Motorola SSETM 5000

6881094C12-A November 11, 2004

Troubleshooting Waveforms: 16.8 MHz Buffer Input and Output 11-3

11.3 16.8 MHz Buffer Input and Output

Trace 1: Buffer input at R452.

Trace 2: Buffer output at C452.

Note: These components are under a shield on the VOCON board.

Figure 11-2. 16.8 MHz Buffer Input and Output Waveforms

Contents

Main Page Page Foreword Product Safety and RF Exposure Compliance Manual Revisions Computer Software Copyrights ! Table of Contents Chapter 1 Radio Description ............................................................... 1-1 Chapter 2 Theory of Operation............................................................ 2-1 Chapter 3 Test Equipment and Service Aids ..................................... 3-1 Chapter 4 Performance Checks .......................................................... 4-1 Chapter 5 Radio Alignment Procedures............................................. 5-1 Chapter 6 Encryption ........................................................................... 6-1 Chapter 7 Disassembly/Reassembly Procedures ............................. 7-1 Chapter 8 Troubleshooting.................................................................. 8-1 Chapter 9 Troubleshooting Charts ..................................................... 9-1 Chapter 10 Troubleshooting Tables ................................................... 10-1 Chapter 11 Troubleshooting Waveforms ........................................... 11-1 Chapter 12 Schematics, Board Layouts, and Parts Lists .................12-1 Related Publications Page List of Figures List of Tables Commercial Warranty Special Note on NYPD Warranty Agreement Limited Warranty MOTOROLA COMMUNICATION PRODUCTS I. What This Warranty Covers And For How Long II. General Provisions III. State Law Rights IV. How To Get Warranty Service V. What This Warranty Does Not Cover VI. Patent And Software Provisions VII. Governing Law Page Chapter 1 Radio Description 1.1 Physical Features of the Radio D YP N 1.3 Portable Radio Model Numbering System *MPT=MinistryofPostsandTelecommunications Valuesgivenrepresentrangeonly;theyare notabsolute. SSE5000ModelNumber: Position: 1234 5 6 7 8 910111213141516 1.4 SSE 5000 UHF Range 2 (450488 MHz) Model Chart November 11, 2004 6881094C12-A 1-4 Radio Description: Specifications for UHF Range 2 (450488 MHz) Radios 1.5 Specifications for UHF Range 2 (450488 MHz) Radios GENERAL RECEIVER TRANSMITTER * Test box will add 25 mA. Specifications subject to change without notice. 1.6 Notations Used in This Manual ! Page Chapter 2 Theory of Operation 2.1 Major Assemblies 2.2 Mode of Operation 2.2.1 Receiving Theory of Operation: Mode of Operation 2-3 2.2.2 Transmitting 2.3 Power Distribution 2.3.1 DC Power RoutingTransceiver Board 2.3.2 DC Power RoutingVOCON Board Output Volta ge Supply Type Unprogrammed Output Voltage Circuits Supplied 2.4 Transceiver Board 2.4.1 Interconnections 2.4.1.1 Battery Connector J3 2.4.1.2 VOCON Connector P1 2.4.1.3 Antenna Ports 2.4.1.4 Serial EEPROM 2.4.1.5 Power Conditioning Components 2.4.2 Receiver 2.4.2.1 Receiver Front-End 2.4.2.2 Receiver Back-End 2.4.3 Transmitter 2.4.3.1 Power Distribution 2.4.3.2 Driver Amplifier 2.4.3.3 Power Amplifier Transistor Q107 2.4.3.4 Directional Coupler 2.4.3.5 Antenna Switch 2.4.3.6 Harmonic Filter 2.4.3.7 RF Detector D101 2.4.3.8 Power-Control IC (PCIC) U104 Page 2.4.4 Frequency Generation Unit (FGU) 2.4.4.1 Reference Oscillator Y200 2.4.4.2 Fractional-N Frequency Synthesizer (FracN) IC U202 2.4.4.3 Loop Filter 2.4.4.4 VCO Buffer IC (VCOBIC) 2.5 VOCON Board 2.5.1 Interconnections 2.5.1.1 Transceiver Board Connector P201 2.5.1.2 Universal Flex Connector J102 VOCON Board 2.5.1.3 Internal Speaker and Microphone Flex Connector M102 2.5.1.4 Control Top Flex Connector J707 2.5.1.5 Encryption Module Connector J701 2.5.1.6 Display Module Connector J301 2.5.2 Functional Blocks 2.5.2.1 Controller and Memory Page Page Page 2.5.2.2 Audio and Power Page Page 2.5.2.3 Interface Support Page Page Page Page 2.5.3 Display Module 2.5.4 Controls and Control Top Flex 2.5.5 VOCON Audio Paths 2.5.5.1 Transmit Audio Path Theory of Operation: