Motorola SSE 5000 Service Manual
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Motorola SSE 5000 Service Manual

Motorola SSE 5000 Service Manual

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SSE
™
5000
UHF Range 2
(450–488 MHz)
Portable Radio
Service Manual

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Summary of Contents for Motorola SSE 5000

  • Page 1 ™ 5000 UHF Range 2 (450–488 MHz) Portable Radio Service Manual...

  • Page 3: Portable Radio

    SSE™ 5000 Title Page UHF Range 2 (450–488 MHz) Portable Radio Service Manual Motorola, Inc. 8000 West Sunrise Boulevard 6881094C12-A Fort Lauderdale, Florida 33322...

  • Page 4: Foreword

    This manual includes all the information necessary to maintain peak product performance and maximum working time of the SSE 5000 portable radio, using Level 1, 2, and 3 service procedures. (For a description of the different levels of service, Section 3.1: “Levels of Service” on page 3-1.) Therefore, the manual contains sections on radio specifications for UHF...

  • Page 5: Table Of Contents

    ® FLASHport ........................... 1-1 Portable Radio Model Numbering System..................1-2 SSE 5000 UHF Range 2 (450–488 MHz) Model Chart ..............1-3 Specifications for UHF Range 2 (450–488 MHz) Radios .............. 1-4 Notations Used in This Manual...................... 1-5 Chapter 2 Theory of Operation............2-1 Major Assemblies ..........................
  • Page 6 Table of Contents 2.4.2 Receiver..........................2-9 2.4.2.1 Receiver Front-End....................2-9 2.4.2.2 Receiver Back-End ....................2-10 2.4.3 Transmitter........................2-11 2.4.3.1 Power Distribution....................2-12 2.4.3.2 Driver Amplifier ...................... 2-12 2.4.3.3 Power Amplifier Transistor Q107 ................2-12 2.4.3.4 Directional Coupler ....................2-13 2.4.3.5 Antenna Switch ......................
  • Page 7 Volume Knob ........................7-11 7.5.2.1 Remove the Volume Knob..................7-11 7.5.2.2 Install the Volume Knob..................7-12 Disassembly Procedures for SSE 5000 Radio ................7-12 7.6.1 Separate the Chassis and Housing Assemblies ............. 7-12 7.6.2 Disassemble the Chassis Assembly ................7-12...
  • Page 8 Table of Contents 7.6.3 Disassemble the Control Top..................7-13 7.6.4 Disassemble the Housing Baseplate ................7-14 Reassembly Procedures for SSE 5000 Radio ................7-15 7.7.1 Reassemble the Control Top ..................7-15 7.7.2 Reassemble the Chassis Assembly................7-16 7.7.3 Join the Chassis and Housing Assemblies ..............7-16 7.7.4...
  • Page 9 Index ..................... Index-1 Related Publications SSE 5000 Portable Radio User Guide..................6881094C11 SSE 5000 Portable Radio User Guide (on CD) ................. 9985086F04 SSE 5000 Product Listing (Factory Mutual Approval) ............... 6881094C14 SSE 5000 Portable Radio Quick Guide ..................6881094C16 SSE 5000 Interactive End-User Training (on CD) ..............6881094C17 SSE 5000 Portable Radio Service Manual (on CD) ..............
  • Page 10 viii Notes November 11, 2004 6881094C12-A...
  • Page 11 List of Figures List of Figures Figure 1-1. Physical Features of the SSE 5000 Radio................1-1 Figure 2-1. SSE 5000 Overall Block Diagram ..................2-1 Figure 2-2. Receiver Block Diagram ....................... 2-2 Figure 2-3. Transceiver (UHF Range) Block Diagram (Power and Control Omitted)......2-3 Figure 2-4.
  • Page 12 Table 5-1. Reference Oscillator Alignment .................... 5-4 Table 5-2. Transmit Power Settings ....................... 5-5 Table 7-1. SSE 5000 Exploded View Parts List ..................7-4 Table 7-2. Tools Used for Disassembly/Reassembly ................7-10 Table 8-1. Standard Operating Bias ....................... 8-1 Table 8-2.

  • Page 13: Commercial Warranty

    Commercial Warranty Special Note on NYPD Warranty Agreement The three-year warranty on the NYPD SSE 5000 portable radio units represents the combination of the standard one-year product warranty (detailed in this section) and the two-year Motorola Express Service Plus (ESP) option. ESP is an extended service coverage plan, which provides for the repair of this product for an additional period of two years beyond the expiration date of the standard warranty.

  • Page 14: General Provisions

    Warranty service will be provided by Motorola through one of its authorized warranty service locations. If you first contact the company which sold you the Product, it can facilitate your obtaining warranty service. You can also call Motorola at 1-888-567-7347 US/Canada.

  • Page 15: Patent And Software Provisions

    A. that MOTOROLA will be notified promptly in writing by such purchaser of any notice of such claim; B. that MOTOROLA will have sole control of the defense of such suit and all negotiations for its settlement or compromise; and C.
  • Page 16 Commercial Warranty Notes November 11, 2004 6881094C12-A...

  • Page 17: Chapter 1 Radio Description

    Figure 1-1. Physical Features of the SSE 5000 Radio The SSE 5000 portable radio operates in the UHF Range 2 (450–488 MHz) frequency band. It can be programmed with up to 96 channels. Earlier versions of the radio, which could be programmed ®...

  • Page 18: Portable Radio Model Numbering System

    Radio Description: Portable Radio Model Numbering System Portable Radio Model Numbering System SSE 5000 Model Number: H 1 0 Position: 1 2 3 10 11 12 13 14 15 16 Position 1 - Type of Unit Positions 13 - 16 H = Hand-Held Portable SP Model Suffix Position 12 -  Unique Model Variations Positions 2 & 3 - Model Series C = Cenelec 10 = SSE 5000 N = Standard Package Position 4 - Frequency Band Position 11 - Version Less than 29.7MHz 336 to 410MHz Version Letter (Alpha) - Major Change 29.7 to 35.99MHz...

  • Page 19: Sse 5000 Uhf Range 2 (450-488 Mhz) Model Chart

    Radio Description: SSE 5000 UHF Range 2 (450–488 MHz) Model Chart SSE 5000 UHF Range 2 (450–488 MHz) Model Chart MODEL NUMBER DESCRIPTION H10SDD9PW6AN UHF Range 2 (450–488 MHz), 2–5 Watts, SSE 5000 ITEM NUMBER DESCRIPTION — Antenna, UHF (Refer to Section A.1: “Antennas”...

  • Page 20: Specifications For Uhf Range 2 (450-488 Mhz) Radios

    Radio Description: Specifications for UHF Range 2 (450–488 MHz) Radios Specifications for UHF Range 2 (450–488 MHz) Radios All specifications are per Telecommunications Industry Association TIA/EIA-603 unless otherwise noted. GENERAL RECEIVER TRANSMITTER FCC Designation: AZ489FT4861 Frequency Range: 450–488 MHz Frequency Range: 450–488 MHz Temperature Range: Operating:...

  • Page 21: Notations Used In This Manual

    Radio Description: Notations Used in This Manual Notations Used in This Manual Throughout the text in this publication, you will notice the use of note, caution, warning, and danger notations. These notations are used to emphasize that safety hazards exist, and due care must be taken and observed.
  • Page 22 Radio Description: Notations Used in This Manual Notes November 11, 2004 6881094C12-A...

  • Page 23: Chapter 2 Theory Of Operation

    Chapter 2 Theory of Operation This chapter provides a detailed circuit description of the SSE 5000 transceiver and VOCON boards. When reading the theory of operation, refer to the appropriate schematic and component location diagrams located in the back of this manual. This detailed theory of operation can help isolate the problem to a particular component.

  • Page 24: Mode Of Operation

    Theory of Operation: Mode of Operation Mode of Operation This section provides an overview of the radio’s receive and transmit operation in the analog mode. 2.2.1 Receiving When the radio is receiving (see Figure 2-2), the signal travels from the antenna connector to the transceiver board, passing through the antenna switch and the receiver front-end.

  • Page 25: Transmitting

    Theory of Operation: Mode of Operation 2.2.2 Transmitting When the radio is transmitting, microphone audio is passed through gain stages to the CODEC, where the signal is digitized (see Figure 2-3). The CODEC passes digital data to the DSP, where pre- emphasis and low-pass (splatter) filtering are done.

  • Page 26: Power Distribution

    Power Distribution This section provides a detailed circuit description of the power distribution of the SSE 5000 radio. In the SSE 5000 radio, power (B+) is distributed to two boards: the transceiver (RF) board and the VOCON board (see Figure 2-4).

  • Page 27: Dc Power Routing-Transceiver Board

    Theory of Operation: Power Distribution even when the On/Off/Volume knob has been turned to the off position, power remains on until the microcontroller unit (MCU) completes its power-down, at which time the radio is physically powered down. 2.3.1 DC Power Routing—Transceiver Board Connector J1, the B+ assembly, connects the battery to the transceiver board.

  • Page 28: Table 2-4. Vocon Board Dc Power Distribution

    Theory of Operation: Power Distribution Table 2-4 lists the supply voltages and the circuits that use these voltages. Table 2-4. VOCON Board DC Power Distribution Supply Output Unprogrammed Supply Type Circuits Supplied Name Voltage Output Voltage UNSW_B+ 9 to 6 Vdc Battery VCC5 input 7.5 Vdc...

  • Page 29: Transceiver Board

    Theory of Operation: Transceiver Board Transceiver Board The transceiver (XCVR) board performs the transmitter and receiver functions necessary to translate between voice and data from the VOCON board and the modulated radio-frequency (RF) carrier at the antenna. The transceiver board contains all the radio’s RF circuits for the following major components: •...

  • Page 30: Antenna Ports

    This interface provides the launch mechanism for the antenna. Antenna port J102 provides RF to the accessory RF connector on the back of the SSE 5000 radio. This port provides RF energy for tuning purposes, as well as RF for a public safety microphone.

  • Page 31: Power Conditioning Components

    The receiver front-end consists of a preselector filter, an RF amplifier, a second preselector, mixer, and an IF crystal filter. The SSE 5000 radio also contains a switchable attenuator between the antenna switch and the first preselector filter. The RF amplifier is a discrete RF transistor with associated circuitry.

  • Page 32: Receiver Back-End

    Theory of Operation: Transceiver Board 2.4.2.1.2 LNA (Low-Noise Amplifier) The SSE 5000 radio uses a discrete transistor for the low-noise amplifier (Q430). A feedback network between the collector and base improves stability and gain balance across the frequency band. Input and output LC networks match the LNA impedance to 50 ohms.

