device that is causing this condition If the impedance does not measure open circuit verify the interlock circuitry has been prop...

Page 23: ...tes that the PDM latch circuitry on the control interface PWB has tripped causing the transmitter to shut down and latch off If automatic changeovers are enabled and the transmitter is operating on th...

Page 24: ...s no AES data detected on the applicable AES 1 or 2 input and that same input is selected as the active input in either Analog or Digital settings for the active preset Verify there is valid AES data...

Page 25: ...s B sample has never been calibrated This alarm should only occur when replacing an exciter and indicates the configuration file was not properly uploaded see Digital AM exciter PWB replacement on pag...

Page 26: ...s replace the associated digital AM exciter PWB see Digital AM exciter PWB replacement on page 1 55 Exciter A B Entered Firmware Upgrade This alarm indicates that the exciter firmware is being upgrade...

Page 27: ...being drawn from the B power supply as measured by the transmitter controller s Total B Current meter exceeded 122 5A The alarm will clear once the transmitter s forward power is no longer being redu...

Page 28: ...ceeds 81 25 of the B setpoint Generally this alarm indicates that the B voltage cannot be increased because the ac voltage is too low Check the ac mains voltage connected to the transmitter and verify...

Page 29: ...smitter is set to run on an external 10 MHz source but the exciter has determined the frequency of the external source to be outside of the range 9 9 MHz to 10 1 MHz This will cause the exciter to rev...

Page 30: ...check the integrity and signal level of the source If the alarm persists replace the associated digital AM exciter PWB see Digital AM exciter PWB replacement on page 1 55 Exciter A B Power Below Setp...

Page 31: ...ck the tuning to ensure the impedance being presented to the transmitter is within specification Exciter A B SWR Shutback This alarm indicates the transmitter s peak reflected power has exceeded the f...

Page 32: ...digital AM exciter PWB see Digital AM exciter PWB replacement on page 1 55 Exgine AM FM Mode Mismatched This alarm indicates the Exporter mode does not match the Exgine mode Reconfigure the Exporter...

Page 33: ...gine Network Misconfigured This alarm indicates that invalid Exgine network parameters have been configured Review and correct all exgine network settings including the IP address netmask and gateway...

Page 34: ...This alarm indicates that the RF power module s DC Current meter has exceeded 22 A or the RF power module s peak DC current has exceeded the threshold applied to the microcontroller s comparator This...

Page 35: ...ules on page 1 48 to determine whether to replace the affected RF power module or to repair damaged parts Module Invalid Thermistor Sample This alarm indicates there is a problem with the associated R...

Page 36: ...alarm using the AUI If the alarm persists replace the affected RF power module see Removing and reinstalling RF power modules on page 1 45 Module Low RF Drive This alarm indicates the RF drive duty cy...

Page 37: ...he associated RF power module is not as expected This alarm causes the RF power module to be immediately disabled and latched off Try resetting the alarm using the AUI If the alarm persists try swappi...

Page 38: ...the sample falls below this voltage It can be caused by an improperly tapped power transformer or a transient on the ac mains Verify the mains transformer is tapped correctly see Installing the power...

Page 39: ...ier Temperature This alarm indicates that the rectifier heatsink temperature has exceeded 100 degrees Celsius The exciter should reduce the transmitter s output power before this alarm occurs see Exci...

Page 40: ...ectifier Inspection Replacement on page 1 66 or the rack interface PWB see Rack Interface PWB replacement on page 1 64 Rack Power Module Not Responding This alarm indicates that the rack interface PWB...

Page 41: ...dc converter on the rack interface PWB Replace the rack interface PWB see Rack Interface PWB replacement on page 1 64 Rack 30 V Fail This alarm occurs if the 30 V rail has varied outside its acceptab...

Page 42: ...ltage Power Supply Replacement on page 1 68 Rack 5 V Fail This alarm occurs if the 5 V rail has varied outside its acceptable range of 4 to 6 V Suspect a faulty dc dc converter on the rack interface P...

Page 43: ...citer Fault Summary Exciter Summary This summary alarm is triggered if any of the following Exciter related alarms occur Controller alarms Audio Loss Shutdown High RF Drive Exciter Changeover Low RF D...

Page 44: ...ler alarms GPS Not Responding GPS Receiver Not Responding GPS Unlocked GPS PLL Unlocked GPS Sync No 1 PPS High Reflected Power Summary Refl Power Summary This summary alarm is triggered if any of the...

Page 45: ...B Voltage No External 10MHz External Inhibit Active No B Sample Precorrection Inhibited Exgine alarms AM FM Mode Mismatched FIFO Underflow Network Misconfigured DPLL Unlocked Lost External 10MHz Syst...

Page 46: ...ummary alarm is triggered if any of the following output network related alarms occur Controller alarms Arc Shutback Fast SWR Shutback Exciter alarms Cutback Over Current Shutback SWR Shutback High Fo...

Page 47: ...k 15V Fail 15V Fail High Rectifier Temp 15V A B Fail 15V A B Fail Low AC Voltage Rack Fault Summary Rack Summary This summary alarm is triggered if any of the following rack related alarms occur Contr...

Page 48: ...MOSFET See page 1 51 Modulator MOSFET See page 1 53 Remote Interface PWB See page 1 55 Digital AM Exciter PWB See page 1 55 Control Interface PWB See page 1 60 GPS Sync PWB See page 1 61 Exgine PWB Se...

Page 49: ...d 3 If the conditions in Step 1 and Step 2 are met suspect the control interface PWB and if necessary replace it see Control interface PWB replacement on page 1 60 Controller Interlock Open A Controll...

Page 50: ...l which can help in identifying a fault and allowing you to determine whether remedial action is required now or later Identify and isolate a defective RF power module and verify the nature of the def...

Page 51: ...ge 1 44 for further troubleshooting information If not proceed to Step 2 2 Check and if necessary replace the fuse on the power module interface PWB for the affected RF power module Each power module...

Page 52: ...er primary taps on the power transformer Troubleshoot a Rack Low AC alarm as follows 1 Measure the ac input voltage and verify the power transformer is tapped as shown in Section 3 Installing the powe...

Page 53: ...2 on page 1 46 should appear Click on the associated RF power module s Front Panel Inhibit icon The icon colour should change from green to red indicating the RF power module is disabled 3 After the R...

Page 54: ...leshooting Manual Responding to alarms Page 1 46 Issue 5 0 2016 05 06 Figure 1 2 Disabling Enabling an RF Power Module Green indicates enabled Click to disable will turn red click again to re enable w...

Page 55: ...4 Connect the RJ45 cable to the front of the RF power module If you are installing the RF power module while the transmitter is on air click on the associated RF power module s Front Panel Inhibit ic...

Page 56: ...MOSFET attaching hardware A soldering iron and desoldering tool An NX25 NX15 spares kit contains replacement semi conductors Electrostatic Precautions The RF power module contains semiconductor device...

Page 57: ...n Step 2 is not satisfactory replace the affected power amplifier MOSFET see Power Amplifier FET replacement or modulator MOSFET see Modulator FET replacement on page 1 53 4 If both measurements in St...

Page 58: ...ssue 5 0 2016 05 06 Figure 1 4 RF Power Module MOSFET and Diode Location Some parts removed for clarity G D S G D S G D S Q13 Q12 Q11 Q7 Q8 Q9 Q10 Partial View of NAPA34 Modulator Power Amplifier PWB...

Page 59: ...the defective MOSFET and its associated thermal pad between MOSFET and chassis 5 Ensure the surface of the chassis heat sink is clean and free of debris 6 Obtain a replacement MOSFET Nautel Part QR a...

Page 60: ...NX25 NX15 Troubleshooting Manual Responding to alarms Page 1 52 Issue 5 0 2016 05 06 Figure 1 5 Power Amplifier FET Replacement...

Page 61: ...and install it on the heat sink using the alignment post on the heat sink as an installation aid Reinstall the heat sink clip removed in Step 4 8 Replace any other defective MOSFETs and then re insta...

Page 62: ...optional GPS sync PWB A11A5 and optional Exgine PWB A11A7 The control interface PWB physically interconnects with both digital AM exciter PWBs and the remote interface PWB Figure 1 6 NX25 NX15 Control...

