Motorola ASTRO XTS 5000 Detailed Service Manual
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Motorola ASTRO XTS 5000 Detailed Service Manual

Digital portable radios
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ASTRO
XTS
VHF
UHF Range 1
UHF Range 2
700 — 800 MHz
Digital Portable Radios
Detailed Service Manual
™
5000

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Summary of Contents for Motorola ASTRO XTS 5000

  • Page 1 ® ™ ASTRO 5000 UHF Range 1 UHF Range 2 700 — 800 MHz Digital Portable Radios Detailed Service Manual...
  • Page 3 ASTRO XTS™ 5000 ® Title Page VHF/UHF Range 1/Range 2/700–800 MHz Digital Portable Radios Detailed Service Manual Motorola, Inc. 8000 West Sunrise Boulevard Fort Lauderdale, Florida 33322 6881094C31-D...

  • Page 4: Foreword

    No duplication or distribution of this document or any portion thereof shall take place without the express written permission of Motorola. No part of this manual may be reproduced, distributed, or transmitted in any form or by any means, electronic or mechanical, for any purpose without the express written permission of Motorola.

  • Page 5: Table Of Contents

    ASTRO XTS 5000 R (Ruggedized) VHF Model Chart ................xix ASTRO XTS 5000 UHF Range 1 Model Chart..................xx ASTRO XTS 5000 R (Ruggedized) UHF Range 1 Model Chart .............. xxi ASTRO XTS 5000 UHF Range 2 Model Chart..................xxii ASTRO XTS 5000 R (Ruggedized) UHF Range 2 Model Chart ............xxiii ASTRO XTS 5000 700–800 MHz Model Chart ..................
  • Page 6 Table of Contents Chapter 3 Theory of Operation............3-1 Transceiver Board.......................... 3-2 VOCON Board ..........................3-16 Encryption Module ........................3-34 Chapter 4 Troubleshooting Procedures ..........4-1 Handling Precautions........................4-1 Recommended Service Tools......................4-2 Voltage Measurement and Signal Tracing..................4-3 Standard Bias Table ........................4-4 Power-Up Self-Check Errors......................
  • Page 7 Table of Contents Chapter 8 Schematics, Board Overlays, and Parts Lists....8-1 List of Transceiver Schematics and Board Overlays ..............8-1 List of VOCON Schematics and Board Overlays................8-1 Transceiver (RF) Boards ....................... 8-3 VOCON Boards ........................... 8-96 6881094C31-D July 21, 2004...
  • Page 8 Table of Contents Notes July 21, 2004 6881094C31-D...

  • Page 9: List Of Figures

    List of Figures List of Figures Figure 2-1. DC Power Distribution—UHF Range 1 and 700–800 MHz Radios ........2-2 Figure 2-2. DC Power Distribution—VHF and Range 2 Radios .............. 2-2 Figure 3-1. XTS 5000 Overall Block Diagram ..................3-2 Figure 3-2. Transceiver (VHF) Block Diagram (Power and Control Omitted) ......... 3-2 Figure 3-3.
  • Page 10 viii List of Figures Figure 8-26. NLD8910B VHF Transmitter and Automatic Level Control Circuits ........8-38 Figure 8-27. NLD8910B VHF Frequency Generation Unit (Synthesizer) Circuit........8-39 Figure 8-28. NLD8910B VHF Frequency Generation Unit (VCO) Circuit..........8-40 Figure 8-29. NLD8910B VHF Transceiver (RF) Board Layout—Side 1 ..........8-41 Figure 8-30.
  • Page 11 List of Figures Figure 8-78. NTN9564C VOCON Board Layout—Side 2..............8-118 Figure 8-79. NNTN4563A/B VOCON Board Overall Schematic—1 of 2..........8-124 Figure 8-80. NNTN4563A/B VOCON Board Overall Schematic—2 of 2..........8-125 Figure 8-81. NNTN4563A/B VOCON Universal Connector Circuit ............8-126 Figure 8-82.
  • Page 12 List of Figures Notes July 21, 2004 6881094C31-D...

  • Page 13: List Of Tables

    List of Tables List of Tables Table 2-1. Conventional Batteries......................2-1 Table 2-2. Smart Batteries ........................2-1 Table 2-3. Transceiver Voltage Regulators .................... 2-3 Table 2-4. VOCON Board DC Power Distribution.................. 2-4 Table 3-1. Battery Connector J3 ......................3-3 Table 3-2. VOCON Connector P1......................
  • Page 14 List of Tables Notes July 21, 2004 6881094C31-D...

  • Page 15: Commercial Warranty

    Product Accessories One (1) Year Motorola, at its option, will at no charge either repair the Product (with new or reconditioned parts), replace it (with a new or reconditioned Product), or refund the purchase price of the Product during the warranty period provided it is returned in accordance with the terms of this warranty. Replaced parts or boards are warranted for the balance of the original applicable warranty period.

  • Page 16: July

    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 17 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 18 Commercial Warranty Notes July 21, 2004 6881094C31-D...

  • Page 19: Model Numbering, Charts, And Specifications

    Portable Radio Model Numbering System xvii Model Numbering, Charts, and Specifications Portable Radio Model Numbering System Typical Model Number: Position: 12 13 Position 1 - Type of Unit Positions 13 - 16 H = Hand-Held Portable SP Model Suffix Position 12 - Unique Model Variations Positions 2 &...

  • Page 20: Astro Xts 5000 Vhf Model Chart

    Portable Radio Model Numbering System ASTRO XTS 5000 VHF Model Chart MODEL NUMBER DESCRIPTION H18KEC9PW5AN VHF 1-6 Watts ASTRO XTS 5000 Model I H18KEF9PW6AN VHF 1-6 Watts ASTRO XTS 5000 Model II H18KEH9PW7AN VHF 1-6 Watts ASTRO XTS 5000 Model III...

  • Page 21: Astro Xts 5000 R (Ruggedized) Vhf Model Chart

    H18KEH9PW7AN w/Q155FG Opt Ruggedized VHF 1-6 Watts ASTRO XTS 5000 Model III H18KEC9PW5AN w/Q155FS Opt Ruggedized Yellow VHF 1-6 Watts ASTRO XTS 5000 Model I H18KEF9PW6AN w/Q155FT Opt Ruggedized Yellow VHF 1-6 Watts ASTRO XTS 5000 Model II H18KEH9PW7AN w/Q155FU Opt...

  • Page 22: Astro Xts 5000 Uhf Range 1 Model Chart

    UHF Range 1, 1-5 Watts ASTRO XTS 5000 Model III H18QCC9PW5AN UHF Range 1, Low Power, 20 mW - 2 Watts ASTRO XTS 5000 Model I H18QCF9PW6AN UHF Range 1, Low Power, 20 mW - 2 Watts ASTRO XTS 5000 Model II...

  • Page 23: Astro Xts 5000 R (Ruggedized) Uhf Range 1 Model Chart

    Ruggedized Yellow UHF Range 1, 1-5 Watts ASTRO XTS 5000 Model III H18QCC9PW5AN wQ155HW Opt Ruggedized UHF R1, Low Pwr, 20 mW-2 Watts ASTRO XTS 5000 Model I H18QCF9PW6AN wQ155HX Opt Ruggedized UHF R1, Low Pwr, 20 mW-2 Watts ASTRO XTS 5000 Model II...

  • Page 24: Astro Xts 5000 Uhf Range 2 Model Chart

    ASTRO XTS 5000 UHF Range 2 Model Chart MODEL NUMBER DESCRIPTION H18SDC9PW5AN UHF Range 2, 1-5 Watts ASTRO XTS 5000 Model I H18SDF9PW6AN UHF Range 2, 1-5 Watts ASTRO XTS 5000 Model II H18SDH9PW7AN UHF Range 2, 1-5 Watts ASTRO XTS 5000 Model III...

  • Page 25: Astro Xts 5000 R (Ruggedized) Uhf Range 2 Model Chart

    Ruggedized Yellow UHF Range 2, 1-5 Watts ASTRO XTS 5000 Model I H18SDF9PW6AN w/Q155FZ Opt Ruggedized Yellow UHF Range 2, 1-5 Watts ASTRO XTS 5000 Model II H18SDH9PW7AN w/Q155GA Opt Ruggedized Yellow UHF Range 2, 1-5 Watts ASTRO XTS 5000 Model III ITEM NUMBER DESCRIPTION...

  • Page 26: Astro Xts 5000 700-800 Mhz Model Chart

    ASTRO XTS 5000 700–800 MHz Model Chart MODEL NUMBER DESCRIPTION H18UCC9PW5AN 700/800 MHz 1-3 Watts ASTRO XTS 5000 Model I H18UCF9PW6AN 700/800 MHz 1-3 Watts ASTRO XTS 5000 Model II H18UCH9PW7AN 700/800 MHz 1-3 Watts ASTRO XTS 5000 Model III...

  • Page 27: Astro Xts 5000 R (Ruggedized) 700-800 Mhz Model Chart

    Ruggedized Yellow 700/800 MHz 1-3 Watts ASTRO XTS 5000 Model I H18UCF9PW6AN w/Q155GC Opt Ruggedized Yellow 700/800 MHz 1-3 Watts ASTRO XTS 5000 Model II H18UCH9PW7AN w/Q155GD Opt Ruggedized Yellow 700/800 MHz 1-3 Watts ASTRO XTS 5000 Model III ITEM NUMBER DESCRIPTION...

  • Page 28: Specifications For Vhf Radios

    xxvi Portable Radio Model Numbering System Specifications for VHF Radios All specifications are per Telecommunications Industries Association TIA-603 unless otherwise noted. GENERAL RECEIVER TRANSMITTER FCC Designation: AZ489FT3804 Frequency Range: 136-174 MHz Frequency Range: 136-174 MHz Temperature Range: Operating: –30°C to +60°C Bandwidth: 38 MHz RF Power:...

  • Page 29: Specifications For Uhf Range 1 Radios

    Portable Radio Model Numbering System xxvii Specifications for UHF Range 1 Radios All specifications are per Telecommunications Industries Association TIA-603 unless otherwise noted. GENERAL RECEIVER TRANSMITTER FCC Designation: AZ489FT4855 Frequency Range: 380-470 MHz Frequency Range: 380-470 MHz Temperature Range: Operating: –30°C to +60°C Bandwidth: 90 MHz...

  • Page 30: Specifications For Uhf Range 2 Radios

    xxviii Portable Radio Model Numbering System Specifications for UHF Range 2 Radios All specifications are per Telecommunications Industries Association TIA-603 unless otherwise noted. GENERAL RECEIVER TRANSMITTER FCC Designation: AZ489FT4864 Frequency Range: 450-520 MHz Frequency Range: 450-520 MHz Temperature Range: Operating: –30°C to +60°C Bandwidth: 70 MHz...

  • Page 31: Specifications For 700-800 Mhz Radios

    Portable Radio Model Numbering System xxix Specifications for 700–800 MHz Radios All specifications are per Telecommunications Industries Association TIA-603 unless otherwise noted. GENERAL RECEIVER TRANSMITTER FCC Designation: AZ489FT5806 Frequency Range: Frequency Range: Temperature Range: 700 MHz: 764 to 767; 773 to 776 MHz 700 MHz: 764 to 767;...
  • Page 32 Portable Radio Model Numbering System Notes July 21, 2004 6881094C31-D...

  • Page 33: Chapter 1 Introduction

    This manual includes all the information needed to maintain peak product performance and maximum working time for the ASTRO XTS 5000 radio. This detailed level of service (component level) is typical of the service performed by some service centers, self-maintained customers, and distributors.

  • Page 34: Notations Used In This Manual

    Introduction: Notations Used in This Manual Notations Used in This Manual Throughout the text in this publication, you will notice the use of warnings, cautions, and notes. These notations are used to emphasize that safety hazards exist, and care must be taken and observed.

  • Page 35: Chapter 2 Radio Power

    This chapter provides a detailed circuit description of the power distribution of an ASTRO XTS 5000 radio. General In the ASTRO XTS 5000 radio, power (B+) is distributed to two boards: the transceiver (RF) board and the VOCON board (see Figure 2-1 on page 2-2 for UHF Range 1 (R1) and 700–800 MHz, and...

  • Page 36: Figure 2-1. Dc Power Distribution-Uhf Range 1 And 700-800 Mhz Radios

    Radio Power: General Battery RF Board VOCON Board UNSW_B+ FB+ P1 J1 BATT P201 VCC5 5 Volts Fuse SW_B+ RAW B+ 3.8 V (VSW1) 5 Volts SW_B+ GCAP II (control signal) 7.5 Volts (Nominal) 1.875 Volts 1.55V (VSW2) 3 Volts 3 Volts 3 Volts 3 Volts...

  • Page 37: Dc Power Routing-Transceiver Board

    Radio Power: DC Power Routing—Transceiver Board DC Power Routing—Transceiver Board NOTE: Refer to Table 8-1, “List of Transceiver Schematics and Board Overlays,” on page 8-1 for a listing of schematics showing the transceiver board DC power routing components. Connector J1, the B-plus assembly, connects the battery to the transceiver board. Capacitors C1, C2, and C3 provide protection against momentary breaks at the B-plus connector due to contact bounce when the radio is dropped.

  • Page 38: Table 2-4. Vocon Board Dc Power Distribution

    Radio Power: DC Power Routing—VOCON Board Transistor Q501 is also under the control of the microcontroller unit (MCU) via Vref from U501. This allows the MCU to follow an orderly power-down sequence when it senses that B+SENSE is off. This sense is provided through MECH_SW_BAR (inverted B+SENSE, see Q508).

  • Page 39: Chapter 3 Theory Of Operation

    The three ASTRO XTS 5000 radio models (I, II, and III) are available in the VHF (136 to 174 MHz), UHF Range 1 (380 to 470 MHz), UHF Range 2 (450 to 520 MHz), and 700–800 MHz (764 to 870 MHz) frequency bands.

  • Page 40: Transceiver Board

    Theory of Operation: Transceiver Board Figure 3-1. XTS 5000 Overall Block Diagram 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.

  • Page 41: Figure 3-3. Transceiver (Uhf Range 1, Uhf Range 2 And 700-800 Mhz) Block Diagram

    Theory of Operation: Transceiver Board TX Driver Reference Power Amplifier VCOBIC Buffer Oscillator Module U102 Directional Coupler U101 Loop VCO 1 Y200 Filter FracN D101 D102 Antenna VCO 2 Switch Note TX_SSI from VOCON Board U106 VCO 3 U203 FL200 Antenna PCIC Harmonic...

  • Page 42: Table 3-2. Vocon Connector P1

    Theory of Operation: Transceiver Board Table 3-2 lists the connector pins, their signals, and functions. SPI refers to serial peripheral interface, which is the control bus from the microprocessor. SSI is the serial synchronous interface bus for data to and from the DSP. There is a RX SSI bus for demodulated data from the receiver and a TX SSI bus for modulation data to the transmitter.