  • Page 33: Figure 2-5. Abacus Iii (Ad9874) Functional Block Diagram

    Theory of Operation: Transceiver Board 2-11 AD9874 -16dB Decimation IFIN DOUTA Formatting/SSI Filter DOUTB ..=13-26MHz FREF CLKOUT Control Logic Voltage/ Samp. Clock Current Synth. Synthesizer Reference LO VCO and CLK VCO and Loop Filter Loop Filter MAEPF-27412-O Figure 2-5. Abacus III (AD9874) Functional Block Diagram Input signal RXIF is 73.35 MHz IF from crystal filter FL400 in the receiver front-end. Components L547 and C542 match the input impedance to 50 ohms.

  • Page 34: Power Distribution

    2-12 Theory of Operation: Transceiver Board control IC (PCIC) that senses the output of a directional coupler and adjusts PA control voltages to maintain a constant power level. The signal passes through a dual antenna switch and harmonic filters to the antenna or to the remote RF port. Dual Harmonic Antenna...

  • Page 35: Directional Coupler

    The directional coupler is U101, a low-loss, bidirectional coupler. 2.4.3.5 Antenna Switch The SSE 5000 has two antenna switches: one standard antenna switch and a remote antenna switch. The standard antenna switch is a quarterwave switch that determines whether the radio is in receive or transmit mode.

  • Page 36: Rf Detector D101

    Handbook of Filter Synthesis (Zverev, pp. 218–219), where θ = 47.0. This design was chosen because the attenuation at the stop band was the closest to the desired ratio for the SSE 5000 design. The remote port harmonic filter consists of parts C709, C710, C711, C712, C713, L706, and L707.
  • Page 37 Theory of Operation: Transceiver Board 2-15 Table 2-8. Power Control IC (U104) Pin Descriptions (Continued) Name Description VAR2 Buffered D/A output VLIM Test point for internal D/A No.2 voltage VAR1 Buffered D/A output Asynchronous reset input Spare pin RX/TX mode control-bit output VAR3 Buffered D/A output GND2...

  • Page 38: Frequency Generation Unit (Fgu)

    The FracN IC, U202, is a mixed-mode, Motorola-proprietary, CMOS, fractional-N frequency synthesizer with built-in dual-port modulation. The SSE 5000 radio uses a low-voltage version of the device, sometimes called LVFracN, for compatibility with the 3 V logic used throughout the radio.

  • Page 39: Loop Filter

    2-17 2.4.4.2.3 Modulation To support many voice, data, and signaling protocols, the SSE 5000 radio must modulate the transmitter carrier frequency over a wide audio frequency range, from less than 10 Hz up to more than 6 kHz. The FracN supports audio frequencies down to zero Hz by using dual-port modulation.

  • Page 40: Interconnections

    2-18 Theory of Operation: VOCON Board • Controller and Memory: The dual-core processor (U401) with the microcontroller unit (MCU) and a digital signal processor (DSP) in a single integrated circuit (IC) package, the SRAM (U403) and Flash (U402) memory devices. •...

  • Page 41: Internal Speaker And Microphone Flex Connector M102

    Theory of Operation: VOCON Board 2-19 21, and 22. Connections to the external accessory connector, which include serial communication data lines, external audio, and option select lines for controlling audio modes, are present at pins 1 through 13. Switched battery voltage (B+SENSE) is provided on pin 32. Most of the pins at this connector have ESD protection devices and components.
  • Page 42 2-20 Theory of Operation: VOCON Board Microcontroller Unit (MCU) The MCU portion of the dual-core processor controls receive/transmit frequencies, power levels, display, and other radio functions, using either direct logic control or serial communications paths to the devices. The microcontrol unit executes a stored program located in the FLASH memory device. Data is transferred to and from memory by the microcontrol unit data bus.

  • Page 43: Digital Signal Processor (Dsp)

    Theory of Operation: VOCON Board 2-21 Digital Signal Processor (DSP) The DSP portion of the dual-core processor performs signaling and voice encoding and decoding, as well as audio filtering and volume control. The DSP performs Private-Line/Digital Private-Line (PL/ DPL) encode and alert-tone generation. The DSP transmits pre-emphasis on analog signals, and applies a low-pass (splatter) filter to all transmitted signals.
  • Page 44 2-22 Theory of Operation: VOCON Board USB data minus comes from U302 pin 4 and this signal is sent to URXD1 of the dual-core processor. General-Purpose Input/Output (GPIO) Module The General-Purpose Input/Output (GPIO) module is shared by the MCU and the DSP. This module consists of four 16-pin bi-directional ports and a 15 pin bi-directional port.

  • Page 45: Audio And Power

    Theory of Operation: VOCON Board 2-23 the Address(23:0) and Data(15:0) busses. The Flash memory contains host firmware, DSP firmware, and codeplug data with the exception of the tuning values that reside on the transceiver board’s serial EEPROM. The Flash memory IC is not field repairable. The RESET_OUT of the dual-core processor is at a GPIO voltage logic level.

  • Page 46: Voltage Regulation

    2-24 Theory of Operation: VOCON Board The audio and power supply IC (GCAP II IC) has many functions. It supplies most of the voltages used on the VOCON board, while external linear regulators supply 5 Vdc and 1.55 Vdc. It also has microphone audio amplifiers, switching between internal and accessory microphones, multiplexing capability for receive and transmit audio, filtering, voltage regulators, a real-time clock (RTC), and the audio CODEC.

  • Page 47: Audio Circuitry

    Theory of Operation: VOCON Board 2-25 Audio Circuitry A 13-bit CODEC, internal to the GCAP II IC and programmable by the dual-core processor through the SPI bus, converts microphone audio into a digital bit stream for processing by the DSP. The CODEC also converts receive audio data that was processed by the DSP into an analog audio signal for amplification to a speaker.

  • Page 48: Interface Support

    The digital-support IC U301 is an application-specific integrated circuit (ASIC) device designed for the SSE 5000. It is contained in a 64-pin µBGA package with 0.8 mm pitch solder balls. The digital- support IC is supplied with 5 V and the processor’s GPIO voltage. It is supplied with a 16.8 MHz clock from the transceiver board.

  • Page 49: Usb Transceiver

    Theory of Operation: VOCON Board 2-27 Side Connector Interface, Logic Level Translation, and Boot Data Path Control The digital-support IC facilitates the interface to the radio's side connector. Some of the side connector lines are at 5 V logic levels, so the digital-support IC converts those lines to GPIO voltage logic levels to interface to the dual-core processor.

  • Page 50: Watchdog Timer

    2-28 Theory of Operation: VOCON Board Watchdog Timer The digital-support IC monitors the position of the radio’s On/Off switch on the BP_SEN_X pin, and that signal is located on Q508 pin 3. If the voltage on pin 3 is ground, then the radio is turned on. If the voltage on pin 3 is 3 volts, then the radio is off.

  • Page 51: Universal Connector And Option Selects

    Theory of Operation: VOCON Board 2-29 2.5.2.3.2 ESD Protection Circuitry NOTE: See Figure 12-13. NCN6186_ VOCON Universal Connector Circuit on page 12-19. Several components on the VOCON board protect the circuitry from ESD. The side connector signal lines have ESD protection components on them since they are exposed. These protection components include: •...

  • Page 52: Table 2-10. Pin Assignments For Universal Side Connector

    2-30 Theory of Operation: VOCON Board Table 2-10. Pin Assignments for Universal Side Connector Pin Number Description EXT_SPKR_NEG EXT_SPKR_PLUS LHDATA EXT_MIC CTS_OUT LHBUSY OPT_SEL OPT_B+/VPP RTSIN/KEYFAIL 1-WIRE RS232_DOUT/USB+ RS232_DIN/USB- Figure 2-10. VOCON Board Connector J102 Most of the signals are extensions of circuits described in other areas of this manual. However, the option-select pin is used to configure special modes: option-select 1 and option-select 2.

  • Page 53: Display Module

    Theory of Operation: VOCON Board 2-31 Table 2-11 outlines their functions as defined at the universal connector. Table 2-11. Option Select Functions Option Select Function Voltage External PTT < 0.30 External Audio & Internal Antenna 1.25 External Audio & External Antenna 2.50 No Accessory Attached >4.40...

  • Page 54: Vocon Audio Paths

    2-32 Theory of Operation: VOCON Board Programmable side buttons SB1, SB2, and SB3 are active-low (activated when side button voltage is 0V). When the side buttons are not pressed there are 2 V on the respective lines. S1 is a binary- coded switch.

  • Page 55: Receive Audio Path

    Theory of Operation: VOCON Board 2-33 R555 EEPOT U509 0 - 50K, 256 taps MIC_OUT INTERNAL MIC MICIN MIC PREAMP GCAP II IC U501 Bias (R531, _NEG R533, C519, C521) Gain = and Input -14dB to 16dB (R540, C522) CODEC A/D HP FILTER -7 to +8dB 13-bit...

  • Page 56: Radio Power-Up/Power-Down Sequence

    2-34 Theory of Operation: VOCON Board GCAP II IC U501 TP212 GCAP A4 TP2123 -35 to 0dB LP FILTER GCAP CODEC HP FILTER Gain = 1.5 in 5dB steps cutoff = 3.5KHZ 13-bit D/A cutoff = 200HZ (3.5dB) Default 0dB External EXTOUT Speaker...

  • Page 57: Chapter 3 Test Equipment And Service Aids

    Chapter 3 Test Equipment and Service Aids This chapter provides lists of test equipment and service aids, as well as information on field programming equipment that can be used in programming and servicing SSE 5000 radios at all of the three different levels of service.
  • Page 58 Test Equipment and Service Aids: Test Equipment Table 3-1. Test Equipment (Continued) Motorola Description Characteristics Application Model Number RL73063 BOS Adapter for SSE 5000 R1512_ or Function Generator equivalent with Benchlinks Software R1730_ or 120 W Single-Output 0-20 Vdc, 0-5 Amps Bench supply for 7.5 Vdc...

  • Page 59: Service Aids

    “Appendix B: Replacement Parts Ordering”. While all of these items are available from Motorola, most are standard shop equipment items, and any equivalent item capable of the same performance may be substituted for the item listed. Table 3-2. Service Aids...
  • Page 60 Test Equipment and Service Aids: Service Aids Table 3-2. Service Aids (Continued) Motorola Service Part Description Application Level Number RLN4062 Hot-air workstation, Tool for hot-air soldering/desoldering of surface-mounted 120V integrated circuits 0180386A78 Illuminated magnifying Illumination and magnification of components glass with lens...
  • Page 61 Test Equipment and Service Aids: Service Aids Table 3-2. Service Aids (Continued) Motorola Service Part Description Application Level Number ChipMaster Nozzles: 6680333E28 PA nozzle Soldering and unsoldering ICs 6680332E83 PLCC-28* nozzle 6680332E93 PLCC-32 nozzle 6680332E82 PLCC-44* nozzle 6680332E94 PLCC-52 nozzle...