Page 63: ...w remote interface PWB Digital AM exciter PWB replacement 1 Set the transmitter to its RF Off state 2 Connect a cable between the defective digital AM exciter PWB s RS 232 connector 9 pin D sub J3 see...

Page 64: ...NX25 NX15 Troubleshooting Manual Responding to alarms Page 1 56 Issue 5 0 2016 05 06 Figure 1 8 NCode Uploader Menu...

Page 65: ...the Read Exciter Configuration button Select Save file to disk and click OK see Figure 1 10 on page 1 58 to save the current calibration data Browse to a desired location to save the file 7 If the def...

Page 66: ...Install the new digital AM exciter PWB by reversing Step 8 and Step 9 11 Connect a cable between the replacement digital AM exciter PWB s RS 232 connector 9 pin D sub J3 see Figure 1 7 on page 1 55 an...

Page 67: ...ogram New Firmware button 15 On the digital AM exciter PWB s MODE program header E1 see Figure 1 7 return the shorting jumper to the NORMAL position shorting pins 2 and 3 Press RESET switch S1 located...

Page 68: ...to its RF Off state Turn off disable or lock out the ac power at the source Open the front door to gain access to the exciter panel see Figure 1 6 on page 1 54 4 Disconnect all cables attached to the...

Page 69: ...ttings menu See the NX25 NX15 Operations and Maintenance Manual for detailed instructions GPS Sync PWB replacement 1 Remove and retain four sets of mounting hardware from the GPS sync PWB being replac...

Page 70: ...s on the cables and the PWB 3 Remove and save six sets of mounting hardware 4 Remove the defective PWB from the transmitter 5 Reverse Step 1 through Step 4 to install the new PWB WARNING Lethal voltag...

Page 71: ...the floor of the cabinet There should be little or no voltage 2 Disconnect all cables attached to the RF drive distribution PWB taking note of the connector labels on the cables and the PWB 3 Carefull...

Page 72: ...e or no voltage 2 Remove the interconnecting RF drive distribution PWB see RF drive distribution PWB replacement on page 1 63 Gently pry the connectors loose with a screwdriver 3 Disconnect all cables...

Page 73: ...on the ac power see Removing and reinstalling RF power modules on page 1 45 9 One at a time reinstall each RF power module The LED sequence on the front panel of each module should change to solid red...

Page 74: ...s are discharged For additional safety measure the dc voltage across the and terminals of any of the large electrolytic capacitors on the floor of the cabinet There should be little or no voltage WARN...

Page 75: ...nt fan to the SCR rectifier assembly and connect the fan s wiring as it was previously installed Return the transmitter to service 3 Disconnect all wiring attached to the SCR rectifier assembly taking...

Page 76: ...e little or no voltage 2 Disconnect all wiring attached to the affected power supply module U3 through U7 taking note of the connector labels on the cables Figure 1 15 Location of Low Voltage Power Su...

Page 77: ...lacement See Figure 1 16 Figure 1 16 Location of Fan Tray Assemblies 1 Open the front door 2 Determine the suspect fan tray assembly through associated with the offending RF power module alarm s 3 Rem...

Page 78: ...NX25 NX15 Troubleshooting Manual Responding to alarms Page 1 70 Issue 5 0 2016 05 06...

Page 79: ...e 5 5 of the NX25 NX15 Troubleshooting Manual Control interface PWB NAPC160B 01 See electrical schematics Figures SD 7 through SD 13 Microcontroller Microcontroller IC U57 interfaces with the transmit...

Page 80: ...5 J18 3 6 J18 18 7 J18 4 8 J18 15 9 respectively The PDM signals are applied to multiplexers U24 U25 and U26 which select the active PDM signals based on the status of the Select Side B input on U22...

Page 81: ...s and outputs The user can interface with up to 16 pre defined digital inputs 16 digital outputs and four analog outputs via the remote interface PWB A11A4 see Remote interface PWB NAPI106 on page 2 8...

Page 82: ...lifier U67 current feedback amplifier U64 A and transformer T1 to the RF MONITOR BNC output J7 This output provides a true sample of the forward or reflected power waveform and is intended for use by...

Page 83: ...ntroller for the PWB in that it provides startup configuration for the FPGA and other ICs and also performs error monitoring while the PWB is in operation The DSP has an external SDRAM IC U27 which is...

Page 84: ...256x Decimate FIR CIC Scale Phase Correction I Q to Mag 8x FIR Interpolator 32x CIC Interpolator 256x Interp FIR CIC RF Phase Modulated Carrier 79 4 MSPS RF ADC RF ADC Combiner Current Combiner Volta...

Page 85: ...nductors L1 through L6 removes the high frequency images present in the synthesized output signal Samples of the RF output voltage J1 11 and the RF output current J1 10 are applied to ADCs U8 and U12...

Page 86: ...ut 0 V in its active state to the associated terminal of the remote interface PWB Momentary switches S1 01 through S16 16 which can be labelled according to their function provide a means to locally a...

Page 87: ...uit The modulator circuit is a voltage regulating stage between the B voltage and RF amplifier The modulator output will vary with any change in PDM duty cycle The PDM duty cycle is determined by the...

Page 88: ...itive duty cycle of the PDM signals The three power MOSFETs all switch based on the PDM duty cycle but operate 120 out of phase from each other The drain of each MOSFET switches between B and ground W...

Page 89: ...t of 0 6 V dc Its output sensitivity is 65 mV A RF power amplifier circuit The RF power amplifier circuit contains a Class D resonant switching amplifier The switching MOSFET s have very low on resist...

Page 90: ...ng resistor Figure 2 4 Dc restoration circuit See Figure 2 4 The MOSFET driver output can be considered a square wave switching between 0 and 15 V Initially the gate signal will switch between 0 and 1...

Page 91: ...ail is applied to the INT0 input of microcontroller U22 When this signal switches high U22 will immediately within 5 10 us produce an interrupt to disable the module Power Amplifier The class D power...

Page 92: ...serial bus when requested by the rack master Module Enable A discrete enable control line is connected to each module through the front RJ45 connector J1 The enable signal is received as a differenti...

Page 93: ...to conduct Refer to the following colour codes to determine the status of the RF power module green solid module is operating normally and producing RF power amber off module is RF off solid red modul...

Page 94: ...or a PA voltage of 170 V dc U22 monitors the analog sample through its input ADC1 input pin 24 U22 uses this sample to calculate the actual PA voltage level that is present across the RF amplifier The...

Page 95: ...ectly on the RF power module heatsink A voltage sample is generated with resistor R87 and the parallel combination of R101 and the thermistor Resistors R87 and R101 have been selected to provide the m...

Page 96: ...NX25 NX15 Troubleshooting Manual Detailed Circuit Descriptions Page 2 18 Issue 5 0 2016 05 06...

Page 97: ...re e g NAP39A assigned to the assembly containing the part or the full reference designation including the reference designation of all higher assemblies must be known When the nautel nomenclature is...

Page 98: ...gnation for a specific part These designations are assigned in accordance with the requirements of American National Standard Specification ANSI Y32 16 Description column This column contains the name...

Page 99: ...or parts that have JAN or MIL part numbers are Nautel s normal supply source for that part Note OEM code 37338 is listed for parts manufactured by Nautel or to a Nautel control drawing United States o...

Page 100: ...gineering Inc 0G343 Huffman Manufacturing Co 02660 Amphenol Corp Spectra Strip ITD 0GP12 Radiall Inc 03LB0 Sandisk Corporation 0P2J5 Kingston Technology Company Inc 04713 Motorola Incorporated 12060 D...

Page 101: ...C3057 Conec Elektronische Bauelemente 3USB5 Startech com USA LLP C4751 Epcos AG 3WCG0 Ferraz Shawmut Incorporated C D C D Technologies 45496 Digital Systems COMET 48862 GC Electronics Comp Corp Compo...

Page 102: ...Code Manufacturer PANAS Panasonic SL575 Meanwell Sales Information PHOENIX See 5Y407 TDK See 54583 SARONIX Saronix TEXAS See ER737 SAW84 IEI Technology Corp U3040 ST Microelectronics SB ELE SB Electr...