  • Page 43: Figure 3-4. Receiver Block Diagram

    Theory of Operation: Transceiver Board 3.1.1.3 Antenna Port J2 Antenna port J2 is a surface-mount, miniature coaxial connector for the antenna cable. 3.1.1.4 Serial EEPROM The serial, electrostatically erasable, programmable, read-only memory (EEPROM), U907 in VHF and 700–800 MHz or U4 in UHF Range 1, holds all of the transceiver tuning data. This allows transceivers to be tuned in the factory and installed in the field without retuning.

  • Page 44: Receiver Front End

    Theory of Operation: Transceiver Board 3.1.2.1 Receiver Front End NOTE: Refer to Table 8-1, “List of Transceiver Schematics and Board Overlays,” on page 8-1 for a listing of receiver front end schematics. The receiver front end tunes to the desired channel and down converts the RF signal to the first intermediate frequency (IF).

  • Page 45: Figure 3-5. Abacus Iii (Ad9874) Functional Block Diagram (From Data Sheet)

    Theory of Operation: Transceiver Board 3.1.2.2 Receiver Back End The receiver back end, which consists of the Abacus III (AD9874 IF digitizing subsystem) IC and its associated circuitry, processes the down-converted IF signal to produce digital data for final processing by the VOCON DSP. NOTE: Refer to Table 8-1, “List of Transceiver Schematics and Board Overlays,”...
  • Page 46 Theory of Operation: Transceiver Board UHF Range 1: Input signal RXIF is 73.35 MHz. Components L547 and C547 match the input impedance to 50 ohms. UHF Range 2: Input signal RXIF is 73.35 MHz. L542, C515, and C547 match the Ababcus input to 50 Ohms.

  • Page 47: Figure 3-6. Transmitter Block Diagram

    Theory of Operation: Transceiver Board Antenna Power Antenna Harmonic Driver  Directional amplifier amplifier switch filter coupler Modulated RF from FGU Forward and reverse power detectors Vd = m*sqrt(P) + b Summing amplifier PCIC RFIN MAEPF-27408-O Figure 3-6. Transmitter Block Diagram 3.1.3.1 Power Distribution To minimize voltage drop to the power amplifiers, net RAWB+ connects to power module Q107 and the second stage of driver amplifier U102 through components having minimal series resistance—...

  • Page 48: Antenna Switch

    3-10 Theory of Operation: Transceiver Board 3.1.3.3 Power Amplifier Transistor Q107 The power amplifier transistor, Q107, is an LDMOS FET housed in a high-power, surface-mount, ring package. To prevent thermal damage, it is essential that the heat sink of the power module be held in place against the radio chassis.

  • Page 49: Table 3-3. Power Control Ic (U104) Pin Descriptions

    Theory of Operation: Transceiver Board 3-11 3.1.3.6 Harmonic Filter The harmonic filter is a high-power, low-loss, low-pass filter. Its purpose is to suppress transmitter harmonics. The filter also improves receiver out-of-band rejection. Shield SH700 must be in place to achieve the required stop band rejection. VHF: The harmonic filter uses discrete components.
  • Page 50 3-12 Theory of Operation: Transceiver Board Table 3-3. Power Control IC (U104) Pin Descriptions (Continued) Name Description F168 Reference clock input, 2.1 MHz 10, 13 QX, CQX External capacitor for voltage multiplier 11, 12 Q, CQ External capacitor for voltage multiplier Voltage multiplier output Internal band-gap reference voltage Regulated 4.5 Vdc output...
  • Page 51 Theory of Operation: Transceiver Board 3-13 The power level is set by programming an internal DAC to a calibrated reference voltage. D/A settings for the power set points were determined during radio tuning and stored in EEPROM. An internal op-amp compares the D/A reference voltage to the detector voltage at pin 1(RFIN) (TP101) and produces an error signal output.
  • Page 52 DSP and the analog modulation input of the FracN IC. 3.1.4.2 Fractional-N Frequency Synthesizer (FracN) IC U202 The FracN IC, U202, is a mixed-mode, Motorola-proprietary, CMOS, fractional-N frequency synthesizer with built-in dual-port modulation. The XTS 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 53 Theory of Operation: Transceiver Board 3-15 3.1.4.2.4 Voltage Multiplier and Superfilter Pins 12 (VMULT3) and 11 (VMULT4) together with diode arrays D201 and D202 and their associated capacitors form the voltage multiplier. The voltage multiplier generates 11.5 Vdc to supply the phase detector and charge-pump output stage at pin 47 (VCP).

  • Page 54: Vocon Board

    Transistors Q307 and Q310 form a 3.3 Vdc-to-5 Vdc logic-level shifter for the signal from the FracN AUX3 pin to the VCOBIC. VOCON Board This section provides a detailed circuit description of the ASTRO XTS 5000 VOCON board. The VOCON board (Figure 3-7) is divided into the following sections: •...
  • Page 55 Theory of Operation : VOCON Board 3-17 NOTE: Refer to Table 8-2, “List of VOCON Schematics and Board Overlays,” on page 8-1 for a listing of VOCON schematics that will aid in the following discussion. 3.2.1.1 Universal Connector J101 This is a 40-pin connector that mates with the universal flex on the housing. A majority of the lines on the connector are for user interface: emergency and side buttons (pin 14), monitor button (pin 17), secure/clear switch (pin 23), frequency switch (pins 24, 25, 26, and 27), volume knob (pin 31), and the three-position switch (pin 34).
  • Page 56 Theory of Operation 3-18 : VOCON Board • Static RAM (SRAM) IC (U403) • Flash memory IC (U402) The Patriot IC acts as both the microcontroller unit (MCU) and the digital signal processor (DSP) for the radio. The MCU controls receive/transmit frequencies, power levels, display programming, user interface (PTT, keypad, channel select, etc.), and programming of ICs, as well as other functions.
  • Page 57 Theory of Operation : VOCON Board 3-19 Multiple Queue Serial Peripheral Interface (MQSPI) The Multiple Queue Serial Peripheral Interface (MQSPI) is the MCUs programming interface to other ICs. The Patriot IC has two independent SPI busses, and each has its own clock line (test points SCKA and SCKB), data-out line (test points MOSIA and MOSIB), and data-in line (test points MISOA and MISOB).
  • Page 58 Theory of Operation 3-20 : VOCON Board Serial Audio CODEC Port (SAP) The Serial Audio CODEC Port (SAP) module is the DSP’s serial synchronous interface (SSI) to the audio CODEC on the GCAP II IC. The SAP also interfaces with the encryption module. The SAP interface consists of four signals including the SAP clock line pin SCKA (component R405), the SAP frame sync line pin SC2A (component R406), the SAP receive data line pin SRDA (component R402), and the transmit data line pin STDA (component R403).

  • Page 59: Figure 3-8. Patriot Eim And Memory Block Diagram

    Theory of Operation : VOCON Board 3-21 The other SRAM pins are the lower-byte enable pin LB and the upper-byte enable pin UB. These pins are used to determine which byte (LB controls data lines 0-7 and UB controls data lines 8-15) is being used when there is a read or a write request from the Patriot IC.
  • Page 60 Theory of Operation 3-22 : VOCON Board 3.2.3 Audio and Power The audio and power section contains the following components: • GCAP II IC U501 • 5 V regulator U505 • Audio pre-amplifier U502 • Audio power amplifier U503 • EEPOT U509 •...
  • Page 61 Theory of Operation : VOCON Board 3-23 3.2.3.1.2 MCU Interface The GCAP II IC has a four-wire, SPI connection to the Patriot IC (SPI B). The SPI B clock is connected to the SPI_CLK pin (test point SCKB). The SPI B MOSI line is connected to the SPI_DW pin (test point MOSIB).

  • Page 62: Table 3-4. Audio Pa Status

    Theory of Operation 3-24 : VOCON Board 3.2.3.4 Audio Pre-Amplifier U502 The audio pre-amplifier U502 is a single-package, 5-pin, op-amp supplied with 5 volts. This pre-amp stage provides a fixed gain, which is selected by the components R551 and R537. The input (U502 pin 4) of stage is the EXTOUT pin from the GCAP II IC, while the output (U502 pin 1) of this stage goes to the audio PA.
  • Page 63 Theory of Operation : VOCON Board 3-25 The Flipper IC contains a USB transceiver, switching logic between RS232 and boot data path, One- Wire side connector support, and several clock generators. The Flipper IC is programmed by the Patriot IC. ESD protection devices include zener diodes and low-capacitance ESD suppressors.
  • Page 64 Theory of Operation 3-26 : VOCON Board When a USB cable is detected, the USB_DIS pin (Q302 pin 2) goes high. This controls the isolation switch Q301 so that the data that is on those lines are routed to the USB transceiver. If a USB cable is not detected, the USB_DIS pin is low and the USB transceiver on the Flipper IC is isolated from the side connector.
  • Page 65 Theory of Operation : VOCON Board 3-27 3.2.4.1.6 13 MHz Reference Generation for GCAP II The 13 MHz reference is required by the GCAP II IC for the CODEC time base and the SSI clock generator module internal to the Flipper IC. A phase locked loop (PLL) is used to generate the 13 MHz using the 16.8 MHz clock, which is provided to the Flipper IC REF_16_IN pin (C307).

  • Page 66: Figure 3-9. Universal (Side) Connector

    Theory of Operation 3-28 : VOCON Board 3.2.4.3 Universal Connector Interface Circuitry See Figure 8-63, “NTN9564B VOCON Universal Connector Circuit,” on page 8-98 for schematic details of the following discussion. Some important components on the universal connector interface are two op-amps. The first op- amp, U201, is used as a comparator for the option-select 1 line.

  • Page 67: Table 3-5. Option-Select Functions

    Theory of Operation : VOCON Board 3-29 Most of the signals are extensions of circuits described in other areas of this manual. However, there are two option select pins (see Table 3-5) used to configure special modes: Option Select 1 and Option Select 2.
  • Page 68 Theory of Operation 3-30 : VOCON Board 3.2.4.5 Keypad Module The keypad module is either a 6- x 3-button (Model III) or a 2- x 3-button (Model II) module with backlighting. The keypad module is connected to the VOCON board through flex connector J107. The keypad is read though a row-and-column matrix made up of ROW1, ROW2, ROW3, ROW4, ROW5, ROW6, and COL1, COL2, and COL3.

  • Page 69: Figure 3-11. Control Top Flex

    Theory of Operation : VOCON Board 3-31 U1 is a binary-coded switch. The output pins from U1, which are connected to GPIO pins on the Patriot IC, provide a four-bit binary word (signals RTA0, RTA1, RTA2, and RTA3) to the MCU, indicating to which of the 16 positions the rotary is set.

  • Page 70: Figure 3-12. Vocon Transmit Audio Path

    Theory of Operation 3-32 : VOCON Board 3.2.5 VOCON Audio Paths This section describes the VOCON transmit and receive audio paths. See Figure 8-67, “NTN9564B VOCON Audio and DC Circuits,” on page 8-102 for schematic details of the following discussion. 3.2.5.1 Transmit Audio Path Refer to Figure...

  • Page 71: Figure 3-13. Vocon Receive Audio Path

    Theory of Operation : VOCON Board 3-33 3.2.5.2 Receive Audio Path Refer to Figure 3-13. The receive audio data comes from the Abacus III IC U500 through the RF interface connector P201 pin 12 (RX_DATA) to the Patriot IC SRDB pin. The DSP decodes the data and sends it out through the CODEC_RX line to the GCAP II IC RX pin.

  • Page 72: Encryption Module

    ICs to perform digital, numerical, encryption algorithms. The encryption modules are designed to digitally encrypt and decrypt voice and ASTRO data in ASTRO XTS 5000 radios. This section covers the encryption modules, hardware kits NTN9738 and NNTN5032. NOTE: The encryption modules are NOT serviceable. The information contained in this section is only intended to help determine whether a problem is due to a encryption module or the radio itself.

  • Page 73: Chapter 4 Troubleshooting Procedures

    Chapter 4 Troubleshooting Procedures The purpose of this chapter is to aid in troubleshooting problems with the ASTRO XTS 5000 radio. It is intended to be detailed enough to localize the malfunctioning circuit and isolate the defective component. It also contains a listing of service tools recommended for PC board repair at the component level.

  • Page 74: Recommended Service Tools

    For listings of additonal service tools, service aids, and test equipment that are recommended for all levels of service, refer to the XTS 5000 basic service manual (see “ Related Publications” on page xii). Table 4-1. Recommended Service Tools Motorola Description Application Part Number R1453 Digital-readout solder station...

  • Page 75: Voltage Measurement And Signal Tracing

    Troubleshooting Procedures: Voltage Measurement and Signal Tracing Table 4-1. Recommended Service Tools (Continued) Motorola Description Application Part 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 6680332E95...

  • Page 76: Standard Bias Table

    Troubleshooting Procedures: Standard Bias Table Standard Bias Table Table 4-2 outlines some standard supply voltages and system clocks which should be present under normal operation. These should be checked as a first step to any troubleshooting procedure. Table 4-2. Standard Operating Bias Signal Name Nominal Value Tolerance...

  • Page 77: Power-Up Self-Check Errors

    Troubleshooting Procedures: Power-Up Self-Check Errors Power-Up Self-Check Errors Each time the radio is turned on, the MCU and DSP perform a series of internal diagnostics. These diagnostics consist of checking such programmable devices as the FLASH ROMs, the EEPROM, and SRAM devices. Problems detected during the power-up self-check routines are presented as error codes on the radio’s display.

  • Page 78: Power-Up Self-Check Diagnostics And Repair (Not For Field Use)

    Troubleshooting Procedures: Power-Up Self-Check Diagnostics and Repair (Not for Field Use) Power-Up Self-Check Diagnostics and Repair (Not for Field Use) Table 4-4 lists additional action items that can be used for the diagnosis and resolution of the error codes listed in Table 4-3 on page 4-5.

  • Page 79: Chapter 5 Troubleshooting Charts

    Chapter 5 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 80: 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 81: 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 Remove R528 (VOCON) Replace U301 (Flipper) and Fixed? place R528 back on board Place R528 back on board Signal may appear...
  • Page 82 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 R452 capture signal. Note:  All components noted on this           chart are VOCON components. Investigate Signal 16.8 MHz greater than Reference 600mV? Oscillator...

  • Page 83: 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 84 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 R763, Voltage ReFLASH Components = 1.85V+/-5%? L703, C717, HOST C and CR700 Code...
  • Page 85 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 and UHF R2: U1 * per Standard Bias Table Check 700-800:...