  • Page 62: Field Programming

    This family of radios can be aligned and programmed in the field. This requires specific equipment and special instructions. Refer to the Customer Programming Software (CPS) Installation Guide (Motorola publication part number 6881095C44) for information on installing the CPS, and to the on- line help in the CPS for complete field programming information. Refer to Figure 2-9 on page 2-29 for the accessory connector pinout.

  • Page 63: Chapter 4 Performance Checks

    Chapter 4 Performance Checks This chapter covers performance checks used to ensure that the SSE 5000 radio meets published specifications. The recommended test equipment listed in the previous section approaches the accuracy of the manufacturing equipment, with a few exceptions. Accuracy of the test equipment must be maintained in compliance with the manufacturer’s recommended calibration schedule.

  • Page 64: Table 4-1. Initial Equipment Control Settings

    Performance Checks: Radio Test Mode Table 4-1. Initial Equipment Control Settings System Analyzer Test Set Power Supply Monitor Mode: Standard Spkr/Load: Speaker Voltage: 7.5 Vdc Receiver Checks PTT: OFF (center) DC On/Standby: Standby RF Control: GEN Meter Out: RX Volt Range: 7.5 Vdc Output Level: -47 dBm Modulation: 1 kHz tone Opt Sel: ON...

  • Page 65: Table 4-2. Test-Mode Displays

    Performance Checks: Radio Test Mode Table 4-2. Test-Mode Displays Display Description Appears The radio has entered test mode. Always SERVICE , followed The version of host firmware Always HOST VER by the version number , followed by The version of DSP firmware Always DSP VER the version number...

  • Page 66: Rf Test Mode

    4.2.2 RF Test Mode When the SSE 5000 radio is operating in its normal environment, the radio's microcomputer controls the RF channel selection, transmitter key-up, and receiver muting, according to the customer codeplug configuration. However, when the unit is on the bench for testing, alignment, or repair, it must be removed from its normal environment using a special routine, called RF test mode.

  • Page 67: Control Top Test Mode

    Performance Checks: Radio Test Mode 4.2.3 Control Top Test Mode This test mode is used to verify proper operation of all radio buttons and switches if a failure is suspected. To perform the control top checks: 1. Press and hold the green button on the control top: the display is backlit, the radio icons are displayed, and the LED lights red.

  • Page 68: Receiver Performance Checks

    Performance Checks: Receiver Performance Checks Receiver Performance Checks The following table outlines the performance checks for the receiver. Table 4-5. Receiver Performance Checks Test Name System Analyzer Radio Test Set Comments Reference RF Control: Monitor TEST MODE CSQ PTT to continuous UHF R2 (450–488 MHz): Frequency Meter: RF Display...

  • Page 69: Transmitter Performance Checks

    Performance Checks: Transmitter Performance Checks Transmitter Performance Checks The following table outlines the performance checks for the transmitter. Table 4-6. Transmitter Performance Checks Test Name System Analyzer Radio Test Set Comments Reference RF Control: Monitor TEST MODE CSQ PTT to continuous UHF R2 (450–488 MHz): Frequency Meter: RF Display...
  • Page 70 Performance Checks: Transmitter Performance Checks Notes November 11, 2004 6881094C12-A...

  • Page 71: Chapter 5 Radio Alignment Procedures

    A personal computer (PC) and tuner software (RVN4181) are required to align the radio. Refer to the Customer Programming Software (CPS) Installation Guide (Motorola publication part number 6881095C44) for setup procedures for the software, and to the on-line help in the CPS for complete field programming information.

  • Page 72: Reading The Radio

    Radio Alignment Procedures: Reading the Radio Reading the Radio Select Tuner from the START menu. To read the radio, use the File > Read Device menu or click on Tuner Menu Figure 5-2 illustrates how the alignment screens are organized. To access a screen, double-click on the desired screen name in the Tuner menu.

  • Page 73: Transmitter Alignments

    Radio Alignment Procedures: Transmitter Alignments Transmitter Alignments 5.5.1 Softpot The alignment screens introduce the concept of the “softpot,” an analog SOFTware-controlled POTentiometer used for adjusting all transceiver alignment controls. DO NOT switch radios in the middle of any alignment procedure. Always left-click the Close button on the screen to return to the Main Menu screen before disconnecting the radio.

  • Page 74: Transmit Power Alignment

    Radio Alignment Procedures: Transmitter Alignments NOTE: Reference oscillator alignment is required after replacing (or servicing) the transceiver board. To align the reference oscillator: 1. Select the Reference Oscillator alignment screen. See Figure 5-5. Figure 5-5. Reference Oscillator Alignment Screen 2. Left-click the PTT Toggle button on the screen to make the radio transmit. The screen indicates whether the radio is transmitting.

  • Page 75: Table 5-2. Transmit Power Settings

    Radio Alignment Procedures: Transmitter Alignments To align transmit power: 1. Select the TX Power (Low or High) alignment screen. The screen will indicate the transmit frequencies to be used. See Figure 5-6 Figure 5-7. 2. Left-click the desired frequency field (starting with the highest frequency shown). 3.

  • Page 76: Figure 5-6. Transmit Power Alignment Screen (High Power)

    Radio Alignment Procedures: Transmitter Alignments Figure 5-6. Transmit Power Alignment Screen (High Power) Figure 5-7. Transmit Power Alignment Screen (Low Power) November 11, 2004 6881094C12-A...

  • Page 77: Transmit Deviation Balance Alignment

    Radio Alignment Procedures: Transmitter Alignments 5.5.4 Transmit Deviation Balance Alignment This alignment procedure balances the modulation contributions of the low- and high-frequency portions of a baseband signal. Proper alignment is critical to the operation of signalling schemes that have very low frequency components (for example, PL) and could result in distorted waveforms if improperly adjusted.

  • Page 78: Transmit Deviation Limit Alignment

    Radio Alignment Procedures: Transmitter Alignments 8. Repeat Steps 2 through 7 for all frequencies. 9. Left-click the Program All button on the screen to dekey the radio and save the tuned values. 10. Left-click the Close button on the screen to return to the Transmitter Alignments menu. 5.5.5 Transmit Deviation Limit Alignment This alignment procedure limits the modulation of a baseband signal.

  • Page 79: Performance Testing

    Radio Alignment Procedures: Performance Testing 6. Repeat the above process for all frequencies. 7. Left-click the Program All button on the screen to dekey the radio and save the tuned values. 8. Left-click the Close button on the screen to return to the Transmitter Alignments menu. Performance Testing 5.6.1 Transmitter Test Pattern...

  • Page 80: Figure 5-11. Battery Reading Calibration Screen

    5-10 Radio Alignment Procedures: Performance Testing 4. Click on the “Program All” button to save the new calibration factor. Figure 5-11. Battery Reading Calibration Screen November 11, 2004 6881094C12-A...

  • Page 81: Chapter 6 Encryption

    Chapter 6 Encryption This chapter describes the encryption capability of the SSE 5000 radio. Load an Encryption Key To load an encryption key: 1. Refer to the key-variable loader (KVL) manual for equipment connections and setup. 2. Attach the KVL to the radio. The display shows “KEYLOAD.” All other radio functions, except for power down, backlight, and volume, are locked out.
  • Page 82 Encryption: Multikey Feature Notes November 11, 2004 6881094C12-A...

  • Page 83: Chapter 7 Disassembly/Reassembly Procedures

    In order to avoid operating outside the limits set by the FCC, we recommend that you align the SSE 5000 radio’s reference oscillator every time the radio is taken apart, or once per year, whichever comes first. Periodic visual inspection and cleaning is also recommended.

  • Page 84: Handling Precautions

    (Motorola part number 0180386A82). This kit includes a wrist strap, two ground cords, a static-control table mat and a static-control floor mat. • The SSE 5000 radio casting has one vent port that allows for pressure equalization in the radio. Never poke this vent with any objects, such as needles, tweezers, or screwdrivers.

  • Page 85: Sse 5000 Exploded View

    Disassembly/Reassembly Procedures: SSE 5000 Exploded View SSE 5000 Exploded View This section contains the SSE 5000 radio exploded view and parts list. NOTES: • Numbers in parentheses ( ) refer to item numbers in Figure 7-1 Table 7-1 on page 7-4.

  • Page 86: Table 7-1. Sse 5000 Exploded View Parts List

    Disassembly/Reassembly Procedures: SSE 5000 Exploded View Table 7-1. SSE 5000 Exploded View Parts List Item Part Number Description NNTN4467_ KIT, HOUSING (includes items 2–12) 6485388E02 ASSEMBLY, BASEPLATE 3205472M02 SEAL, PORT 5585389E01 LATCH, BATTERY 0305731J22 SCREWS, CONTACT 3905253X01 CONTACTS, POWER 4105775Q01...
  • Page 87 Disassembly/Reassembly Procedures: SSE 5000 Exploded View Table 7-1. SSE 5000 Exploded View Parts List (Continued) Item Part Number Description 4385294E01 BUSHING, ANTENNA/INSULATOR 6185418E01 LIGHTPIPE, TX 6485298E02 SUB-ASSEMBLY, CONTROL TOP 7285419E01 MODULE, LCD 7585729E01 PAD, DUST, DISPLAY 8485687E01 ASSEMBLY, CONTROL FLEX (includes items 44–49)

  • Page 88: Disassembly/Reassembly Procedures For Accessories

    Disassembly/Reassembly Procedures: Disassembly/Reassembly Procedures for Accessories Disassembly/Reassembly Procedures for Accessories 7.4.1 Antenna This section explains how to attach and remove the antenna. 7.4.1.1 Attach the Antenna With the radio turned off, twist the antenna clockwise onto the connector on the top of the radio. Figure 7-2.

  • Page 89: Attach The Battery

    C a u t i o n NOTE: The Motorola-approved battery shipped with the SSE 5000 radio is uncharged. Prior to using a new battery, charge it for a minimum of 16 hours to ensure optimum capacity and performance.

  • Page 90: Remove The Belt Clip

    Disassembly/Reassembly Procedures: Disassembly/Reassembly Procedures for Accessories 4. Re-install the baseplate assembly in the housing assembly (complete up to Step 5. in Section 7.7.4: “Reassemble the Housing Baseplate” on page 7-17). HOOK TOP SLOT BOTTOM SLOT Figure 7-4. Attaching the Belt Clip 7.4.3.2 Remove the Belt Clip 1.

  • Page 91: Carry Case

    Disassembly/Reassembly Procedures: Disassembly/Reassembly Procedures for Accessories 7.4.4 Carry Case This section explains how to assemble the carry case, belt loop and T-strap. 1. Slide the belt loop onto your belt. 2. Snap the two horizontal snaps of the T-strap onto the back of the carry case so that the cords lead upwards.

