Cubic Communications CDR-3250 Manuel utilisateur

TECHNICAL MANUAL

OPERATION AND MAINTENANCE INSTRUCTIONS

OPERATIONAL LEVEL

RECEIVER,

DIGITAL SIGNAL PROCESSING,

SINGLE,

VLF - HF

CDR-3250

CDR-3280

Cubic Communications, Inc.

9535 Waples Street

San Diego, California 92121-2953

Telephone: (858) 643-5800 Telefax: (858) 643-5803

Manual Part No. 2600-1021-1

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TECHNICAL MANUAL

OPERATION AND MAINTENANCE INSTRUCTIONS

OPERATIONAL LEVEL

RECEIVER,

DIGITAL SIGNAL PROCESSING,

SINGLE,

VLF - HF

CDR-3250

CDR-3280

Cubic Communications, Inc.

9535 Waples Street

San Diego, California 92121-2953

Telephone: (858) 643-5800 Telefax: (858) 643-5803

Manual Part No. 2600-1021-1

Issue 2.2 24 December 1998

Change 2 2 March 2001

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CDR-3250/80 TECHNICAL MANUAL

Issue 2.1

RECORD OF CHANGES

CHANGE DATE TITLE OF BRIEF DESCRIPTIONS ENTERED BY

12 Aug 99

2 March 01

Engineering update. Page changes are as follows:

Title Page, Record of Changes, ii & 3-1.

DCR 730428: Update Generated Spurious data in

Specification table. Pages changed are as follows: Title Page,

Record of Changes & 1-5.

CCI Eng. Dept.

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CDR-3250/80 TECHNICAL MANUAL

Issue 2.2 i

FOREWORD

SCOPE

This manual contains information to obtain best performance from the CDR-3250 and CDR-3280 receivers. The information

includes:ageneraldescriptionoftheequipment,preparationforuseandinstallationinstructions,operatinginstructions,general

theory of operation, maintenance instructions, preparation for reshipment, storage, and parts list.

PROPRIETARY DATA

Information contained in this document is the property of Cubic Communications,Inc. This information may not be disclosed

to a third party, either wholly or in part, without the written consent of Cubic Communications, Inc.

CORRECTION NOTICE

Information contained in this document is believed to be correct as of the publication date. If a variation is noted between the

information in this manual and the equipment in your possession, contact the factory for clarification. Future issues will be

updated if necessary.

RIGHTS RESERVED

Cubic Communications, Inc. reserves the right to change the specifications, design details, and method of fabrication of the

equipment at any time without notice.

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CDR-3250/80 TECHNICAL MANUAL

