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Nautel XR12 Troubleshooting Manual Download Page 230

Issue 3.1   2014-05-07

SD-16

Figure SD-16: NAPI83/01A Remote Interface PWB (Sheet 2of 4)

332

R119

CR28

E18:1

E18:2

R179

100

CR36

OPEN

OPEN

7.5

10.5

16.0

GAIN

8

GND

9 10

GND

CR37

GND

332

R114

35V

C102

10

35V

C88

10

TP6

CR29

CR26

CR25

TP7

TEST

+15V

0.1

C133

+15V

2

1

1

2

13.5

MAG

R154

1210

TP1

R82

10.0K

TP3

TP10

0.1

C104

0.1

C115

0.01

C48

R80

10.0

R169

15.0K

0.1

C131

EXT RF IN

J6

4 J10

5 J10

6 J1

15 J1

GND

4

2

7 J1

1

13 J1

11 J1

19 J4

20 J4

3 J13

+15V

+15V

+24V

475K

R122

150pF

C98

-15V

0.1

C128

1000

R174

6810

R177

10

C141

35V

0.1

C142

39.2

R195

E18:3

MAG

R178

100K

R181

150K

+15V

+15V

+15V

3

2

S1:2

FILTER

R143

15.0K

R118

47.5K

+15V

R147

3920

R145

3920

OPEN

CLOSED

CLOSED

CLOSED

S1 SWITCH

DAB

ANALOG

-15V

-15V

EXTERNAL Fc

# MOD PROTECTION -

332

R130

3

8 J1

14 J1

12 J13

9 J1

R191

1000

4 J13

-15V

150pF

C103

10.0K

R126

150pF

C107

10.0K

R138

CR27

13

11

9

K2:C

14

12
10

K2:D

+24V

10

8
7

K1:B

-15V

475K

R112

150pF

C94

0.1

C77

+15V

R194

100

3

2

6

U27:A

10.0K

R125

15.0K

R173

1000

R171

1000

R172

0.01

C126

CW

50K

R165

+15V

4750

R183

0.047

C137

R188

150K

R186

100K

R180

33.2K

TP11

GAIN

AUDIO

CW

10K

R160

R189

475K

0.1

C100

R140

27.4K

AUDIO

10.0K

R187

R81

18.2K

R152

100

1000pF

C116

1000pF

C114

CLOSED

OPEN

R131

1000

0.1

C119

10

C121

35V

TP8

0.1

C105

R134

56.2K

CW

50K

R127

0.1

C113

DAB

12

1

K3:C

ANALOG

3

5
6

K3:A

3

14

U15:C

2

15

U15:B

MAG/AUDIO

332

R132

-15V

1

16

K2:E

12

1

K1:C

CR24

R128

475

3

2

6

U28:A

1000

R175

1000

R176

R185

56.2K

R182

681K

R139

56.2K

4

1

S1:1

10.0K

R153

R149

10.0K

10

8
7

K3:B

S2020091   SHEET 2 OF 4   V2

FROM SHEET 1

ANALOG/DAB_RELAY

(IBOC INPUT)

# DCC ENABLE -

AUDIO (-) TO DCC

AUDIO (-) FROM DCC

AUDIO SHIELD

AUDIO (+) TO DCC

AUDIO (+)

# DCC REMOTE COMMON -

TO DCC

DCC GAIN CONTROL

DCC CARRIER REF

CARRIER REF

GAIN CONTROL

FORWARD POWER SAMPLE

1N4743A

13V

CR38

+15V

THRESHOLD

+15V

Q8

MMBT4401LT1

13

J4

12

J4

2

J3

32

J13

31

J13

18

J13

Freq. ROLL-OFF

6

J13

-15V

-15V

+15V

-15V

+15V

MAG (IN)

R129

10.0K

CR31

CR30

R133

10.0K

CR33

CR32

AUDIO (-)

4

6
8

K2:B

R123

10.0K

AUDIO (+) FROM DCC

3

5
7

K2:A

R113

10.0K

3

5
6

K1:A

R98

221

NORMAL

2

3

1

U29:A

8

9

14

U33:C

+15V

+5V

R124

1000

Q17

MMBT4401LT1

6

7

1

U33:B

10

11

13

U33:D

CR35

8

9

14

U32:C

10

11

13

U32:D

MOD PROT

4

5

2

U32:A

+24V

16

J4

14

J4

1000pF

C109

1N4743A

13V

CR34

6

5

7

U29:B

11

J4

-1dB (kHz)

24

J13

8

J13

34

J13

0.1

C101

0.1

C129

4

VCC

11

VEE

U29:E

MC33074AD

6

7

1

U32:B

4

5

2

U33:A

MMBT4401LT1

Q1

10.0K

R155

0.1

C132

7

V+

1

TRIM

8

TRIM

5

REF

4

V-

AD620R

U28:B

# MOD PROTECTION ALARM -

7

V+

1

TRIM

8

TRIM

5

REF

4

V-

AD620R

U27:B

3

VCC

12

GND

U33:E

MC3302D

3

VCC

12

GND

U32:E

MC3302D

Summary of Contents for XR12

Page 1: ...XR12 Transmitter Troubleshooting Manual Document XR12 TROUBLESHOOT Issue 3 1 2014 05 07 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: ...el and PWB removal replacement 1 37 RF Drive Buffer PWB replacement 1 41 Distribution PWB replacement 1 42 RF Drive Power Supply assembly replacement 1 43 Low Voltage Power Supply assembly replacement...

Page 6: ...3 3 Common abbreviations acronyms 3 4 Wiring connector lists 4 1 Wiring lists provided 4 1 Wiring lists not provided 4 1 Connector mating information 4 1 Wire colours 4 1 Printed wiring board pattern...

Page 7: ...XR12 Troubleshooting Manual Table of contents Issue 3 0 2009 07 28 Page vii Locating assembly detail drawings 6 1 Content of mechanical drawings 6 1 List of terms 7 1 Index IX 1...

Page 8: ...XR12 Troubleshooting Manual Table of contents Page viii Issue 3 0 2009 07 28...

Page 9: ...orming the intervening steps If you are asked to go to another section or document stop the procedure and perform the tasks described in the other section or document If you are asked to check a volta...

Page 10: ...ation Manual provides instructions and reference information needed when installing an XR12 transmitter XR12 Operating and Maintenance Manual XR12 OPS MAINT The Operating and Maintenance Manual provid...

Page 11: ...need When using online documents Click on blue text hyperlinks to jump to a related section or to get additional information e g view a term s definition To search a document to find keywords use Find...

Page 12: ...XR12 Troubleshooting Manual Page xii Issue 3 0 2009 07 28...

Page 13: ...the system is live and serious danger is present Mount the transmitter ac power disconnect switch breaker close to the transmitter so that it can be reached quickly in an emergency Clearly label the d...

Page 14: ...vices are specifically identified with BeO in the Description column of the Troubleshooting Manual s parts list s Do not cut crush or grind devices because the resulting dust may be hazardous if inhal...

Page 15: ...training courses covering the basic fundamentals of RF systems and transmitters and the operation and maintenance of the transmitter For more information about available courses and schedules go to th...

Page 16: ...does not offer first aid training since the hazards associated with high voltage and RF energy are not specific to the transmitter However the customer should provide first aid training to all per so...

Page 17: ...ar the feedline antenna and tower At some sites these fields may cause biological effects including the heating of body tissues Intense fields can also create dangerous high voltages on ungrounded con...

Page 18: ...the transmitter s ac power feed to prevent over voltage from entering the transmitter Lightning protection The transmitter is designed to resist lightning strike damage However intense or repeated st...

Page 19: ...prevent the transmitter from shifting or rocking during an earthquake Even during minor earthquakes rocking or movement of the transmitter is likely to damage the feedline connection and could even ca...

Page 20: ...XR12 Troubleshooting Manual Page xx Issue 3 0 2009 07 28...

Page 21: ...ter 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 maintain operation at...

Page 22: ...dular 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 w...

Page 23: ...als Tools Test equipment Testing and maintenance equipment including soldering and unsoldering tools should be suitable for contact with static sensitive semiconductor devices Stress current protectio...

Page 24: ...y s meter screen has real time meter indications e g forward power to assist in fault analysis If an alarm occurs a Status option appear s on the diagnostic display Press the Status soft key to displa...

Page 25: ...ment and subsequent re calibration procedures 4 If the troubleshooting and subsequent replacement of a suspect PWB or RF power module does not remove the fault condition contact Nautel NOTE Before und...

Page 26: ...user set conditions e g the state of the door to the transmitter room See page 1 10 Ext PDM Inhibit SD External Alarm The external PDM Inhibit is wired to the remote interface PWB See page 1 18 Fan P...

Page 27: ...l is reported if the modulator drive on exciter A is inoperative due to a high duty cycle See page 1 15 Mod Driver Fail B SD Exciter RI Exciter Fail This fail is reported if the modulator drive on exc...

Page 28: ...s this fail if that value exceeds the specified limit See page 1 20 Total Power Limit SD Power Supply This fail is triggered when the product of the B dc voltage and the dc current is greater than the...

Page 29: ...odule fault validation Follow the procedure below to identify and isolate a defective RF power module and verify the nature of the defect 1 Check the Alarm LEDs on the RF power modules front panels an...

Page 30: ...to troubleshoot PM fault C A fault is being reported by RF power module C See PM fault on page 1 9 to troubleshoot Ext interlock open An Ext Interlock Open alarm indicates an external interlock is op...