  • Page 92: Universal Connector Dust Cover

    7-10 Disassembly/Reassembly Procedures: Disassembly/Reassembly Procedures for Radio Knobs 7.4.5 Universal Connector Dust Cover This section explains how to remove and attach the dust cover for the universal connector. When the universal connector is not in use, keep it covered with the dust cover. C a u t i o n 7.4.5.1 Remove the Universal Connector Dust Cover 1.

  • Page 93: Channel Select Knob

    Disassembly/Reassembly Procedures: Disassembly/Reassembly Procedures for Radio Knobs 7-11 7.5.1 Channel Select Knob This section explains how to remove and install the Channel Select knob. NOTES: • Remove the battery from the radio before removing or installing the Channel Select knob. •...

  • Page 94: Install The Volume Knob

    7-12 Disassembly/Reassembly Procedures: Disassembly Procedures for SSE 5000 Radio 5. Using needle-nosed pliers or some other pointed instrument, remove the volume torque o-ring (29). 7.5.2.2 Install the Volume Knob 1. Place the volume torque o-ring (29) over the volume control shaft.

  • Page 95: Disassemble The Control Top

    Disassembly/Reassembly Procedures: Disassembly Procedures for SSE 5000 Radio 7-13 1. Put the housing assembly (1) aside. 2. Remove the main seal/toggle support (63) from around the chassis assembly (13). NOTE: Inspect the main-seal/toggle support for damage. If it is damaged, replace with a new seal prior to reassembly.

  • Page 96: Disassemble The Housing Baseplate

    7-14 Disassembly/Reassembly Procedures: Disassembly Procedures for SSE 5000 Radio NOTE: Inspect the RF contact seal (25) for damage. If it is damaged, discard it and replace with a new seal. 8. Remove the control top (40) from the back chassis (13) by pulling the control top away from the back chassis.

  • Page 97: Reassembly Procedures For Sse 5000 Radio

    Disassembly/Reassembly Procedures: Reassembly Procedures for SSE 5000 Radio 7-15 Reassembly Procedures for SSE 5000 Radio This section contains instructions for reassembling the radio. NOTE: Numbers in parentheses ( ) refer to item numbers in Figure 7-1 on page 7-3 Table 7-1 on page 7-4.

  • Page 98: Reassemble The Chassis Assembly

    7-16 Disassembly/Reassembly Procedures: Reassembly Procedures for SSE 5000 Radio 7.7.2 Reassemble the Chassis Assembly 1. Ensure that the thermal pad (26) is attached to the back chassis (13). If it is not, attach a new thermal pad to the chassis heat sink island.

  • Page 99: Reassemble The Housing Baseplate

    Disassembly/Reassembly Procedures: Reassembly Procedures for SSE 5000 Radio 7-17 2. Push the chassis assembly into the housing, taking care not to pinch the main seal (63) between the housing (1) and the control top (40). Do not depress the PTT button during assembly.
  • Page 100 7-18 Disassembly/Reassembly Procedures: Reassembly Procedures for SSE 5000 Radio Notes November 11, 2004 6881094C12-A...

  • Page 101: Chapter 8 Troubleshooting

    Chapter 8 Troubleshooting The purpose of this chapter is to aid in troubleshooting problems with the SSE 5000 radio. It is intended to be detailed enough to localize the malfunctioning circuit and isolate the defective component. Voltage Measurement and Signal Tracing It is always a good idea to check the battery voltage under load.

  • Page 102: Power-Up Error Codes

    Troubleshooting: Power-Up Error Codes Power-Up Error Codes When the radio is turned on (power-up), the radio performs self-tests to determine if its basic electronics and software are in working order. When you turn the radio on normally, the radio performs a limited self-test. This allows the radio to achieve full power within two seconds. To allow the radio to perform a full self-test (which extends the time required to achieve full power), press and hold the top side button while turning the radio on.

  • Page 103: Operational Error Codes

    Troubleshooting: Operational Error Codes Operational Error Codes During radio operation, the radio performs dynamic tests to determine if the radio is working properly. Problems detected during these tests are presented as error codes on the radio’s display. The presence of an error code should prompt a user that a problem exists and that a service technician should be contacted.

  • Page 104: Transmitter Troubleshooting

    Troubleshooting: Transmitter Troubleshooting Transmitter Troubleshooting Table 8-5 lists the possible causes of, and corrections for, transmitter problems. Table 8-5. Transmitter Troubleshooting Chart Correction or Test (Measurements Symptom Possible Cause Taken at Room Temperature) No RF Power Out 1. TX Power Level or Frequency Check TX power level and frequency programming (from tuner) 2.

  • Page 105: Chapter 9 Troubleshooting Charts

    Chapter 9 Troubleshooting Charts This section contains detailed troubleshooting flowcharts. These charts should be used as a guide in determining the problem areas. They are not a substitute for knowledge of circuit operation and astute troubleshooting techniques. It is advisable to refer to the related detailed circuit descriptions in the theory of operation sections prior to troubleshooting a radio.

  • Page 106: Main Troubleshooting Flowchart

    Troubleshooting Charts: Main Troubleshooting Flowchart Main Troubleshooting Flowchart Start Good Error Display power-up Message? Model? Self-Test? See Table 5-2: Go to Use RSS to Is there Power-up Self- TX RF display Error TX Power? Check Error flowchart Messages Codes Is TX Error Go to Deviation...

  • Page 107: Power-Up Failure

    Troubleshooting Charts: Power-Up Failure Power-Up Failure—Page 1 Radio Power-Up Failure Verify Standard Bias in Table 5-1 Isolate and Repair Problem Standard See DC Supply Bias OK? Failure flowchart Probe Signal may appear 32.768 kHz for a very short period Clock at R316 of time (50 ms). Use an oscilloscope with trigger to capture signal.  Verify integrity Signal of C308 and Present? C309 MAEPF-27389-D 6881094C12-A November 11, 2004...
  • Page 108 Troubleshooting Charts: Power-Up Failure Power-Up Failure—Page 2 Signal may appear for a very short period of time (50ms). Use Probe an oscilloscope 16.8 MHz with trigger to Signal at R615 capture signal. Note:  All components noted on this           chart are VOCON components. Investigate Signal 16.8 MHz greater than Reference 600mV? Oscillator This signal may contain harmonics Check  and, therefore, may 16.8 MHz not appear as a  Signal at perfect sinewave. C607 Investigate Signal Clock Buffer greater than Components and 600mV? Isolate Problem Refer Board to...

  • Page 109: Dc Supply Failure

    Troubleshooting Charts: DC Supply Failure DC Supply Failure—Page 1 NOTE: Since the failure of a critical voltage supply might cause the radio to automatically power down, supply voltages should first be probed with a multimeter. If all the board voltages are absent, then the voltage test point should be retested using a rising-edge-triggered oscilloscope.
  • Page 110 Troubleshooting Charts: DC Supply Failure DC Supply Failure—Page 2 Check Voltage at B502 (VOCON) Check R502, Voltage Components C506, L502, = 3.77V+/-5%? and D503 Replace Check Voltage Problem at R501 Component Check R501, ReFLASH Voltage Components D502, L501,  HOST C = 1.85V+/-5%? and C504 Code Replace Check Voltage Fixed? Problem at R560 Component Replace Voltage = V2?* U501 (GCAP II)
  • Page 111 Troubleshooting Charts: DC Supply Failure DC Supply Failure—Page 3 Check Voltage at pin 5 of U505 (VOCON) Check R503, Replace Voltage Components D501, C509, Problem = 5.0V+/-5%? C510, and C508 Component Replace Check Voltage 700-800: U505 at TP5 VHF: U1 * per Standard Bias Table Check Replace 700-800: E6, C15, Voltage Components C16, C17, and D2 Problem = V2?* VHF: E6, C6, Component C8, and D2 Check Voltage Replace at TP7 * per Standard Bias Table Check...

  • Page 112: Display Failure

    Troubleshooting Charts: Display Failure Display Failure—Page 1 No Display Replace LCD Display Problem Resolved? Check DC on J301, pins 11 and 14 2.775 V<V<3.1 V? Check integrity of B700 Replace B700 OK? B700 Verify V2 using DC Supply Failure flowchart MAEPF-27505-C November 11, 2004 6881094C12-A...
  • Page 113 Troubleshooting Charts: Display Failure Display Failure—Page 2 Check RESET at J301, pin 6 Verify Signal Problem V = V2?* Path Integrity Resolved? and correct * per Standard Bias Table Check REG_SEL at J301, pin 6 Verify Signal Problem V = V2?* Path Integrity Resolved? and correct * per Standard Bias Table Check CS at J301, pin 3 Verify Signal Problem V = V2?* Path Integrity Resolved? and correct * per Standard Bias Table MAEPF-27506-B 6881094C12-A November 11, 2004...
  • Page 114 9-10 Troubleshooting Charts: Display Failure Display Failure—Page 3 Use an oscilloscope to check for Check Active a low-level (0V) pulse occurrence Low Status on during power-on initialization period. both RESET and CS Return radio to Low- Level Pulses service depot for Present? further analysis Use an oscilloscope to check for either a low-level (0V) pulse or  Check J301, pins high-level (0-V2) occurrence during 7 and 10 for power-on initialization period. appropriate voltage levels (0-V2) Signal present at appropriate level? Replace Display MAEPF-27507-B November 11, 2004 6881094C12-A...

  • Page 115: Volume Set Error

    Troubleshooting Charts: Volume Set Error 9-11 Volume Set Error Volume Set Error Synopsis This chart relates to a failure in the volume Verify operation set knob. Basic failure modes are as follows: of volume knob 1) Failure in control top/PTT flex circuit using Button Test 2) Bad connection flowchart 3) Defective volume control potentiometer 4) Defective A/D port in GCAP II 5) Problem in receive audio circuit Refer to  Volume VOCON RX check OK?  Audio flowchart Using a voltmeter, measure voltage at Voltage Replace U507 pin 1, when volume Functional? U501 knob is all the way on. The value should be V2* * per Standard Bias Table Replace U507 Measure voltage from R526 to GND while moving volume knob...

  • Page 116: Channel Select Error

    9-12 Troubleshooting Charts: Channel Select Error Channel Select Error Channel RTA1 Channel RTA3 RTA2 RTA0 Select Error (R236) Probe Point (R241) (R239) (R235) Verify operation of channel knob using Button Test flowchart By studying the adjacent table against the channel numbers that have errors, one signal may be determined to be in error.  Verify logic levels at R235, R236, R239, and R241 for each channel. Verify codeplug Signals programming with check good at U1 RSS. If codeplug on the controls checks OK, then flex assy.? replace U1.