VOCON Board 2-33 GCAP II IC U501 Figure 2-11. VOCON Transmit Audio Path 2.5.5.2 Receive Audio Path 2-34 Theory of Operation: VOCON Board Figure 2-12. VOCON Receive Audio Path 2.5.6 Radio Power-Up/Power-Down Sequence GCAP II IC U501 Chapter 3 Test Equipment and Service Aids 3.1 Levels of Service 3.2 Test Equipment Table 3-1. Test Equipment (Continued) Model Number Description Characteristics Application 3.3 Service Aids Description Application Service Level Table 3-2. Service Aids (Continued) Motorola Part Number Description Application Service Level ! C a u t i o n Page Chapter 4 Performance Checks 4.1 Test Equipment Setup 4.2 Radio Test Mode 4.2.1 Access the Test Mode Page 4.2.2 RF Test Mode ! 4.2.3 Control Top Test Mode 4.3 Receiver Performance Checks * 4.4 Transmitter Performance Checks * Page Chapter 5 Radio Alignment Procedures 5.1 Radio Alignment Test Setup Page 5.5 Transmitter Alignments 5.5.1 Softpot 5.5.2 Reference Oscillator Alignment 5.5.3 Transmit Power Alignment Page Page 5.5.4 Transmit Deviation Balance Alignment 5.5.5 Transmit Deviation Limit Alignment 5.6 Performance Testing 5.6.1 Transmitter Test Pattern 5.6.2 Battery Reading Calibration Page Chapter 6 Encryption 6.1 Load an Encryption Key 6.2 Multikey Feature Page Chapter 7 Disassembly/Reassembly Procedures 7.1 General Maintenance 7.1.1 Inspection 7.1.2 Cleaning 7.2 Handling Precautions ! n C a u t i o Disassembly/Reassembly Procedures: SSE 5000 Exploded View 7-3 7.3 SSE 5000 Exploded View Figure 7-1. SSE 5000 Exploded View Page Page 7.4 Disassembly/Reassembly Procedures for Accessories 7.4.1 Antenna 7.4.1.1 Attach the Antenna 7.4.1.2 Remove the Antenna 7.4.2 Battery 7.4.2.1 Attach the Battery 7.4.2.2 Remove the Battery 7.4.3 Belt Clip 7.4.3.1 Attach the Belt Clip 7.4.3.2 Remove the Belt Clip 7.4.4 Carry Case 7.4.5 Universal Connector Dust Cover 7.4.5.1 Remove the Universal Connector Dust Cover 7.4.5.2 Attach the Universal Connector Dust Cover 7.5 Disassembly/Reassembly Procedures for Radio Knobs 7.5.1 Channel Select Knob 7.5.1.1 Remove the Channel Select Knob 7.5.1.2 Install the Channel Select Knob 7.5.2 Volume Knob 7.5.2.1 Remove the Volume Knob 7.6 Disassembly Procedures for SSE 5000 Radio 7.6.1 Separate the Chassis and Housing Assemblies 7.6.2 Disassemble the Chassis Assembly 7.6.3 Disassemble the Control Top 7.6.4 Disassemble the Housing Baseplate 7.7 Reassembly Procedures for SSE 5000 Radio 7.7.1 Reassemble the Control Top 7.7.2 Reassemble the Chassis Assembly 7.7.3 Join the Chassis and Housing Assemblies 7.7.4 Reassemble the Housing Baseplate Page Chapter 8 Troubleshooting 8.1 Voltage Measurement and Signal Tracing 8.2 Standard Bias Table ! 8.3 Power-Up Error Codes 8.4 Operational Error Codes 8.5 Receiver Troubleshooting 8.6 Transmitter Troubleshooting 8.7 Encryption Troubleshooting Chapter 9 Troubleshooting Charts 9.1 List of Troubleshooting Charts 9.2 Main Troubleshooting Flowchart 9.3 Power-Up FailurePage 1 9-4 Troubleshooting Charts: Power-Up Failure Power-Up FailurePage 2 Note:Allcomponentsnotedonthis chartareVOCONcomponents. 6881094C12-A November 11, 2004 Troubleshooting Charts: DC Supply Failure 9-5 9.4 DC Supply FailurePage 1 9-6 Troubleshooting Charts: DC Supply Failure DC Supply FailurePage 2 Troubleshooting Charts: DC Supply Failure 9-7 DC Supply FailurePage 3 9-8 Troubleshooting Charts: Display Failure 9.5 Display FailurePage 1 Display FailurePage 2 Display FailurePage 3 9.6 Volume Set Error 9.7 Channel Select Error 9.8 Button Test 9.9 Top/Side Button Test Troubleshooting Charts: VCO TX/RX Unlock 9-15 9.10 VCO TX/RX Unlock 9-16 Troubleshooting Charts: VOCON TX Audio 9.11 VOCON TX AudioPage 1 Troubleshooting Charts: VOCON TX Audio 9-17 VOCON TX AudioPage 2 9-18 Troubleshooting Charts: VOCON RX Audio 9.12 VOCON RX AudioPage 1 VOCON RX AudioPage 2 9-20 Troubleshooting Charts: RX RF 9.13 RX RFPage 1 Troubleshooting Charts: RX RF 9-21 RX RFPage 2 9-22 Troubleshooting Charts: RX RF RX RFPage 3 Troubleshooting Charts: RX RF 9-23 RX RFPage 4 9-24 Troubleshooting Charts: RX RF RX RFPage 5 Troubleshooting Charts: TX RF 9-25 9.14 TX RFPage 1 9-26 Troubleshooting Charts: TX RF TX RFPage 2 