  • Page 86: Display Failure (Nntn4563, Nntn4819, & Nntn4717 Vocon Kits)

    Troubleshooting Charts: Display Failure (NNTN4563, NNTN4819, & NNTN4717 VOCON Kits) Display Failure (NNTN4563, NNTN4819, & NNTN4717 VOCON Kits) Page 1 NOTE: The NNTN4563 VOCON board is compatible only with the 7285726C02 display module, and the NNTN4819 VOCON board is compatible only with the 7285726C03 display module.
  • Page 87 Troubleshooting Charts: Display Failure (NNTN4563, NNTN4819, & NNTN4717 VOCON Kits) Display Failure (NNTN4563, NNTN4819, & NNTN4717 VOCON Kits) Page 2 Check P_S* at J301, pin 4 Verify Signal Problem Path Integrity V = 0 V? Resolved? and correct Check RESET at J301, pin 6 Verify Signal Problem...
  • Page 88 5-10 Troubleshooting Charts: Display Failure (NNTN4563, NNTN4819, & NNTN4717 VOCON Kits) Display Failure (NNTN4563, NNTN4819, & NNTN4717 VOCON Kits) 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...

  • Page 89: Display Failure (Ntn9564)

    Troubleshooting Charts: Display Failure (NTN9564) 5-11 Display Failure (NTN9564)—Page 1 NOTE: The NTN9564 VOCON board is compatible only with the 7285726C01 display module. No Display Replace LCD Display Problem Resolved? Check DC on J301, pin 17 1.8<V<1.95V? Check integrity of B102 Replace B102 OK? B102...
  • Page 90 5-12 Troubleshooting Charts: Display Failure (NTN9564) Display Failure (NTN9564)—Page 2 Check P_S* at J301, pin 4 Verify Signal Problem Path Integrity V = 1.85V? Resolved? and correct Check RESET at J301, pin 6 Verify Signal Problem V = 1.85V? Path Integrity Resolved? and correct Check...
  • Page 91 Troubleshooting Charts: Display Failure (NTN9564) 5-13 Display Failure (NTN9564)—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...

  • Page 92: Volume Set Error

    5-14 Troubleshooting Charts: Volume Set Error 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...

  • Page 93: Channel/Zone Select Error

    Troubleshooting Charts: Channel/Zone Select Error 5-15 Channel/Zone Select Error Channel Channel RTA3 RTA2 RTA1 RTA0 Select Error (R236) Probe Point (R241) (R239) (R235) Verify operation of zone 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.

  • Page 94: Button Test

    5-16 Troubleshooting Charts: Button Test 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 or keypad flex assembly 2) Bad Connection 3) Defective Switches or pads Place radio in Test Mode.

  • Page 95: 5.10 Top/Side Button Test

    Troubleshooting Charts: Top/Side Button Test 5-17 5.10 Top/Side Button Test Top/Side Button Test Synopsis This chart relates to a failure in Verify operation reading the buttons: Emergency, of zone knob Side Button 1, Side Button 2, or using Button Test Side Button 3.

  • Page 96: 5.11 Vco Tx/Rx Unlock

    5-18 Troubleshooting Charts: VCO TX/RX Unlock 5.11 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 5V at TP3?

  • Page 97: Vocon Tx Audio

    Troubleshooting Charts: VOCON TX Audio—Page 1 5-19 5.12 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...
  • Page 98 5-20 Troubleshooting Charts: VOCON TX Audio—Page 1 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: 520 kHz Square Wave Clock* * on NTN9564, NNTN4563 & NNTN4819 VOCON boards 256 kHz Square Wave Clock** ** on NNTN4717 VOCON board TX: Audio Data Words...
  • Page 99 Troubleshooting Charts: VOCON RX Audio 5-21 5.13 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.
  • Page 100 5-22 Troubleshooting Charts: VOCON RX Audio 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 101 Troubleshooting Charts: RX RF 5-23 5.14 RX RF—Page 1 Poor RX sensitivity or no RX audio 3 kHz FM deviation, Inject a standard FM test signal into the antenna port. Use CPS to ensure that 1 kHz rate, -47 dBm attenuator feature is disabled.

  • Page 102: Vocon Rx Audio

    5-24 Troubleshooting Charts: RX RF RX RF—Page 2 2nd LO, 700-800: 107.4 MHz, UHF R1/R2: 71.1 MHz, VHF: 42.6 MHz, about 356 mVpp Measure 2nd LO at TP501 (UHF R1 & 700-800) or TP18 (VHF and UHF Range 2) on PCB side 2 2nd LO DC bias Signal Check Voltage...

  • Page 103: Rx Rf

    Troubleshooting Charts: RX RF 5-25 RX RF—Page 3 UHF R1 UHF R2 700-800 MHz TP502 TP501 TP502 TP18 TP502 TP501 TP502 TP501 (Vdc) (MHz) (Vdc) (MHz) (Vdc) (MHz) (Vdc) (MHz) Measure RF levels at first preselector Fvco Fvco Fvco Fvco filter and compute filter loss.
  • Page 104 5-26 Troubleshooting Charts: RX RF 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 105 Troubleshooting Charts: RX RF 5-27 RX RF—Page 5 Measure prselector filter Remove IF filter shield. Check IF tuning voltage dac1 and dac2. filter and LC matching networks. VHF & UHF2: None, TP29 VHF & UHF2: SH451 UHF R1: TP401, TP405 UHF R1: SH403 700-800: TP401, TP405 700-800: SH403...

  • Page 106: Tx Rf (Vhf And Uhf Range 2)

    5-28 Troubleshooting Charts: TX RF (VHF and UHF Range 2) 5.15 TX RF (VHF and UHF Range 2)—Page 1 No or low TX power Measure RF level Place XCVR and VOCON at C147 into the analysis fixture. Key up. Measure RF power at antenna port Level about 0 dBm?
  • Page 107 Troubleshooting Charts: TX RF (VHF and UHF Range 2) 5-29 TX RF (VHF and UHF Range 2)—Page 2 Measure Measure RAWB+ RAWB+ at Q107-drain at U102-6 RAWB+ RAWB+ Check Check about about continuity continuity 7.2 Vdc? 7.2 Vdc? Measure gate bias Measure at L108 for VHF and TX7V at...
  • Page 108 5-30 Troubleshooting Charts: TX RF (VHF and UHF Range 2) TX RF (VHF and UHF Range 2)—Page 3 Vgate at TP111 TX7V is low. is low (< 4 Vdc) Measure TXINH Measure INT at P1-19, Q101-b at TP104 Bad control Replace TXINH signal from...

  • Page 109: Tx Rf (Uhf R1/700-800 Mhz)

    Troubleshooting Charts: TX RF (UHF R1/700-800 MHz) 5-31 5.16 TX RF (UHF R1/700-800 MHz)—Page 1 No or low TX power Measure RF level at PA output, Place XCVR and VOCON C103. into the analysis fixture. Key up. Measure RF power at antenna port Level about +36 dBm? Check coaxial...
  • Page 110 5-32 Troubleshooting Charts: TX RF (UHF R1/700-800 MHz) TX RF (UHF R1/700-800 MHz)—Page 2 Measure Measure RAWB+ RAWB+ at Q107-drain at U102-6 RAWB+ RAWB+ Check Check about about continuity continuity 7.2 Vdc? 7.2 Vdc? Measure Measure gate bias TX7V at at L108 U102-14 TX7V...
  • Page 111 Troubleshooting Charts: TX RF (UHF R1/700-800 MHz) 5-33 TX RF (UHF R1/700-800 MHz)—Page 3 Vgate at TP111 TX7V is low. is low (< 4 Vdc) Measure TXINH Measure INT at P1-19, Q101-b at TP104 Bad control Replace TXINH signal from INT >...

  • Page 112: 5.17 Keyload Failure

    5-34 Troubleshooting Charts: Keyload Failure 5.17 Keyload Failure Keyload Failure Verify the use of the correct secure kit and key loader: XTS 5000 UCM Kits: Software Kits: NNTN4006A - DES, DES-XL, DES-OFB NTN9837A - DES, DES-XL, DES-OFB with DVP-XL NTN9838A - DVI-XL NTN9839A - DVP-XL NNTN4197 - AES NNTN4198 - AES with DES, DES-XL, DES-OFB...

  • Page 113: 5.18 Secure Hardware Failure

    Troubleshooting Charts: Secure Hardware Failure 5-35 5.18 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 114 5-36 Troubleshooting Charts: Secure Hardware Failure Notes July 21, 2004 6881094C31-D...

  • Page 115: Chapter 6 Troubleshooting Waveforms

    Chapter 6 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. List of Waveforms Table 6-1 lists each waveform and the page on which the waveform can be found.

  • Page 116: 13 Mhz Clock

    Troubleshooting Waveforms: 13 MHz Clock 13 MHz Clock MAEPF-27490-O 13 MHz clock from U301 to U501. Trace 1: Trace recorded at C303 on the NTN9564 board. Similar waveform is visible on C339 on the NNTN4563, NNTN4819, & NNTN4717 VOCON boards. Figure 6-1.

  • Page 117: 16.8 Mhz Buffer Input And Output

    Troubleshooting Waveforms: 16.8 MHz Buffer Input and Output 16.8 MHz Buffer Input and Output MAEPF-27491-O Trace 1: Buffer input at R452. Trace 2: Buffer output at C452. Note: These components are under shield SH101 on the NNTN4563, NNTN4819, & NNTN4717 VOCON boards.

  • Page 118: Khz Clock Outputs

    Troubleshooting Waveforms: 32.768 kHz Clock Outputs 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 shield SH102 on the NNTN4563, NNTN4819, & NNTN4717 VOCON boards.

  • Page 119: Spi B Data

    Troubleshooting Waveforms: SPI B Data 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 6-4.

  • Page 120: Receive Serial Audio Port (Sap)

    Troubleshooting Waveforms: Receive Serial Audio Port (SAP) 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 121: Receive Baseband Interface Port (Rx Bbp)

    Troubleshooting Waveforms: Receive Baseband Interface Port (RX BBP) Receive Baseband Interface Port (RX BBP) Trace 1: BBP RX frame sync signal at R123 (P1-6). Trace 2: BBP RX clock signal at R124 (P1-5). Trace 3: BBP RX data signal at R121 (P1-12). Figure 6-6.

  • Page 122: Transmit Baseband Interface Port (Tx Bbp)

    Troubleshooting Waveforms: Transmit Baseband Interface Port (TX BBP) Transmit Baseband Interface Port (TX BBP) Trace 1: BBP TX frame sync signal at R119. Trace 2: BBP TX clock signal at R125. Trace 3: BBP TX data signal at R127. Figure 6-7. Transmit Baseband Interface Port (TX BBP) Waveforms July 21, 2004 6881094C31-D...

  • Page 123: Chapter 7 Troubleshooting Tables

    Chapter 7 Troubleshooting Tables 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 124 Troubleshooting Tables: List of Board and IC Signals Table 7-2. J101 VOCON Board to Controls Flex Assembly (Continued) Side J101 Description To/From Connector Pin No. Number UC_OPT_SEL1 R217 UC_OPTB+_VPP R255 UC_EXT_MIC TP214 UC_EMERG R233 DGND15 TP202 DGND16 TP202 UC_MONITOR R244 DGND18 TP202 DGND19...

  • Page 125: Table 7-3. J107 Vocon Board To Keypad Module

    Troubleshooting Tables: List of Board and IC Signals Table 7-3. J107 VOCON Board to Keypad Module Accessible J107 Description To/From Pin No. VOCON? KP_COLUMN0 C134 KP_COLUMN1 C133 KP_COLUMN2 C132 KP_GND GROUND KP_GND GROUND KP_BL_EN C124 KP_5V1 C104 KP_5V2 C104 KP_GND GROUND KP_GND GROUND...
  • Page 126 Troubleshooting Tables: List of Board and IC Signals Table 7-4. J701 VOCON Board to Encryption Module (Continued) J701 Accessible Description To/From Pin No. on VOCON? RS232_DOUT_UP R317 RS232_DOUT_ENC R317 SW_B+_ENC C101 Regulated V_ENC No Connect RS232_DTR_IN_ENC No Connect RS232_RI_OUT_EN No Connect USB_MINUS Monitor No Connect CONT_3VDC_OUT_ENC...

  • Page 127: Table 7-5. U402 Flash Pinouts

    Troubleshooting Tables: List of Board and IC Signals Table 7-4. J701 VOCON Board to Encryption Module (Continued) J701 Accessible Description To/From Pin No. on VOCON? UNSW_B+_ENC C102 ENC_SSI_CLK R404 ENC_SSI_FS R406 ENC_SSI_DI R403 ENC_SSI_DOUT R402 * = Component located under a shield on NNTN4563, NNTN4819, & NNTN4717 Table 7-5.
  • Page 128 Troubleshooting Tables: List of Board and IC Signals Table 7-5. U402 FLASH Pinouts (Continued) U402 Accessible Description To/From Comment Pin No. on Vocon? ADDRESS 15 ADDRESS 16 ADDRESS 17 ADDRESS 18 ADDRESS 19 ADDRESS 20 ADDRESS 21 ADDRESS 22 ADDRESS 23 R427* GROUND GROUND...

  • Page 129: Table 7-6. U403 Sram Pinouts

    Troubleshooting Tables: List of Board and IC Signals Table 7-5. U402 FLASH Pinouts (Continued) U402 Accessible Description To/From Comment Pin No. on Vocon? VSW2 C409* 1.875 V VSW2 C409* 1.875 V VSW2 C409* 1.875 V * = Component located under a shield on NNTN4563, NNTN4819, & NNTN4717 ** = No test point/component on NNTN4563, NNTN4819, &...
  • Page 130 Troubleshooting Tables: List of Board and IC Signals Table 7-6. U403 SRAM Pinouts (Continued) U403 Accessible Description To/From Comment Pin No. on Vocon? ADDRESS 17 ADDRESS 18 ADDRESS 19 GROUND GROUND GROUND NOT USED NOT USED DATA 15 DATA 14 DATA 13 DATA 12 DATA 11...