Page 103: ...IONAL NAPI151 STATIC DRAIN CHOKE A44 183 6059 CURRENT PROBE A42 207 6213 04 RF DRIVE DISTRIBUTION PWB NAPI98 A7 B DISTRIBUTION ASSEMBLY A9 NAX243A A11A4 REMOTE INTERFACE PWB NAPI106 ARC DETECTOR ASSEM...

Page 104: ...NX25 NX15 Troubleshooting Manual Parts Lists Page 3 8 Issue 5 0 2016 05 06...

Page 105: ...ON VENDOR OEM CODE K01 Not Used NOT USED 37338 K02 207 1036 10 Relay Assy 207 1036 10 37338 207 2010 06 Control Door Assy NX Series REFDES NAUTEL DESCRIPTION VENDOR OEM CODE A01 207 8710 SBC Assy NX S...

Page 106: ...olarized 10uf 20 35V NNR100M35V5X11 NICCOMP C02 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 U01 UR92 Rectifier BeO SCR 3 PH 400VDC 250A 30655268 207 7129 01 Capacitor Assy NX15 NX25 REFD...

Page 107: ...ck 350919 3 00779 207 8133 NX Fan Tray Assy REFDES NAUTEL DESCRIPTION VENDOR OEM CODE B01 ZAP37 Fan 6 75 x2 48V 1 04A350CFM Tach 109E5748C503 RoHS SANYO DENKI AMERICA INC 3CYG3 B02 ZAP37 Fan 6 75 x2 4...

Page 108: ...pin HDP 20 205208 1 09482 P07 JT16 Conn Lock Screw D Sub Male 205980 1 09482 P08 JR39 Conn Plug D Sub 25 pin HDP 20 205208 1 09482 P08 JT16 Conn Lock Screw D Sub Male 205980 1 09482 P09 JR38 Conn Soc...

Page 109: ...ousing Dual Row 8 pin 100 Grid 104482 3 RoHS P33 JU73 Conn Socket for JU72 22 26AWG 15AU Crimp 1 104480 5 RoHS P34 Not Used NOT USED 37338 P35 JT116 Conn Mate N Lok Plug 2 600V 36A 250 Centerline 1 48...

Page 110: ...WG 80degC with guard PCF S67I UA214G RoHS W24 Not Used NOT USED 37338 W25 UA201 Cable Ethernet 70 Shld Black 28AWG 80degC with guard PCF S70I UA201G RoHS W26 Not Used NOT USED 37338 W27 UA201 Cable Et...

Page 111: ...Shld Black 28AWG 80degC with guard PCF S25I UA227G RoHS W11 Not Used NOT USED 37338 W12 UA228 Cable Ethernet 18 Shld Black 28AWG 80degC with guard PCF S18I UA228G RoHS W13 Not Used NOT USED 37338 W14...

Page 112: ...ut OC 10ms C10423 04 STATIC OJXJ4 U01CX CCF06 Capacitor Tantalum Epoxy 1uF 10 35V T351A105K035AT Ro HS KEMET 56289 U01J1 JT157 Header 4 pin Square Pol 0 1 Rt Angle PCB mount 22053041 13150 U02 Install...

Page 113: ...207 1045 02 Transformer Assy 207 1045 02 37338 A03 207 1045 03 Transformer Assy 207 1045 03 37338 NAP39A RF Power Module Assy NX Series REFDES NAUTEL DESCRIPTION VENDOR OEM CODE A01 NAPA34A Modulator...

Page 114: ...K035AS 31433 C017 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C018 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C019 CCFS60 Cap SMT Ceramic 1uF 10 100V X7R 1...

Page 115: ...D 37338 C054 Not Used NOT USED 37338 C055 CP31 Capacitor Polyprop 0 15uF 5 600V 715P15456MA3 49588 C056 Not Used NOT USED 37338 C057 CCFS60 Cap SMT Ceramic 1uF 10 100V X7R 1210 12101C105KAT2A RO HS AV...

Page 116: ...amic 18pF 2 50V C0G 0603 C0603C180G5GAC 31433 C086 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C087 CCFS23 Cap SMT Ceramic 18pF 2 50V C0G 0603 C0603C180G5GAC 31433 C088 CCFS07 Ca...

Page 117: ...c 1uF 10 100V X7R 1210 12101C105KAT2A RO HS AVX CORP C116 CT88 Capacitor SMT 0 054u NPO 5 J lead 4x2225 1000V HMC49JN543J102TH0 2 SCM35 C117 CT88 Capacitor SMT 0 054u NPO 5 J lead 4x2225 1000V HMC49JN...

Page 118: ...AS 31433 C146 CTFS03 Cap SMT Tantalum 10uF 10 35V 2917 T494D106K035AS 31433 C147 CTFS03 Cap SMT Tantalum 10uF 10 35V 2917 T494D106K035AS 31433 CR01 Not Used NOT USED 37338 CR02 Not Used NOT USED 37338...

Page 119: ...37338 CR38 QM71 Diode SMT Ultrafast 600V 1ASMA MURA160T3G RoHS 04713 CR39 QM71 Diode SMT Ultrafast 600V 1ASMA MURA160T3G RoHS 04713 CR40 QM71 Diode SMT Ultrafast 600V 1ASMA MURA160T3G RoHS 04713 DS01...

Page 120: ...T HIGHER ASSY 37338 Q09 Installed at Next Higher Assy INSTALLED AT NEXT HIGHER ASSY 37338 Q10 Installed at Next Higher Assy INSTALLED AT NEXT HIGHER ASSY 37338 Q11 QR75 Transistor FET N 500V 30A 0 165...

Page 121: ...Jumper 0603 RK73Z1JLTD 59124 R031 Not Used NOT USED 37338 R032 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R033 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 5...

Page 122: ...T MF 1 0M Ohms 1 1 4W RK73H2BL1004F 59124 R068 RAE13 Resistor SMT MF 1 0M Ohms 1 1 4W RK73H2BL1004F 59124 R069 RFFS83 Resistor SMT MF 28 7 KOhms 1 1 10W 0603 RK73H1JT2872F 59124 R070 RAD50Z Resistor S...

Page 123: ...MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R103 RAD12 Resistor SMT MF 82 5 Ohms 1 1 4W RK73H2BL82R5F 59124 R104 RAD12 Resistor SMT MF 82 5 Ohms 1 1 4W RK73H2BL82R5F 59124 R105 RFFS50 Resistor SM...

Page 124: ...1 T03 LA39 Toroid Ferrite Uncoated 22 1mmOD B64290 A719 X49 C4751 T04 LA39 Toroid Ferrite Uncoated 22 1mmOD B64290 A719 X49 C4751 U01 UT91 IC SMT Quad RS 422 Receiver 16 SOIC DS26C32ATM STATIC NATIONA...

Page 125: ...le 2 InputExclusive OR SOT23 5L 74V1G86STR STATIC ROHS SCE76 U26 UT136 IC SMT FET Driver 14A Non inverting TO 263 IXDD614YI STATIC R oHS 0A5K5 U27 UT91 IC SMT Quad RS 422 Receiver 16 SOIC DS26C32ATM S...

Page 126: ...SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C018 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C019 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C020...

Page 127: ...C055 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C056 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C057 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C1...

Page 128: ...ramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C094 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C095 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C096 CTFS03...

Page 129: ...10 25V X7R 0603 C0603C104K3RAC 31433 C133 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C134 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C135 CCFS52 Cap SMT...

Page 130: ...R 0603 C0603C104K3RAC 31433 C172 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C173 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C174 CCFS07 Cap SMT Ceramic 0...

Page 131: ...50V X7R 0603 C0603C103K5RAC 31433 C211 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C212 CCFS57 Cap SMT Ceramic 10uF 20 6 3V X5R 0805 C2012X5R0J106M 54583 C213 CCFS04 Cap SMT Cer...

Page 132: ...ramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C250 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C251 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C252 CCFS...

Page 133: ...13 CR09 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR10 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR11 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS...