ii Change 1 Issue 2.2

TABLE OF CONTENTS

Chapter Page Chapter Page

1 GENERALDESCRIPTION..... 1-1

1-1 INTRODUCTION. .................... 1-1

1-2 EQUIPMENTDESCRIPTION........... 1-1

1-3 SPECIFICATIONS.................... 1-1

1-4 EQUIPMENTFURNISHED ............ 1-1

1-5 STORAGEDATA .................... 1-1

1-6 TOOLS AND TEST EQUIPMENT ....... 1-1

1-7 SAFETYPRECAUTIONS.............. 1-1

2 PREPARATION FOR USE AND

INSTALLATION INSTRUCTIONS 2-1

2-1 INTRODUCTION .................... 2-1

2-2 UNPACKING AND INSPECTION ....... 2-1

2-3 INSTALLATION ..................... 2-1

2-4 CONNECTIONS ..................... 2-1

3 OPERATING INSTRUCTIONS . 3-1

SectionI. LOCALCONTROL........ 3-1

3-1 INTRODUCTION. .................... 3-1

3-2 LOCALOPERATION ................. 3-1

3-2.1 Controls and Display .......... 3-1

3-2.2 Parameter Entry ............. 3-1

3-2.2.1 Vacuum Fluorescent Displays. .. 3-1

3-2.2.1.1 Normal Display .............. 3-1

3-2.2.1.2 Data Entry Display ........... 3-1

3-2.2.1.3 Meter Display ............... 3-1

3-2.2.1.4 ISB Monitor Mode ............ 3-1

3-2.2.2 Controls .................... 3-1

3-3 POWER ON AND INITIAL SET UP ...... 3-5

3-4 EMERGENCYOPERATION ............ 3-5

3-5 INITIAL ADJUSTMENTS AND CONTROL

SETTINGS ........................... 3-5

3-6 NORMALOPERATION ................ 3-5

3-7 SETTING OR CHANGING RECEIVER

PARAMETERS ....................... 3-5

3-7.1 Basic Soft Key Menus ......... 3-9

3-7.2 Primary Soft Key Menu .......3-10

3-7.2.1 Frequency. .................3-10

3-7.2.2 Mode .....................3-10

3-7.2.3 Bandwidth .................3-12

3-7.2.3.1 Assigning Bandwidths to Soft Key

Labels ....................3-13

3-7.2.3.2 Assigning Default Bandwidths To

Receive Modes .............. 3-14

3-7.2.4 Squelch ...................3-14

3-7.2.5 Gain ......................3-15

3-7.2.5.1 Assigning AGC Decay Time

ValuestoSoftKeyLabels .....3-17

3-7.2.5.2 Assigning Default AGC Values

To Receive Modes ...........3-18

3-7.3 Secondary Soft Key Menu .....3-18

3-7.3.1 BFO ......................3-18

3-7.3.2 IF Shift ....................3-19

3-7.3.3 Skip ......................3-19

3-7.3.4 Store ......................3-19

3-7.3.5 Recall .....................3-20

3-7.4 Scan/Sweep Soft Key Menu ....3-21

3-7.4.1 Scan ......................3-21

3-7.4.2 Sweep .....................3-24

3-7.4.3 Step ......................3-28

3-7.4.4 Dwell .....................3-29

3-7.4.5 Bridge ....................3-31

3-7.5 Utility Soft Key Menu .........3-31

3-7.5.1 Test ......................3-31

3-7.5.2 Configuration...............3-32

3-7.5.2.1 Clearing Non-Volatile Memory . 3-32

3-7.5.2.2 Configuring Receiver Remote

Control Operation ........... 3-35

3-7.5.2.2.1 Serial Bus ..................3-35

3-7.5.2.2.2 IEEE-488 Bus .............. 3-39

3-7.5.2.3 Configuring Receiver Default

Settings ...................3-39

3-7.5.3 Faults.....................3-41

3-7.5.4 System ....................3-42

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CDR-3250/80 TECHNICAL MANUAL

Issue 2.2 iii

TABLE OF CONTENTS - Cont.

Chapter Page Chapter Page

SectionII. REMOTECONTROL...... 3-46

3-8 REMOTE OPERATION USING

SERIALBUS. ...................... 3-46

3-8.1 Serial Bus Description ....... 3-46

3-8.2 Serial Bus Message Format ... 3-46

3-8.3 Serial Bus Message Types .... 3-46

3-8.3.1 Serial Bus Command Messages 3-46

3-8.3.1.1 Serial Bus Radio Command

Messages ................. 3-46

3-8.3.1.2 Serial Bus Interface Command

Messages .................

3-46

3-8.3.2 Serial Bus Status Messages ... 3-46

3-8.3.2.1 Serial Bus Radio Status

Messages .................

3-46

3-8.3.2.2 Serial Bus Interface Status

Messages ................. 3-48

3-8.4 Serial Bus Message Protocol .. 3-48

3-8.4.1 Serial Bus Normal Mode ..... 3-48

3-8.4.2 Serial Bus Acknowledge Mode 3-48

3-8.4.3 Serial Bus Independent Mode .3-48

3-8.5 Line Driver Operation ....... 3-48

3-8.6 Broadcast Address .......... 3-48

3-8.7 Serial Bus Message Definition .3-48

3-9 REMOTE OPERATION USING

IEEE-488 BUS. ......................

3-68

3-9.1 IEEE-488 Bus Description .... 3-68

3-9.2 Device Capabilities ......... 3-68

3-9.3 Talking and Listening ....... 3-68

3-9.4 SRQ and Serial Poll Response .3-70

3-9.5 Device Clear And Selected

Device Clear Response ...... 3-70

3-10 POWER UP AND TESTING

CONSIDERATIONS .................