  • Page 131: Table 7-7. U401 Patriot Mcu/Dsp Ic Pinouts

    Troubleshooting Tables: List of Board and IC Signals Table 7-7. U401 Patriot MCU/DSP IC Pinouts U401 Accessible Description To/From Comment Pin No. on Vocon? EEPOT_INC* C537 Active Low EXT_SPKR_SEL Q505, pin 5 AUDIO_PA_EN R575 HOST_WAKE BATTERY_ID C556 MECH_SW_BAR Q508, pin 3 Active Low INT_PTT R216...
  • Page 132 7-10 Troubleshooting Tables: List of Board and IC Signals Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? NOT USED NOT USED NOT USED LOCK_DET C123 Active Low R234 RTA3 R241 RTA2 R239 RTA1 R236...
  • Page 133 Troubleshooting Tables: List of Board and IC Signals 7-11 Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? URTS1_XRXD ADTRIG URXD2 U303, pin 4 BSY_IN_RTS RX_SSI_DATA R123 Data From Abacus to TX_SSI_CLK R125 1.536 MHz RED_LED...
  • Page 134 7-12 Troubleshooting Tables: List of Board and IC Signals Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? OPT_SEL2_OUT R256 AUDIO_MODE_SEL R257 EEPOT_CS_EXT* U509, pin 1 EEPOT_U_D* U509, pin 2 EEPOT_CS* U509, pin 10 GROUND GROUND GROUND...
  • Page 135 Troubleshooting Tables: List of Board and IC Signals 7-13 Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? SCKB SCKB SPI B Clock NOT USED NOT USED SPI_MOSIB MOSIB SPI Data Out SCKA SCKA SPI A Clock...
  • Page 136 7-14 Troubleshooting Tables: List of Board and IC Signals Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? FLIP_32K 32 kHZ 32.768 kHz (NTN9564) U302, pin 2* (NNTN4563 NNTN4819 NNTN4717) NOT USED Bootstrap mode >...
  • Page 137 Troubleshooting Tables: List of Board and IC Signals 7-15 Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? NOT USED ONE_WIRE_EN* Active Low KVL_USB_DET* Active Low NOT USED BAT_BUS_EN* Q507, pin 2 Active Low NOT USED RESET...
  • Page 138 7-16 Troubleshooting Tables: List of Board and IC Signals Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? ADDRESS 0 J101, pin 7 Not accessible on NNTN4563, NNTN4819, & NNTN4717 ADDRESS 1 ADDRESS 2 ADDRESS 3 ADDRESS 4...
  • Page 139 Troubleshooting Tables: List of Board and IC Signals 7-17 Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued) U401 Accessible Description To/From Comment Pin No. on Vocon? DATA 10 DATA 9 DATA 8 DATA 7 R435** DATA 6 R434** DATA 5 R433** DATA 4 R432**...

  • Page 140: Table 7-8. U301 Flipper Ic Pinouts

    7-18 Troubleshooting Tables: List of Board and IC Signals Table 7-8. U301 Flipper 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 141 Troubleshooting Tables: List of Board and IC Signals 7-19 Table 7-8. U301 Flipper 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 142: Table 7-9. U501 Gcap Ii Ic Pinouts

    7-20 Troubleshooting Tables: List of Board and IC Signals Table 7-8. U301 Flipper 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 NNTN4563, NNTN4819, & NNTN4717 ** = No test point/component on NNTN4563, NNTN4819, &...
  • Page 143 Troubleshooting Tables: List of Board and IC Signals 7-21 Table 7-9. 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 144 7-22 Troubleshooting Tables: List of Board and IC Signals Table 7-9. 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 145 Troubleshooting Tables: List of Board and IC Signals 7-23 Table 7-9. 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 146 7-24 Troubleshooting Tables: List of Board and IC Signals Table 7-9. U501 GCAP II IC Pinouts (Continued) U501 Accessible Description To/From Comment Pin No. on Vocon? AGND4 GROUND AGND2 GROUND MICIN_POS C534 MICIN_NEG Virtual Ground * = Component located under a shield on NNTN4563, NNTN4819, & NNTN4717 July 21, 2004 6881094C31-D...

  • Page 147: Chapter 8 Schematics, Board Overlays, And Parts Lists

    Chapter 8 Schematics, Board Overlays, and Parts Lists This chapter contains the schematics, board overlays, and parts lists Table 8-1. List of Transceiver Schematics and Board Overlays (Continued) Table 8-1. List of Transceiver Schematics and Board Overlays (Continued) for the XTS 5000 radio. Use them in conjunction with the theory of operation and the troubleshooting procedures, charts, and waveforms Transceiver Board Schematic/Board Layout Page No.
  • Page 148 Schematics, Board Overlays, and Parts Lists: List of VOCON Schematics and Board Overlays Table 8-2. List of VOCON Schematics and Board Overlays (Continued) VOCON Board Schematic/Board Layout Page No. 8-124 NNTN4563A/B VOCON Board Overall Schematic NNTN4563A/B VOCON Universal Connector Circuit 8-126 8-127 NNTN4563A/B VOCON Flipper Circuit...

  • Page 149: Transceiver (Rf) Boards

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Transceiver (RF) Boards RAWB+ 88Z01 59.71nH 10uF MBRM140T3 10uF 10uF 7.5pF 7.5pF R704 MBRM140T3 100K LP3985 F901 LP3985IM5X-3.0 LP2989 BK1005HM471 LP2989IMMX-5.0 BATT J1-1 INPUT OUTPUT VOUT VOUT 100nH 100nH BSTAT J1-2 SHUTDOWN ERROR BYPASS...

  • Page 150: Figure 8-2. Nuf3577 700-800 Mhz Antenna Switch And Harmonic Filter Circuits

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C919 .01uF R701 replace,2460591A69 replace,2460591A69 replace,2460591A69 C705 *L703* *L704* *L705* 8.72 nH 8.72 nH 8.72 nH 33pF 20 mil (0.020")x 120 mil (0.120") transmission lines (4 places). C702 33pF C707 C708 C709 C710 C712...

  • Page 151: Figure 8-3. Nuf3577 700-800 Mhz Receiver Front End Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C401 R401 33pF 2.7K R403 TP402 C403 C405 R404 6.8K 39pF C402 L400 L402 L401 L403 4.7K R406 4.7uF 100nH 68nH 8.2nH 12.0nH C407 R405 TP401 C404 FL401 491134 FL402 150pF TP405 491134 C406...

  • Page 152: Figure 8-4. Nuf3577 700-800 Mhz Receiver Back End Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C550 R501 0.1uF 100K Q501 MMBTA13 C553 C552 R503 R502 1000pF .033uF TP502 15pF C555 R504 R505 C551 Q502 BFQ67W TP501 C554 15pF 7.5K C556 C558 R507 47pF .01uF R506 L550 C512 C560 D550...

  • Page 153: Figure 8-5. Nuf3577 700-800 Mhz Transmitter And Automatic Level Control Circuits

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TXB+ RAWB+ MUN5111T1 RAWB+ TXB+ TXB+ TX7V Q101 TXB+ TX5V R101 Q104 Q106 100K TXINH Q102 MUN5111T1 MGSF1P02LT1 MUN5212T1 Q103 MGSF1P02LT1 RAWB+ E101 88Z01 R118 R119 C136 L101 C101 U101 59.71nH 0.1uF 33C24 TX7V...

  • Page 154: Figure 8-6. Nuf3577 700–800 Mhz Frequency Generation Unit (Synthesizer) Circuit—1 Of 2

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C201 Vdd3 D201 0.1uF L201 C202 2.2uH 0.1uF C203 C204 Vdd5 2.2uF 0.1uF C205 C207 L202 C206 Vdd3 2.2uH 0.1uF 0.1uF 10uF Vdd5 Vdd3 L203 D202 C208 Vdd3 C209 2.2uH Vdd5 L204 Vdd3 0.1uF...

  • Page 155: Figure 8-7. Nuf3577 700–800 Mhz Frequency Generation Unit (Vco) Circuit—2 Of 2

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C301 2.7pF R301 C302 C303 L301 Q301 VCTRL NE68519 220nH 2.0pF C304 Y301 1.8pF C305 D301 C306 R302 RESONATOR 39pF 1SV279 1.3pF 940MHz R303 R304 C307 2.0pF L302 220nH AUX1 C308 39pF Q302 MMBF170...

  • Page 156: Figure 8-8. Nuf3577 700–800 Mhz Transceiver (Rf) Board Layout—Side 1

    8-10 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards SH501 R105 E105 C556 R111 Q108 C121 C555 Q502 C125 R504 R505 E503 R115 C512 C558 U104 R131 C123 C522 R507 C138 TP119 C543 Q101 R132 R128 R510 C526 C127 R127 U500 R126...

  • Page 157: Figure 8-9. Nuf3577 700–800 Mhz Transceiver (Rf) Board Layout—Side 2

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-11 C115 R506 C106 R503 C108 C109 C114 L104 C553 U102 Q107 C552 C111 L109 R502 L105 C542 C113 C116 L502 C112 L501 C102 C501 E506 C525 E101 E507 C530 E508 C533 U101 SH403...
  • Page 158 8-12 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards NUF3577 700–800 MHz Transceiver (RF) Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Board Parts List C119 2113743N38 CAP CHIP 33.0 PF 5% COG 2113743S01 CAP CER CHIP 1.0 UF 10% C224...
  • Page 159 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-13 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C308 2113743N40 CAP CHIP 39.0 PF 5% COG 2113932E20 CAP CER CHP .10 UF 10% C515 2113743L41 CAP CHIP 10000 PF 10%...
  • Page 160 8-14 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C712 2113930F11 CAP 2.2 PF 50V +/-.25 PF 2405688Z01 INDUCTOR FERRITE 3905643V01 CONTACT ANT GRD L307...
  • Page 161 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-15 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description L708 2460591A69 COIL AIR WOUND INDUC R101 0662057N23 RES. CHIP 100K 5% 20X40 R216 0662057M96 RES.
  • Page 162 8-16 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description 5185353D13 IC MINI SO-8 HI NOTPLACED NOTPLACED PRECISION REG 5V NOTPLACED NOTPLACED U101 5185633C24 MODULE DIRECT NOTPLACED NOTPLACED COUPLER NOTPLACED NOTPLACED U102 5185130C65...

  • Page 163: Figure 8-10. Nuf3577C 700-800 Mhz Transceiver (Rf) Board Overall Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-17 RAWB+ 88Z01 59.71nH 10uF 10uF 10uF 7.5pF 7.5pF MBRM140T3 MBRM140T3 R704 100K LP3985 F901 LP2989 LP3985 LP3985IM5X-3.0 BK1005HM471 LP2989IMMX-5.0 BATT J1-1 INPUT OUTPUT VOUT VOUT BSTAT J1-2 SHUTDOWN ERROR BYPASS BYPASS BAT_RTN J1-3...

  • Page 164: Figure 8-11. Nuf3577C 700-800 Mhz Antenna Switch And Harmonic Filter Circuits

    8-18 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards replace,2460591A69 replace,2460591A69 replace,2460591A69 C705 *L703* *L704* *L705* 8.72 nH 8.72 nH 8.72 nH 33pF 20 mil x 120 mil transmission lines (4 PLS). C702 33pF C711 C707 C708 C709 C710 C712 C723 C724 2.2pF 2.2pF 2.2pF 2.2pF R703 HARMONIC FILTER (SHIELDED) L702 C703...

  • Page 165: Figure 8-12. Nuf3577C 700-800 Mhz Receiver Front End Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-19 C403 U401 0.1uF NC7WZ04 at1l VAR3 R401 100K R422 R421 R420 L420 U403 AT267 100nH 4.7K 2.7K RFIO1 at1h R423 C420 RFIO2 33pF 6.8K TP402 C401 C927 L423 33pF 4.7uF 68nH FL401 L421...

  • Page 166: Figure 8-13. Nuf3577C 700-800 Mhz Receiver Back End Circuit

    8-20 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C550 R501 0.1uF 100K Q501 MMBTA13 C552 C553 R502 R503 1000pF .033uF TP502 C554 C555 R504 R505 Q502 C551 BFQ67W TP501 7.5K 15pF 15pF C556 C558 R507 C512 47pF D550 .01uF 2.4K C560...

  • Page 167: Figure 8-14. Nuf3577C 700-800 Mhz Transmitter And Automatic Level Control Circuits

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-21 TXB+ RAWB+ MUN5111T1 RAWB+ Q101 TXB+ TXB+ TX7V TXB+ TX5V R101 100K MUN5212T1 TXINH MGSF1P02LT1 MGSF1P02LT1 MUN5111T1 Q106 Q102 Q104 Q103 RAWB+ E101 88Z01 C101 R118 R119 0.1uF U101 33C24 TX7V RAWB+ C136...

  • Page 168: Figure 8-15. Nuf3577C 700-800 Mhz Frequency Generation Unit (Synthesizer) Circuit

    8-22 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C201 0.1uF D201 L201 C202 2.2uH Vdd5 0.1uF C203 C204 2.2uF 0.1uF C205 L202 Vdd3 C206 C207 2.2uH 0.1uF 10uF 0.1uF Vdd3 L203 D202 Vdd3 C209 C208 2.2uH L204 0.1uF 0.1uF C210 2.2uH...

  • Page 169: Figure 8-16. Nuf3577C 700-800 Mhz Frequency Generation Unit (Vco) Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-23 C301 2.7pF R301 C302 C303 L301 Q301 VCTRL 220nH NE68519 2.0pF C304 Y301 1.8pF C305 D301 C306 R302 RESONATOR 39pF 1SV279 1.3pF 940MHz R303 R304 C307 2.0pF L302 220nH AUX1 C308 39pF Q302...

  • Page 170: Figure 8-17. Nuf3577C 700–800 Mhz Transceiver (Rf) Board Layout—Side 1

    8-24 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards R105 R111 C556 TP130 C557 TP101 C554 E105 R508 L550 C121 Q502 R130 R131 C555 TP11 D550 R504 TP104 U104 C512 C543 TP119 R126 R127 Q101 R510 C130 C526 Q104 U500 C528 U106...

  • Page 171: Figure 8-18. Nuf3577C 700–800 Mhz Transceiver (Rf) Board Layout—Side 2

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-25 R501 TP111 R506 C115 C106 Q501 R503 C108 C109 C515 C553 L104 C114 R502 Q107 U102 L109 C111 R509 C558 L105 C542 R505 C113 C116 TP502 L502 C559 C112 C102 C501 C518 E506...
  • Page 172 8-26 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards NUF3577C 700-800 MHz Transceiver (RF) Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Board Parts List C121 2113743N38 CAP CHIP 33.0 PF 5% COG C207 2113743M24 CAP CHIP 100000 PF +80-...
  • Page 173 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-27 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C314 2104801Z12 CAP CER NPO 1.8PF 16V C410 2113743N38 CAP CHIP 33.0 PF 5% COG C521 2113928N01 CAP CER CHIP 0.1UF 10%...
  • Page 174 8-28 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description 2113740F51 CAP CHIP REEL CL1 +/-30 E501 2480640Z01 SURFACE MOUNT 2486085A04 COIL, 6.8 UH POWER L406...
  • Page 175 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-29 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Q103 4813824A42 TSTR PNP 50V BIAS RES R111 0662057N23 RES. CHIP 100K 5% 20X40 R304 0662057M58 RES.
  • Page 176 8-30 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description U103 5185963A15 IC TEMPERTURE SENSOR NOTPLACED 64AM DUMMY PART 1M50C NUMBER U104 5185765B26 IC PWR CTRL IN MOS20 NOTPLACED 64AM DUMMY PART NUMBER U105 5185368C19...