Page 134: ...4HT1 STATIC 04713 CR41 QM48 Diode SMT Transient Suppr 10V SMB 1SMB10CAT3 04713 CR42 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR43 QDRS01 Diode SMT Switching 250V 0 2A SOD 323...

Page 135: ...hing 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR75 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR76 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR77 QR70 S...

Page 136: ...S13 Conn Socket D Sub 25 pin PWB Mt K22 B25S NJ 22421 J06 Not Used NOT USED 37338 J07 JT61 Conn BNC Recept 50ohm Insul Rt Angle 227161 6 09482 J08 JT61 Conn BNC Recept 50ohm Insul Rt Angle 227161 6 09...

Page 137: ...MT Choke 600ohms 2A 0805 ILHB0805RK601V 56845 L15 LCFS01 Inductor SMT Choke 600ohms 2A 0805 ILHB0805RK601V 56845 L16 LCFS01 Inductor SMT Choke 600ohms 2A 0805 ILHB0805RK601V 56845 L17 LA16 Inductor Ch...

Page 138: ...0603 RK73H1JLTD1001F 59124 R033 RFFS38 Resistor SMT MF 1000ohms 1 1 10W 0603 RK73H1JLTD1001F 59124 R034 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R035 RFFS74 Resistor SMT MF...

Page 139: ...0603 RK73H1JLTD1001F 59124 R070 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R071 RFFS30 Resistor SMT MF 221ohms 1 1 10W 0603 RK73H1JLTD2210F 59124 R072 RFFS46 Resistor SMT MF...

Page 140: ...0W 0603 RK73H1JLTD1001F 59124 R109 Not Used NOT USED 37338 R110 RFFS26 Resistor SMT MF 100ohms 1 1 10W 0603 RK73H1JLTD1000F 59124 R111 RFFS37 Resistor SMT MF 825ohms 1 1 10W 0603 RK73H1JLTD8250F 59124...

Page 141: ...Not Used NOT USED 37338 R149 RAD27 Resistor SMT MF 1500 Ohms 1 1 4W RK73H2BL1501F 59124 R150 RAD31 Resistor SMT MF 3320 Ohms 1 1 4W RK73H2BL3321F 59124 R151 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0...

Page 142: ...H1JLTD1002F 59124 R187 RAE34 Resistor SMT MF 49 9R 1 1 10W0603 RK73H1JT49R9F 59124 R188 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R189 RFFS36 Resistor SMT MF 681ohms 1 1 10W...

Page 143: ...s 1 1 10W 0603 RK73H1JLTD1002F 59124 R226 RFFS44 Resistor SMT MF 3320ohms 1 1 10W 0603 RK73H1JLTD3321F 59124 R227 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R228 Not Used NOT...

Page 144: ...ms 1 1 10W 0603 RK73H1JLTD10R0F 59124 R265 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R266 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R267 RFFS50 Resi...

Page 145: ...3H1JLTD1002F 59124 R303 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R304 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R305 RFFS50 Resistor SMT MF 10 0Koh...

Page 146: ...F 12 1ohms 1 1 10W 0603 RK73H1JLTD12R1F 59124 R341 RFFS15 Resistor SMT MF 12 1ohms 1 1 10W 0603 RK73H1JLTD12R1F 59124 R342 RFFS15 Resistor SMT MF 12 1ohms 1 1 10W 0603 RK73H1JLTD12R1F 59124 R343 RFFS1...

Page 147: ...Gate Drive HighFreq P0584 01961 T04 Not Used NOT USED 37338 T05 TE22 Transmformer RF 4 1 0 03 to75 MHz Gull Wing T16 6T KK81 RoHS 15542 T06 Not Used NOT USED 37338 T07 TE22 Transmformer RF 4 1 0 03 to...

Page 148: ...river DS26C31T DS26C31M STATIC NATIONAL U04 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U05 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U06...

Page 149: ...C 45496 U26 UDLS05 IC SMT CMOS 8 Bit Shft Reg Par O P SOIC 16 MC74HC595AD STATI C 04713 U27 UDLS05 IC SMT CMOS 8 Bit Shft Reg Par O P SOIC 16 MC74HC595AD STATI C 04713 U28 ULCS01 IC SMT Comparator Qua...

Page 150: ...3 UX100 IC SMT Micro 256K Flash 5V TQFP 100 ATmega2560 16AUR STATIC ROH S ATMEL 1FN41 U54 UT83 IC SMT Ultrafast Single Supply Comparator TSSOP AD8561ARUZ STATIC 45496 U55 UP93 IC SMT Op Amp Audio Dual...

Page 151: ...MOCD223 M STATIC 7D893 U79 UDOS01 IC SMT Dual Optocoupler SOIC 8 MOCD223 M STATIC 7D893 U80 UDOS01 IC SMT Dual Optocoupler SOIC 8 MOCD223 M STATIC 7D893 U81 UDOS01 IC SMT Dual Optocoupler SOIC 8 MOCD2...

Page 152: ...T Ceramic 100pF 2 50V C0G 0603 C0603C101G5GAC 31433 C019 CCFS57 Cap SMT Ceramic 10uF 20 6 3V X5R 0805 C2012X5R0J106M 54583 C020 CCFS04 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C021...

Page 153: ...0603 C0603C104K3RAC 31433 C057 CCFS32 Cap SMT Ceramic 100pF 2 50V C0G 0603 C0603C101G5GAC 31433 C058 CCFS32 Cap SMT Ceramic 100pF 2 50V C0G 0603 C0603C101G5GAC 31433 C059 CCFS42 Cap SMT Ceramic 1000p...

Page 154: ...0 25V X7R 0603 C0603C104K3RAC 31433 C096 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C097 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C098 CCFS52 Cap SMT Ce...

Page 155: ...0 25V X7R 0603 C0603C104K3RAC 31433 C135 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C136 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C137 CCFS52 Cap SMT Ce...

Page 156: ...0 25V X7R 0603 C0603C104K3RAC 31433 C174 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C175 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C176 CCFS52 Cap SMT Ce...

Page 157: ...SMT Ceramic 10uF 20 6 3V X5R 0805 C2012X5R0J106M 54583 C212 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C213 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C21...

Page 158: ...LCFS01 Inductor SMT Choke 600ohms 2A 0805 ILHB0805RK601V 56845 R01 RFFS87 Resistor SMT 200ohm 1 1 10W 0603 RK73H1JLTD2000F 59124 R02 RFFS38 Resistor SMT MF 1000ohms 1 1 10W 0603 RK73H1JLTD1001F 59124...

Page 159: ...MT MF 22 1ohms 1 1 10W 0603 RK73H1JLTD22R1F 59124 R38 RAE34 Resistor SMT MF 49 9R 1 1 10W0603 RK73H1JT49R9F 59124 R39 RAE34 Resistor SMT MF 49 9R 1 1 10W0603 RK73H1JT49R9F 59124 R40 RAE34 Resistor SMT...

Page 160: ...1 10W 0603 RK73H1JLTD1001F 59124 R77 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R78 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R79 RFFS50 Resistor SMT...

Page 161: ...107 02 1 T RoHS COMPONENTS CORP TP07 HAJ66 Terminal SMT Test Point PWB TP 107 02 1 T RoHS COMPONENTS CORP TP08 HAJ66 Terminal SMT Test Point PWB TP 107 02 1 T RoHS COMPONENTS CORP TP09 HAJ66 Terminal...

Page 162: ...STATIC 64155 U17 UW109 IC SMT SPI Flash 16Mbit SOIC8W M25P16 VMW6G STATIC RoH S U18 UW90 IC SMT Quad 2 TO 1 DATA Sel Mux 3 States Output 3 3V 74LVC257APW STATI C ROHS NXP SEMICONDUCTOR NXP SEMI U19 UD...

Page 163: ...T SPI UART 3 3V SC16IS740IPW STATI C ROHS NXP U37 UT93 IC SMT Voltage Regulator 5V 1A D2PAK L7805ABD2T TR STATIC ROHS ST MICRO XE01 JQ16 Conn Header SIP 12 Pin Breakaway 10 Ctr 1 103185 2 09482 Y01 UT...