Page 31: ...EXT INTLK and ground 5 If 24 V is present on TB1 1 and TB1 17 the external interlock circuit is open normally caused by an open interlock switch Low B voltage A Low B Voltage alarm is triggered when t...

Page 32: ...the transformer taps are correct the monitoring circuit is suspect Contact Nautel for troubleshooting information High B voltage A High B Voltage alarm is reported when the B voltage goes above 380 V...

Page 33: ...easured voltage see Calibrating meters on page 2 21 of the Operating and Maintenance Manual 5 Verify there is less than 1 V on U34 pin 12 surface mount part on the control display PWB If not suspect t...

Page 34: ...The alarm may be caused by a failure of the power supply a fault in the detection circuitry on the exciter interface PWB or a fault in the alarm circuit on the control display PWB Troubleshoot a LVPS...

Page 35: ...ggered when the product of the B dc voltage and the dc current is greater than the limit set in software For the XR12 the threshold is 22 kVA This fail causes an immediate cutback power reduction but...

Page 36: ...hoot a defective exciter circuit set changeover to manual as detailed in Changing automation settings in the Operating and Maintenance Manual 2 If the transmitter successfully switched to the standby...

Page 37: ...xciter changeover 2 Troubleshoot any alarms recorded in the Events Log to determine the cause of the exciter changeover RF driver fail This fault indicates a problem with the RF drive on the current e...

Page 38: ...pressing Reset on the Status screen A Cutback Level 1 8 status indicates that several shutback alarms at least three shutbacks in five seconds have occurred A cutback alarm may be triggered by a faul...

Page 39: ...te interface PWB If the cable and connections are intact suspect a problem with the control dispaly PWB or remote interface PWB Mod protection This fail is reported from the remote interface PWB The e...

Page 40: ...ys and triggers this fault if that value is greater than 150 C While this fault is on RF power is not available The temperature is assumed to rise 20 C for each cold start and 10 C for each warm start...

Page 41: ...panel You should hear a relay in the rear of the transmitter pick up turn on If the module is a spare module that was not selected for operation no relay pickup will be heard 3 Remove both mounting s...

Page 42: ...sp the cutout in the top of the module s rear panel Carefully lift the module out of the transmitter Figure 1 4 RF Power Module WARNING The RF power module weighs approximately 20 kg 42 lbs Use care w...

Page 43: ...XR12 Troubleshooting Manual Responding to alarms Issue 3 0 2009 07 28 Page 1 23 Figure 1 5 XR12 Transmitter Rear View 3 Packing Bolts Safety Ground Stud Assembly Connection...

Page 44: ...r other RF power module alarm LEDs may turn on 4 Install the mounting screw behind J1 at the bottom of the power module s front panel 5 Install both mounting screws into the top of the power module s...

Page 45: ...hazardous to maintainers but can produce minor skin burns Also the resultant low level RF output is applied to a test load and does not contribute to the transmitter s RF output Special Tools and Test...

Page 46: ...lectrostatic protection on page 1 3 at all times Fault Alarm Response If possible determine which LEDs on the front of the RF power module were turned on prior to its removal from the transmitter If i...

Page 47: ...echanical Drawings section to identify the assemblies associated with a specific RF power block 1 Remove fuse A14F1 from its holder and measure its resistance using the digital multimeter A blown fuse...

Page 48: ...measurement as each assembly is removed If a resistance measurement indicates an open circuit after the removal of an assembly do not remove any additional assemblies Assume the last assembly removed...

Page 49: ...stall removed modulator assemblies using serviceable replacement assemblies 5 Restart impedance checks at Step 1 PA output to ground impedance Using a multimeter set to measure ohms measure the resist...

Page 50: ...placed on a table to allow access to J1 Ignore all alarm indications at this time WARNING Although the module under test is connected to low level voltages its rf output can still exceed 500 volts pe...

Page 51: ...er module may be connected to the transmitter s test circuit without turning the transmitter off or interrupting its on air operation The host transmitter must be turned on and its RF power stage must...

Page 52: ...on the PDM level being generated by the transmitter If all measurements are satisfactory proceed to RF amplifier checks on page 1 33 3 If any voltage measurement in Step 1 is not satisfactory assume...

Page 53: ...pe other probe to the C and the probe s ground to chassis on the PA input output PWB for the suspect PA Both waveforms shall be a rectangular wave 0 to 24 V dc assuming 50 duty cycle actual peak volta...

Page 54: ...cable s P3 plug from the power module s J1 connector J1 is the connector on the bottom of the power module near the front Ignore all alarm indications 10 Remove the test cable s P1 connector from the...

Page 55: ...Manual Responding to alarms Issue 3 0 2009 07 28 Page 1 35 Figure 1 6 RF Power Module Left Side Figure 1 7 RF Drive tuning assembly cover off RF Drive Tuning Assembly Locking Hardware shown loosened R...

Page 56: ...e the cover from the RF drive tuning assembly and tighten the locking hardware Reinstall the cover Temp inhibit check The Temp Inhibit LED will turn on when the temperature of at least one heatsink ex...

Page 57: ...face PWB A2A6 Figure 1 8 XR12 Exciter Panel Assembly NAE90A A2 NOTE The remote interface PWB and interphase PDM driver PWBs that interconnect with the exciter interface PWB must be removed before the...

Page 58: ...DIFF E19 jumpers and AUDIO FILTER S1 1 and S1 2 and BYPASS GAIN S2 switches on the replacement PWB to the same positions as the defective PWB 5 Install the new remote interface PWB by reversing Step 1...

Page 59: ...on page 2 4 The IPM BAL potentiometer R41 is not used and requires no adjustment 6 Perform the RF drive symmetry adjustment procedure on page 5 4 of the XR12 Operating and Maintenance Manual Interphas...

Page 60: ...lpful to gently pry the connectors loose with a screwdriver 2 Remove and retain nine sets of mounting hardware from the exciter interface PWB A2A1 3 Set the INT EXT jumpers E1 and E2 and NORM TUNE swi...

Page 61: ...1 9 on page 1 40 2 Remove the transmitter s lower front panel 3 Disconnect all cables attached to the RF drive buffer PWB taking note of the connector labels on the cables and the PWB 4 Remove and sav...

Page 62: ...2 Remove the transmitter s lower front panel 3 Disconnect all cables attached to the distribution PWB taking note of the connector labels on the cables and the PWB 4 Remove and save six sets of mounti...

Page 63: ...move the PWB assembly from the transmitter 6 Reverse Step 1 through Step 5 to reinstall the PWB Low Voltage Power Supply assembly replacement See Figure MD 1 1 Turn off the power at the source and wai...

Page 64: ...Figure MD 1 1 Turn off the power at the source and wait about 5 minutes for the green LEDs on the B distribution PWB to turn off indicating the capacitors are discharged see Figure 1 9 on page 1 40 2...

Page 65: ...ve the transmitter s lower back panel 3 Disconnect all cables attached to the fan power supply assembly A21 taking note of the connector labels on the cables and the assembly 4 Remove and save nine se...

Page 66: ...ssue 3 0 2009 07 28 RF Power Module assembly replacement Each RF power module contains RF amplifier assemblies and modulator assemblies see Figure 1 11 that can be replaced Figure 1 11 RF Power Module...

Page 67: ...modulator assembly in the RF power module Mate the modulator assembly s connector J1 to the modulator input output PWB s connector in the RF power module 5 Secure the modulator assembly to the RF powe...

Page 68: ...ement RF amplifier assembly in the RF power module Mate the RF amplifier assembly s connector J1 to the PA input output PWB s connector in the RF power module 5 Secure the RF amplifier assembly to the...

Page 69: ...30 01 see page 2 18 RF drive power supply PWB 62 V NAPS10B see page 2 19 RF power module NAP34A see page 2 20 RF drive buffer PWB NAPE77A 01 see page 2 31 XR12 electrical schematics The descriptions i...

Page 70: ...peak reflected power exceeds a 1 5 1 VSWR based on rated forward power the refld pwr sample input exceeds the fault threshold and the refld_pwr_shutback signal switches to 5 V The Carrier Ref A outpu...

Page 71: ...tage which represents the dc current being drawn by RF power modules The input is filtered and buffered by operational amplifier U11A and associated components The Dc Current Sample signal is applied...

Page 72: ...ransmitter alarm events It is programmed to perform root cause detection of a fault as well as high speed fault protection Depending on the nature of the fault the CPLD generates transmitter Shutback...

Page 73: ...an output frequency is presented with a 48 bit value from the Frequency Tuning Word 1 registers whose contents determine the FTW as follows FTW Desired Output Frequency x 248 SYSCLK The 10 MHz clock...

Page 74: ...n enable The position of switch element S6 4 determines when the IPM correction circuit is enabled or disabled The IPM correction circuit should be disabled switch S6 4 set to CLOSED position when use...

Page 75: ...kHz when E3 is set in LOW PDM mode or between 245 kHz and 276 kHz when E3 is set in HIGH PDM mode E3 should be set to HIGH PDM mode when used in an XR12 transmitter The value of N is supplied by micro...

Page 76: ...st be precisely 10 00 MHz and its peak to peak voltage sine or square wave must be between 2 2 V and 8 0 V Interphase PDM driver PWB NAPM10B See electrical schematic Figure SD 14 Carrier level control...

Page 77: ...uit relative to the voltage at the output of U2D 1 4 V when no audio is present is a nominal 0 67 when GAIN TRIM potentiometer R31 is set to the centre of its range When there is no modulation present...