3-70

3-11 EEPROMCLEARING................ 3-71

4 GENERAL THEORY OF

OPERATION................... 4-1

4-1 INTRODUCTION ..................... 4-1

4-2 BLOCKDIAGRAMDISCUSSION. ....... 4-1

4-2.1 AC Receptacle /RFI Filter ...... 4-1

4-2.2 AC Line Filter ............... 4-1

4-2.3 Power Supply Module ......... 4-1

4-2.4 RF Analog Module ............ 4-1

4-2.4.1 Preselector .................. 4-1

4-2.4.2 First Mixer .................. 4-1

4-2.4.3 First IF Gain Control ......... 4-1

4-2.4.4 First LO Driver .............. 4-1

4-2.4.5 Second Mixer ................ 4-2

4-2.4.6 Second LO .................. 4-2

4-2.4.7 Third Mixer ................. 4-2

4-2.4.8 Third LO ................... 4-2

4-2.5 Synthesizer Module ........... 4-2

4-2.5.1 Control ..................... 4-2

4-2.5.2 Reference Frequency .......... 4-2

4-2.5.3 1st LO Generation ............ 4-2

4-2.5.4 2nd/3rd LO REF Generation .... 4-3

4-2.5.5 Audio ...................... 4-3

4-2.6 Digital Module. .............. 4-3

4-2.6.1 Control Section .............. 4-3

4-2.6.2 DSP Section ................. 4-4

4-2.7 Serial Bus (Optional) .......... 4-5

4-2.7.1 Serial Bus Remote Interface Board 4-5

4-2.7.2 Serial Bus Cable Assembly ..... 4-5

4-2.8 IEEE-488 Bus (Optional) ....... 4-5

4-2.8.1 IEEE-488 Remote Interface Board 4-5

4-2.8.2 IEEE-488 Cable Assembly ...... 4-5

4-2.9 Front Panel ................. 4-5

4-2.10 Main Adjustment Knob ........ 4-6

4-2.11 Keypad Board ............... 4-6

4-2.12 Display Module .............. 4-6

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CDR-3250/80 TECHNICAL MANUAL

iv Issue 2.2

TABLE OF CONTENTS - Cont.

Chapter Page Chapter Page

5 MAINTENANCE INSTRUCTIONS 5-1

Section I. PREVENTIVE

MAINTENANCE .......... 5-1

5-1 INTRODUCTION .................... 5-1

5-2 CLEANING AND LUBRICATION ...... 5-1

5-3 INSPECTION........................ 5-1

5-3.1 External Inspection ............. 5-1

5-3.2 Internal Inspection ............. 5-1

5-4 PERFORMANCEVERIFICATION ...... 5-1

5-4.1 Receiver Sensitivity ............. 5-2

5-4.2 Line Audio ................... 5-2

5-4.3 Reference Frequency ........... 5-2

5-4.3.1 Receiver Check ................ 5-3

5-4.3.2 TCXO Check .................. 5-3

Section II. CORRECTIVE

MAINTENANCE ........ 5-4

5-5 TROUBLESHOOTING ................ 5-4

5-5.1 Troubleshooting Philosophy ... 5-4

5-5.2 Built-In Tests. ............... 5-4

5-5.2.1 POST ..................... 5-4

5-5.2.2 BITE ...................... 5-4

5-5.2.3 BIT ....................... 5-5

5-5.3 Troubleshooting Procedure .... 5-5

5-5.3.1 Fault Identification .......... 5-5

5-5.3.2 Initial Checks ............... 5-5

5-5.3.3 Front Panel Display

Interpretation ............... 5-5

5-5.3.4 Signal Tracing .............. 5-5

5-6 SUBASSEMBLY REMOVAL AND

REPLACEMENT..................... 5-8

5-6.1 Synthesizer Module. ........... 5-8

5-6.2 RF Analog Module ............ 5-8

5-6.3 Power Supply Module ......... 5-8

5-6.4 AC Line Filter Board .......... 5-8

5-6.5 Digital Module ............... 5-8

5-6.6 Remote Control Board (optional) 5-9

5-6.7 Keypad Board ............... 5-9

5-6.8 Keypad. .................... 5-9

5-6.9 Display Module .............. 5-9

5-6.10 Power/VolumeKnob .......... 5-9

5-6.11 MainAdjustmentKnob ........ 5-9

5-6.12 OpticalShaftEncoder ........5-10

5-6.13 FanAssembly............... 5-10

5-6.14 Support Handles ............5-10

5-7 SOFTWARE UPLOADING .............5-10

6 PREPARATION FOR

RESHIPMENT ................. 6-1

6-1 INTRODUCTION. .................... 6-1

6-2 DISASSEMBLY AND REMOVAL ...... 6-1

6-3 PACKAGING ........................ 6-1

6-4 SHIPPING .......................... 6-1

7 STORAGE..................... 7-1

7-1 INTRODUCTION .................... 7-1

7-2 STORAGEENVIRONMENT ........... 7-1

7-3 PRESERVATION .................... 7-1

8 PARTSLIST ................... 8-1

8-1 INTRODUCTION. .................... 8-1

8-2 REPLACEABLEPARTSLISTING....... 8-1

ANNEX

A REMOTE CONTROL ONLY OPTION . . AN-1A

B DCPOWERSUPPLYOPTION ....... AN-1B

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CDR-3250/80 TECHNICAL MANUAL