Page 164: ...SOD 323 BAS21HT1 STATIC 04713 CR15 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR16 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 DS01 QDLS04 Diode SMT LED...

Page 165: ...P NJ 63590 J02 JS13 Conn Socket D Sub 25 pin PWB Mt K22 B25S NJ 22421 J03 JR53 Terminal Block 8 pos PWB Mount 90 Deg 1803332 ROHS PHOENIX J04 JR53 Terminal Block 8 pos PWB Mount 90 Deg 1803332 ROHS PH...

Page 166: ...60 Switch SMt Mom 1PSTNO KSC321G ITT INDUS S16 SA60 Switch SMt Mom 1PSTNO KSC321G ITT INDUS XE01 JQ16 Conn Header SIP 12 Pin Breakaway 10 Ctr 1 103185 2 09482 XE02 JQ16 Conn Header SIP 12 Pin Breakawa...

Page 167: ...T Ceramic 0 022uF 10 50V X7R 0603 C0603C223K5RAC 31433 C017 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C018 CCFS23 Cap SMT Ceramic 18pF 2 50V C0G 0603 C0603C180G5GAC 31433 C019...

Page 168: ...X7R 0603 C0603C104K3RAC 31433 C055 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C056 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C057 CCFS04 Cap SMT Ceramic...

Page 169: ...90 CCFS60 Cap SMT Ceramic 1uF 10 100V X7R 1210 12101C105KAT2A RO HS AVX CORP C091 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C092 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0...

Page 170: ...K035AS 31433 C125 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C126 CCFS04 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C127 CJ24 Capacitor Elect SnapMt 22000uF 20...

Page 171: ...S52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C164 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 31433 C165 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 0603 C0603C104K3RAC 3...

Page 172: ...amic 0 047uF 10 50V X7R 0603 C0603C473K5RAC 31433 C201 CCFS06 Cap SMT Ceramic 0 047uF 10 50V X7R 0603 C0603C473K5RAC 31433 C202 Not Used NOT USED 37338 C203 CCFS52 Cap SMT Ceramic 0 1uF 10 25V X7R 060...

Page 173: ...18 Not Used NOT USED 37338 CR19 Not Used NOT USED 37338 CR20 Not Used NOT USED 37338 CR21 Not Used NOT USED 37338 CR22 QN22 Diode Zener 6 2V 1 5W 2 1N5920C STATIC 04713 CR23 QN22 Diode Zener 6 2V 1 5W...

Page 174: ...OT USED 37338 R003 Not Used NOT USED 37338 R004 RFFS30 Resistor SMT MF 221ohms 1 1 10W 0603 RK73H1JLTD2210F 59124 R005 RAD39 Resistor SMT MF 15K Ohms 1 1 4W RK73H2BL1502F 59124 R006 RFFS40 Resistor SM...

Page 175: ...0 Not Used NOT USED 37338 R041 RFFS36 Resistor SMT MF 681ohms 1 1 10W 0603 RK73H1JLTD6810F 59124 R042 RFFS49 Resistor SMT MF 8250ohms 1 1 10W 0603 RK73H1JLTD8251F 59124 R043 RFFS39 Resistor SMT MF 121...

Page 176: ...0603 RK73H1JLTD8251F 59124 R080 RFFS14 Resistor SMT MF 10 0ohms 1 1 10W 0603 RK73H1JLTD10R0F 59124 R081 RFFS51 Resistor SMT MF 12 1Kohms 1 1 10W 0603 RK73H1JLTD1212F 59124 R082 RFFS50 Resistor SMT MF...

Page 177: ...002F 59124 R119 RFFS39 Resistor SMT MF 1210ohms 1 1 10W 0603 RK73H1JLTD1211F 59124 R120 RFFS49 Resistor SMT MF 8250ohms 1 1 10W 0603 RK73H1JLTD8251F 59124 R121 RFFS47 Resistor SMT MF 5620ohms 1 1 10W...

Page 178: ...RK73H1JLTD1002F 59124 R158 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R159 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R160 RFFS50 Resistor SMT MF 10 0...

Page 179: ...Resistor SMT MF 221ohms 1 1 10W 0603 RK73H1JLTD2210F 59124 R196 RFFS38 Resistor SMT MF 1000ohms 1 1 10W 0603 RK73H1JLTD1001F 59124 R197 RFFS30 Resistor SMT MF 221ohms 1 1 10W 0603 RK73H1JLTD2210F 591...

Page 180: ...stor SMT MF 221ohms 1 1 10W 0603 RK73H1JLTD2210F 59124 R233 RFFS30 Resistor SMT MF 221ohms 1 1 10W 0603 RK73H1JLTD2210F 59124 R234 Not Used NOT USED 37338 R235 RFFS30 Resistor SMT MF 221ohms 1 1 10W 0...

Page 181: ...1 RT19 Thermistor PTC 05 08 Ohms 2 5A Hold RXE250 4G927 RT02 RT19 Thermistor PTC 05 08 Ohms 2 5A Hold RXE250 4G927 RT03 RT19 Thermistor PTC 05 08 Ohms 2 5A Hold RXE250 4G927 RT04 RT19 Thermistor PTC 0...

Page 182: ...HAJ66 Terminal SMT Test Point PWB TP 107 02 1 T RoHS COMPONENTS CORP U01 UDTS03 IC SMT RS 485 Transceiver Sgl SOIC 8 DS36C278TM STATIC 27014 U02 UT102 IC DC DC Converter OUT 75V 5 5V 10A IN 9 18V ATL0...

Page 183: ...U23 ULCS01 IC SMT Comparator Quad SOIC 14 MC3302D STATIC 04713 U24 UDLS06 IC SMT CMOS Quad Tri State Buffer SOIC 14 MC74HC125AD STATI C 04713 U25 UT101 IC DC DC Converter OUT 15V 0 5A 15W IN 9 36V AEE...

Page 184: ...CFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C021 Not Used NOT USED 37338 C022 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C023 CCFS10 Cap SMT Ceramic 1uF 10...

Page 185: ...0 25V X7R 1206 C1206C105K3RAC 31433 C058 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C059 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C060 CCFS07 Cap SMT Cera...

Page 186: ...SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C096 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C097 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C098 C...

Page 187: ...01 Resistor SMT MF 0 0ohms Jumper 0603 RK73Z1JLTD 59124 R05 RFFS01 Resistor SMT MF 0 0ohms Jumper 0603 RK73Z1JLTD 59124 R06 RFFS01 Resistor SMT MF 0 0ohms Jumper 0603 RK73Z1JLTD 59124 R07 RFFS01 Resis...

Page 188: ...4W RK73H2BL82R5F 59124 R43 RAD12 Resistor SMT MF 82 5 Ohms 1 1 4W RK73H2BL82R5F 59124 R44 RAD12 Resistor SMT MF 82 5 Ohms 1 1 4W RK73H2BL82R5F 59124 R45 RAD12 Resistor SMT MF 82 5 Ohms 1 1 4W RK73H2BL...

Page 189: ...int PWB TP 107 02 1 T RoHS COMPONENTS CORP TP03 HAJ66 Terminal SMT Test Point PWB TP 107 02 1 T RoHS COMPONENTS CORP U01 UT91 IC SMT Quad RS 422 Receiver 16 SOIC DS26C32ATM STATIC NATIONAL U02 UT91 IC...

Page 190: ...T Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U26 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U27 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C...

Page 191: ...T Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U42 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U43 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C...

Page 192: ...d NOT USED 37338 E01 HAC55 Terminal PC Screw 10 32 30 Amp 7787 KEYSTONE E02 HAC55 Terminal PC Screw 10 32 30 Amp 7787 KEYSTONE E03 HAC55 Terminal PC Screw 10 32 30 Amp 7787 KEYSTONE E04 HAC55 Terminal...

Page 193: ...ot Used NOT USED 37338 J11 206 5028 JMT01 Pin Mod 206 5028 37338 J12 Not Used NOT USED 37338 R01 RBP25 Resistor Film 100K Ohms 5 2W GS 3 100K OHMS 75042 R02 Not Used NOT USED 37338 R03 RBP25 Resistor...