Page 78: ...rated carrier level Interphase pdm generator The interphase PDM generator consists of two variable pulse duration generators PDM1 and PDM2 Both produce identical 0 V to 15 V rectangular waveforms at t...

Page 79: ...tition rate PDM fault detector The PDM fault detector circuit contains two identical voltage controlled switches one for each PDM output that control the set reset status of the shutback latch circuit...

Page 80: ...mmand is applied to J1 16 U9A U9B form a bistable flip flop The flip flop s output at U9 3 will be 15 V logic high when in its reset state and a current sink to ground logic low when in its set state...

Page 81: ...nitoring samples of the transmitter s RF output both analog and DAB The magnitude of the analog sample is automatically adjusted to ensure a relatively constant voltage nominally 1 V rms regardless of...

Page 82: ...r J1 When the DCC option is used the analog audio is routed to the DCC PWB via relays K2 The audio signal is then applied to the balance unbalance circuit The state of relay K3C determines the amplitu...

Page 83: ...Each comparator has a reference voltage applied to its non inverting input that represents the RF stress current threshold for a specific carrier level audio amplitude audio frequency combination see...

Page 84: ...turned on The modulating audio is clamped to ground by Q1 until the start of the next negative audio half cycle for the balance of the current positive audio half cycle when the zero crossing detector...

Page 85: ...amplifier U22 provide a means to change the level at the RF MONITOR output J8 This output BNC connector provides a true RF sample of the RF output voltage waveform and is intended for use by a modula...

Page 86: ...secondaries of T2 control the on off status of FETs Q1 and Q2 which in turn switch the transmitter s B voltage to the primary of transformer T1 Output dc voltage The secondary of step up transformer T...

Page 87: ...cy of 100 kHz by external components R6 and C6 The output PWM control pulses to the gate of FET Q1 is generated by the comparison of this sawtooth waveform with a feedback voltage sample from the junc...

Page 88: ...performs a number of functions They include Buffering amplifying and tuning the RF drive Monitoring RF drive level and tuned status Verifying PA volts is representative of the carrier level and modula...

Page 89: ...RF drive current flowing through the parallel combination of R20 R29 exceeds 1 0 A Q3 s base emitter voltage will exceed 0 64 V Q3 will turn on and conduct current resulting in an increased voltage a...

Page 90: ...non inverting input U2D will latch in its open collector output state and remain there until 24 V is removed from pull up resistor R15 by the application of a ground potential reset command to the jun...

Page 91: ...to U3C s input and cause U3C s output to switch to a current sink to ground This current sink to ground will be applied to U2B s inverting input through CR12 and cause it to latch in the high temp fau...

Page 92: ...B power supplies are ramping up to full power During normal operation the PA volts sample applied to U6A s inverting input is more positive than the reference voltage applied to its non inverting inp...

Page 93: ...ts non inverting input U10A s output will be open collector When a modulator malfunction occurs which results in the PA voltage being the same as the B voltage i e a shorted FET in the modulator the P...

Page 94: ...to form two poles of the RF drive s tuned circuit Their inductance is determined by the positioning of their moveable cores When the RF drive screw is turned clockwise the inductance of the inductors...

Page 95: ...diode CR5 The power supply s less positive output is referenced to the source terminal of power MOSFETs Q3 through Q6 through R4 therefore the positive output will always be 13 V more positive than th...

Page 96: ...the variations is determined by the amount the PDM B on off ratio varies B decoupling assembly See electrical schematic Figure SD 20 The B decoupling assembly provides decoupling and transient suppres...

Page 97: ...ignal This status will be maintained until the RF power module is removed from the transmitter or the transmitter s ac power source is turned off RF amplifiers See electrical schematics Figures SD 19...

Page 98: ...uare wave of current at the switching frequency is passed through the primary of the transformer and transformed to its secondary If the filter passes the switching frequency but attenuate its harmoni...

Page 99: ...s output is 0 V which turns off transistor Q1 The RF Drive Fail output J3 8 is open collector non alarm state If the RF drive signal becomes too low or disappears the voltage applied to U1A s inverti...

Page 100: ...XR12 Troubleshooting Manual Detailed Circuit Descriptions Page 2 32 Issue 3 0 2009 07 28...

Page 101: ...control number How to locate information about a specific part To locate the information for a specific part the assigned reference designation for the part must be known In addition the Nautel nomen...

Page 102: ...ignation 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 nam...

Page 103: ...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 of A...

Page 104: ...se Engineering Inc 31781 Edac Incorporated 02660 Amphenol Corp Spectra Strip ITD 33062 Ferronics Incorporated 04713 Motorola Incorporated 35005 Dale Electronics 06090 Raychem Corporation 37338 Nautel...

Page 105: ...Incorporated DEARBO Dearborn Electronics Incorporated 71400 Cooper Bussman Inc EPCOS Epcos 73831 Hammond Mfg ER737 Texas Instruments 75042 TRW Incorporated KYCON Kycon Cable Connector Inc 7D893 Fairc...

Page 106: ...AN TRAY 202 7020 A15 DISTRIBUTION PWB A16 NAPI90 01 A2A2 RF SYNTHESIZER PWB NAPE70C UG32 LOW VOLTAGE POWER SUPPLY A22 A2A6 REMOTE INTERFACE PWB NAPI83 01A RF DRIVE BUFFER PWB A24 NAPE77A 01 NOT USED A...

Page 107: ...ASSY 194 1228 A18 RF AMPLIFIER ASSY DAB NAA51A 03 A22 NOT USED A25 RF POWER MODULE NAP34A PA INPUT OUTPUT PWB A20 176 1065 04 RF AMPLIFIER ASSY DAB NAA51A 03 A24 RF AMPLIFIER ASSY DAB NAA51A 03 A13 M...

Page 108: ...XR12 Troubleshooting Manual Parts Lists Page 3 8 Issue 3 0 2009 07 28...

Page 109: ...100G 35005 R02 RAB09 Resistor MF 47 5 Ohms 1PC 1 4W MF1 4DL47R5F 59124 R03 RAB13 Resistor MF 100 Ohms 1PC 1 4W MF1 4DL1000F 59124 T01 LY37 Bead Ferrite 5 8mm B Mtl 21 129 B 33062 176 1065 05 PA Input...

Page 110: ...or Metal Polyprop 22uF 5 630V 2222 378 64224 BC COMP 56699 C02 CAP50 Capacitor Metal Polyprop 22uF 5 630V 2222 378 64224 BC COMP 56699 C03 CNP45 Capacitor Metal Polyprop 27uF 5 630V 2222 378 64274 566...

Page 111: ...3 100 OHMS 75042 R03 RBP07 Resistor Film 100 Ohms 5 2W GS 3 100 OHMS 75042 R04 RBP07 Resistor Film 100 Ohms 5 2W GS 3 100 OHMS 75042 R05 RK31 Resistor Film 220 Ohms 5 2W GS 3 220 OHMS 75042 R06 RBP33...

Page 112: ...Ferrite Uncoated 13mm B Mtl 11 262 B 33062 P01 JR38 Conn Socket D Sub HDP 20 25 pin 205207 1 09482 P01 JT16 Conn Lock Screw D Sub Male 205980 1 09482 P02 JR38 Conn Socket D Sub HDP 20 25 pin 205207 1...

Page 113: ...Ohms 1 2 5W NH NS 2C 1 OHM 1 35005 R10 RS44 Resistor Wirewound 1 Ohms 1 2 5W NH NS 2C 1 OHM 1 35005 R11 RS44 Resistor Wirewound 1 Ohms 1 2 5W NH NS 2C 1 OHM 1 35005 R12 RS44 Resistor Wirewound 1 Ohms...

Page 114: ...8A 1537G 73831 L08 LP31 Inductor 30uh 8A 1537G 73831 L09 LP31 Inductor 30uh 8A 1537G 73831 L10 LP31 Inductor 30uh 8A 1537G 73831 L11 LP31 Inductor 30uh 8A 1537G 73831 L12 LP31 Inductor 30uh 8A 1537G...

Page 115: ...urrent 770019 1 00779 P31 JT71 Conn Contact Socket 12 14AWG Mate N Lok 193842 1 00779 P32 JT53 Conn Socket 4 Pin 24 28 AWG 22 50 3045 27264 P33 JU02 MTA Standard Dust Cover 4 pin 640551 4 09482 P33 JU...

Page 116: ...6 Conn Lock Screw D Sub Male 205980 1 09482 P10 Not Used NOT USED 37338 P11 JDP24 Conn Coax BNC Plug 50ohm Crimp 225395 7 09482 P12 JDP24 Conn Coax BNC Plug 50ohm Crimp 225395 7 09482 P13 Not Used NOT...

Page 117: ...95 7 09482 202 8060 02 Plug Back Assy REFDES NAUTEL DESCRIPTION VENDOR OEM CODE A10 202 7019 Relay Assy 202 7019 37338 A11 202 7019 Relay Assy 202 7019 37338 A12 202 7019 Relay Assy 202 7019 37338 J01...

Page 118: ...sistor FET N Channel MOS 450V 2SK1169 STATIC HITACHI 62786 Q07 QN34 Transistor FET N Channel MOS 450V 2SK1169 STATIC HITACHI 62786 Q08 QN34 Transistor FET N Channel MOS 450V 2SK1169 STATIC HITACHI 627...

Page 119: ...6 6148 34 Power Probe PWB Assy 176 6148 34 37338 C01 CCG42 Capacitor Ceramic 50pF 10 15000V T500K99COGW8570 56699 J01 JDP26 Conn Coax BNC Recept 50ohm UG1094 U 02660 J02 JDP26 Conn Coax BNC Recept 50o...