  • Page 117: Button Test

    Troubleshooting Charts: Button Test 9-13 Button Test Synopsis Button Test This chart relates to a failure in the button functions. Basic Failure modes are as follows: 1) Failure in control top/PTT  2) Bad Connection 3) Defective Switches or pads Place radio in Test Mode. 4) Defective A/D port in GCAP II Press Top Side Button (Monitor) so display reads Button Table CH TEST. This places the radio in button test mode. Button Code Then, press the green 1/ 0-1 Volume Control Knob (display) button to verify  2/ 0-255 codes display as shown Display Button 3/ 0-1 Channel Select (Frequency)  in the Button Table at right 4/ 0-15 Channel Bank Select 67/ 0-2 Top Side Button (Monitor) 96/ 0-1 Two-Dot Side Button 97/ 0-1 One-Dot Side Button ...

  • Page 118: Top/Side Button Test

    9-14 Troubleshooting Charts: Top/Side Button Test Top/Side Button Test Top/Side Button Test Synopsis This chart relates to a failure in Verify operation reading the buttons: Display, of channel knob Top Side Button, One-Dot Side  using Button Test Button, or Two-Dot Side Button. flowchart Basic failure modes are as follows: 1) Failure in controls flex circuit 2) Bad connection 3) Defective Switch Using RSS, 4) Defective A/D port in GCAP II Button verify problem check OK? button is enabled for function Using a voltmeter, measure the voltage at U504 pin 3 while depressing the following buttons:  Buttons - Display  Enabled? - Top Side Button  - One-Dot Side Button  - Two-Dot Side Button The voltage for each depressed button should be 0 V. The voltage for ...

  • Page 119: Vco Tx/Rx Unlock

    Troubleshooting Charts: VCO TX/RX Unlock 9-15 9.10 VCO TX/RX Unlock VCO TX/RX unlock Sniff: Using an inductive field probe   as an antenna to measure "Sniff"    frequency. Place the probe frequency near      approximately 1/2 inch away VCO shield           from components to be sniffed. Check parts Frequency around U1. If 5V at TP3? detected? OK, replace U1 Check control Check parts around U2. If voltage at 3V at TP5? TP243 OK, replace U2 Check if VCO <0.6Vdc Remove >11.0Vdc or is locked using VCO shield drifting? spectrum analyzer Is pin Aux. line...

  • Page 120: Vocon Tx Audio

    9-16 Troubleshooting Charts: VOCON TX Audio 9.11 VOCON TX Audio—Page 1 Radio has no Transmitter Deviation (VOCON Evaluation) Inspect Microphone and Flex Connector Repair connections Connections and/or replace flex and microphone Connect an RLN4460A audio test box (or equivalent) to the radio side connector Inject a 200 mV rms 1.0 kHz tone...
  • Page 121 Troubleshooting Charts: VOCON TX Audio 9-17 VOCON TX Audio—Page 2 Use an oscilloscope to check the SSI audio signals from the GCAP (U703). The following test points are used for data collection: DCLK: 256 kHz Square Wave Clock TX: Audio Data Words SYNC: 8 kHz Frame Sync Pulse Clock Replace U401 and Frame Sync and reflash present? Data Replace U501 present at TX (GCAP II) test point? Go to Problem TX RF Resolved? flowchart Replace Replace 1 kHz signal U509 U501 present at about 14 mV (EEPOT) (GCAP II) rms? Problem...

  • Page 122: Vocon Rx Audio

    9-18 Troubleshooting Charts: VOCON RX Audio 9.12 VOCON RX Audio—Page 1 Bad SINAD Bad 20db Quieting No Recovered Audio A standard input is an RF signal with a 1 kHz Inject Standard tone modulated with 3 kHz Input into Antenna deviation in a 25 kHz channel. Connector Check Preamp Input Signal at C533   Probe R405 Probe R403 for for Clock Signal, Signal Data Clock Data, Compare Compare with Present? Present? Present? with RX SAP RX SAP waveform, Trace 2 waveform, Trace 3 Probe R406 for Check ...
  • Page 123 Troubleshooting Charts: VOCON RX Audio 9-19 VOCON RX Audio—Page 2 Check Preamp Output Signal at C530 Make sure that you look at Check Preamp all solder contacts. Check U502 and its Signal resistors and capacitors associated Present? associated with this check. If components all look fine, then replace U502.
  • Page 124 9-20 Troubleshooting Charts: RX RF 9.13 RX RF—Page 1 Poor RX sensitivity or no RX audio 3 kHz FM deviation, Inject a standard FM test signal 1 kHz rate, -47 dBm into the antenna port. Use CPS to ensure that attenuator feature is disabled. Use a spectrum analyzer and high-impedance RF probe to measure the IF signal on side 2. Frequency OK? Check UHF: 73.35 MHz RXLO level about -38 dBm? Measure RF input level at TP02 Inspect coaxial Visual RF level Replace about antenna connector inspection bad part -47 dBm? and cable assembly Measure RF levels at TP02 Remove cable and TP13 , assembly, measure...
  • Page 125 Troubleshooting Charts: RX RF 9-21 RX RF—Page 2 Measure 2nd LO at TP501 on PCB side 2  2nd LO DC bias Signal Check Voltage Q501-c Present? = 5.0 Vdc? Regulator U1 Replace Q501-e LO Freq. = 3.7 Vdc? Q501 UHF: 71.1 MHz Remove SH501 and inspect Measure 2nd LO VCO RXCK, P1-5 RXFS, P1-6 RXDO, P1-12 Visual Repair examination  Defects Observe 0 to 3 Vdc digital signals Replace Q502 Levels Measure bit clock rate (Fbit) at RXCK...
  • Page 126 9-22 Troubleshooting Charts: RX RF RX RF—Page 3 UHF R1 TP502 TP501 (Vdc) (MHz) Fvco Measure RF levels at first preselector Measure filter and compute filter loss. 71.1 control voltage UHF: TP13, U401-3 75.6 at TP502 Fvco Loss < 3 db? too low? TP502 UHF: < 71.1 MHz = 0 Vdc? Measure RF levels at LNA and compute LNA gain. UHF: U401-1, TP402 TP502 = 5 Vdc? Gain Check about Remove Abacus shield and +12 dB? inspect second LO VCO. UHF: SH501 Measure RF levels at second preselector filter and compute filter loss.
  • Page 127 Troubleshooting Charts: RX RF 9-23 RX RF—Page 4 Clock synthesizer Measure Remove SH501, tuning voltage inspect (Vt) at R512 components Visual Fbit Repair Vt = 0 Vdc? examination < 1.2 MHz? defects Replace Abacus Vt= 3 Vdc? U500 Remove SH501, inspect clock oscillator circuit at U500-19, 20...
  • Page 128 9-24 Troubleshooting Charts: RX RF RX RF—Page 5 Remove IF filter shield. Check IF Measure preselector filter filter and LC matching networks. tuning voltage dac1 and dac2. UHF: SH403 UHF: TP401, TP405 Visual Repair Replace inspection dac1 = dac2? defects PCIC Tune the radio across several Replace IF filter. channels. Measure dac2, UHF: FL490 proportional to frequency. Replace voltages PCIC Band        F (MHz)   dac2 (Vdc) UHF                              Check discrete preselector filters. MAEPF-27474-B November 11, 2004 6881094C12-A...
  • Page 129 Troubleshooting Charts: TX RF 9-25 9.14 TX RF—Page 1 No or low TX power Measure RF level Place XCVR and VOCON at PA output, into the analysis fixture. C103. Key up. Measure RF power at remote port  (fixture default). Level about +38 dBm? Original Check remote  power issue  port launch J102  power OK? with remote  & radio assembly port? Measure RF levels at  C722 & C723 (AC  Use a spectrum analyzer coupled). Calculate  and high-impedance RF TX/RX switch loss. probe. Measure TXRF at FGU side of C106. Check/fix Loss < 1 db? TX/RX switch Check Frequency Check/fix antenna/...
  • Page 130 9-26 Troubleshooting Charts: TX RF TX RF—Page 2 Measure RF levels at C723  Measure & C721 (AC coupled). Calculate  RAWB+ voltage loss thru antenna/remote switch  at U102-6 and antenna harmonic filter. Check/fix  Check RAWB+ antenna/remote  Loss < 2 dB? about continuity to  switch and antenna  7.2 Vdc? J1-1 thru E1. harmonic filter. Check antenna Measure launch J101 & TXB+ at radio assembly. U102-14 Check TXB+ continuity to  about J1-1 thru Q1,  7.2 Vdc? F901 & E4. Measure Vgate at TP111, normally 4 to 5.5 Vdc...
  • Page 131 Troubleshooting Charts: TX RF 9-27 TX RF—Page 3 Measure Measure TEMP RAWB+ voltage at R130 at Q107-drain Repair temperature Check RAWB+ TEMP sensor circuit about continuity to voltage < 1.0 Vdc  (U103, R129, 7.2 Vdc? J1-1 thru E101. at 25∞C? R130). Measure Measure RFIN  gate bias DC voltage at at L108 TP101 Check RF detector V.gate Check (D101, C118, R107,  about 2-3  continuity of  TP101 R103, R109) and Vdc? nodes to TP111 < 0.5 Vdc?

  • Page 132: Keyload Failure

    9-28 Troubleshooting Charts: Keyload Failure 9.15 Keyload Failure Keyload Failure  Verify the use of  Synopsis the correct secure  This failure relates only to secure- kit and key loader. equipped radios and indicates a failure to load key with the KVL indicated by the message "KEYFAIL" and key-fail tone. Typical failure modes would be: Obtain correct Correct 1) Open between universal KVL and equipment? connector uC which places radio cable in Keyload mode. 2) Use of wrong KVL or KVL cable. 3) Failure of secure module. With KVL attached to radio and radio on, verify display message "KEYLOAD" Verify and repair With KVL attached to radio connection of UC_CTS, and radio on, initiate a "KEYLOAD" UC_RS232DIN_USB-, keyload by pressing PTT on message and UC_OPT_SEL2 signals displayed?

  • Page 133: Secure Hardware Failure

    Troubleshooting Charts: Secure Hardware Failure 9-29 9.16 Secure Hardware Failure Fail 09/10 or 09/90 Secure Hardware Failure Synopsis This failure relates only to secure-equipped Verify connections radios and indicates a power-up self-test failure to secure module for the secure module. More specifically this through J701 failure indicates a failure in communications between the DSP and secure module.
  • Page 134 9-30 Troubleshooting Charts: Secure Hardware Failure Notes November 11, 2004 6881094C12-A...

  • Page 135: Chapter 10 Troubleshooting Tables

    Chapter 10 Troubleshooting Tables 10.1 List of Board and IC Signals Due to the nature of the schematic-generating program, signal names might be different when they are not directly connected to the same point. The tables in this chapter provide a cross reference to the various pinouts for these signals.