Page 194: ...1206 C1206C105K3RAC 31433 C019 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C020 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C021 CCFS10 Cap SMT Ceramic 1uF 10 2...

Page 195: ...C1206C105K3RAC 31433 C058 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C059 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C060 CCFS10 Cap SMT Ceramic 1uF 10 25V X...

Page 196: ...c 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C096 CCFS10 Cap SMT Ceramic 1uF 10 25V X7R 1206 C1206C105K3RAC 31433 C097 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C098 CCFS07 Cap S...

Page 197: ...Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U05 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U06 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C3...

Page 198: ...AL U24 UD66 IC SMT Quad RS 422 DIFF LineDriver DS26C31T DS26C31M STATIC NATIONAL U25 UD72 IC SMT Clock Driver 1 TO 10 Fast CMOS SOIC 3 IDT74FCT807CTS0 S TATIC ROHS IDT U26 UD72 IC SMT Clock Driver 1 T...

Page 199: ...F 10 100V CKR06BX104KRV 56289 C19 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C20 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C21 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR0...

Page 200: ...G 35005 R12 RAP01 Resistor Film 10 Ohms 2 1 2W RL20S100G 35005 R13 RAB27 Resistor MF 1 50K Ohms 1PC1 4W MF1 4DL1501F 59124 R14 RAB22 Resistor MF 562 Ohms 1PC 1 4W MF1 4DL5620F 59124 R15 RBP05 Resistor...

Page 201: ...le Assy NX Series 207 1100 01 37338 A17 NAP39A RF Power Module Assy NX Series 207 1100 01 37338 A18 NAP39A RF Power Module Assy NX Series 207 1100 01 37338 A19 NAP39A RF Power Module Assy NX Series 20...

Page 202: ...B88 R9454 OJXJ4 A48 207 7055 05 15 25 50KW Rectifier Assy 207 7055 05 37338 A49 See Sales Order SEE SALES ORDER 37338 C01 CCG42 Capacitor Ceramic 50pF 10 15000V T500K99COGW8570 56699 C13 See Master Wo...

Page 203: ...NOT USED 37338 L04 Not Used NOT USED 37338 L07 207 6182 L1 Coil Detail Assy 207 6182 37338 L08 207 6132 L2 Coil Detail Assy 207 6132 37338 L09 207 6138 L3 Coil Detail Assy 207 6138 37338 T01 See Sales...

Page 204: ...AJT70 3WCG0 F04 FD24 Fuse 70A 600V Class J OpenIndicator AJT70 3WCG0 F05 FD24 Fuse 70A 600V Class J OpenIndicator AJT70 3WCG0 J01 JDP26 Conn Coax BNC Recept 50ohm UG1094 U 02660 R01 RD27 Resistor Film...

Page 205: ...manual for detailed wiring information for these assemblies if provided Assemblies that have their wiring information shown in tables on their assembly detail draw ing s Refer to the Mechanical Drawi...

Page 206: ...ormation page 4 9 Table 4 3 NX25 Transmitter Wiring List Source Destination Wire Color Size Remarks A9E1 A1A1E1 1 Black 6 A9E1 A2A1E1 2 Black 6 A9E3 A3A1E1 3 Black 6 A9E3 A4A1E1 4 Black 6 A9E5 A5A1E1...

Page 207: ...08 Black 22 P02 03 P07 23 109 White 22 P02 04 P06 05 110 White 22 P02 05 GND near A39 111 Black 22 P02 06 P07 10 112 White 22 P03 01 P06 07 113 White 22 P03 02 GND near A39 114 Black 22 P03 03 P06 25...

Page 208: ...20 P08 16 P14 16 145 White 20 P08 18 P14 18 146 White 22 P08 19 P14 19 147 White 22 P08 21 P14 21 148 White 22 P09 01 A48U1TB1 1 149 White 22 P09 02 A48U1TB1 5 150 White 22 P09 03 A48U1TB3 8 151 Black...

Page 209: ...179 White 22 P11 12 A48U1TB3 6 180 White 22 P11 14 U6 V 181 Black 20 P11 15 U6 V 182 Black 20 P11 16 U5 V 183 White 20 P11 17 U6 V 184 White 20 U3 P U4 P 185 White 10 U3 V U4 V 186 White 10 P11 23 U3...

Page 210: ...hite 14 U6 G U5 G 215 Black 14 U7 L U5 L 216 White 14 U7 N U5 N 217 White 14 U7 G U5 G 218 Black 14 GND Near A39 GND Near U3 219 Black 14 U7 V P30 04 220 White 18 U7 V P30 01 221 Black 18 U7 V E1 A 22...

Page 211: ...A44 A RF OUT STUD 241 Yellow 14 A43C1 Top RF OUT STUD 242 Yellow 14 T1 GND GND L2 244 Black 6 T1 LOAD1 T1A1XF1 1 400 White 12 T1 LOAD0 T1A1XF1 3 401 White 12 T1A1U1 2 T1A1XF1 1 402 White 14 T1A1U2 2 T...

Page 212: ...Troubleshooting Manual Wiring connector lists Page 4 8 Issue 5 0 2016 05 06 Source Destination Wire Color Size Remarks T1 LINE2 Line 2 2 Black 2 T1 LINE3 Line 3 2 Black 2 Table 4 3 NX25 Transmitter Wi...

Page 213: ...3 A6E1 E4 A6E2 P1 A35J1 P2 A36J1 P3 A37J1 P4 A38J1 P5 A39J1 P6 A6J8 P7 A6J9 P8 A6J11 P9 A6J12 P10 A6J14 P11 A6J15 P12 A6J6 P13 A6J7 P14 A11A1J1 P15 A8J9 P16 U2J1 P17 A11A1J3B P18 A47U1J1 Arc Detector...

Page 214: ...A8J1G W14P1 A21A1J1 W14P2 A8J2G W16P1 A22A1J1 W16P2 A8J3G W18P1 A23A1J1 W18P2 A8J4G W20P1 A24A1J1 W20P2 A8J5G W21P1 A7J3F W21P2 A5A1J11 W23P1 A7J3B W23P2 A2A1J11 W25P1 A7J2F W25P2 A3A1J11 W27P1 A7J2B...

Page 215: ...A5A1J6 Table 4 5 Fan Tray Assembly Nautel Part Number 207 8139 Wiring List Source Destination Wire Color Size Remarks J1 01 E1 1 Red 22 Cut wire 3 V J1 02 E2 2 Black 22 Cut wire 3 V J1 03 E3 3 Yellow...

Page 216: ...NX25 NX15 Troubleshooting Manual Wiring connector lists Page 4 12 Issue 5 0 2016 05 06...

Page 217: ...phic symbols used on electrical schematics are in accordance with American National Standard ANSI Y32 2 1975 Graphic Symbols for Electrical and Electronic Diagrams Logic symbols The logic symbols used...

Page 218: ...s the inactive false state In negative logic low represents the active true state and high represents the inactive false state Identifying schematic diagrams Each electrical schematic in this section...

Page 219: ...menclatures of all higher assemblies in the path Example A15 NAP39A RF Power Module A15A1 NAPA34A Modulator Power Amplifier PWB 2 Refer to Table 5 1 on page 5 5 and use the reference designation and N...

Page 220: ...Section 6 Mechanical Drawings on page 6 1 Use the Nautel nomenclature and name of each family tree block in the path starting at the highest assembly this is normally Figure MD 1 to determine the fig...

Page 221: ...trol Interface PWB Sheet 4 of 7 SD 11 NAPC160B 01 Control Interface PWB Sheet 5 of 7 SD 12 NAPC160B 01 Control Interface PWB Sheet 6 of 7 SD 13 NAPC160B01 Control Interface PWB Sheet 7 of 7 SD 14 NAPI...

Page 222: ...NX25 NX15 Troubleshooting Manual Reading Electrical Schematics Page 5 6 Issue 5 0 2016 05 06...

Page 223: ...V C3 GBPC3508 CONTROL STAGE STAGE RF POWER AC POWER AC 3 AC 1 2 P35 A DS1 A DS2 SUPPLY ARC A47 480W SUPPLY U5 SUPPLY 1500W U3 LINE 4 AC POWER INDICATOR RECTIFIER V P26 3 2 4 V V P V E1 310VAC L L U2 v...