Page 120: ...20 71400 A14F8 FA34 Fuse 20A 500Vdc Non Time Delay KLM KLM 20 71400 A15 NASM07H Modulator Assy 176 1020 08 37338 A16 NASM07H Modulator Assy 176 1020 08 37338 A17 194 1228 Modulator Filter Assy 194 12...

Page 121: ...ms 2PC 1 2W RL20S334G 35005 R04 RAP19 Resistor Film 330K Ohms 2PC 1 2W RL20S334G 35005 RT01 RX07 Thermistor 200K Ohms 25C 135 204QAG J01 1BH13 RT02 RX07 Thermistor 200K Ohms 25C 135 204QAG J01 1BH13 S...

Page 122: ...104K5RAC 31433 C018 CCFS01 Cap SMT Ceramic 0 001uF 10 50V X7R 0603 C0603C102K5RAC 31433 C019 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C020 CCFS07 Cap SMT Ceramic 0 1uF 10 50V...

Page 123: ...10 50V X7R 0805 C0805C104K5RAC 31433 C057 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C058 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C059 CCFS07 Cap SMT C...

Page 124: ...X7R 0805 C0805C104K5RAC 31433 C096 CCFS04 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C097 CCFS04 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C098 CCFS07 Cap SMT Ceram...

Page 125: ...0V X7R 0603 C0603C103K5RAC 31433 C135 CCFS04 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C136 CCFS04 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C137 CCFS07 Cap SMT Cer...

Page 126: ...30V 0 2A SOD 323 BAT54HT1 STATIC 04713 CR07 QDSS01 Diode SMT Schottky 30V 0 2A SOD 323 BAT54HT1 STATIC 04713 CR08 QDSS01 Diode SMT Schottky 30V 0 2A SOD 323 BAT54HT1 STATIC 04713 CR09 QDSS01 Diode SMT...

Page 127: ...arm Audio Piezoelectric Sonalert MSR516N 90201 Q01 QBNS01 Transistor SMT NPN Switch Amp SOT 23 MMBT4401LT1 STATI C 04713 Q02 QBNS01 Transistor SMT NPN Switch Amp SOT 23 MMBT4401LT1 STATI C 04713 Q03 Q...

Page 128: ...stor SMT MF 100ohms 1 1 10W 0603 RK73H1JLTD1000F 59124 R033 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R034 RFFS38 Resistor SMT MF 1000ohms 1 1 10W 0603 RK73H1JLTD1001F 59124...

Page 129: ...ms 1 1 10W 0603 RK73H1JLTD1000F 59124 R072 RFFS70 Resistor SMT MF 475Kohms 1 1 10W 0603 RK73H1JLTD4753F 59124 R073 RFFS70 Resistor SMT MF 475Kohms 1 1 10W 0603 RK73H1JLTD4753F 59124 R074 RFFS70 Resist...

Page 130: ...1 10W 0603 RK73H1JLTD1000F 59124 R111 RFFS26 Resistor SMT MF 100ohms 1 1 10W 0603 RK73H1JLTD1000F 59124 R112 RFFS26 Resistor SMT MF 100ohms 1 1 10W 0603 RK73H1JLTD1000F 59124 R113 RFFS70 Resistor SMT...

Page 131: ...JLTD1002F 59124 R150 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R151 RFFS34 Resistor SMT MF 475ohms 1 1 10W 0603 RK73H1JLTD4750F 59124 R152 RFFS34 Resistor SMT MF 475ohms 1 1...

Page 132: ...1 1 10W 0603 RK73H1JLTD2211F 59124 R189 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R190 RFFS34 Resistor SMT MF 475ohms 1 1 10W 0603 RK73H1JLTD4750F 59124 R191 RFFS50 Resistor...

Page 133: ...0603 RK73H1JLTD1501F 59124 R228 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R229 RFFS46 Resistor SMT MF 4750ohms 1 1 10W 0603 RK73H1JLTD4751F 59124 R230 RFFS52 Resistor SMT MF...

Page 134: ...08 ULAS02 IC SMT Opamp Quad Rail To Rail SOIC 14 TLV2374ID STATIC 01295 U09 UMAS01 IC SMT ADC 10 Bit 11 ch SPI SOIC 20 TLC1543IDW STATIC 01295 U10 ULRS02 IC SMT 4 096V Reference 0 1 SOT 23 6 LT1790BIS...

Page 135: ...HC574DW STA TIC 01295 U34 UDAS01 IC SMT Trans Array 7 Darl SOIC 16 MC1413BD STATIC 04713 U35 UDAS01 IC SMT Trans Array 7 Darl SOIC 16 MC1413BD STATIC 04713 U36 UDLS01 IC SMT CMOS Octal Flip Flop SOIC...

Page 136: ...095 C16 CCP36 Capacitor Tantalum Dipped 10uF 35V T351G106K035AT Ro HS KEMET 96095 C17 CCP36 Capacitor Tantalum Dipped 10uF 35V T351G106K035AT Ro HS KEMET 96095 C18 Not Used NOT USED 37338 C19 CCG04 Ca...

Page 137: ...eramic 1 0uF 10 50V CKR06BX105KRV 56289 C56 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C57 CCG08 Capacitor Ceramic 0 22uF 10 50V CKR06BX224KRV 56289 C58 CCG08 Capacitor Ceramic 0 22uF 1...

Page 138: ...ode General Purpose 200V 0 1A 1N4938 07263 CR37 QAP29 Diode General Purpose 200V 0 1A 1N4938 07263 CR38 QM22 Diode Power Rectifier 4A Ultra Fast MUR460 04713 CR39 QM22 Diode Power Rectifier 4A Ultra F...

Page 139: ...ED 37338 F01 FC21 Fuse 2A 250V Fast 3AG 312002 75915 J01 JS12 Conn Plug D Sub 25 pin PWB Mt K22 B25P NJ 63590 J02 JS13 Conn Socket D Sub 25 pin PWB Mt K22 B25S NJ 22421 J03 JS12 Conn Plug D Sub 25 pin...

Page 140: ...Ohms 1PC1 4W MF1 4DL3921F 59124 R013 RAC07 Resistor MF 332K Ohms 1 1 4W MF1 4DL3323F 59124 R014 Not Used NOT USED 37338 R015 RAB33 Resistor MF 4 75K Ohms 1PC1 4W MF1 4DL4751F 59124 R016 RC33 Resistor...

Page 141: ...Resistor MF 4 75K Ohms 1PC1 4W MF1 4DL4751F 59124 R067 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R068 RAB29 Resistor MF 2 21K Ohms 1PC1 4W MF1 4DL2211F 59124 R069 RAB29 Resistor MF 2 21K...

Page 142: ...124 R104 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R105 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R106 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R107 RAC01 Re...

Page 143: ...der PWB Mount Type 3AG 4245 91833 XU01 Not Used NOT USED 37338 XU02 UC02 Socket IC 14 pin 2 641261 1 00779 XU03 UD35 Socket IC 18 Pin 390261 5 00779 XU04 Not Used NOT USED 37338 XU05 Not Used NOT USED...

Page 144: ...6289 C18 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C19 CCG04 Capacitor Ceramic 0 01uF 10 100V CKR05BX103KRV 56289 C20 CCG04 Capacitor Ceramic 0 01uF 10 100V CKR05BX103KRV 56289 C21 CB3...

Page 145: ...c 12pF 2 100V D120G20C0GH63J5 56699 C52 CS71 Capacitor Ceramic 12pF 2 100V D120G20C0GH63J5 56699 C53 CS71 Capacitor Ceramic 12pF 2 100V D120G20C0GH63J5 56699 C54 CCG01 Capacitor Ceramic 0 001uF 10 200...

Page 146: ...MF1 4DL4751F 59124 R03 RAB25 Resistor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R04 RAB25 Resistor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R05 RAB18 Resistor MF 274 Ohms 1PC 1 4W MF1 4DL2740F 59124 R06 R...

Page 147: ...RW35 Resistor Variable Film 50KOhms 1 2W 3339P 1 503 80294 R42 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R43 RAB30 Resistor MF 2 74K Ohms 1PC1 4W MF1 4DL2741F 59124 R44 RAB05 Resistor MF...

Page 148: ...Pin Breakaway 10 Ctr 1 103185 2 09482 XE04 JQ16 Conn Header SIP 12 Pin Breakaway 10 Ctr 1 103185 2 09482 XE06 JQ16 Conn Header SIP 12 Pin Breakaway 10 Ctr 1 103185 2 09482 XE5A JQ16 Conn Header SIP 12...

Page 149: ...10 100V CKR06BX104KRV 56289 C16 CCG10 Capacitor Ceramic 1 0uF 10 50V CKR06BX105KRV 56289 C17 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C18 Not Used NOT USED 37338 C19 Not Used NOT USED...

Page 150: ...rt PWB 557969 1 09482 K01 KC07 Relay 12Vdc Coil 2PDT 1A DF2E DC12V 61529 L01 LA16 Inductor Choke 2 5 Turns JMtl 82 152 J 33062 Q01 QA45 Transistor NPN Switch Amplifier 2N4401 04713 Q02 QA44 Transistor...

Page 151: ...tor MF 8 25K Ohms 1PC1 4W MF1 4DL8251F 59124 T01 TE21 Transformer RF 1 1 0 01 to150MHz T1 6 X65 RoHS 15542 U01 UN25 IC Op Amp Dual TL072CP STATIC 04713 U02 UD54 IC Mosfet Driver T0220 5 12A MIC4452CT...