  • Page 177: Figure 8-19. Nld8910B Vhf Transceiver (Rf) Board Overall Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-31 10uF 10uF 10uF TP39 TP37 TP38 RAWB+ RAWB+ BATT J1-1 BATT RAWB+ RAWB+ TX ALC BSTAT J1-2 TXB+ BAT_RTN J1-3 A100 VSW1 TXINH TX5V MODRF PAOUT TXINH RSTL RSTL MISO MISO DAC3 MOSI...

  • Page 178: Figure 8-20. Nld8910B Vhf Dc Power Circuits

    8-32 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards RAWB+ F901 BATT Fused B+ 47uH .01uF BATTERY SENSE Transmit B+ 330pF 100K Q503 LP2989 VSW1 INPUT OUTPUT 5V Analog Supply 100uH SHUTDOWN ERROR SENSE BYPASS 10uF 10uF 10uF .01uF LP3985 VOUT 3V Digital Supply...

  • Page 179: Figure 8-21. Nld8910B Vhf Antenna Switch And Harmonic Filter Circuits

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-33 C701 C712 C714 5.1pF 10pF 4.3pF TXRF Imbedded Coupler (between layers) C710 Not Placed L711 L715 L702 39pF D707 33.47nH 33.47nH 43.41nH C704 C703 C709 C713 C715 C716 13pF 15pF 9.1pF TP730 7.5pF...

  • Page 180: Figure 8-22. Nld8910B Vhf Receiver Front End Circuit

    8-34 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards LO_IN Receiver Amplifier Mixer and and Filter IF Filter D2A2 DAC_2 RF_OUT RF_OUT XCVR_5V RX_OSC RX_IN RX_RF ANA_5V IF_OUT 63B81096C63-O Figure 8-22. NLD8910B VHF Receiver Front End Circuit July 21, 2004 6881094C31-D...

  • Page 181: Figure 8-23. Nld8910B Vhf Receiver Amplifier And Filter Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-35 XCVR_5V DAC2 C433 0.1uF L434 R442 C450 DAC2 120nH C443 180K 0.1uF 15pF D441 TP12 R432 R449 180K C435 C439 C449 L438 R409 0.1uF 10pF 39pF C417 100nH 180K C408 0.1uF RF_OUT 15pF...

  • Page 182: Figure 8-24. Nld8910B Vhf Mixer And If Filter Circuits

    8-36 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TP452 RX_OSC RX_OSC L452 39nH ANA_5V T452 XFMR C452 R456 3.3pF L453 270nH TP455 C456 0.1uF C455 C454 330pF 330pF TP15 T453 R455 T451 TP451 XFMR 5.6K XFMR FL451 L454 75D01 L451 R452...

  • Page 183: Figure 8-25. Nld8910B Vhf Receiver Back End Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-37 R501 Q501 MMBTA13 C502 C550 0.1uF 4.7uF C552 R502 R503 C553 .01uF TP502 4.7uF Q502 BFQ67W C554 C555 L504 4.7uH C556 62pF 51pF 68pF C558 E504 R507 TP18 18pF L550 BK1005HM471 0.33uF 1.1K...

  • Page 184: Figure 8-26. Nld8910B Vhf Transmitter And Automatic Level Control Circuits

    8-38 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TXB+ RAWB+ TXB+ TXB+ TX7V RAWB+ R101 TXB+ 100K Q102 Q101 MGSF1P02LT1 MUN5111T1 TXINH TX5V Q106 Q103 RAWB+ DTC144EKA TP10 MUN5111T1 Q104 MGSF1P02LT1 E101 88Z01 TX7V RAWB+ C101 C143 C142 C136 C144 0.1uF...

  • Page 185: Figure 8-27. Nld8910B Vhf Frequency Generation Unit (Synthesizer) Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-39 C201 D201 0.1uF L201 C202 L202 2.2uH 2.2uH 0.1uF C204 C209 C203 0.1uF 2.2uF C205 C206 C207 0.1uF 0.1uF 0.1uF 10uF *R202* D202 C208 L203 L204 *R201* 0.1uF 2.2uH 2.2uH *C213* L205 C211...

  • Page 186: Figure 8-28. Nld8910B Vhf Frequency Generation Unit (Vco) Circuit

    8-40 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C315 R313 330pF C319 L309 R315 C313 C314 VSF VSF 330pF 18nH 0.1uF 330pF TXRF_OUT R303 R304 R305 C301 C316 12pF R314 R316 1.0pF C307 L301 C302 R306 C305 L305 12pF 3.3pF D301...

  • Page 187: Figure 8-29. Nld8910B Vhf Transceiver (Rf) Board Layout—Side 1

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-41 VIEWED FROM SIDE 1 C543 E105 TP111 SH101 Q108 C131 SH502 C135 R130 C143 R115 C117 C133 R122 TP29 C145 TP104 C550 TP119 C126 D101 L108 L112 Q201 U104 R128 TP101 TP10 TP208...

  • Page 188: Figure 8-30. Nld8910B Vhf Transceiver (Rf) Board Layout—Side 2

    8-42 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards VIEWED FROM SIDE 2 SH501 C146 Q107 C570 U103 TP39 C528 C529 E502 C571 TP209 R119 C517 TP207 D501 R124 C516 U500 C519 R118 C520 C541 C521 C515 R511 C547 C534 L542 TP18...
  • Page 189 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-43 NLD8910B VHF Transceiver (RF) Board Parts Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description List C115 2113740F63 CAP CHIP CL1 +/-30 330 C140 2113740F31 CAP CHIP REEL CL1 +/-30 C207...
  • Page 190 8-44 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C227 2109720D14 CAP CER CHIP LOW DIST C307 2113740F03 CAP CHIP REEL CL1 +/-30 C429 2113743Q22 CAP CHIP 6.8 PF +/-0.25...
  • Page 191 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-45 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C550 2311049A62 CAP TAN CHIP A/P 4.7 10 C714 2113740F18 CAP CHIP REEL CL1 +/-30 4813833A20 DIODE SCHOTTKY 1A 40V...
  • Page 192 8-46 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description L201 2462587Q20 IND CHIP 2,200 NH 20% L434 2462587V35 CHIP IND 120 NH 5% 0805 Q103 4813824A42 TSTR PNP 50V BIAS RES...
  • Page 193 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-47 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R310 0662057M98 RES. CHIP 10K 5% 20X40 R512 0662057M98 RES. CHIP 10K 5% 20X40 U102 5185130C65 IC VHF/UHF/800 MHZ LDMOS DRIVER...

  • Page 194: Figure 8-31. Nle4272A Uhf Range 1 Transceiver (Rf) Board Overall Circuit Schematic

    8-48 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards RAWB+ 88Z01 59.71nH RAWB+ MBRM140T3 10uF 10uF 10uF 7.5pF 7.5pF R704 100K LP3985 F901 LP3985 LP3985IM5X-3.0 LP2989 LP2989IMMX-5.0 BATT J1-1 INPUT OUTPUT VOUT VOUT BSTAT J1-2 SHUTDOWN ERROR BYPASS BYPASS BAT_RTN J1-3 SENSE...

  • Page 195: Figure 8-32. Nle4272A Uhf Range 1 Antenna Switch And Harmonic Filter Circuits

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-49 Q700 MGSF1P02LT1 C706 C702 R703 R706 R719 R720 100pF 100pF 100K 1.5K 100K L705 L702 220nH 220nH C703 C704 L706 L707 180nH 180nH 100pF 100pF C715 D701 D702 TXRF RXRF UPP9401 UPP9401 100pF...
  • Page 196 8-50 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C400 U404 0.1uF NC7WZ04 at1l VAR3 R400 100K U401 L438 AT267 100nH RFIO1 C430 at1h TP402 RFIO2 100pF C401 R430 C431 100pF C410 C411 C404 R431 R432 C432 C433 C450 C451 RXIN LNAO...
  • Page 197 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-51 C550 R501 100K 0.1uF Q501 MMBTA13 R503 R506 71.1 to 75.6 MHz C553 C552 R502 .033uF 1000pF TP502 D551 1SV305 C554 C555 R504 R552 Q502 BFQ67W C551 7.5K 10pF 12pF TP501 C556 C559...
  • Page 198 8-52 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TXB+ RAWB+ Q101 MUN5111T1 RAWB+ TXB+ TXB+ TX7V TXB+ TX5V R101 Q106 100K TXINH Q103 Q102 Q104 MUN5212T1 MUN5111T1 MGSF1P02LT1 MGSF1P02LT1 RAWB+ E101 88Z01 C136 L101 C101 59.71nH 0.1uF R118 R119 U101 33C23...

  • Page 199: Figure 8-36. Nle4272A Uhf Range 1 Frequency Generation Unit (Synthesizer) Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-53 Vdd3 Vdd3 L203 L204 2.2uH 2.2uH Vdd3 C210 C211 0.1uF 0.1uF Vdd5 Vdd3 C208 D202 Vdd5 0.1uF Vdd3 C205 Vdd3 L201 0.1uF TP210 C207 C206 DATA XTAL1 0.1uF 10uF Vdd5 C202 2.2uH XTAL2...

  • Page 200: Figure 8-37. Nle4272A Uhf Range 1 Frequency Generation Unit (Vco) Circuit

    8-54 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C301 L301 390nH TX1 VCO R301 D301 D302 C302 L302 3.9pF C303 390nH Q304 VCTRL NE68519 1.8pF C304 L309 3.3pF R302 L315 C305 D303 D304 22nH R303 390nH 120pF R304 1SV279 R333 TX1EN...

  • Page 201: Figure 8-38. Nle4272A Uhf Range 1 Transceiver (Rf) Board Layout—Side 1

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-55 R105 TP103 C557 C556 R111 TP101 C554 R508 L550 E105 C121 C125 C555 Q502 D550 C138 TP11 C521 TP104 E503 R504 C122 C560 R115 U104 D551 TP119 C522 C123 R131 C124 C543 R132...

  • Page 202: Figure 8-39. Nle4272A Uhf Range 1 Transceiver (Rf) Board Layout—Side 2

    8-56 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TP111 C500 R506 R106 R501 C115 C106 R503 C515 C114 C551 Q107 C108 C109 L104 Q501 C553 U102 C552 L109 L105 TP502 C516 C547 R502 R509 C113 C116 R552 C512 C519 L502 C559...
  • Page 203 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-57 NLE4272A UHF Range 1 Transceiver (RF) Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Board Parts List C119 2113740F51 CAP CHIP REEL CL1 +/-30 2113743S01 CAP CER CHIP 1.0 UF 10% C217...
  • Page 204 8-58 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C301 2113740L05 CAP CER CHIP 3.0 PF +- C327 2113743N52 CAP CHIP 120 PF 5% COG C417 2113743N67...
  • Page 205 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-59 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C525 2113743L41 CAP CHIP 10000 PF 10% C558 2113928N01 CAP CER CHIP 0.1UF 10% C415 2113743N10 CAP CHIP 2.2 PF +-.25PF...
  • Page 206 8-60 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C522 2113743L41 CAP CHIP 10000 PF 10% C555 2113743N28 CAP CHIP 12.0 PF 5% COG C715 2113740F51 CAP CHIP REEL CL1 +/-30...
  • Page 207 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-61 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description E502 2480640Z01 SURFACE MOUNT 2486085A04 COIL, 6.8 UH POWER L312 2462587V59 IND CHIP 390 NH 5% L474...
  • Page 208 8-62 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Q108 4805128M12 TSTR SOT BCW 60B (RH) R108 0662057M90 RES. CHIP 4700 5% 20X40 R217 0662057M76 RES.
  • Page 209 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-63 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R720 0662057N23 RES. CHIP 100K 5% 20X40 U300 5105750U54 IC PKG DIE VCO BUFFER NOTPLACED NOTPLACED SH201 2685787B01...

  • Page 210: Figure 8-40. Nle4278A Uhf Range 1 Transceiver (Rf) Board Overall Circuit Schematic

    8-64 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards RAWB+ 88Z01 59.71nH RAWB+ 10uF 10uF 10uF 7.5pF 7.5pF MBRM140T3 MBRM140T3 R704 100K LP3985 LP3985 LP3985IM5X-3.0 F901 LP2989 32V 2A LP2989IMMX-5.0 BATT J1-1 INPUT OUTPUT VOUT VOUT BSTAT J1-2 SHUTDOWN ERROR BYPASS BYPASS...

  • Page 211: Figure 8-41. Nle4278A Uhf Range 1 Antenna Switch And Harmonic Filter Circuits

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-65 Q700 MGSF1P02LT1 R703 C706 R706 R719 C702 R720 100pF 100pF 100K 1.5K 100K L702 L705 220nH 220nH C703 C704 L707 L706 180nH 180nH 100pF 100pF D701 D702 C715 TXRF RXRF UPP9401 UPP9401 100pF...

  • Page 212: Figure 8-42. Nle4278A Uhf Range 1 Receiver Front End Circuit

    8-66 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C400 U404 0.1uF NC7WZ04 at1l VAR3 R400 100K U401 AT267 L438 100nH RFIO1 C430 at1h RFIO2 TP402 C401 100pF R430 100pF C431 C410 C411 C404 R432 R431 C432 C433 C450 C451 RXIN LNAO...

  • Page 213: Figure 8-43. Nle4278A Uhf Range 1 Receiver Back End Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-67 C550 R501 100K 0.1uF Q501 MMBTA13 R503 R506 71.1 to 75.6 MHz C553 C552 R502 .033uF 1000pF TP502 D551 1SV305 C554 C555 R504 R552 Q502 BFQ67W C551 7.5K 10pF 12pF TP501 C556 C559...

  • Page 214: Figure 8-44. Nle4278A Uhf Range 1 Transmitter Power Amplifier And Automatic Level Control Circuit

    8-68 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TXB+ RAWB+ MUN5111T1 Q101 RAWB+ TXB+ TXB+ TX7V TXB+ TX5V R101 100K MUN5212T1 MGSF1P02LT1 MGSF1P02LT1 TXINH Q104 Q106 Q102 MUN5111T1 Q103 RAWB+ 88Z01 E101 C136 L101 C101 59.71nH 0.1uF R118 R119 U101 TX7V...

  • Page 215: Figure 8-45. Nle4278A Uhf Range 1 Frequency Unit (Synthesizer) Circuit

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-69 Vdd3 Vdd3 L203 L204 2.2uH 2.2uH Vdd3 C210 C211 0.1uF 0.1uF Vdd5 Vdd3 C208 D202 Vdd5 0.1uF Vdd3 C205 Vdd3 L201 0.1uF TP210 C207 C206 DATA XTAL1 Vdd5 0.1uF 10uF 2.2uH C202 XTAL2...