Page 224: ...7 J20 5 2 J8 P40 A11A1 CONTROL J2 18 13 17 20 9 19 5 AM EXCITER J19 3 A11A3 10 J2 8 13 9 19 12 10 3 J17 6 A11A2 2 10 8 GND GND GND PDM 9 EXCITER B PDM 4 EXCITER B GND GND GND DUMP 2 EXCITER A PDM 9 E...

Page 225: ...INPUT 16 DIGITAL INPUT 12 N C DIGITAL INPUT 08 GND DIGITAL INPUT 03 AC DC POWER GPS PWB J1 INTERLOCK INHIBIT 15V 15V ANALOG J2 REMOTE INTERFACE PART 1 OF 2 ADDRESS GPS 10 MHz GPS INTERNAL BUS INTERFA...

Page 226: ...LES TRANSFORMER A5A1 INTERFACE PWB POWER MODULE 18 17 14 2 48V RETURN 19 7 24 23 15V RETURN 15V RETURN 15V RETURN 11 22 15V RETURN 20 10 8 4 FAN TACH F FAN TACH R 6 A5A1J6 MODULE BUS 5KW POWER RF DR 1...

Page 227: ...5 SAMPLE DRAIN A44 OPTIONAL U8 1 16 S1 1 6 11 S1 6 4 13 S1 4 3 14 S1 3 5 12 S1 5 2W R15 47 C16 0 1 S2070236 V3 RF CURRENT PROBE SAME AS ABOVE RF TRANSFORMER SAME AS ABOVE PART OF A2 RF TRANSFORMER SAM...

Page 228: ...OWER 1 CLOSE 3 J9 P1 2 1 A1U1 FAN TACH REAR RF DRIVE 1 MODULE BUS 48V RETURN F1 20A 470 450V C1 C5 1000 50V J11 MODULE INTERFACE 48V DUMP PDM 3 PDM 2 8 5 3 B 79 77 72 69 86 82 80 4 15 A 12 9 24 22 21...

Page 229: ...5V 10 0K R81 10 0K R82 10 0K R186 5V 5V 5V BT1 3V 10 0K R190 10 0K R192 10 0K R196 A10 A8 A11 A13 RD 5V 5V DS3 A DS2 A LS1 MSR516N 5V 5V 5V 5V 10 0K R185 10 0K R221 10 0K R252 6 SCL 8 VDD 5V DS6 A DS...

Page 230: ...13 14 15 U10 D 11 10 9 U9 C 13 14 15 U9 D H1 J14 G1 J14 F1 J14 E1 J14 3 2 1 U11 A 5 6 7 U11 B 3 2 1 U12 A B1 J14 A1 J14 D1 J14 C1 J14 3 2 1 U10 A 3 2 1 U9 A 5 6 7 U9 B 0 1 C48 3 1 3 1 C3 1 0 C108 1 0...

Page 231: ...9 U4 C 11 10 9 U17 C 11 10 9 U3 C 11 10 9 U2 C 11 10 9 U15 C 11 10 9 U5 C 5 6 7 U17 B 5 6 7 U3 B 5 6 7 U16 B 5 6 7 U14 B 5 6 7 U15 B 5 6 7 U5 B 3 2 1 U3 A 3 2 1 U16 A 3 2 1 U14 A 3 2 1 U4 A 3 2 1 U5 A...

Page 232: ...17 21 J19 22 J19 10 J17 C200 0 1 CS_DAC1 MOSI C191 0 1 L14 C198 1 0 10 0K R239 5V L16 7 CLK TLV5620ID U63 5 REFD 1 GND 3 REFB 2 REFA 4 REFC 6 DATA 13 LDAC 14 VDD 5V 5V C196 0 01 10 0K R230 10 0K R231...

Page 233: ...R283 13 C 4750 R285 11 A 2 SO 15 CLK_INH 8 GND 0 1 C225 18 J24 16 J24 13 J24 11 J24 0 01 C232 CR61 10 0K R293 R313 4750 0 01 C234 CR63 10 0K R295 R315 4750 0 01 C236 CR65 10 0K R297 R316 4750 R318 47...

Page 234: ..._CLK 10 RESET 12 LATCH_CLK 4 QE 6 QG 2 QC 12 LATCH_CLK 7 QH 15 QA MC74HC595AD U72 10 RESET 5 QF 1 QB 3 QD 7 10 U84 G 4 13 U85 D 2 15 U85 B 15V 25 J19 B2 J3 13 J19 5V 24 J19 24 J17 12 J17 20 J23 R339 1...

Page 235: ...0 1 C135 49 9 R143 49 9 R144 0 01 C114 3 6 4 5 MOCD223 M U42 B 5V 49 9 R141 49 9 R142 49 9 R132 49 9 R133 0 1 C130 7 10 U47 G 5V 5V 8 7 3 2 U54 A R169 27 4K 1000 R178 DS36C278TM U40 9 10 11 U45 C C27...

Page 236: ...2 G DS1 B STATUS ALARM DS1 A R CR1 CR8 E8 2 STATUS E8 3 E8 1 G DS8 B E6 3 E6 1 1500 R6 15V 15V CR4 1500 R4 15V 15V G DS4 B E2 2 E2 1 STATUS G DS2 B E2 3 CR2 DIGITAL OUT 05 DIGITAL OUT 04 23 J1 24 J1...

Page 237: ...PS 3 3V 3 3V 0 1 C13 0 1 C17 TP4 5 I O GTS1 2 I O GTS2 27 F3M9 40 F3M12 42 F3M16 52 F4M12 29 TMS 53 TDO 25 F3M8 24 F3M5 14 GND 41 GND 63 F2M8 4 F2M12 20 F1M17 TP3 59 F2M4 34 F3M6 3 J4 JTAG 5 J4 R11 49...

Page 238: ...CK 5 DOUT 14 VOUTL 18pF C9 18pF C10 1 00M R8 Y1 12 000MHz 10 9 8 U2 C 4 5 6 U2 B 1 2 3 U2 A 13 12 11 U2 D 0 1 C11 R6 100 R7 100 221 R10 R4 100 R5 100 221 R9 4 J2 AES EBU 1 J2 AES EBU SHLD 3 J2 3 D 4 V...

Page 239: ...2 57 PF4 ADC4 TCK 55 PF6 ADC6 TDO 54 PF7 ADC7 TDI TP50 29 PD4 IC1 5 PE3 OC3A AIN1 3 PE1 TXD0 PDO 20 RESET 5V R28 10 0K TP6 4750 R258 CS_ADDR R157 10 0K 63 GND 10 0K R100 10 0K R124 5V R38 274 0 1 C28...

Page 240: ...7 A6 8 A7 TLC1543IDW U15 0 1 C157 0 1 C158 9 A8 11 A9 12 A10 17 ADDRESS 15 CS 17 ADDRESS 0 1 C162 0 1 C163 0 1 C164 0 1 C166 7 A6 TLC1543IDW U21 0 1 C171 0 1 C169 8 A7 0 1 C168 0 1 C88 1 0 C87 0 01 C8...

Page 241: ...1660 CR3 MBR1660 CR4 R21 15 0K Q3 S4065K 0 1 C172 Q2 S4065K R116 475K R112 10 0K 9 10 8 U17 C R117 475K R91 10 0K 6 5 7 U17 B R97 10 0K 0 1 C55 0 1 C61 1000 R32 R58 475K R33 475K 1000 R59 0 1 C59 0 1...

Page 242: ...A 3 2 1 U18 A 5 6 7 U18 B 3 2 1 U6 A 3 2 1 U19 A 5 6 7 U19 B 3 2 1 U7 A 3 2 1 U20 A 5 6 7 U20 B 3 2 1 U8 A 5V 0 1 C83 0 1 C84 0 1 C72 10 GND 2 GND 20 VCC IDT74FCT807CTSO U30 1 IN 5 6 7 U21 B 3 2 1 U9...