Page 152: ...38 E03 HR26 Connector Quick Dis M 1 4 Tab PWB 1287 91833 E04 Not Used NOT USED 37338 E05 HR26 Connector Quick Dis M 1 4 Tab PWB 1287 91833 E06 Not Used NOT USED 37338 E07 HR26 Connector Quick Dis M 1...

Page 153: ...F 100 Ohms 1PC 1 4W MF1 4DL1000F 59124 XF01 FC27 Fuse Clip 13 32 Dia Fuse PWB Mt 1A3400 09 71400 XF02 UC48 Socket Fuse 2 pin PCS 71400 XF03 UC48 Socket Fuse 2 pin PCS 71400 XF04 FC27 Fuse Clip 13 32 D...

Page 154: ...Capacitor Tantalum Dipped 10uF 35V T351G106K035AT Ro HS KEMET 96095 C18 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 CR01 QAP29 Diode General Purpose 200V 0 1A 1N4938 07263 CR02 QAP29 Dio...

Page 155: ...Amplifier 2N4401 04713 Q02 QA45 Transistor NPN Switch Amplifier 2N4401 04713 Q03 QA45 Transistor NPN Switch Amplifier 2N4401 04713 Q04 QA44 Transistor PNP Switch Amplifier 2N4403 04713 R01 RAB25 Resi...

Page 156: ...4W MF1 4DL1001F 59124 R27 RAB25 Resistor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R28 RAB25 Resistor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R29 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R...

Page 157: ...805C104K5RAC 31433 C019 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C020 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C021 CCFS07 Cap SMT Ceramic 0 1uF 10 50...

Page 158: ...0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C058 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C059 CCFS07 Cap SMT Ceramic 0 1uF 10 50V X7R 0805 C0805C104K5RAC 31433 C060 CCFS04 C...

Page 159: ...C0G 0603 C0603C180G5GAC 31433 C096 CCFS23 Cap SMT Ceramic 18pF 2 50V C0G 0603 C0603C180G5GAC 31433 C097 CCFS04 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 C0603C103K5RAC 31433 C098 CCFS33 Cap SMT Ceramic...

Page 160: ...T Ceramic 0 047uF 10 50V X7R 0603 C0603C473K5RAC 31433 C138 Not Used NOT USED 37338 C139 CCFS09 Cap SMT Ceramic 0 47uF 10 25V X7R 0805 C0805C474K3RAC 31433 C140 CCFS01 Cap SMT Ceramic 0 001uF 10 50V X...

Page 161: ...1 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR27 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC 04713 CR28 QDRS01 Diode SMT Switching 250V 0 2A SOD 323 BAS21HT1 STATIC...

Page 162: ...591 1 09482 J12 JQ34 Conn Socket D Sub 9 pin PWB Mt K22 E9S NJ KYCON J13 JP52 Conn Header Ribbon Cbl 40 pin 499910 9 00779 K01 KC06 Relay 24Vdc 2PDT 1A PWB Mount DF2E DC24V 61529 K02 KC11 Relay 24Vdc...

Page 163: ...Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R014 RFFS46 Resistor SMT MF 4750ohms 1 1 10W 0603 RK73H1JLTD4751F 59124 R015 RFFS46 Resistor SMT MF 4750ohms 1 1 10W 0603 RK73H1JLTD4751F 5...

Page 164: ...H1JLTD4751F 59124 R051 RFFS14 Resistor SMT MF 10 0ohms 1 1 10W 0603 RK73H1JLTD10R0F 59124 R052 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R053 RFFS44 Resistor SMT MF 3320ohms...

Page 165: ...r SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R090 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R091 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124...

Page 166: ...FS34 Resistor SMT MF 475ohms 1 1 10W 0603 RK73H1JLTD4750F 59124 R129 RFFS50 Resistor SMT MF 10 0Kohms 1 1 10W 0603 RK73H1JLTD1002F 59124 R130 RAD19 Resistor SMT MF 332 Ohms 1 1 4W RK73H2BL3320F 59124...

Page 167: ...RFFS48 Resistor SMT MF 6810ohms 1 1 10W 0603 RK73H1JLTD6811F 59124 R178 RFFS62 Resistor SMT MF 100Kohms 1 1 10W 0603 RK73H1JLTD1003F 59124 R179 RFFS26 Resistor SMT MF 100ohms 1 1 10W 0603 RK73H1JLTD1...

Page 168: ...0ohms 1 1 10W 0603 RK73H1JLTD3321F 59124 R216 RAD27 Resistor SMT MF 1500 Ohms 1 1 4W RK73H2BL1501F 59124 R217 RAD55 Resistor SMT 150 Ohms 1 2W CR2512 2W 1500F 3EQW4 RT01 RT17 Thermistor PTC 15 25 Ohms...

Page 169: ...iver Sgl SOIC 8 DS36C278TM STATIC 27014 U24 UDMS03 IC SMT Micro ADC PWM Flash TQFP 32 ATMEGA8 16AI STATIC 1FN41 U25 UDLS06 IC SMT CMOS Quad Tri State Buffer SOIC 14 MC74HC125AD STATI C 04713 U26 UDSS0...

Page 170: ...USED 37338 XE14 Not Used NOT USED 37338 XE15 Not Used NOT USED 37338 XE16 Not Used NOT USED 37338 XE17 Not Used NOT USED 37338 XE18 JQ16 Conn Header SIP 12 Pin Breakaway 10 Ctr 1 103185 2 09482 XE19 J...

Page 171: ...9 C17 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C18 CCP36 Capacitor Tantalum Dipped 10uF 35V T351G106K035AT Ro HS KEMET 96095 C19 CCG04 Capacitor Ceramic 0 01uF 10 100V CKR05BX103KRV 5...

Page 172: ...035AT Ro HS KEMET 96095 C52 CB25 Capacitor Mica Dipped 100pF 2 500V CM05FD101G03 SOSH C53 Not Used NOT USED 37338 C54 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C55 CCG07 Capacitor Cera...

Page 173: ...D 37338 CR17 Not Used NOT USED 37338 CR18 Not Used NOT USED 37338 CR19 Not Used NOT USED 37338 CR20 QAP29 Diode General Purpose 200V 0 1A 1N4938 07263 CR21 Not Used NOT USED 37338 CR22 Not Used NOT US...

Page 174: ...oke 2 5 Turns JMtl 82 152 J 33062 L07 LA16 Inductor Choke 2 5 Turns JMtl 82 152 J 33062 L08 LA16 Inductor Choke 2 5 Turns JMtl 82 152 J 33062 L09 LA16 Inductor Choke 2 5 Turns JMtl 82 152 J 33062 L10...

Page 175: ...4 QA45 Transistor NPN Switch Amplifier 2N4401 04713 Q25 Not Used NOT USED 37338 Q26 QA44 Transistor PNP Switch Amplifier 2N4403 04713 Q27 QA45 Transistor NPN Switch Amplifier 2N4401 04713 Q28 Not Used...

Page 176: ...RAB25 Resistor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R028 RAB25 Resistor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R029 Not Used NOT USED 37338 R030 RAB29 Resistor MF 2 21K Ohms 1PC1 4W MF1 4DL2211F 59...

Page 177: ...R064 Not Used NOT USED 37338 R065 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R066 RAB31 Resistor MF 3 32K Ohms 1PC1 4W MF1 4DL3321F 59124 R067 Not Used NOT USED 37338 R068 Not Used NOT U...

Page 178: ...338 R106 Not Used NOT USED 37338 R107 Not Used NOT USED 37338 R108 Not Used NOT USED 37338 R109 Not Used NOT USED 37338 RT01 RT18 Thermistor PTC 20 31 Ohms 0 9A Hold RXE 090 06090 RT02 RT18 Thermistor...

Page 179: ...22 Not Used NOT USED 37338 S01 SD62 Switch SMT Momentary PushButton EVQ PAC04M 5Y407 U01 UR42 IC Op Amp Quad Single Supply MC34074AP STATIC 04713 U02 UX21 IC Voltage Regulator 5V IA Plastic MC7905CT 0...

Page 180: ...citor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C22 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C23 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C25 CB25 Capacitor Mica Dipp...

Page 181: ...6K035AT Ro HS KEMET 96095 C58 CCG04 Capacitor Ceramic 0 01uF 10 100V CKR05BX103KRV 56289 C59 CCG04 Capacitor Ceramic 0 01uF 10 100V CKR05BX103KRV 56289 C60 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06B...

Page 182: ...ED 37338 R03 RAB37 Resistor MF 10 0K Ohms 1PC1 4W MF1 4DL1002F 59124 R04 RAC11 Resistor MF 681K Ohms 1 1 4W MF1 4DL6813F 59124 R05 RAB22 Resistor MF 562 Ohms 1PC 1 4W MF1 4DL5620F 59124 R06 RAB25 Resi...

Page 183: ...stor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R52 RAB25 Resistor MF 1K Ohms 1PC 1 4W MF1 4DL1001F 59124 R53 RAB22 Resistor MF 562 Ohms 1PC 1 4W MF1 4DL5620F 59124 R54 RAB25 Resistor MF 1K Ohms 1PC 1 4W...

Page 184: ...h Speed LM319J STATIC 27014 U06 UN12 IC Analog Multiplier RC4200AN STATIC 07263 U07 UN25 IC Op Amp Dual TL072CP STATIC 04713 U08 UN25 IC Op Amp Dual TL072CP STATIC 04713 U09 UM15 IC CMOS Quad 2 input...