  • Page 216: Figure 8-46. Nle4278A Uhf Range 1 Frequency Generation Unit (Vco) Circuit

    8-70 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C301 L301 390nH TX1 VCO R301 D301 D302 C302 L302 3.9pF C303 390nH Q304 VCTRL NE68519 1.8pF L309 C304 22nH 3.3pF R302 L315 C305 D303 D304 R303 390nH 120pF R304 1SV279 TX1EN R333...
  • Page 217 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-71 R105 C556 TP101 C554 TP103 R111 L550 C121 C125 D550 Q502 C555 E105 C138 TP11 E503 TP104 U104 R504 D551 C522 C123 TP119 C543 Q101 R510 C526 C528 C127 C130 U500 C128 E504...
  • Page 218 8-72 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TP111 C500 R506 C115 C106 R503 C515 C114 L104 C553 C108 C109 Q501 U102 Q107 C552 L109 L105 TP502 C547 R502 C113 C116 R552 C512 C559 L502 C501 C139 R551 C102 C558 L101...
  • Page 219 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-73 NLE4278A UHF Range 1 Navy Low-Power Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Parts List C120 2113743L41 CAP CHIP 10000 PF 10% C201 2113743M24 CAP CHIP 100000 PF +80-...
  • Page 220 8-74 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C311 2113740L07 CAP CER CHIP 3.6 PF +- 2113743E20 CAP CHIP .10 UF 10% C455 2113743N10 CAP CHIP 2.2 PF +-.25PF...
  • Page 221 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-75 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C558 2113928N01 CAP CER CHIP 0.1UF 10% 4813833A20 DIODE SCHOTTKY 1A 40V D320 4805218N57 DIODE DUAL...
  • Page 222 8-76 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description L207 2462587Q47 IND CHIP 1,000 NH 10% L433 2409154M92 IND CER MLTILYR 22.0NH Q101 4813824A42 TSTR PNP 50V BIAS RES...
  • Page 223 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-77 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R220 NOTPLACED 64AM DUMMY PART R451 0662057M98 RES. CHIP 10K 5% 20X40 T471 2580541Z02 BALUN TRANSFORMER...
  • Page 224 8-78 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description NOTPLACED 64AM DUMMY PART NUMBER Y200 4802245J68 “OSC, REF 16.8 MHZ 1.5 PPM” July 21, 2004 6881094C31-D...

  • Page 225: Figure 8-49. Nle 4273A Uhf Range 2 Tranceiver (Rf) Board Overall Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-79 10uF 10uF 10uF TP39 TP37 TP38 RAWB+ RAWB+ BATT J1-1 BATT RAWB+ RAWB+ BSTAT J1-2 TXB+ TX_ALC BAT_RTN J1-3 A100 VSW1 TXINH TX5V MODRF PAOUT TXINH RSTL RSTL MISO MISO DAC3 MOSI MOSI...

  • Page 226: Figure 8-50. Nle 4273A Uhf Range 2 D/C Power Circuit Schematic

    8-80 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards RAWB+ F901 Fused B+ BATT 47uH .01uF Battery Sense Transmit B+ 330pF 100K LP2989 VSW1 INPUT OUTPUT 5V Analog Supply 100uH SHUTDOWN ERROR SENSE BYPASS Q503 10uF 10uF 10uF .01uF LP3985 VOUT 3V Digital Supply...

  • Page 227: Figure 8-51. Nle 4273A Uhf Range 2 Antenna Switch And Harmonic Filter Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-81 C712 C714 C704 5.6pF 1.2pF 2.7pF C710 L711 L715 100pF D707 L701 9.75nH 9.75nH TXRF 9.75nH C709 C713 *C702* C716 *C703* 2.7pF 6.2pF 7.5pF 1.1pF L705 L708 13.85nH R721 C706 .01uF R701 RXRF...

  • Page 228: Figure 8-52. Nle 4273A Uhf Range 2 Receiver Front End Circuit Schematic

    8-82 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards LO_IN D2A2 DAC_2 RF_OUT RF_OUT XCVR_5V RX_OSC RX_IN RX_RF ANA_5V IF_OUT MAEPF-27967-O Figure 8-52. NLE 4273A UHF Range 2 Receiver Front End Circuit Schematic July 21, 2004 6881094C31-D...

  • Page 229: Figure 8-53. Nle 4273A Uhf Range 2 Receiver Back End Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-83 R501 Q501 MMBTA13 C550 C502 0.1uF 4.7uF R502 C552 R503 C553 .01uF 4.7uF TP502 D551 C554 *C555* L504 Q502 BFQ67W 4.7uH C560 10pF 12pF C556 56pF E504 C558 R507 27pF BK1005HM471 0.1uF R508...

  • Page 230: Figure 8-54. Nle 4273A Uhf Range 2 Receiver Amplifier And Filter Circuit Schematic

    8-84 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards XCVR_5V C433 0.1uF L438 100nH C436 100pF R432 TP12 R422 R426 4.7K 3.9K TP401 C732 C439 C441 C446 C401 C411 C416 C435 C425 100pF 100pF 100pF 56pF 9.1pF RX_RF RF_OUT R424 6.8K C402...

  • Page 231: Figure 8-55. Nle 4273A Uhf Range 2 Mixer And If Filter Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-85 TP452 RX_OSC RX_OSC ANA_5V C453 24pF R456 C456 100pF L451 C457 18.0nH 3300pF T452 XFMR L452 220nH TP455 C458 100pF C454 C455 100pF 100pF TP15 TP451 T451 R455 XFMR FL451 24B01 L454 L453...

  • Page 232: Figure 8-56. Nle 4273A Uhf Range 2 Transmitter And Automatic Level Control Circuit Schematic

    8-86 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards TXB+ RAWB+ TXB+ TXB+ TX7V RAWB+ R101 TXB+ 100K Q102 MUN5111T1 Q101 TXINH TX5V RAWB+ TP10 Q104 DTC144EKA MUN5111T1 Q106 Q103 E101 88Z01 TX7V RAWB+ C142 C136 C101 C143 C144 100pF 0.1uF 100pF...

  • Page 233: Figure 8-57. Nle 4273A Uhf Range 2 Frequency Generation Unit (Synthesizer) Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-87 C201 0.1uF D201 L201 C202 L202 2.2uH 2.2uH 0.1uF C203 C204 C209 2.2uF 0.1uF C205 0.1uF C206 C207 0.1uF 10uF 0.1uF R202 D202 C208 L203 L204 0.1uF 2.2uH R201 2.2uH 5.1K C213 L205...

  • Page 234: Figure 8-58. Nle 4273A Uhf Range 2 Frequency Generation Unit (Vco) Circuit Schematic

    8-88 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards C301 L301 390nH TX1 VCO 3.9pF R333 R301 D301 D302 C302 C303 L302 VCTRL Q304 390nH NE68519 3.9pF 1.5pF C308 L310 C304 22pF 22nH 2.2pF L309 D303 D304 R303 R302 L315 14.64nH TX1EN...

  • Page 235: Figure 8-59. Nle 4273A Uhf Range 2 Transceiver Board Layout (Side 1) Schematic

    Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-89 C234 C714 C226 C241 TP19 L202 U726 C453 C209 R301 T452 C225 C240 L715 L309 L313 R207 R318 L305 C724 TP451 L302 C303 R451 R202 U725 C328 D309 D311 Y200 D303 D301 C227...

  • Page 236: Figure 8-60. Nle 4273A Uhf Range 2 Transceiver (Rf) Board Layout (Side 2) Schematic

    8-90 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards R213 D413 L203 TPA4 TP452 C206 L437 C443 TP23 L314 C421 C341 R315 C207 C445 L420 TP243 C442 U728 TPA2 R305 L317 Q308 R423 L316 TP02g R449 C408 C440 L404 C208 R314 R442...
  • Page 237 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-91 NLE 4273A UHF Range 2 Transceiver (RF) Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Board Parts List C122 2113743L21 CAP CHIP 1500 PF 10% C219 2185419D08 CAP CER SUPER L/D...
  • Page 238 8-92 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C302 2113740L08 CAP CER CHIP 3.9 PF +- 2113743L41 CAP CHIP 10000 PF 10% C443 2113743N20 CAP CHIP 5.6 PF + -.5PF...
  • Page 239 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-93 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C556 2113743N44 CAP CHIP 56.0 PF 5% COG C731 2113928E01 CAP CER CHIP 1.0 UF 10 4813833A20 DIODE SCHOTTKY 1A 40V...
  • Page 240 8-94 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description L305 2462587V59 IND CHIP 390 NH 5% L437 2460591C24 COIL AIR WOUND INDUC R109 0662057A25 CHIP RES 100 OHMS 5%...
  • Page 241 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-95 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R304 0662057M34 RES. CHIP 22 5% 20X40 R506 0662057M98 RES. CHIP 10K 5% 20X40 U105 5185368C19 IC QUAD 10 BIT A/D CONV R305...

  • Page 242: Vocon Boards

    8-96 Schematics, Board Overlays, and Parts Lists: VOCON Boards VOCON Boards UNSW_B+_ENC J701-36 UNSW_B+ SW_B+ SW_B+_ENC J701-7 C102 C101 GND_ENC J701-33 TAMPER J701-16 J701-8 470pF 470pF J701-11 J701-14 RS232_DTR_IN_ENC J701-9 RS232_RI_OUT_ENC J701-10 CONT_3VDC_OUT_ENC J701-12 RS232_DCD_ENC J701-13 WAKEUP J701-26 RESET_ENC J701-30 BOOT_ENC J701-15 SPARE1_ENC...
  • Page 243 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-97 VCC5 C104 VCC5 VCC5 VCC5 VCC5 KP_5V1 J107-7 KP_GND1 J107-4 470pF R101 R102 R103 R104 KP_5V2 J107-8 KP_GND2 J107-5 KP_COLUMN0 J107-1 KP_GND3 J107-9 KP_COLUMN1 KP_GND4 J107-2 J107-10 KP_COLUMN2 KP_GND5 LED1A_1 J107-3 J107-11 J301-20 KP_ROW0...

  • Page 244: Figure 8-63. Ntn9564B Vocon Universal Connector Circuit

    8-98 Schematics, Board Overlays, and Parts Lists: VOCON Boards TP202 E202 R201 RED_LED_ENC Not placed DGND03 SECURE MODULE R202 DGND15 GREEN_LED_ENC DGND16 Not placed DGND18 UNSW_B+ B+SENSE DGND19 CONTROL TOP FLEX TP201 E201 DGND28 POWER & GROUND LED CONTROL Q201 DGND29 L201 270nH...

  • Page 245: Figure 8-64. Ntn9564B Vocon Flipper Circuit

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-99 C301 0.1uF C302 .01uF R302 R301 13MHZ C303 33pF SSI_CLK_ENC C307 CODEC_DCLK 16_8MHZ 0.1uF SSI_FS_ENC VCC5 VCC5 CODEC_FSYNC VCC5 VCC5 VCC5 UCM_SS D302 VCC5 LI_CELL R303 D303 R304 R305 D304 D305 470K 470K C305...
  • Page 246 8-100 Schematics, Board Overlays, and Parts Lists: VOCON Boards PRIMARY UART URXD1_PA15_USB_VMIN_IRXD_TDI *U401-4* SIM_D0TX_PB4 EEPOT_CS* URXD1_USB_VMI UTXD1_PA14_USB_VPOUT_ITXD_TDO UTXD1_USB_VPO H10 SIM_D0RX_PB5 URTS1_PA13_USBXRXD_IPWR_RESET_N_IC2A UCTS1_PA12_USB_FSEN_IOE_MCU_DE EEPOT_INC* SIM_INT_TOUT_BLOCK SIM_RST0_PB6 EEPOT_U_D* URTS1_XRXD UCTS1_USB_SPEED* J14 SIM_PD0_PB9 DTRA_PA11_IPMODEIN_TMS_INT7_SRDA EXT_SPKR_SEL PATRIOT SIM_CLK0_PB7 EEPOT_CS_EXT* ADTRIG DSRA_PA10_IRE_TRST_INT6_STDA SIM_SVEN0_PB8 AUDIO_MODE_SEL DCDA_PA8_IPMODEOTHI_DSP_DE_SC2A SIM_D1RX_PB11 AUDIO_PA_EN SIM_D1TX_PB10...
  • Page 247 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-101 VSW2 VSW2 C453 D403 R458 100pF R460 DISPLAY_R_W* VSW2 Not placed D401 R401 R459 4.7K OPTB+_VPP CS3* VSW2 VSW2 VSW2 EIM_A0 R413 C409 0.1uF C411 B_CLK 0.1uF D402 To Sheet 1 C401 0.1uF EN_OE...

  • Page 248: Figure 8-67. Ntn9564B Vocon Audio And Dc Circuits

    8-102 Schematics, Board Overlays, and Parts Lists: VOCON Boards C539 VCC5 BATTERY INTERFACE CIRCUITRY U510 VSW2 VSW1 VSW2: 1.875 V VSW1: 3.8 V POWER SWITCH 0.1uF TC7S66F GCAP_B+ VCC5 D505 G_32K R580 VCC5 R572 R501 R502 BAT_STATUS SINE32K VCC5 Not placed D501 CNTL D507...
  • Page 249 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-103 C536 C524 M101 C131 C532 U509 C130 C134 C519 C547 C129 C133 C543 C535 U503 C128 C132 J107 C537 R566 C127 C124 R533 C126 C522 C104 C528 C545 C125 C544 R556 R549 U511 C554...
  • Page 250 8-104 Schematics, Board Overlays, and Parts Lists: VOCON Boards R210 R212 R209 R207 J701 D202 Q201 Q202 R135 R142 R203 C114 C138 R202 R206 C118 R133 D502 VR202 R204 C101 R201 R125 C106 R128 R417 C119 C109 C551 C204 C115 L501 D201 R124...
  • Page 251 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-105 NTN9564B VOCON Board Parts List Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C120 2113743N38 CAP CHIP 33.0 PF 5% COG C218 2113743L09 CAP CHIP 470 PF 10% X7R C312 2113743M24 CAP CHIP 100000 PF +80-...
  • Page 252 8-106 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C437 2113743M24 CAP CHIP 100000 PF +80- C523 2311049A57 CAP TANT CHIP A/P 10UF C550 2113743M24 CAP CHIP 100000 PF +80-...
  • Page 253 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-107 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description E211 NOTPLACED NOT PLACED M101 NOTPLACED NOT PLACED NOTPLACED NOT PLACED R211 0662057N23 RES.
  • Page 254 8-108 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R256 0662057M50 RES. CHIP 100 5% 20X40 R418 0662057M01 RES. CHIP 0 5% 20X40 R528 0662057M74...
  • Page 255 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-109 Ref. Des. Part Number Description Ref. Des. Part Number Description U401 5109841C69 IC 256 BGA 17X17 WAIT NOTPLACED NOT PLACED PACKAGE PATRIOT Y301 4809995L05 XTAL QUARTZ 32.768 kHz U402 5199485A01 IC FLASH 8MBYTE BURST CC4V-T1 U403 5185368C82...
  • Page 256 8-110 Schematics, Board Overlays, and Parts Lists: VOCON Boards VCC5 C104 UNSW_B+_ENC J701-36 UNSW_B+ SW_B+_ENC J701-7 SW_B+ V_ENC C101 C102 KP_5V1 J107-7 R143 470pF J107-8 KP_5V2 REGULATED_V_ENC J701-8 KP_COLUMN0 J107-1 470pF 470pF KP_COLUMN1 J107-2 RS232_DTR_IN_ENC J701-9 KP_COLUMN2 J107-3 RS232_RI_OUT_ENC J701-10 KP_ROW0 J107-13 CONT_3VDC_OUT_ENC...
  • Page 257 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-111 KEYPAD INTERFACE VCC5 VCC5 VCC5 VCC5 KP_GND1 J107-4 R101 R102 R103 R104 KP_GND2 J107-5 J107-9 KP_GND3 KP_GND4 J107-10 KP_GND5 LED1A_1 J107-11 J301-20 J107-12 J301-22 KP_GND6 LED1A_2 KP_GND7 J107-20 J301-3 LED2A_1 KP_GND8 J107-21 J301-1 LED2A_2...