  • Page 136: Table 10-2. J102 Vocon Board To Universal Flex

    10-2 Troubleshooting Tables: List of Board and IC Signals Table 10-2. J102 VOCON Board to Universal Flex Side J102 Description Probe Point Connector Pin No. Number NO CONNECT NONE UC_SB9600_BUSY R242 BAT_STATUS UC_RTS_KEYFAIL R248 UC_EXT_SPKR VR201, pin 1 UC_OPTB+_VPP R255 UC_EXT_SPKR_NEG VR201, pin 3 UC_RS232DIN_USB–...

  • Page 137: Table 10-4. J701 Vocon Board To Encryption Module

    Troubleshooting Tables: List of Board and IC Signals 10-3 Table 10-3. J707 VOCON Board to Controls Flex Assembly (Continued) J707 Description To/From Pin No. UC_INT_PTT R216 UC_RTA0 R235 UC_SCAN R256 UC_RTA1 R236 UC_SEC_CLEAR R234 UC_RTA2 R239 UC_RTA3 R241 Table 10-4. J701 VOCON Board to Encryption Module J701 Description To/From...

  • Page 138: Table 10-5. U402 Flash Pinouts

    10-4 Troubleshooting Tables: List of Board and IC Signals Table 10-4. J701 VOCON Board to Encryption Module (Continued) J701 Description To/From Pin No. NO CONNECT NO CONNECT NO CONNECT NO CONNECT NO CONNECT NO CONNECT NO CONNECT WAKEUP U401 NO CONNECT UCM_SSI_ENC U301 NO CONNECT...
  • Page 139 Troubleshooting Tables: List of Board and IC Signals 10-5 Table 10-5. U402 FLASH Pinouts (Continued) U402 Accessible Description To/From Comment Pin No. on Vocon? ADV** RESET D401, pin 2 1.875 V ADDRESS 1 ADDRESS 2 ADDRESS 3 ADDRESS 4 ADDRESS 5 ADDRESS 6 ADDRESS 7 ADDRESS 8...

  • Page 140: Table 10-6. U403 Sram Pinouts

    10-6 Troubleshooting Tables: List of Board and IC Signals Table 10-5. U402 FLASH Pinouts (Continued) U402 Accessible Description To/From Comment Pin No. on Vocon? DATA 13 DATA 12 DATA 11 DATA 10 DATA 9 DATA 8 DATA 7 R435** DATA 6 R434** DATA 5 R433**...
  • Page 141 Troubleshooting Tables: List of Board and IC Signals 10-7 Table 10-6. U403 SRAM Pinouts (Continued) U403 Accessible Description To/From Comment Pin No. on Vocon? ADDRESS 1 ADDRESS 2 ADDRESS 3 ADDRESS 4 ADDRESS 5 ADDRESS 6 ADDRESS 7 ADDRESS 8 ADDRESS 9 ADDRESS 10 ADDRESS 11...

  • Page 142: Table 10-7. U401 Mcu/Dsp Ic Pinouts

    10-8 Troubleshooting Tables: List of Board and IC Signals Table 10-6. U403 SRAM Pinouts (Continued) U403 Accessible Description To/From Comment Pin No. on Vocon? DATA 8 DATA 7 R435** DATA 6 R434** DATA 5 R433** DATA 4 R432** DATA 3 R431** DATA 2 R430**...
  • Page 143 Troubleshooting Tables: List of Board and IC Signals 10-9 Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? KP_ROW2 C129 KP_ROW3 C128 KP_ROW4 C127 KP_ROW5 C126 KP_ROW6 C125 SPARE1_ENC J701, pin 32 KP_COL0 C134 KP_COL1 C133...
  • Page 144 10-10 Troubleshooting Tables: List of Board and IC Signals Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? VSW2 E401* 1.875 V E402* 3.0 V E402* 3.0 V E402* 3.0 V E402* 3.0 V E402* 3.0 V E402*...
  • Page 145 Troubleshooting Tables: List of Board and IC Signals 10-11 Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? SPI_MISOA MISOA SPI A Data In SPI_MISOB MISOB SPI B Data In NOT USED NOT USED EEPROM_SEL* R132 Active Low...
  • Page 146 10-12 Troubleshooting Tables: List of Board and IC Signals Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND...
  • Page 147 Troubleshooting Tables: List of Board and IC Signals 10-13 Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? NOT USED UCTS1_USB_SPEED* UTXD1_USB_VPO USB_VMO USB_TX_EN 8 KHZ_INT R406 8 kHz Pulse BL_EN C124 LV_DETECT 3.0 V NOT USED NOT USED...
  • Page 148 10-14 Troubleshooting Tables: List of Board and IC Signals Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED ONE_WIRE_EN*...
  • Page 149 Troubleshooting Tables: List of Board and IC Signals 10-15 Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? NOT USED NOT USED Disabled NOT USED NOT USED ADDRESS 0 J101, pin 7 Not accessible ADDRESS 1 ADDRESS 2 ADDRESS 3...
  • Page 150 10-16 Troubleshooting Tables: List of Board and IC Signals Table 10-7. U401 MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? DATA 13 DATA 12 DATA 11 DATA 10 DATA 9 DATA 8 DATA 7 R435** DATA 6 R434** DATA 5...

  • Page 151: Table 10-8. U301 Digital-Support Ic Pinouts

    Troubleshooting Tables: List of Board and IC Signals 10-17 Table 10-8. U301 Digital-Support IC Pinouts U301 Accessible Description To/From Comment Pin No. on Vocon? RXDIN_ENC_3V R308 TXDO_BDI_5V R329* 5 V RS232 Data Out RXDIN_5V R328* 5 V RS232 Data In D303 pin 3 Request to Send (RS232)
  • Page 152 10-18 Troubleshooting Tables: List of Board and IC Signals Table 10-8. U301 Digital-Support IC Pinouts (Continued) U301 Accessible Description To/From Comment Pin No. on Vocon? UTXD1_USP_VPO USB_VMO URTS1_XRXD USB_VPI URXD1_USB_VMI USB_SUSP SCKB SCKB SPI B Clock SPI_MOSIB MOSIB SPI Data Write to Flipper IC SPI_MISOB MISOA...

  • Page 153: Table 10-9. U501 Gcap Ii Ic Pinouts

    Troubleshooting Tables: List of Board and IC Signals 10-19 Table 10-8. U301 Digital-Support IC Pinouts (Continued) U301 Accessible Description To/From Comment Pin No. on Vocon? RTS_FILLSEN_3V CTS_FILLREQ_3V R309* TXDO_BDI_ENC_3V R317 TXDO_BDI_UP_3V R317 RXDIN_ENC_3V R308 * Component located under a shield on the VOCON board ** No test point/component on the VOCON board –...
  • Page 154 10-20 Troubleshooting Tables: List of Board and IC Signals Table 10-9. U501 GCAP II IC Pinouts (Continued) U501 Accessible Description To/From Comment Pin No. on Vocon? XTAL1 G_32K 32.768 kHz Square Wave XTAL2 PRSC2 C514 3.77V D502 262.144 kHz Square Wave PGND1 GROUND R501...
  • Page 155 Troubleshooting Tables: List of Board and IC Signals 10-21 Table 10-9. U501 GCAP II IC Pinouts (Continued) U501 Accessible Description To/From Comment Pin No. on Vocon? PA_DRV PA_SENSE PGM0 GROUND LS3_RX DGND GROUND LS3TX_PABPOS GROUND MIC_OUT U509 pin 6 AC Mic Signal STANDBY R557 3.0V...
  • Page 156 10-22 Troubleshooting Tables: List of Board and IC Signals Table 10-9. U501 GCAP II IC Pinouts (Continued) U501 Accessible Description To/From Comment Pin No. on Vocon? SIMI_O AD5_VOLUME R526 0-2.5V AGND3 GROUND DWN_OUT DWN_IN GROUND CMP_OUT DSC_INN GROUND DSC_INP GROUND SPI_CLK SCKB SPI Data...
  • Page 157 Troubleshooting Tables: List of Board and IC Signals 10-23 Table 10-9. U501 GCAP II IC Pinouts (Continued) U501 Accessible Description To/From Comment Pin No. on Vocon? MICIN_NEG Virtual Ground * Component located under a shield on the VOCON board 6881094C12-A November 11, 2004...
  • Page 158 10-24 Troubleshooting Tables: List of Board and IC Signals Notes November 11, 2004 6881094C12-A...

  • Page 159: Chapter 11 Troubleshooting Waveforms

    Chapter 11 Troubleshooting Waveforms This chapter contains images of waveforms that might be useful in verifying operation of certain parts of the circuitry. These waveforms are for reference only; the actual data depicted will vary depending on operating conditions. 11.1 List of Waveforms Table 11-1 lists each waveform and the page on which the waveform can be found.

  • Page 160: 13 Mhz Clock

    11-2 Troubleshooting Waveforms: 13 MHz Clock 11.2 13 MHz Clock MAEPF-27490-O 13 MHz clock from U301 to U501. Similar waveform is visible on C339 on the VOCON board. Figure 11-1. 13 MHz Clock Waveform November 11, 2004 6881094C12-A...

  • Page 161: Mhz Buffer Input And Output

    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 6881094C12-A November 11, 2004...

  • Page 162: Khz Clock Outputs

    11-4 Troubleshooting Waveforms: 32.768 kHz Clock Outputs 11.4 32.768 kHz Clock Outputs MAEPF-27492-O Trace 1: Output at C313 (to real-time clock of GCAP II IC). Trace 2: Output at U302, pin 2 (to Patriot IC CKIL input). Note: These components are under a shield on the VOCON board. Figure 11-3.

  • Page 163: Spi B Data

    Troubleshooting Waveforms: SPI B Data 11-5 11.5 SPI B Data MAEPF-27493-O Trace 1: GCAP II IC chip enable at R539 (Note active high). Trace 2: SPI data clock at Test Point SCKB. Trace 3: SPI data to GCAP II IC at Test Point MOSIB. Figure 11-4.

  • Page 164: Receive Serial Audio Port (Sap)

    11-6 Troubleshooting Waveforms: Receive Serial Audio Port (SAP) 11.6 Receive Serial Audio Port (SAP) MAEPF-27494-O Trace 1: 8 kHz frame sync at R406 (each word is 13 bits after failing edge of FSYNC). Trace 2: SAP data at R403 (audio data from GCAP II IC CODEC to Patriot IC DSP). Note: Transmit is identical, except data acquired at R402.

  • Page 165: Receive Baseband Interface Port (Rx Bbp)

    Troubleshooting Waveforms: Receive Baseband Interface Port (RX BBP) 11-7 11.7 Receive Baseband Interface Port (RX BBP) Trace 1: BBP RX frame sync signal at R123. Trace 2: BBP RX clock signal at R124. Trace 3: BBP RX data signal at R121. Figure 11-6.