Page 185: ...ssy 176 3014 37338 L03 176 3014 Inductor Assy 176 3014 37338 Q01 QR52 Transistor FET N Channel Plas IRF540N STATIC 81483 Q02 QA03 Transistor NPN Switch Amplifier 2N2222A 04713 R01 RAB26 Resistor MF 1...

Page 186: ...Not Used NOT USED 37338 C19 CB33 Capacitor Mica Dipped 470pF 2 500V CD15FD471G03 14655 C20 CCG07 Capacitor Ceramic 0 1uF 10 100V CKR06BX104KRV 56289 C21 CCG01 Capacitor Ceramic 0 001uF 10 200V CKR05B...

Page 187: ...ate N Lok Vert 641966 1 09482 J04 JA67 Conn Hgh Current Vertical 4pin 194010 1 00779 L01 LA16 Inductor Choke 2 5 Turns JMtl 82 152 J 33062 L02 202 7030 Inductor Assembly 100uH 202 7030 37338 L03 Not U...

Page 188: ...Resistor MF 121 Ohms 1 1 4W MF1 4DL1210F 59124 R57 RC11 Resistor Film 6 81 Ohms 1PC 1 2W MF1 2DL6R81F 59124 R58 RC11 Resistor Film 6 81 Ohms 1PC 1 2W MF1 2DL6R81F 59124 R61 RAB34 Resistor MF 5 62K Ohm...

Page 189: ...OT USED 37338 XQ01 Not Used NOT USED 37338 XQ02 Not Used NOT USED 37338 XQ08 Not Used NOT USED 37338 XT01 Not Used NOT USED 37338 XT03 Not Used NOT USED 37338 XU03 UC01 Socket IC 8 pin 2 641260 1 0077...

Page 190: ...32 1293 91833 E04 HAC48 Terminal Screw 10 32 1293 91833 E05 HAC48 Terminal Screw 10 32 1293 91833 E06 Not Used NOT USED 37338 F01 FA34 Fuse 20A 500Vdc Non Time Delay KLM KLM 20 71400 F02 FD19 Fuse 60...

Page 191: ...800J AZ220K 44655 R10 RN13 Resistor Wirewound 33K ohms 1PC5W RS5 33K OHMS 1 35005 R11 RF46 Resistor Ceramic Comp 22ohm 5 5W 2800J AZ220K 44655 R12 RN13 Resistor Wirewound 33K ohms 1PC5W RS5 33K OHMS 1...

Page 192: ...1 04 B Distribution PWB Assy XR12 202 7050 04 37338 A19 Not Used NOT USED 37338 A20 202 7017 Rectifier Assy 202 7017 37338 A21 NAPS30 01 48 62V DC DC PS XR Series 202 7000 01 37338 A22 UG32 Power Supp...

Page 193: ...482 P05 JU27 MTA Keyed Closed End Housing 4 pin 22AWG 3 644463 4 ROHS AMP 00779 R01 RC43 Resistor Cap Discharge 18Kohms 5 13W UP10SR 18K J 4KQ5 R02 RC43 Resistor Cap Discharge 18Kohms 5 13W UP10SR 18K...

Page 194: ...rpose 200V 0 1A 1N4938 07263 CR05 QK19 Diode Zener 13V 1W 10 1N4743 04713 CR06 Not Used NOT USED 37338 CR07 QR24 Diode Ultrafast Soft Recovery 600V 8A HFA08TB60 STATIC 81483 J01 JS13 Conn Socket D Sub...

Page 195: ...HFA30PA60C STATIC 81483 XU02 UC02 Socket IC 14 pin 2 641261 1 00779 NAX211 07 Surge Arrestor Assy 4000V REFDES NAUTEL DESCRIPTION VENDOR OEM CODE A01 194 6080 03 Surge Arrestor PWB Assy 194 6080 03 3...

Page 196: ......

Page 197: ...nual 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 Drawings...

Page 198: ...odule page 4 9 Table 4 10 Fan Tray Assembly Nautel Part 202 7020 page 4 12 Table 4 2 Connector Mating Information Provided Table Description Table 4 4 XR12 Transmitter page 4 6 Table 4 9 NAP34A RF Pow...

Page 199: ...1 12 14 White 22 15 Not Used P09 16 P21 16 16 White 22 P09 19 P21 19 17 White 22 P09 20 P21 20 18 Black 22 P09 21 P28 4 19 Center 22 P09 22 P28 3 19 Shield P09 25 P21 25 21 White 22 P11 P22 37 Center...

Page 200: ...w 14 JUMPER E13 L07 Yellow 14 JUMPER E13 L08 Yellow 14 JUMPER E14 L09 Yellow 14 JUMPER P24 01 A17 E3 102 White 22 P24 03 A17 E4 103 Black 22 P24 05 P31 01 104 White 22 P24 09 A23 OUT 105 White 22 P25...

Page 201: ...White 24 P32 04 A22 COM 140 Black 24 P33 01 A22 15V 143 White 22 P33 02 A22 COM 144 Black 22 J4 02 J06 02 145 White 22 A12 K1 B J06 02 146 White 22 J4 02 A11 K1 B 147 White 22 J4 02 J02 02 148 White 2...

Page 202: ...or Mate P1 A1A1J1 P2 A1A1J2 P3 A1A1J4 P4 A1A1J7 P5 A1A1J11 P6 A2A1J5 P7 A2A1J6 P8 A2A1J7 P9 A2A1J8 P11 A2A1J10 P12 A2A1J11 P14 A2A6J7 P15 A2A6J13 P16 A3J1 P17 A4J1 P18 A4J2 P19 A6J1 P20 A16J9 P21 A16J...

Page 203: ...4 Center 22 P3 05 P1 05 4 Shield P3 06 P1 06 5 Center 22 P3 07 P1 07 5 Shield P3 08 P1 08 6 Center 22 P3 09 P1 09 6 Shield P1 10 P4 7 Center P1 11 P4 7 Shield P3 12 P1 12 8 White 22 P3 13 P1 13 9 Whit...

Page 204: ...Shield P1 10 P4 7 Core RG188AU Coaxial Cable P1 11 P4 7 Shield P3 12 P1 12 8 White 22 P3 13 P1 13 9 White 22 P3 14 P1 14 10 White 22 P3 15 P1 15 11 White 22 P3 16 P1 16 12 White 22 P3 17 P1 17 13 Bla...

Page 205: ...uctor P2 15 A19 B 9 Shield Shielded P2 11 A8 A 11 White 22 1 Conductor P2 18 A8 B 11 Shield Shielded P2 06 A20 A 13 White 22 1 Conductor P2 21 A20 B 13 Shield Shielded P3 02 J1 04 18 White 22 1 Conduc...

Page 206: ...or P6 08 P3 19 54 Shield Shielded P7 07 J1 02 55 White 22 Gnd at E1 J1 17 61 Black 22 P3 13 J1 21 62 Black 22 Gnd at E1 S1 02 63 Black 22 Gnd at E1 P7 02 64 Black 22 Gnd at E1 P4 16 65 Black 22 J2 02...

Page 207: ...1 D 1 A9C White x2x18 T1 Lead T1 D A9C White x2x18 T1 Lead T1 1 J3 6 8 White x2x18 T1 Lead T1 2 J3 5 7 White x2x18 T1 Lead T2 A 1 A19G White x2x18 T2 Lead T2 A A19G White x2x18 T2 Lead T2 B 1 A19C Whi...

Page 208: ...4 10 Wiring List Fan Tray Assembly Nautel Part 202 7020 Source Destination Wire Colour Size Remarks E05 J1 01 1 White 22 E06 E08 2 White 22 E07 J1 02 3 White 22 E08 J1 03 4 White 22 Table 4 11 Fan Tr...

Page 209: ...es are part number 1N4938 Graphic symbols The graphic symbols used on electrical schematics are in accordance with American National Standard ANSI Y32 2 1975 Graphic Symbols for Electrical and Electro...

Page 210: ...s the active true state of the signal The high suffix is the more positive of the two levels used to represent the logic states The low suffix is the less positive of the two levels Two types of logic...

Page 211: ...rawing which is also included in this section Locating schematic diagram for a functional block The text inside a functional block provides the key to locating its schematic diagram When a functional...

Page 212: ...normally Figure MD 1 Determine the figure number for that assembly Refer to the referenced figure and locate the next lower level assembly Repeat this procedure until the desired part or assembly is f...

Page 213: ...e PWB SD 12 NAPE70C RF Synthesizer PWB Sheet 1 of 2 SD 13 NAPE70C RF Synthesizer PWB Sheet 2 of 2 SD 14 NAPM10B Interphase PDM Driver PWB SD 15 NAPI83 01A Remote Interface PWB Sheet 1 of 4 SD 16 NAPI8...

Page 214: ...XR12 Troubleshooting Manual Reading Electrical Schematics Page 5 6 Issue 3 0 2009 07 28...

Page 215: ...LTS SAMPLE RF DR VOLTS SAMPLE 48V SAMPLE B SAMPLE PDM 2 SAMPLE PM FAULT C PM FAULT B PM INSTALLED B RF DRIVE FAIL PM FAULT A PDM LATCH B 15V GND DISPLAY PART 2 OF 2 CONTROL AC MAINS R R R CHANGEOVER L...