Issue 2.2 v

LIST OF ILLUSTRATIONS

Figure Page

1-1A CDR-3250 Front View ................................................... 1-0

1-1B CDR-3280 Front View ................................................... 1-0

2-1A CDR-3250 Rear View .................................................... 2-2

2-1B CDR-3280 Rear View .................................................... 2-2

2-2 PowerConnector(J1)PinDescriptions ...................................... 2-3

2-3 DigitalDataConnectorSignals............................................. 2-7

3-1 FrontPanelControlsandDisplay........................................... 3-2

3-2 ParameterEntryControlsandDisplay........................................ 3-3

3-3 NormalDisplay. ........................................................ 3-4

3-4 DataEntryDisplay....................................................... 3-4

3-5 MeterDisplay........................................................... 3-4

3-6 Meter/ISBDisplay. ...................................................... 3-4

3-7 SoftKeyMenusOverallFlowDiagram ...................................... 3-6

3-8 DwellTime/BridgeTimeRelationship...................................... 3-30

3-9 SerialBusMessageFormat............................................... 3-47

3-10 SerialBusCharacterFormat ............................................. 3-47

3-11 IEEE-488 Serial Poll Response Byte ....................................... 3-71

4-1 Digital Module DSP Firmware Functions ................................... 4-7

5-1 SignalTracingFlowChart ............................................... 5-7

FO-1A CDR-3250 Outline and Mounting Drawing .................................. FP-1

FO-1B CDR-3280 Outline and Mounting Drawing .................................. FP-3

FO-2 CDR-3250/80 Block Diagram ............................................. FP-5

FO-3 CDR-3250/80 Interconnect Diagram ....................................... FP-7

FO3.1 CDR-3250/80 DC Interconnect Diagram ............................. SeeAnnexB

FO-4 CDR-3250/80 Motherboard Schematic ..................................... FP-9

FO-5A CDR-3250 Replaceable Parts Locator Diagram .............................. FP-13

FO-5B CDR-3280 Replaceable Parts Locator Diagram .............................. FP-17

Annex Illustrations

AN-1 DIPCircuit-SwitchSettings ........................................... AN-1A

FO 3.1 CDR-3250/80 DC Interconnect Diagram .................................. AN-2B

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CDR-3250/80 TECHNICAL MANUAL

vi Issue 2.2

LIST OF TABLES

Table Page

1-1 CDR-3250/80 Specifications .............................................. 1-2

1-2 ItemsFurnished......................................................... 1-7

1-3 RecommendedToolsandTestEquipment(OrEquivalent)....................... 1-7

2-1 RearPanelConnections .................................................. 2-3

2-2 SerialRemoteControlBusConnector(J4)PinDescriptions...................... 2-4

2-3 IEEE-488 Remote Control Bus Connector (J4) Pin Descriptions .................. 2-6

2-4 DIGITALDATAConnector(J7)PinDescription .............................. 2-7

2-5 AUDIO Connector (J8) Pin Descriptions ..................................... 2-8

3-1 FrontPanelControlsAndDisplay .......................................... 3-2

3-2 ParameterEntryControls ................................................. 3-3

3-3 Serial Bus Interface Command Messages .................................... 3-50

3-4 Serial Bus Interface Status Messages ....................................... 3-50

3-5 RadioCommandandStatusMessages ...................................... 3-51

3-6 IEEE-488 Bus Management Signals ........................................ 3-69

3-7 IEEE-488 Bus Handshake Lines ........................................... 3-69

3-8 IEEE-488 Implemented Interface Capabilities ................................ 3-69

5-1 FaultDetectors ......................................................... 5-5

5-2 FrontPanelFaultMessages ............................................... 5-6

8-1 Replaceable Parts. ....................................................... 8-1

AN-1 RemoteControlOption-Differences..................................... AN-1A

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CDR-3250/80 TECHNICAL MANUAL

(blank)/1-0 Issue 2.2

Figure 1-1A CDR-3250 Front View.

Figure 1-1B CDR-3280 Front View.

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