Troubleshooting Charts: TX RF 9-27 TX RFPage 3 9-28 Troubleshooting Charts: Keyload Failure 9.15 Keyload Failure Troubleshooting Charts: Secure Hardware Failure 9-29 9.16 Secure Hardware Failure Page Chapter 10 Troubleshooting Tables 10.1 List of Board and IC Signals Page Table 10-4. J701 VOCON Board to Encryption Module J701 Pin No. Description To/ Fro m Page Table 10-5. U402 FLASH Pinouts (Continued) U402 Pin No. Description To/ Fro m Comment Accessible Page Table 10-6. U403 SRAM Pinouts (Continued) U403 Pin No. Description To/ Fro m Comment Accessible Page Page Page Page Page Page Page Page Page Table 10-8. U301 Digital-Support IC Pinouts U301 Pin No. Description To/ Fro m Comment Accessible Page Page Page Page Page Page Page Chapter 11 Troubleshooting Waveforms 11.1 List of Waveforms Page Page Page Page Page Page Page Chapter 12 Schematics, Board Layouts, and Parts Lists 12-2 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12.1 Transceiver (RF) Board MAEPF-27946-O A700 SW_FL A500 RX_BE Figure 12-1. NUE7337_ Transceiver (RF) Board Overall Circuit Schematic Figure 12-2. NUE7337_ Receiver Front-End Circuit MAEPF-27944-O 12-4 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-3. NUE7337_ Receiver Back-End Circuit MAEPF-27943-O Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-5 Figure 12-4. NUE7337_ Transmitter and Automatic Level Control Circuits MAEPF-27947-O 12-6 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-5. NUE7337_ Frequency Generation Unit (Synthesizer) Circuit1 of 2 MAEPF-27941-O Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-7 Figure 12-6. NUE7337_ Frequency Generation Unit (Synthesizer) Circuit2 of 2 MAEPF-27942-O 12-8 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-7. NUE7337_ DC Power MAEPF-27940-O Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-9 Figure 12-8. NUE7337_ Antenna Switch and Harmonic Filter MAEPF-27945-O 12-10 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-9. NUE7337_ Transceiver (RF) Board LayoutSide 1 C15 271E01 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-11 Figure 12-10. NUE7337_ Transceiver (RF) Board LayoutSide 2 NUE7337_ Transceiver (RF) Board Parts List Page Page Page Page Schematics, Board Layouts, and Parts Lists: VOCON Board 12-17 12.2 VOCON Board MAEPF-27956-O AUDIOI/O INTMIC/SPKR UNIVERSALCONNECTOR Figure 12-12. NCN6186_ VOCON Board Overall Circuit SchematicSheet 2 of 2 MAEPF-27957-O UNIVCONNI/O I/O FLIPPER Figure 12-13. NCN6186_ VOCON Universal Connector Circuit MAEPF-27955-O 12-20 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-14. NCN6186_ VOCON Flipper Circuit MAEPF-27951-O Schematics, Board Layouts, and Parts Lists: VOCON Board 12-21 Figure 12-15. NCN6186_ VOCON Controller and Memory CircuitsSheet 1 of 2 MAEPF-27952-O 1 DC_CLOCKS 12-22 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-16. NCN6186_ VOCON Controller and Memory CircuitsSheet 2 of 2 MAEPF-27953-O Address(22:0) Data(15:0) CY62147V Figure 12-17. NCN6186_ VOCON Audio and DC Circuits MAEPF-27948-O 12-24 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-18. NCN6186_ VOCON DC Clocks MAEPF-27949-O 16.8MHzBUFFER COREDC Schematics, Board Layouts, and Parts Lists: VOCON Board 12-25 Figure 12-19. NCN6186_ VOCON DisplayRF Interface MAEPF-27950-O 12-26 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-20. NCN6186_ VOCON Spark Gaps MAEPF-27954-O Schematics, Board Layouts, and Parts Lists: VOCON Board 12-27 Figure 12-21. NCN6186_ VOCON Board LayoutSide 1 12-28 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-22. NCN6186_ VOCON Board LayoutSide 2 U402 U501 NCN6186_ VOCON Board Parts List Page Page Page Page Page Page Page Page Page Appendix A Accessories A.5 Dust Cover A.1 Antennas A.2 Batteries A.3 Carrying Accessories A.4 Chargers and Charger Accessories Page Appendix B Replacement Parts Ordering B.1 Basic Ordering Information B.2 Transceiver Board and VOCON Board Ordering Information B.3 Motorola Online B.4 Mail Orders B.6 Fax Orders B.7 Parts Identification B.8 Product Customer Service Glossary Glossary Page Page Page Page Page Page Page Page Page Index Index A B C D F G H K L T U V W Page 6881094C12-A *6881094C12*