Page 243: ...9 U20 C 13 14 15 U20 D 11 10 9 U8 C 5 O2 3 O1 13 GND 1 0 C93 6 GND 1 0 C57 IDT74FCT807CTSO U29 1 0 C94 4 VCC 8 VCC 1 IN 18 O9 16 O8 11 10 9 U9 C 14 O7 11 10 9 U21 C 13 14 15 U21 D 12 O6 11 10 9 U10 C...

Page 244: ...2 D5 J2 PDM 2 PDM 1 D6 J2 D2 J2 C7 J2 DUMP C3 J2 B8 J2 C1 J2 C4 J2 PDM 3 PDM 2 PDM 1 B6 J2 B2 J2 B5 J2 A4 J2 A7 J2 A1 J2 A3 J2 H6 J3 H5 J3 H8 J3 H2 J3 5 6 7 U28 B 11 10 9 U28 C G3 J3 G4 J3 G7 J3 11 10...

Page 245: ...U19 E 4 ENABLE 16 VCC 12 ENABLE 8 GND DS26C31TM U36 E 1 0 C43 4 ENABLE 16 VCC 12 ENABLE 8 GND DS26C31TM U17 E 4 ENABLE 16 VCC 12 ENABLE 8 GND DS26C31TM U34 E 1 0 C39 1 0 C41 4 ENABLE 16 VCC 12 ENABLE...

Page 246: ...0 1 C139 0 1 C140 C104 1 0 C102 1 0 R105 10 0K 25 5 H L10 0 15 C55 C113 1 0 CR18 1N4448HWS C115 1 0 0 47 C134 4750 R125 0 47 C133 4750 R124 0 1 C78 CR9 STTH1212G C127 1 0 C126 1 0 C122 1 0 C123 1 0 C...

Page 247: ...5 10 0K CR10 1N4448HWS 1W R91 270 R30 0 0 3 DE 4 DI DS36C278TM U20 L5 L7 1000 R77 8250 R82 5V 12 13 14 U21 D 10 0K R64 10 0K R72 0 1 C68 15V 1 0 C74 10 0K R61 27 4K R93 0 01 C91 10 0K R85 0 1 C86 3320...

Page 248: ...included where appropriate When a module or assembly is the subject of its own assembly detail drawing and it is also shown in a higher level assembly the detail depicted in the higher level assembly...

Page 249: ...95A 02 Power Module Interface PWB MD 5 NAE96C 01 Control Exciter Panel MD 6 NAPC160B 01 Control Interface PWB MD 7 NAPE78A 01 Digital AM Exciter PWB MD 8 NAPI106 Remote Interface PWB MD 9 NAPX46 GPS S...

Page 250: ...Issue 5 0 2016 05 06 MD 1 Figure MD 1 NX15 NX25 Transmitter Front View...

Page 251: ...Issue 5 0 2016 05 06 MD 2 Figure MD 2 NX15 NX25 Transmitter Rear View...

Page 252: ...Issue 5 0 2016 05 06 MD 3 Figure MD 3 NAH60A RF Combiner Back Plane A1 Power Module Interface PWB A2 A3 Transformer Assemblies...

Page 253: ...rface PWB CR1 CR5 CR6 CR2 E3 DS3 R3 DS1 E4 87 88 1 2 1 J1 R1 87 88 1 2 1 J2 C5 1 J11 E10 E9 E2 C3 C1 F3 F 1 1 J9 E1 J6 1 1 J7 87 88 1 2 1 J3 87 88 1 2 1 J4 REAR FRONT M2070123 V1 B B B CAUTION SER NAP...

Page 254: ...Issue 5 0 2016 05 06 MD 5 Figure MD 5 NAE96C 01 Control Exciter Panel...

Page 255: ...5 C202 C195 U65 L15 C201 TP39 6 5 4 2 3 1 S5 R223 R225 R255 R286 C225 C212 R280 U70 R275 TP42 C224 R265 R263 U69 C223 C220 R266 R260 C214 U74 C219 U72 U73 R328 C247 R323 R326 C245 C244 C241 C243 C242...

Page 256: ...89 C80 C83 C87 C99 C124 C119 C117 C116 C115 C118 C131 C128 C136 C139 C146 C147 C169 C167 C168 C145 C160 C161 C175 C171 C140 C200 C183 C199 C22 C191 C203 C186 C210 C219 C215 C213 DS4 DS1 R13 R16 C8 C7...

Page 257: ...Issue 5 0 2016 05 06 MD 8 Figure MD 8 NAPI106 Remote Interface PWB...

Page 258: ...R27 C45 C30 L1 C32 R10 R15 R24 DS4 R23 DS3 C6 C9 C12 C11 Q1 C13 C16 U3 R6 C3 U7 TP7 U9 U8 C42 C40 U10 R20 C41 R19 TP8 C35 C27 U11 U12 Y1 R28 TP5 TP6 C44 C29 R25 DS6 R26 DS5 TP9 R21 R22DS2 DS1 1 E1 TP...

Page 259: ...Figure MD 10 NAPI151 USB Audio Interface PWB Optional C4 R3 R10 R9 C8 C6 C2 R11 L1 C14 C12 C7 DS1 C3 C1 C5 R2 R1 R12 C11 T2 C13 C10 J1 T1 R7 R5 Y1 U2 R6 C9 U1 R4 R8 1 J2 B 1 2 A M2060292 V1 5V SER NA...

Page 260: ...P29 R93 C81 C118 TP47 R161 TP44 C119 R146 R151 R149 R150 U24 R127 R141 C170 C169 R137 C168 U23 R144 TP66 RT17 RT18 R152 R153 U33 C201 R263 R264 R199 TP69 R157 TP67 R164 C174 C175 C129 L5 TP72 C131 C13...

Page 261: ...Issue 5 0 2016 05 06 MD 12 Figure MD 12 NAPI98 RF Drive Distribution PWB...

Page 262: ...0 U22 U24 U28 U30 U34 U36 U38 U42 1 J9 C26 R15 R16 C31 R12 C24 C23 R9 R10 R6 R4 R3 C66 C50 C42 C39 C63 C64 C48 C40 C47 C94 C91 C92 C102 C100 C99 C33 U2 U7 R14 R11 R13 C25 U11 R8 R5 R7 R1 R2 U1 U27 C65...

Page 263: ...Issue 5 0 2016 05 06 MD 14 Figure MD 14 NAX243A B Distribution Assembly...

Page 264: ...Issue 5 0 2016 05 06 MD 15 Figure MD 15 NAP39A RF Power Module Q7 Q8 Q9 Q10 A1 MODULATOR POWER AMPLIFIER PWB CUTAWAY FROM A1 TO SHOW LOCATION ORIENTATION OF FETS Q7 TO Q10...

Page 265: ...Issue 5 0 2016 05 06 MD 16 Figure MD 16 NAPA34A Modulator Power Amplifier PWB Front View...

Page 266: ...PWB Rear View C D E CR21 K A CR20 K A G D S Q13 G D S Q12 CR19 K A 87 1 F A 3 4 1 2 4 3 1 2 4 3 1 2 4 3 1 2 7 6 12 1 L10 6 12 7 1 L11 G D S Q11 12 1 6 7 L12 B 1 6 7 12 L13 1 7 12 6 L14 D S G S S S D S...

Page 267: ...Issue 5 0 2016 05 06 MD 18 Figure MD 18 Fan Tray Assembly 207 8133...

Page 268: ...Issue 5 0 2016 05 06 MD 19 Figure MD 19 Voltage Probe 207 6111...

Page 269: ...Issue 5 0 2016 05 06 MD 20 Figure MD 20 Current Probe 207 6213 04...

Page 270: ...Issue 5 0 2016 05 06 MD 21 Figure MD 21 NAFP106B 02 Directional Coupler A1 DETAIL...

Page 271: ...ransmitter circuitry Cutback A reduction in RF output power caused by a total power limit fault or the occurrence of three shutbacks within a five second period DAC Digital to Analog Converter DAM Dyn...

Page 272: ...and Exciter B IBOC The NX25 NX15 allows you to pre program multiple presets Shutback A complete loss of RF output power caused by any one of a variety of faults including high VSWR low B voltage high...

Page 273: ......

Page 274: ...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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