  • Page 258: Figure 8-72. Ntn9564C Vocon Universal Connector Circuit

    8-112 Schematics, Board Overlays, and Parts Lists: VOCON Boards TP202 E202 R201 RED_LED_ENC DGND03 SECURE MODULE R202 DGND15 GREEN_LED_ENC CONTROL TOP FLEX POWER & GROUND DGND16 LED CONTROL DGND18 UNSW_B+ B+SENSE DGND19 TP201 E201 DGND28 Q201 DGND29 UNSWB+1 L201 270nH R203 DGND30 RED_LED...

  • Page 259: Figure 8-73. Ntn9564C Vocon Flipper Circuit

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-113 C301 0.1uF C302 .01uF R302 R301 13MHZ C303 33pF SSI_CLK_ENC C307 16_8MHZ CODEC_DCLK 0.1uF SSI_FS_ENC VCC5 VCC5 CODEC_FSYNC VCC5 VCC5 VCC5 UCM_SS R303 D302 D303 VCC5 LI_CELL D304 D305 R304 R305 470K 470K C304...
  • Page 260 8-114 Schematics, Board Overlays, and Parts Lists: VOCON Boards *U401-4* SIM_D0TX_PB4 EEPOT_CS* 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 UCTS1_USB_SPEED* AUDIO_PA_EN SIM_D1RX_PB11 SIM_D1TX_PB10 OPT_SEL2_OUT ADTRIG DTRA_PA11_IPMODEIN_TMS_INT7_SRDA DSRA_PA10_IRE_TRST_INT6_STDA HOST_WAKE SIM_PD1_PB15_DSP_DBG_PAW...
  • Page 261 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-115 VSW2 VSW2 D403 C453 R458 100pF R460 VSW2 DISPLAY_R_W* D401 R401 R459 4.7K OPTB+_VPP CS3* VSW2 VSW2 VSW2 EIM_A0 C409 R413 0.1uF C411 B_CLK 0.1uF D402 C401 0.1uF EN_OE C429 C430 EN_WE 33pF CS0_N...

  • Page 262: Figure 8-76. Ntn9564C Vocon Audio And Dc Circuits

    8-116 Schematics, Board Overlays, and Parts Lists: VOCON Boards C539 VCC5 BATTERY INTERFACE CIRCUITRY U510 VSW2 VSW1 POWER SWITCH VSW2: 1.875 V VSW1: 3.8 V 0.1uF TC7S66F GCAP_B+ R580 VCC5 D505 G_32K R572 VCC5 R501 R502 BAT_STATUS SINE32K VCC5 L501 L502 D501 R536...
  • Page 263 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-117 VIEWED FROM SIDE 1 R440 S101 R557 C442 C536 C524 8485140D02 C131 C532 U509 R582 C134 C130 C547 C519 Q401 C133 C129 R588 U503 J107 C128 C543 C132 C535 R583 C537 R566 C127 R578...

  • Page 264: Figure 8-78. Ntn9564C Vocon Board Layout—Side 2

    8-118 Schematics, Board Overlays, and Parts Lists: VOCON Boards VIEWED FROM SIDE 2 R212 R210 R209 R207 C504 J701 D202 Q201 Q202 R135 R142 R203 R202 C114 C138 P201 VR202 C101 C118 R133 R201 R204 R125 C106 R128 R417 Q203 C119 C109 L502...
  • Page 265 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-119 NTN9564C VOCON Board Parts List Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C119 2113743N38 CAP CHIP 33.0 PF 5% COG C213 2113743L09 CAP CHIP 470 PF 10% X7R C306 2113743N50 CAP CHIP 100 PF 5% COG...
  • Page 266 8-120 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C426 2113743M24 CAP CHIP 100000 PF +80- C509 2113743T19 CAP 10UF 16V CER 3225 C536 2113743N50 CAP CHIP 100 PF 5% COG...
  • Page 267 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-121 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description DSP_DE NOTPLACED NOTPLACED E215 NOTPLACED NOTPLACED M201 NOTPLACED NOTPLACED Q506 4813824A10 TSTR NPN 40V .2A GEN PURP E147...
  • Page 268 8-122 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R143 NOTPLACED NOTPLACED R240 0662057V02 RES CHIP 10K 1% 1/16W R317 0662057M01 RES.
  • Page 269 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-123 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R548 0662057N06 RES. CHIP 20K 5% 20X40 R586 0662057N39 RES. CHIP 470K 5% 20X40 U303 5109522E53 IC SNGL BUF...

  • Page 270: Figure 8-79. Nntn4563A/B Vocon Board Overall Schematic—1 Of 2

    8-124 Schematics, Board Overlays, and Parts Lists: VOCON Boards VCC5 C104 UNSW_B+_ENC J701-36 UNSW_B+ SW_B+ SW_B+_ENC J701-7 V_ENC C101 C102 KP_5V1 J107-7 R143 470pF KP_5V2 J107-8 REGULATED_V_ENC J701-8 KP_COLUMN0 J107-1 470pF 470pF KP_COLUMN1 J107-2 RS232_DTR_IN_ENC J701-9 KP_COLUMN2 J107-3 RS232_RI_OUT_ENC J701-10 KP_ROW0 J107-13 CONT_3VDC_OUT_ENC...

  • Page 271: Figure 8-80. Nntn4563A/B Vocon Board Overall Schematic—2 Of 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-125 R111 R112 R113 R114 R115 R116 KEYPAD INTERFACE VCC5 VCC5 KP_GND1 J107-4 R103 R104 KP_GND2 J107-5 KP_GND3 J107-9 KP_GND4 J107-10 KP_GND5 J107-11 J301-20 LED1A_1 KP_GND6 J107-12 J301-22 LED1A_2 KP_GND7 J107-20 J301-3 LED2A_1 KP_GND8 J107-21...

  • Page 272: Figure 8-81. Nntn4563A/B Vocon Universal Connector Circuit

    8-126 Schematics, Board Overlays, and Parts Lists: VOCON Boards TP202 E202 R201 RED_LED_ENC DGND03 SECURE MODULE R202 DGND15 GREEN_LED_ENC CONTROL TOP FLEX POWER & GROUND DGND16 LED CONTROL DGND18 UNSW_B+ B+SENSE DGND19 TP201 E201 DGND28 R203 Q201 DGND29 L201 270nH UNSWB+1 DGND30 UC_RED_LED...

  • Page 273: Figure 8-82. Nntn4563A/B Vocon Flipper Circuit

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-127 C301 0.1uF C302 .01uF R331 R334 R301 13MHZ C339 C338 C323 56pF 470pF 100pF SSI_CLK_ENC C322 C307 100pF 16_8MHZ CODEC_DCLK 0.1uF SSI_FS_ENC VCC5 VCC5 CODEC_FSYNC VCC5 VCC5 VCC5 UCM_SS R303 D302 D303 VCC5 LI_CELL...

  • Page 274: Figure 8-83. Nntn4563A/B Vocon Controller And Memory Circuits—1 Of 2

    8-128 Schematics, Board Overlays, and Parts Lists: VOCON Boards *U401-4* SIM_D0TX_PB4 EEPOT_CS* PRIMARY UART EEPOT_INC* SIM_D0RX_PB5 SIM_INT_TOUT_BLOCK SIM_RST0_PB6 EEPOT_U_D* 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 UCTS1_USB_SPEED* AUDIO_PA_EN SIM_D1RX_PB11 SIM_D1TX_PB10 OPT_SEL2_OUT ADTRIG DTRA_PA11_IPMODEIN_TMS_INT7_SRDA DSRA_PA10_IRE_TRST_INT6_STDA SIM_PD1_PB15_DSP_DBG_PAW SIM_RST1_PB12_TIN0...

  • Page 275: Figure 8-84. Nntn4563A/B Vocon Controller And Memory Circuits—2 Of 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-129 VSW2 D401 R401 4.7K OPTB+_VPP VSW2 VSW2 VSW2 C409 R413 0.1uF C411 0.1uF D402 C401 0.1uF EN_OE EN_WE CS0_N EN_CE CS1_N EN_OE C441 U403 CS2_N EN_WE 470pF CS3_N K6F8016R6M U402 CS4_N RW_N RESET WAIT...

  • Page 276: Figure 8-85. Nntn4563A/B Vocon Audio And Dc Circuits

    8-130 Schematics, Board Overlays, and Parts Lists: VOCON Boards C539 VCC5 BATTERY INTERFACE CIRCUITRY U510 VSW2 VSW1 POWER SWITCH VSW2: 1.875 V VSW1: 3.8 V 0.1uF TC7S66F GCAP_B+ VCC5 D505 G_32K R580 R572 VCC5 D501 R501 R502 BAT_STATUS SINE32K VCC5 L502 D507 L501...

  • Page 277: Figure 8-86. Nntn4563A/B Vocon Board Layout—Side 1

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-131 VIEWED FROM SIDE 1 S101 R440 R441 C536 C528 C524 5140D04 C134 R568 C131 U509 C532 C130 C547 R582 C133 C519 C129 Q401 R567 C132 R561 R583 U503 C128 J107 C124 R418 R528 R566...

  • Page 278: Figure 8-87. Nntn4563A/B Vocon Board Layout—Side 2

    8-132 Schematics, Board Overlays, and Parts Lists: VOCON Boards VIEWED FROM SIDE 2 R207 R210 R209 R212 C504 J701 Q201 Q202 D202 R126 C503 R135 R109 R123 R203 R202 C117 R230 C120 R142 R107 C121 R417 C119 C107 C253 C114 VR202 R201 R204...
  • Page 279 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-133 NNTN4563A/B VOCON Board Parts List Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description C117 2113743L09 CAP CHIP 470 PF 10% X7R C209 2113743L41 CAP CHIP 10000 PF 10% C256 NOTPLACED NOTPLACED...
  • Page 280 8-134 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description C409 2113743M24 CAP CHIP 100000 PF +80- C452 2113743L17 CAP CHIP 1000 PF 10% C526 2113743M24 CAP CHIP 100000 PF +80-...
  • Page 281 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-135 Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description D304 4805129M06 DIODE MMBD7000 E166 NOTPLACED NOTPLACED L202 2404574Z14 IND CHIP WW 270NH 2% 8485140D04 PCB MAIN 2012 SMD...
  • Page 282 8-136 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description R107 0662057M98 RES. CHIP 10K 5% 20X40 R206 0662057M37 20X40 30 OMH 5% CHIP R243 0662057V32 RESISTOR, 150 KOHM,...
  • Page 283 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-137 Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description Ref Des Part # Description R443 NOTPLACED NOTPLACED R538 0662057M01 RES. CHIP 0 5% 20X40 R574 0662057N23 RES.
  • Page 284 8-138 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref Des Part # Description U504 5109731C15 IC OP AMP SNGL OPA237 SOT23 U505 5185353D13 IC MINI SO-8 HI PRECISION REG 5V U507 5109731C15 IC OP AMP SNGL OPA237 SOT23 U509 5185353D35 IC DUAL EEPOT 256 TAP U510...

  • Page 285: Figure 8-88. Nntn4819A Vocon Board Overall Schematic—Sheet 1 Of 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-139 VCC5 C104 UNSW_B+_ENC J701-36 SW_B+ UNSW_B+ SW_B+_ENC J701-7 V_ENC C102 C101 KP_5V1 J107-7 470pF KP_5V2 J107-8 R143 REGULATED_V_ENC J701-8 KP_COLUMN0 J107-1 470pF 470pF KP_COLUMN1 J107-2 RS232_DTR_IN_ENC J701-9 KP_COLUMN2 J107-3 RS232_RI_OUT_ENC J701-10 KP_ROW0 J107-13 CONT_3VDC_OUT_ENC...

  • Page 286: Figure 8-89. Nntn4819A Vocon Board Overall Schematic—Sheet 2 Of 2

    8-140 Schematics, Board Overlays, and Parts Lists: VOCON Boards VCC5 VCC5 KEYPAD INTERFACE place @juncR103/R104 KP_GND1 J107-4 KP_GND2 J107-5 C170 R103 R104 KP_GND3 J107-9 0.1uF KP_GND4 J107-10 KP_GND5 J107-11 J301-20 LED1A_1 KP_GND6 J301-22 J107-12 LED1A_2 KP_GND7 J107-20 J301-3 LED2A_1 KP_GND8 J107-21 J301-1 LED2A_2...

  • Page 287: Figure 8-90. Nntn4819A Vocon Universal Connector And Esd Circuits

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-141 TP202 E202 R201 RED_LED_ENC delete,. DGND03 SECURE MODULE R202 DGND15 GREEN_LED_ENC CONTROL TOP FLEX POWER & GROUND delete,. DGND16 LED CONTROL UNSW_B+ B+SENSE DGND18 DGND19 TP201 E201 DGND28 Q201 DGND29 L201 270nH R203 UNSWB+1...

  • Page 288: Figure 8-91. Nntn4819A Vocon Flipper Circuit

    8-142 Schematics, Board Overlays, and Parts Lists: VOCON Boards U303-2 U304-2 U305-2 U306-2 U307-2 U314-2 U312-2 PWR_GND PWR_GND PWR_GND PWR_GND PWR_GND PWR_GND PWR_GND VCC5 D301 C321 C329 C314 C320 C322 C301 Place close to Flipper 470pF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF C302 C325...