Page 216: ...P23 J1 P22 7 PHASE 5 1 P33 RF DRIVE FAIL J6 RF1 P4 TEST RF DRIVE RF DRIVE B RF DRIVE A 36 38 33 31 20 28 4 9 16 8 GND GND N U GND 15V GND AUDIO SHIELD B N C CARRIER REF B IPM COMPENSATION B 15V B INTE...

Page 217: ...RAY RF POWER BLOCK 24 14 9 6 7 4 1 2 1 9 20 3 1 A10 A13 25 23 15 16 13 8 9 6 3 4 1 PWB 17 18 P25 REFLD PWR SAMPLE FWD PWR SAMPLE 24V 48V INHB RF DR FAIL 15V GATE BIAS DRIVE SHIELD PDM 2 RF DRIVE VOLTS...

Page 218: ...C5 2W R3 2W R6 2W R5 2W R4 CR1 30V P6KE30CA A4A1 0 5W R13 CR3 SPARKGAP C12 C1 0 047 PWB R9 0 5W R7 0 5W R8 0 5W R18 R17 C1 J1 P19 10K R20 6810 10K R21 L21 5 H L22 5 H E1 3 0 5W 560 R4 E1 2 THROUGH L1...

Page 219: ...SHEET 3 PROG SCK PROG GND 2 J10 PROG GND 6 J8 SHIELD 17 J6 SWITCH COMMON 6 J5 RF ON COMMON PROG VCC 7 J10 FROM SHEET 4 EOC 15 J1 16 J1 13 J6 10 J5 16 J6 14 J6 11 J6 21 J7 EXT RXD 35 J1 S1950199 SHEET...

Page 220: ...01 3 14 U38 C 1 16 U38 A C160 0 1 C161 0 01 5 12 U34 E 3 14 U34 C 7 10 U34 G 4 13 U30 D 5V 6 11 U30 F DIGITAL OUTPUTS C134 0 01 C129 0 1 R169 2210 R170 2210 R171 2210 5 12 U37 E 5V 4750 R248 6 11 U35...

Page 221: ...7 CLK 2 REFA 4 REFC TP20 TP9 9 DACD 10 0K R234 11 DACB 1 GND 11 DACB 1 GND 9 DACD C74 0 1 C47 10 35V L1 R236 100 10 0K R237 TP53 R229 4750 1500 R227 C141 0 1 R242 33 2K 10 0K R245 10 0K R231 5 6 7 U27...

Page 222: ...12 0 001 10 0K R19 R39 475K C20 0 1 5V R65 1500 6 5 7 U1 B C32 0 0022 C33 0 0047 C36 0 1 R90 100 4750 R63 R32 100 TO SHEET 2 SHEET 3 TO SHEET 3 10 0K R143 R140 10 0K R96 1000 10 0K R97 R87 1000 R76 10...

Page 223: ...Issue 3 1 2014 05 07 SD 9 Figure SD 9 NAPX05E 02 Dynamic Carrier Control PWB Sheet 1of 2...

Page 224: ...Issue 3 1 2014 05 07 SD 10 Figure SD 10 NAPX05E 02 Dynamic Carrier Control PWB Sheet 2 of 2...

Page 225: ...4 6 8 K1 B 1000 R1 1000 R2 22 J8 13 J8 18 J8 16 J9 9 J8 Q4 2N4403 Q3 2N4401 5V CTRL 5V RMT 5V SYNTH B 15V PDM B 15V PDM A 15V PDM B 0 01 C4 0 1 C10 10 C16 35V 68 1K R17 21 J8 11 J3 PDM 2 A 22 J3 23 J3...

Page 226: ...6 3 P1 1 T2EX C9 0 1 23 DVDD 27 DGND C5 0 01 9 DVDD 61 PLL_FILTER C8 0 1 R7 1210 12 DGND 11 10 U3 E 55 DACBP 21 WRB SCLK 3 3V D 3 3V D 74 DVDD 77 DGND 73 DVDD 72 DGND C10 0 1 66 AGND 60 AVDD 3 3V A 49...

Page 227: ...C46 0 1 CW R32 1000 562 R33 11 14 VCC 7 GND U3 G MC74AC04N 5 4 S6 4 C52 12pF C51 12pF C50 12pF 1 2 U10 A 15V A 15V A 15V A IPM 2 1 3 U13 A LM394CH E6 1 15V A 10K R42 22 1 R44 13 12 U10 F E6 2 DISABLE...

Page 228: ...OR PEAK DETECTOR CR2 1000 R26 1000 R37 100K R36 15V A 0 1 10K R38 0 1 R42 10K 0 1 10K R39 2 3 1 U8 A LATCH 11 12 13 U9 D 0 1 10K R49 8 VCC 4 VEE U13 C MC33072 C49 100pF R50 562 9 10 8 U2 C C53 0 001 Q...

Page 229: ...7 0 47 C139 10 C76 35V 0 01 C53 0 1 C54 10 C52 16V 10 T2IN 7 T2OUT 4 C2 12 R1OUT 16 VCC 13 R1IN 14 T1OUT 0 1 C130 ADM3202ARN U31 0 01 C84 5 FDBK 2 GNEG 6 VNEG R142 121K 0 1 C112 1 GPOS 15V 15V C81 0 1...

Page 230: ...100 1000pF C116 1000pF C114 CLOSED OPEN R131 1000 0 1 C119 10 C121 35V TP8 0 1 C105 R134 56 2K CW 50K R127 0 1 C113 DAB 12 1 K3 C ANALOG 3 5 6 K3 A 3 14 U15 C 2 15 U15 B MAG AUDIO 332 R132 15V 1 16 K2...

Page 231: ...2 15 U13 B 6 11 U12 F 0 1 C24 3 14 U12 C 10 0K R90 R75 10 0 R72 10 0 5 6 7 U19 B 12 13 14 U19 D R85 10 0 Fc SAMPLE EXT INTLK 8 GND 6 QG 3 QD 4 QE 9 SQH FROM SHEET 1 7 QH 1 QB 5V 5 QF 6 QG CUTBACK ALAR...

Page 232: ...R206 0 0 0 1 C10 10 0K R17 10 0K R22 CR6 0 1 C5 R4 4750 10 0K R5 CR2 0 1 C20 R9 4750 R43 4750 10 0K R44 CR15 0 1 C22 R48 4750 10 0K R49 CR17 0 1 C17 R33 4750 10 0K R34 CR12 10 SA 4750 R15 6 H 5V 4750...

Page 233: ...Issue 3 1 2014 05 07 SD 19 Figure SD 19 NAP34A RF Power Module Overall Sheet 1 of 2...

Page 234: ...Issue 3 1 2014 05 07 SD 20 Figure SD 20 NAP34A RF Power Module Modulator Stage Sheet 2 of 2...

Page 235: ...Issue 3 1 2014 05 07 SD 21 Figure SD 21 NAPC150A RF Drive Control PWB Sheet 1 of 3...

Page 236: ...Issue 3 1 2014 05 07 SD 22 Figure SD 22 NAPC150A RF Drive Control PWB Sheet 2 of 3...

Page 237: ...Issue 3 1 2014 05 07 SD 23 Figure SD 23 NAPC150A RF Drive Control PWB Sheet 3 of 3...

Page 238: ...Issue 3 1 2014 05 07 SD 24 Figure SD 24 NASM07H Modulator Assembly...

Page 239: ...Issue 3 1 2014 05 07 SD 25 Figure SD 25 NAA51A 03 RF Amplifier Assembly...

Page 240: ...6 CR8 10K R22 CR4 1000 R36 21 J13 PA VOLTS B 23 J10 18 J2 R102 1000 5620 R76 39 2K R83 R75 100K TP8 R82 150K 5 6 7 U1 B 10K R23 C56 0 1 1000 R37 1000 R39 15V 100K R44 22 1K R101 15V 150K R100 392K R70...

Page 241: ...Q21 2N4401 C22 0 01 1000 R38 DS4 G RT1 RXE090 TUNE RF DRIVE C TUNE RF DRIVE A INH RF DR FAIL A HIGH BAND B RESET PM B RESET PM TEST PM FAULT C 10 J9 13 J10 7 J9 7 J12 6 J12 DS6 A C55 0 1 15K R88 C37...

Page 242: ...W R1 100K CR7 ISL9R8120P2 1N5819 CR12 R23 392 R64 681 39 2 R63 C5 1500pF 2W R18 22 2W R4 22 C6 5 0 C36 0 01 C8 5 0 CW 1000 R10 V OUT C32 0 47 C29 2 2 C30 0 01 8250 R30 C26 0 001 C28 0 01 10K R13 TP1 5...

Page 243: ...1 24V 1N4004 CR2 C3 2200 50V F4 60A F3 60A F1 12A 0 5W 470K R1 87 30 K1 A 0 5W R5 47K 87 30 K4 A DS4 G DS2 G DS3 G DS1 G E1 E3 2W R4 10 0 5W 470K R2 F2 60A 86 85 K1 B 5 5W 22 R6 86 85 K3 B 86 85 K4 B...

Page 244: ...10K R8 E1 1 E1 2 E2 2 E2 3 EXCTR A 9 8 U12 D E1 3 1 5 U13 A C4 0 1 E3 1 MBD301 CR1 10K R5 E3 3 E3 2 R3 5620 1 5 U5 A 1 5 U4 A 1 5 U2 A 1 5 U3 A 9 J3 J6 J5 1 0 C10 2W R29 56 TP3 TP4 0 022 C1 0 1 C34 0...

Page 245: ...Issue 3 1 2014 05 07 SD 31 Figure SD 31 NAPS10C RF Drive Power Supply PWB...