  • Page 166: Transmit Baseband Interface Port (Tx Bbp)

    11-8 Troubleshooting Waveforms: Transmit Baseband Interface Port (TX BBP) 11.8 Transmit Baseband Interface Port (TX BBP) Trace 1: BBP TX frame sync signal at R711. Trace 2: BBP TX clock signal at R715. Trace 3: BBP TX data signal at R717. Figure 11-7.

  • Page 167: Chapter 12 Schematics, Board Layouts, And Parts Lists

    Chapter 12 Schematics, Board Layouts, and Parts Lists This chapter contains the schematics, board layouts, and parts lists for the SSE 5000 radio. Use them in conjunction with the theory of operation and the troubleshooting procedures, charts, and waveforms to isolate a problem to the component level.

  • Page 168: Transceiver (Rf) Board

    12-2 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12.1 Transceiver (RF) Board Figure 12-1. NUE7337_ Transceiver (RF) Board Overall Circuit Schematic 10uF 10uF 10uF TP37 TP39 SWB+ TP38 RAWB+ RAWB+ BATT BATT RAWB+ RAWB+ A100 TXB+ TX_ALC VSW1 J102 TXRF PAOUT...
  • Page 169 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-3 Figure 12-2. NUE7337_ Receiver Front-End Circuit C433 0.1uF U403 NC7WZ04 RX_ATNR C430 L421 L422 100pF 11.03nH 11.03nH C422 C423 C426 C428 R430 12pF 12pF 12pF 12pF R431 R432 C421 C425 C429 L432 2.2K...
  • Page 170 12-4 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-3. NUE7337_ Receiver Back-End Circuit C550 R501 100K 0.1uF Q501 MMBTA13 R503 R506 71.1 to 75.6 MHz C553 C552 R502 .033uF 1000pF D551 1SV305 C554 C555 R504 R552 Q502 BFQ67W 9.1pF 15pF C556 C559 R551...
  • Page 171 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-5 Figure 12-4. NUE7337_ Transmitter and Automatic Level Control Circuits TXB+ RAWB+ RAWB+ E101 88Z01 R104 R118 R119 R110 TXB+ U101 C136 L101 C101 33C23 TXB+ RAWB+ 59.71nH 0.1uF RAWB+ C104 C102 PORTB1 PORTB2...
  • Page 172 12-6 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-5. NUE7337_ Frequency Generation Unit (Synthesizer) Circuit—1 of 2 L203 L204 2.2uH 2.2uH C210 C211 0.1uF 0.1uF D202 C208 0.1uF C205 L201 0.1uF TP210 D201 C207 C206 DATA XTAL1 0.1uF 10uF C202...
  • Page 173 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-7 Figure 12-6. NUE7337_ Frequency Generation Unit (Synthesizer) Circuit—2 of 2 Steering Line C399 2 to 11 VDC R312 L301 C302 0.5pF 390nH 1.8pF R301 D301 D302 C317 C303 C304 L307 22pF 22nH Q211 C318 R313 VCTRL L302...
  • Page 174 12-8 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-7. NUE7337_ DC Power 88Z01 RAWB+ 88Z01 F901 BATT 6.8uH .01uF MGSF1P02LT1 100K MBRM140T3 LP2989 BK1005HM471 LP2989IMMX-5.0 INPUT OUTPUT SHUTDOWN ERROR SENSE BYPASS 2.2 uF min. 10uF DTC144EKA 10uF .01uF MBRM140T3 LP3985 LP3985IM5X-3.0 BK1005HM471...
  • Page 175 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-9 Figure 12-8. NUE7337_ Antenna Switch and Harmonic Filter C701 RXRF R704 100pF 100K TX_INH R703 Q703 D701 Q702 C704 R701 C703 100pF C724 2.4pF C710 C711 L702 100pF 19.61nH 3.6pF 2.2pF L701 470nH...
  • Page 176 12-10 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Figure 12-9. NUE7337_ Transceiver (RF) Board Layout—Side 1 TP210 TP299 R219 R216 R310 C297 L206 C927 R220 L306 R214 FL200 R215 Q301 C233 C235 R208 L303 U250 R319 C215 C221 Q210 R314 C318...
  • Page 177 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-11 Figure 12-10. NUE7337_ Transceiver (RF) Board Layout—Side 2 C301 C228 C204 L204 L302 C232 C220 C203 C398 D303 D301 C211 D305 D308 C303 C309 L201 R204 R209 C201 C302 C310 D304 D302 R205...
  • Page 178 12-12 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board NUE7337_ Transceiver (RF) Board Parts List Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Description Description Description Des. Number Des. Number Des. Number Ref. Motorola Part Description C122 2113743L25...
  • Page 179 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-13 Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Description Description Description Description Des. Number Des. Number Des. Number Des. Number C398 NOTPLACED 64AM DUMMY PART C445...
  • Page 180 12-14 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Description Description Description Description Des. Number Des. Number Des. Number Des. Number C727 2113740F03 CAP CHIP REEL CL1 +/-30...
  • Page 181 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board 12-15 Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Description Description Description Description Des. Number Des. Number Des. Number Des. Number L550 2462587N59 CHIP IND 330 NH 5%...
  • Page 182 12-16 Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board Ref. Motorola Part Description Des. Number U101 5185633C23 MODULE DIRECT COUPLER U102 5185130C65 IC VHF/UHF/800 MHZ LDMOS DRIVER U103 5185963A15 IC TEMPERTURE SENSOR 1M50C U104 5185765B26 IC PWR CTRL IN MOS20...

  • Page 183: Vocon Board

    Schematics, Board Layouts, and Parts Lists: VOCON Board 12-17 12.2 VOCON Board Figure 12-11. NCN6186_ VOCON Board Overall Circuit Schematic—Sheet 1 of 2 UNSW_B+_ENC J701-36 SW_B+ UNSW_B+ SW_B+_ENC J701-7 C101 C102 REGULATED_V_ENC J701-8 470pF 470pF RS232_DTR_IN_ENC J701-9 RS232_RI_OUT_ENC J701-10 INTERNAL SPEAKER/MIC CONT_3VDC_OUT_ENC J701-12 RS232_DCD_ENC...
  • Page 184 12-18 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-12. NCN6186_ VOCON Board Overall Circuit Schematic—Sheet 2 of 2 Notes:  This design supports both Patriot Ram 2.2 and Patriot Bravo.  Jumpers in the "Controller & Memory" block need to be changed depending on the device to be used. Block descriptions: ESD SPARK GAPS  -  Contains non-physical parts representing spark gap layout features for ESD protection. UNIVERSAL CONNECTOR BLOCK  -  Filtering and signal shaping for Control top / universal connercor.  Transmit LED Circuit. ASIC BLOCK  -  RS232 level conversion, USB Tranceiver, UCM keyload data routing and Flipper Asic .. CONTROLLER AND MEMORY BLOCK  -   Patriot u-controller, Memory devices and DC_CLOCKs sub-block. DC_CLOCKS SUB-BLOCK  -  1.55 V regulator, 16.8 MHz clock buffer and smart battery circuitry. RF AND DISPLAY INTERFACE  -  Display circuits and filtering/signal shaping for the 26 pin RF - VOCON interface. AUDIO AND DC BLOCK  -  GCAP IC (power control, voltage regulators, codec, AD converters), audio PA, and 5 volt regulator. RF & DISPLAY INTERFACE AD4_RF_BD_ID WAKEUP LOCK ENC_RESET TX_SSI_FSYNC BOOT* RX_SSI_DATA SPARE1_ENC RX_SSI_FSYNC SPARE2_ENC...
  • Page 185 Schematics, Board Layouts, and Parts Lists: VOCON Board 12-19 Figure 12-13. NCN6186_ VOCON Universal Connector Circuit BAT_STATUS_OUT BAT_STATUS_IN D207 VPP_EN D201 BPRG1204W-TR Q204 Q201 CONTROL TOP FLEX POWER & GROUND UNSW_B+ B+SENSE R203 RED_LED PATRIOT L201 270nH SW_B+ GREEN UNSWB+1 R204 R211 L202 270nH GREEN_LED 100K BSENS_1 Q203...
  • Page 186 12-20 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-14. NCN6186_ VOCON Flipper Circuit VCC5 U303- 1 NC7SZ125 D302 U303-2 U304-2 U305-2 U306-2 U308-2 U309-2 PWR_GND PWR_GND PWR_GND PWR_GND PWR_GND PWR_GND R328 R329 UTXD2 OR Gate 100K C314 C315 C316 C317 C319 C320...
  • Page 187 Schematics, Board Layouts, and Parts Lists: VOCON Board 12-21 Figure 12-15. NCN6186_ VOCON Controller and Memory Circuits—Sheet 1 of 2 SIM_D0TX_PB4 EEPOT_CS* *U401-4* PRIMARY UART EEPOT_INC* SIM_D0RX_PB5 SIM_RST0_PB6 EEPOT_U_D* SIM_INT_TOUT_BLOCK EXT_SPKR_SEL SIM_PD0_PB9 SIM_CLK0_PB7 EEPOT_CS_EXT* URXD1_USB_VMI URXD1_PA15_USB_VMIN_IRXD_TDI UTXD1_PA14_USB_VPOUT_ITXD_TDO UTXD1_USB_VPO PATRIOT SIM_SVEN0_PB8 AUDIO_MODE_SEL URTS1_XRXD URTS1_PA13_USBXRXD_IPWR_RESET_N_IC2A UCTS1_PA12_USB_FSEN_IOE_MCU_DE...
  • Page 188 12-22 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-16. NCN6186_ VOCON Controller and Memory Circuits—Sheet 2 of 2 VSW2 R401 4.7K D401 OPTB+_VPP VSW2 VSW2 C409 C442 0.1uF 0.1uF D402 VSW2 Patriot Shield SH401 C401 C411 SHIELD 0.1uF 0.1uF C443 0.1uF CS0_N...
  • Page 189 Schematics, Board Layouts, and Parts Lists: VOCON Board 12-23 Figure 12-17. NCN6186_ VOCON Audio and DC Circuits Place close to GCAP VSW1 B502 *SH500* POWER SWITCH GCAP_B+ BLM11A601S SHIELD BATTERY INTERFACE CIRCUITRY VSW1 VSW1: 3.8 V  Place close to GCAP C514 R581 10uF TP501 C552 C551 C550 SW_B+ B+SENSE Q501 R502 R510 0.1uF 0.1uF...
  • Page 190 12-24 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-18. NCN6186_ VOCON DC Clocks VSW2 VSW1 L601 R600 Q600 VSW_1.55 TP600 C606 C609 R603 C605 C603 C604 8.2K 0.1uF 100pF 100pF 0.1uF 4.7uF R601 C601 R615 Q601 .033uF U600 R602 NCP100 C607...
  • Page 191 Schematics, Board Layouts, and Parts Lists: VOCON Board 12-25 Figure 12-19. NCN6186_ VOCON Display–RF Interface VSW1 ESD Spark Gaps  *J301-17* LED1K E836 C732 SPARK_GAP delete,. R704 100pF E700 E701 E702 E708 E715 E716 E717 E719 Q700 C736 BL_EN 100pF VCC5 4.7K UNSW_B+ SW_B+ B702 R703...
  • Page 192 12-26 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-20. NCN6186_ VOCON Spark Gaps E801 E808 E821 E828 SPARK_GAP SPARK_GAP SPARK_GAP SPARK_GAP delete,. delete,. delete,. delete,. GAP_PIN_1 GAP_PIN_8 GAP2_PIN_3 GAP2_PIN_11 E802 E809 E822 E829 SPARK_GAP SPARK_GAP SPARK_GAP SPARK_GAP delete,. delete,.
  • Page 193 Schematics, Board Layouts, and Parts Lists: VOCON Board 12-27 Figure 12-21. NCN6186_ VOCON Board Layout—Side 1 C320 R540 R555 U306 U308 D603 C519 C504 Q603 C325 C521 R533 J707 U509 C324 U302 R501 C503 L501 R332 R336 R531 R611 C532 D502 U601 Q304...
  • Page 194 12-28 Schematics, Board Layouts, and Parts Lists: VOCON Board Figure 12-22. NCN6186_ VOCON Board Layout—Side 2 R216 R213 R327 C309 C308 R560 C540 C543 C313 D301 C535 Y301 C545 VR207 VR208 VR209 R582 R326 U501 R551 U301 Q302 C529 U305 U503 R310 C316...
  • Page 195 Schematics, Board Layouts, and Parts Lists: VOCON Board 12-29 NCN6186_ VOCON Board Parts List Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Description Description Description Des. Number Des. Number Des. Number Ref. Motorola Part Description C237 2113743L09 CAP CHIP 470 PF 10% X7R...
  • Page 196 12-30 Schematics, Board Layouts, and Parts Lists: VOCON Board Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Description Description Description Description Des. Number Des. Number Des. Number Des. Number C541 2113743M24 CAP CHIP 100000 PF +80-20%...
  • Page 197 Schematics, Board Layouts, and Parts Lists: VOCON Board 12-31 Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Ref. Motorola Part Description Description Description Description Des. Number Des. Number Des. Number Des. Number R217 0662057M01 RES. CHIP 0 5% 20X40...
  • Page 198 12-32 Schematics, Board Layouts, and Parts Lists: VOCON Board Ref. Motorola Part Ref. Motorola Part Description Description Des. Number Des. Number R728 0662057M98 RES. CHIP 10K 5% 20X40 U506 5109731C15 IC OP AMP SNGL OPA237 SOT23 SH401 2685752E01 SHIELD SUB PATRIOT...