Page 246: ...ified by a number that is both the figure number and the page number The numbers are assigned sequentially and are prefixed by the letters MD Drawings in this section are listed in Table 6 1 Content o...

Page 247: ...FP103 05 Forward Reflected Power Probe Assembly MD 13 NAX211 07 Surge Arrestor MD 14 NAP34A RF Power Module Front and Right Side Views MD 15 NAP34A RF Power Module Rear and Left Side Views MD 16 NAPC1...

Page 248: ...Issue 3 0 2009 07 28 MD 1 Figure MD 1 XR12 Transmitter...

Page 249: ...Issue 3 0 2009 07 28 MD 2 Figure MD 2 NAC113B Control Panel Rear View A1 Control Display PWB A2 DCC PWB optional...

Page 250: ...C84 U14 R145 CR2 C83 R159 R168 C93 L5 R166 TP37 R156 R160 R163 R188 C107 C108 TP39 R192 R197 TP42 R199 CR5 C104 C105 C106 CR11 CR12 CR6 CR8 CR9 R182 R189 TP40 CR3 R179 R180 U20 C122 C132 R212 C130 R2...

Page 251: ...Issue 3 0 2009 07 28 MD 4 Figure MD 4 NAPX05E 02 Dynamic Carrier Control PWB optional NAPX05E 01 shown NAPX05E 02...

Page 252: ...0A Exciter Panel NxLink Ethernet Interface Module U5 Optional RF Synthesizer PWB A RF Synthesizer PWB B Remote Exciter Interphase PDM Driver PWB B Interphase PDM Driver PWB A Interface PWB Interface P...

Page 253: ...9 R20 1 J8 1 J3 10 12 16 13 11 7 5 1 4 6 14 15 9 3 2 8 K2 1 J6 1 J5 R18 U2 L1 L2 C8 L3 C13 1 J1 J10 U1 R12 J11 1 J7 18 9 1 10 S2 L4 U3 3 2 1 4 1 J4 7 5 3 1 2 4 6 8 10 12 14 16 15 13 11 9 K1 1 J2 C6 C9...

Page 254: ...27 CR6 1 E6 R23 Q4 C18 C14 C12 C49 L3 R41 6 5 4 3 2 1 A B C D E F GRID1 L6 C11 C9 C30 CR1 U11 3 4 U9 2 3 1 4 R21 U13 L8 R36 U12 1 U2 U4 U5 1 J1 E5 8 7 7 8 3 2 2 3 7 8 7 8 3 2 3 2 4 1 9 5 0 6 6 0 5 9 1...

Page 255: ...25 R57 TP11 R9 R37 R7 R49 R39 R31 C38 R44 R34 C41 C8 R4 R80 C37 R20 R12 R18 R82 C28 R15 C70 R14 C68 L2 L4 C14 U10 U11 C44 U5 R59 U6 U2 U8 R63 C16 C51 TP18 C53 R50 CR5 R53 TP15 C52 R52 C29 R60 R22 R68...

Page 256: ...U26 R116 R115 C114 C113 C116 U29 R149 R144 R148 R194 CR38 C141 CR34 R138 R132 CR32 R166 R168 CR33 R178 C129 R183 CR36 R189 R171 C133 C132 R176 R181 U32 R175 R180 R177 R182 C135 TP1 C4 1 J13 R14 R18 U...

Page 257: ...Issue 3 0 2009 07 28 MD 10 Figure MD 10 NAPP02 01A RF Current Probe PWB...

Page 258: ...28 MD 11 Figure MD 11 Static Drain Choke PWB 202 6045 R1 R2 A B L10 L8 L6 L20 L18 E1 1 L16 L9 L7 L19 L17 L1 L11 L3 L13 L22 L5 L15 J1 L2 L4 L12 L14 L21 M2020038 V1 FRONT REAR XR12 NAUTEL ASSY 202 6045...

Page 259: ...Issue 3 0 2009 07 28 MD 12 Figure MD 12 NAFP103 05 Forward Reflected Power Probe A1 DETAIL...

Page 260: ...sue 3 0 2009 07 28 MD 13 Figure MD 13 NAX211 07 Surge Arrestor B D CR3 CR5 CR6 R3 CR1 CR2 CR4 R1 R4 R2 A C1 C 1 2 3 A C M1940071 V2 J1 B SURGE ARRESTOR NAUTEL ASSY 194 6080 SHUTBACK SPARK GAP A1 DETAI...

Page 261: ...A1 RF Drive Control PWB PA Input Output PWBs 4 A8 A9 A19 A20 A8 A9 A19 A20 A10 A12 A21 A23 A11 A13 A22 A24 A4 A15 A16 A5 A14 Q1 B A C D RF Amplifiers 8 A10 A11 A12 A13 A21 A22 A23 A24 Power Block A Po...

Page 262: ...2009 07 28 MD 15 Figure MD 15 NAP34A RF Power Module Rear and Left Side Views J3 J2 Guide Pins E1 A3 A6 A7 A17 A18 L1 L2 L3 L4 A14 S1 U S RF Drive Tuning Assembly Modulator Filter Assemblies 4 A6 A7 A...

Page 263: ...Issue 3 0 2009 07 28 MD 16 Figure MD 16 NAPC150A RF Drive Control PWB...

Page 264: ...RF Drive Input DRIVE SCREW WHEN ESTABLISHING THE COARSE TUNING POSITION MEASURE BETWEEN THESE SURFACES CARRIER FREQUENCY kHz COARSE TUNING POSITION mm 530 114 600 110 700 104 800 98 900 93 1000 90 110...

Page 265: ...Issue 3 0 2009 07 28 MD 18 Figure MD 18 NASM07H Modulator Assembly...

Page 266: ...Issue 3 0 2009 07 28 MD 19 Figure MD 19 PA Input Output PWB 176 1065 04 and 05...

Page 267: ...Issue 3 0 2009 07 28 MD 20 Figure MD 20 NAA51A 03 RF Amplifier Assembly...

Page 268: ...Issue 3 0 2009 07 28 MD 21 Figure MD 21 NAPI47B Modulator Input Output PWB...

Page 269: ...Issue 3 0 2009 07 28 MD 22 Figure MD 22 Capacitor Bracket Assembly 194 1012 C1 C2 C3 C4 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12...

Page 270: ...Q13 CR4 C19 R18 R47 R39 Q24 Q23 R36 TP10 R100 R46 R62 R53 TP5 R57 Q26 Q27 TP4 R65 C26 R60 3 2 1 U2 L13 TP8 R75 R83 R81 TP1 Q1 L7 CR7 Q6 R20 L5 R15 Q7 Q8 Q22 C65 R56 TP6 TP7 R76 E2 1 R97 C17 RT12 RT11...

Page 271: ...Issue 3 0 2009 07 28 MD 24 Figure MD 24 Relay Assy 202 7019...

Page 272: ...Issue 3 0 2009 07 28 MD 25 Figure MD 25 Fan Tray 202 7020 J1 B1 B2...

Page 273: ...Issue 3 0 2009 07 28 MD 26 Figure MD 26 NAPS10C RF Drive Power Supply 62 V...

Page 274: ...istribution PWB CR 1 R 1 R 2 CR 2 CR 4 3 1 2 U1 1 J1 E1 CR 3 R 5 R 7 R 8 E4 R 12 DS1 DS2 CR 5 DS3 DS4 E2 E3 C3 K2 R 4 R9 F2 K1 E5 K3 K4 R11 R13 R 10 F3 F4 F1 R6 2 5 8 1 3 4 6 7 C F I A M2020107 V1 B D...

Page 275: ...Issue 3 0 2009 07 28 MD 28 Figure MD 28 Rectifier Assembly 202 7017...

Page 276: ...CR2 C3 R58 C26 CR4 R12 C21 R54 R55 R4 R3 R18 R17 C5 R14 C31 R16 R9 R30 C2 C10 R57 U3 C40 DS2 R2 R53 R62 U7 U9 RV1 RV2 C A CR10 C8 C14 CR12 R10 U8 G D S D Q1 R1 J1 1 RV3 1 J3 1 24 12 13 T1 C17 C36 R31...

Page 277: ...R14 R13 R10 R11 1 3 4 5 2 6 U2 C9 J4 1 J3 1 K1 R15 1 3 4 5 2 6 U4 R12 1 3 4 5 2 6 U3 1 2 3 4 U11 U12 PWB A B D E 2 5 8 1 3 4 6 7 9 M2020056 V1 C TORQUE ATACHING HARDWARE TO 4 BELLEVILLE WASHER M3 WASH...

Page 278: ...The high voltage dc generated by the transmitter s ac power supply for use within the transmitter The B voltage is used to supply the transmitter s modulators and other transmitter circuitry Cutback A...

Page 279: ...sets Shutback A complete loss of RF output power caused by any one of a variety of faults including high VSWR low B voltage high RF current RF drive failure external interlock or spark gap Surge prote...

Page 280: ...on Nautel website viii H high field areas xiii M manual about vii features vii using vii manuals supplied vii manuals technical viii N NAPE70B RF synthesizer PWB 2 1 Nautel column 3 2 Nautel User Gro...

Page 281: ...hematics identifying 5 2 Schematics logic symbols 5 1 Schematics reference designations 5 1 Schematics structure 5 3 Schematics unique symbols 5 2 T training xi typical program content 2 4 U ungrounde...

Page 282: ......

Page 283: ...823 3900 or Toll Free 1 877 6NAUTEL 6628835 Canada USA only 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 Service 2...

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