  • Page 199: Control Flex

    Schematics, Board Layouts, and Parts Lists: Control Flex 12-33 12.3 Control Flex Figure 12-23. Control Flex Overall Circuit Schematic MAEPF-28008-O 6881094C12-A November 11, 2004...
  • Page 200 12-34 Schematics, Board Layouts, and Parts Lists: Control Flex Figure 12-24. Control Flex Board Layout—Side 1 Figure 12-25. Control Flex Board Layout—Side 2 MAEPF-28007-O MAEPF-28009-O November 11, 2004 6881094C12-A...

  • Page 201: Universal Flex

    Schematics, Board Layouts, and Parts Lists: Universal Flex 12-35 12.4 Universal Flex Figure 12-26. Universal Flex Overall Circuit Schematic MAEPF-28014-O 6881094C12-A November 11, 2004...
  • Page 202 12-36 Schematics, Board Layouts, and Parts Lists: Universal Flex Figure 12-27. Universal Flex Board Layout—Side 1 Figure 12-28. Universal Flex Board Layout—Side 2 MAEPF-28015-O MAEPF-28013-O November 11, 2004 6881094C12-A...

  • Page 203: Ucm

    Schematics, Board Layouts, and Parts Lists: UCM 12-37 12.5 UCM Figure 12-29. UCM Flex Overall Circuit Schematic MAEPF-28011-O 6881094C12-A November 11, 2004...
  • Page 204 12-38 Schematics, Board Layouts, and Parts Lists: UCM Figure 12-30. UCM Board Layout—Side 1 Figure 12-31. UCM Board Layout—Side 2 MAEPF-28012-O MAEPF-28010-O November 11, 2004 6881094C12-A...

  • Page 205: Appendix A Accessories

    Appendix A Accessories Motorola provides the following approved optional accessories to improve the productivity of the SSE 5000 portable radio. Antennas NAE6132 UHF (for PSM NMN6129) NAE6440 UHF whip Batteries HNN9033* impres™ NiCd (2000 mAh) HNN9034* impres™ NiCd FM (2000 mAh) HNN9034_SP01* impres™...

  • Page 206: Keyload Accessories

    Accessories: Keyload Accessories Keyload Accessories TKN8506 KVL 3000 keyloader cable Microphones and Microphone Accessories NMN6129 Public Safety Mic (PSM) NMN6158 Back swivel PSM clip NMN6225 Remote speaker mic (RSM) Programming Cables RKN4121 USB cable RKN4122 RS232 cable Surveillance Accessories NTN5664 Surveillance kit/keyloader adapter ZMN6032 Surveillance kit (mic and PTT), 2-wire...

  • Page 207: Appendix B Replacement Parts Ordering

    Motorola Online users can access our online catalog at https://www.motorola.com/businessonline To register for online access: • Domestic customers: please call 800-814-0601 (U.S. and Canada). • International customers: please go to https://www.motorola.com/businessonline and click on “Sign Up Now.” Mail Orders Send written orders to the following addresses: United States and Canada Orders U.S.

  • Page 208: Fax Orders

    Replacement Parts Ordering: Fax Orders U.S. Federal Government Markets Division (USFGMD) 1-800-826-1913 Federal Government Parts - Credit Cards Only 8:30 AM to 5:00 PM (Eastern Standard Time) Fax Orders Radio Products and Services Division* (United States and Canada) 1-800-622-6210 1-847-576-3023 (International) USFGMD (Federal Government Orders) 1-800-526-8641 (For Parts and Equipment Purchase Orders)

  • Page 209: Glossary

    Glossary Glossary This glossary contains an alphabetical listing of terms and their definitions that are applicable to portable and mobile subscriber radio products. Term Definition See analog-to-digital conversion. Abacus IC A custom integrated circuit providing a digital receiver intermediate frequency (IF) backend. See analog-to-digital converter.

  • Page 210: Customer Programming Software

    Glossary-2 Term Definition codeplug Firmware that contains the unique personality for a system or device. A codeplug is programmable and allows changes to system and unit parameters. See also firmware. coder/decoder A device that encodes or decodes a signal. See Customer Programming Software. See clear to send.
  • Page 211 FLASHcodes are only applicable for radios which are upgradeable through the FLASHport process. FLASHport A Motorola term that describes the ability of a radio to change memory. Every FLASHport radio contains a FLASHport memory chip that can be software written and rewritten to, again and again.
  • Page 212 Glossary-4 Term Definition frequency Number of times a complete electromagnetic-wave cycle occurs in a fixed unit of time (usually one second). frequency This unit generates ultra-stable, low-phase noise master clock and other generation unit derived synchronization clocks that are distributed throughout the communication network.
  • Page 213 SPI data line from a peripheral to the MCU. Master Out Slave In SPI data line from the MCU to a peripheral. See microcontroller unit. Motorola Digital Communications. See Megahertz. Megahertz One million cycles per second. Used especially as a radio-frequency unit.
  • Page 214 Data transmitted on the control channel from the central controller to the word subscriber unit. over-molded pad- A Motorola custom IC package, distinguished by the presence of solder array carrier balls on the bottom pads. over-the-air rekeying Allows the dispatcher to remotely reprogram the encryption keys in the radio.
  • Page 215 Glossary-7 Term Definition Radio Service DOS-based software containing the feature set of a radio. See also Software CPS. random access A type of computer memory that can be accessed randomly; that is, any memory byte of memory can be accessed without touching the preceding bytes. See random access memory.
  • Page 216 Glossary-8 Term Definition Serial Audio CODEC SSI to and from the GCAP II IC CODEC used to transfer transmit and Port receive audio data. Serial Peripheral How the microcontroller communicates to modules and ICs through the Interface CLOCK and DATA lines. serial port A hardware interface on a radio that transmits data one bit at a time.
  • Page 217 Glossary-9 Term Definition termination An impedance, often resistive, that is connected to a radio as a dummy load, for test purposes. thin small-outline A type of dynamic random-access memory (DRAM) package that is package commonly used in memory applications. time-out timer A timer that limits the length of a transmission.
  • Page 218 Glossary-10 Notes November 11, 2004 6881094C12-A...

  • Page 219: Index

    Index-1 Index Index DC supply failure 9-5 display failure 9-8 keyload failure 9-28 list 9-1 main 9-2 power-up failure 9-3 secure hardware failure 9-29 accessories top/side button test 9-14 antennas A-1 VCO Tx/Rx unlock 9-15 batteries A-1 VOCON carry A-1 Rx audio 9-18 chargers A-1 Rx RF 9-20...

  • Page 220: Table 4-5. Receiver Performance Checks

    Index-2 error codes operational 8-3 power-up 8-2 parts, ordering replacement B-1 exploded view 7-3 performance checks receiver 4-6 test setup 4-1 transmitter 4-7 power distribution field programming equipment 3-6 block diagram 2-4 FLASHport 1-1 radio 2-4 frequency generation unit theory of operation 2-16 transceiver board 2-5 VOCON board 2-5 power-up error codes 8-2...

  • Page 221: Table 3-1. Test Equipment

    Index-3 surveillance accessories power-up failure 9-3 earpieces A-2 receiver problem chart 8-3 system clocks secure hardware failure 9-29 troubleshooting 8-1 signal tracing 8-1 standard supply voltages 8-1 system clocks 8-1 top/side button test 9-14 transmitter problem chart 8-4 test equipment VCO Tx/Rx unlock 9-15 recommended 3-1 VOCON...
  • Page 222 Index-4 warning, caution, and danger notations 1-5 warranty, commercial xi waveforms, troubleshooting 13 MHz clock 11-2 16.8 MHz buffer input and output 11-3 32.768 kHz clock outputs 11-4 list 11-1 receive baseband interface port (BBP) 11-7 RX serial audio port (SAP) 11-6 SPI B data 11-5 transmit baseband interface port (BBP) 11-8 November 11, 2004...
  • Page 224 Motorola, Inc. 8000 West Sunrise Boulevard Ft. Lauderdale, FL 33322 MOTOROLA, the Stylized M logo, and FLASHport are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2005.

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