  • Page 289: Figure 8-92. Nntn4819A Vocon Controller And Memory Circuits—Sheet 1 Of 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-143 *U401-4* SIM_D0TX_PB4 EEPOT_CS* PRIMARY UART EEPOT_INC* SIM_D0RX_PB5 SIM_INT_TOUT_BLOCK SIM_RST0_PB6 EEPOT_U_D* 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 UCTS1_USB_SPEED* AUDIO_PA_EN SIM_D1RX_PB11 SIM_D1TX_PB10 OPT_SEL2_OUT ADTRIG DTRA_PA11_IPMODEIN_TMS_INT7_SRDA DSRA_PA10_IRE_TRST_INT6_STDA RS232_USB* SIM_PD1_PB15_DSP_DBG_PAW...

  • Page 290: Figure 8-93. Nntn4819A Vocon Controller And Memory Circuits—Sheet 2 Of 2

    8-144 Schematics, Board Overlays, and Parts Lists: VOCON Boards VSW2 D401 R401 4.7K OPTB+_VPP VSW2 VSW2 VSW2 C409 R413 0.1uF C411 0.1uF 3 D402 C401 0.1uF EN_OE EN_WE CS0_N EN_CE CS1_N EN_OE C441 CS2_N EN_WE 470pF U403 CS3_N K6F8016R6M CS4_N RW_N RESET WAIT...

  • Page 291: Figure 8-94. Nntn4819A Vocon Audio/Dc Circuits

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-145 VCC5 C539 BATTERY INTERFACE CIRCUITRY U510 VSW2 VSW1 VSW2: 1.875 V VSW1: 3.8 V 0.1uF TC7S66F GCAP_B+ Place close to GCAP Place close to GCAP POWER SWITCH VCC5 D505 G_32K VCC5 R572 R501 R502...

  • Page 292: Figure 8-95. Nntn4819A Vocon Board Layout—Side 1

    8-146 Schematics, Board Overlays, and Parts Lists: VOCON Boards C536 R440 R441 C524 C528 C131 C134 C532 C133 C130 R568 R582 Q401 C571 C132 C129 R567 C572 C124 C128 R583 R418 R561 R566 R578 C127 C573 R533 C555 C553 R565 C545 C126 C522...

  • Page 293: Figure 8-96. Nntn4819A Vocon Board Layout—Side 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-147 R213 R216 R207 R226 R246 R210 R209 R212 Q201 Q202 J701 D202 R109 R126 R155 C138 R206 R135 R156 R203 R202 R230 C117 C120 R142 R107 R151 C119 R417 C121 R123 C107 C253 C114...
  • Page 294 8-148 Schematics, Board Overlays, and Parts Lists: VOCON Boards NNTN4819A VOCON Board Parts List Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C130 2113743L09 CAP CHIP 470 PF 10% X7R C225 2113743L09 CAP CHIP 470 PF 10% X7R C314 2113743M24 CAP CHIP 100000 PF +80-...
  • Page 295 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-149 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C417 2113743M24 CAP CHIP 100000 PF +80- C508 2113743L41 CAP CHIP 10000 PF 10% C537 2113743N50 CAP CHIP 100 PF 5% COG...
  • Page 296 8-150 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description E402 2480574F01 IND FERRITE CHIP 600 Q302 4805723X03 TRANS DUAL NPN-PNP R131 0662057M50 RES.
  • Page 297 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-151 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R267 0662057M38 RES. CHIP 33 5% 20X40 R403 0662057M01 RES. CHIP 0 5% 20X40 R519 0662057M98...
  • Page 298 8-152 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description U306 5109522E53 IC SNGL BUF U511 5185353D56 IC 3.3V LINEAR NC7S125P5X SC70 REGULATOR MC78LC 33NTR U307 5109522E53 IC SNGL BUF NC7S125P5X SC70 U512 NOTPLACED NOTPLACED...

  • Page 299: Figure 8-97. Nntn4717D Vocon Board Overall Schematic—Sheet 1 Of 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-153 VCC5 C104 UNSW_B+_ENC J701-36 UNSW_B+ SW_B+ SW_B+_ENC J701-7 C101 C102 V_ENC KP_5V1 J107-7 470pF J107-8 KP_5V2 R143 REGULATED_V_ENC J701-8 KP_COLUMN0 J107-1 470pF 470pF KP_COLUMN1 J107-2 RS232_DTR_IN_ENC J701-9 KP_COLUMN2 J107-3 RS232_RI_OUT_ENC J701-10 KP_ROW0 J107-13 CONT_3VDC_OUT_ENC...

  • Page 300: Figure 8-98. Nntn4717D Vocon Board Overall Schematic—Sheet 2 Of 2

    8-154 Schematics, Board Overlays, and Parts Lists: VOCON Boards KEYPAD INTERFACE VCC5 VCC5 place @juncR103/R104 KP_GND1 J107-4 KP_GND2 J107-5 C170 R103 R104 KP_GND3 J107-9 0.1uF KP_GND4 J107-10 KP_GND5 J107-11 J301-20 LED1A_1 KP_GND6 J107-12 J301-22 LED1A_2 KP_GND7 J107-20 J301-3 LED2A_1 KP_GND8 J107-21 J301-1 LED2A_2...

  • Page 301: Figure 8-99. Nntn4717D Vocon Board Universal Connector Circuit Schematic

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-155 TP202 E202 R201 RED_LED_ENC delete,. DGND03 SECURE MODULE R202 DGND15 GREEN_LED_ENC delete,. DGND16 CONTROL TOP FLEX POWER & GROUND DGND18 UNSW_B+ B+SENSE LED CONTROL DGND19 TP201 E201 DGND28 Q201 DGND29 L201 270nH R203 UNSWB+1...

  • Page 302: Figure 8-100.Nntn4717D Vocon Board Flipper Circuit

    8-156 Schematics, Board Overlays, and Parts Lists: VOCON Boards C325 C326 C327 C328 C329 C314 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF VCC5 D301 C301 Place close to Flipper C322 0.1uF C320 C321 C302 470pF 0.1uF 0.1uF Place close to Flipper .01uF R327 D308...

  • Page 303: Figure 8-101.Nntn4717D Vocon Board Controller And Memory Circuits—Sheet 1 Of 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-157 SIM_D0TX_PB4 EEPOT_CS* PRIMARY UART EEPOT_INC* EEPOT_U_D* SIM_D0RX_PB5 SIM_RST0_PB6 *U401-4* 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 EXT_SPKR_SEL SIM_INT_TOUT_BLOCK SIM_SVEN0_PB8 AUDIO_MODE_SEL URTS1_XRXD URTS1_PA13_USBXRXD_IPWR_RESET_N_IC2A UCTS1_PA12_USB_FSEN_IOE_MCU_DE UCTS1_USB_SPEED* PATRIOT SIM_D1RX_PB11 SIM_D1TX_PB10 OPT_SEL2_OUT ADTRIG DTRA_PA11_IPMODEIN_TMS_INT7_SRDA DSRA_PA10_IRE_TRST_INT6_STDA RS232_USB* AUDIO_PA_EN SIM_PD1_PB15_DSP_DBG_PAW...

  • Page 304: Figure 8-102.Nntn4717D Vocon Board Controller And Memory Circuits—Sheet 2 Of 2

    8-158 Schematics, Board Overlays, and Parts Lists: VOCON Boards VSW2 D401 R401 4.7K OPTB+_VPP VSW2 VSW2 VSW2 C409 R413 0.1uF C411 0.1uF D402 C401 0.1uF EN_OE EN_WE CS0_N EN_CE CS1_N EN_OE C441 CS2_N EN_WE 470pF CS3_N U403 CS4_N CS5 T11 K6F8016R6M RW_N RESET...

  • Page 305: Figure 8-103.Nntn4717D Vocon Board Audio/Dc Circuits

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-159 VCC5 C539 BATTERY INTERFACE CIRCUITRY U510 VSW1 VSW2 VSW2: 1.875 V VSW1: 3.8 V 0.1uF TC7S66F GCAP_B+ Place close to GCAP Place close to GCAP POWER SWITCH VCC5 D505 G_32K VCC5 R572 R501 R502...

  • Page 306: Figure 8-104.Nntn4717D Vocon Board Layout—Side 1

    8-160 Schematics, Board Overlays, and Parts Lists: VOCON Boards 5871E04 R440 R441 C536 C528 C524 C131 C134 U509 C130 C532 R582 C547 C519 C133 Q401 C571 C129 R567 R561 R583 U503 C132 C572 C128 J107 C553 R418 R566 C124 C127 C573 R533 R578...

  • Page 307: Figure 8-105.Nntn4717D Vocon Board Layout—Side 2

    Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-161 R216 R213 R210 R207 R209 R212 R246 R226 C504 J701 Q201 Q202 D202 R109 R126 R155 C503 R135 R203 R202 R156 C120 R335 R107 C117 R230 R142 R151 R403 C121 C119 R333 C107 R123...
  • Page 308 8-162 Schematics, Board Overlays, and Parts Lists: VOCON Boards NNTN4717D VOCON Board Parts List Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C129 2113743L09 CAP CHIP 470 PF 10% X7R C223 2113743L09 CAP CHIP 470 PF 10% X7R C312 2113743M24 CAP CHIP 100000 PF +80-...
  • Page 309 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-163 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description C404 NOTPLACED 64AM DUMMY PART C452 2113743L17 CAP CHIP 1000 PF 10% C527 NOTPLACED 64AM DUMMY PART...
  • Page 310 8-164 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description D302 4805656W37 TSTR BAT54HT1 L450 2462587Q20 “IND CHIP 2,200 NH 20%” Q506 4813824A10 TSTR NPN 40V .2A GEN...
  • Page 311 Schematics, Board Overlays, and Parts Lists: VOCON Boards 8-165 Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R237 0662057M56 RES. CHIP 180 5% 20X40 R307 0662057N23 RES. CHIP 100K 5% 20X40 R415 0662057M01 RES.
  • Page 312 8-166 Schematics, Board Overlays, and Parts Lists: VOCON Boards Ref. Des. Part Number Description Ref. Des. Part Number Description Ref. Des. Part Number Description R574 0662057N23 RES. CHIP 100K 5% 20X40 U305 5109522E53 IC SNGL BUF U510 5105492X92 IC CMOS BILATERAL NC7S125P5X SC70 SWITCH R575...
  • Page 313 Glossary Glossary This glossary contains an alphabetical listing of terms and their definitions that are applicable to ASTRO portable and mobile subscriber radio products. All terms do not necessarily apply to all radios, and some terms are merely generic in nature. Term Definition See analog-to-digital conversion.
  • Page 314 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. Customer Software with a graphical user interface containing the feature set of an Programming...
  • Page 315 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 EEPROM memory chip that can be software written and rewritten to, again and again.
  • Page 316 Glossary-4 Term Definition 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. General-Purpose Pins whose function is programmable. Input/Output GPIO See General-Purpose Input/Output. host code Object code executed by the host processor in an ASTRO subscriber radio.
  • Page 317 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. 6881094C31-C July 21, 2004...
  • Page 318 Glossary-6 Term Definition over-the-air rekeying Allows the dispatcher to remotely reprogram the encryption keys in the radio. Power amplifier. paging One-way communication that alerts the receiver to retrieve a message. Patriot IC A dual-core processor that contains an MCU and a DSP in one IC package.
  • Page 319 Glossary-7 Term Definition real-time clock A module that keeps track of elapsed time even when a computer is turned off. receiver Electronic device that amplifies RF signals. A receiver separates the audio signal from the RF carrier, amplifies it, and converts it back to the original sound waves.
  • Page 320 Glossary-8 Term Definition signal An electrically transmitted electromagnetic wave. Signal Qualifier An operating mode in which the radio is muted, but still continues to mode analyze receive data to determine RX signal type. SIO IC See Serial Input/Output IC. Smart Radio A service aid containing microcontroller buffered RAM that enhances Interface Box the speed and capability of programming a radio with programming...
  • Page 321 Glossary-9 Term Definition time-out timer A timer that limits the length of a transmission. See time-out timer. transceiver Transmitter-receiver. A device that both transmits and receives analog or digital signals. Also abbreviated as XCVR. transmitter Electronic equipment that generates and amplifies an RF carrier signal, modulates the signal, and then radiates it into space.
  • Page 322 Glossary-10 Notes July 21, 2004 6881094C31-C...
  • Page 323 Index-1 Index Index charts, troubleshooting button test 5-16 channel/zone select error 5-15 DC supply failure 5-5 display failure Numerics 800 MHz 5-11 VHF 5-8 13 MHz reference generation, flipper IC 3-27 keyload failure 5-34 32 kHz oscillator, flipper IC 3-26 list 5-1 5-volt regulator U505, VOCON 3-23 main 5-2...
  • Page 324 Index-2 errors, power-up self-check 4-5 ESD protection circuitry, VOCON board 3-27 external interface module (EIM) 3-18 keep-alive mode 2-2 key variable loader (KVL) 3-34 keypad module connector P107 3-17 description 3-30 Flash memory IC U402 3-21 VOCON board 3-30 flipper IC U301 KVL (key variable loader) 3-34 13 MHz reference generation 3-27 32 kHz oscillator 3-26...
  • Page 325 Index-3 low-noise amplifier (LNA) 3-6 mixer 3-6 preselector filters 3-6 parts list reference oscillator Y200, FGU 3-14 transceiver (RF) board 700-800 MHz 8-12, 8-26 detectors, transmitter 3-11 UHF 8-57, 8-73 interface connector P201 3-17 VHF 8-43 VOCON board NNTN4563A/B 8-133 NNTN4717D 8-162 NNTN4819A 8-148 sampling clock oscillator 3-8...
  • Page 326 Index-4 directional coupler U101 3-10 location 3-28 driver amplifier U102 3-9 option selects 3-29 harmonic filter 3-11 universal flex assembly 3-30 introduction 3-8 universal serial bus (USB) 3-20 PCIC (power-control IC) U104 3-11 USB transceiver, flipper IC 3-25 power amplifier transistor 3-10 power distribution 3-9 power-control IC (PCIC) 3-8 RF detectors 3-11...
  • Page 327 Index-5 32.768 kHz clock outputs 6-4 list 6-1 receive baseband interface port (BBP) 6-7 warning symbol meaning 1-2 RX serial audio port (SAP) 6-6 watchdog timer, flipper IC 3-26 SPI B data 6-5 waveforms, troubleshooting transmit baseband interface port (BBP) 6-8 13 MHz clock 6-2 16.8 MHz buffer input and output 6-3 6881094C31-D...
  • Page 328 Index-6 July 21, 2004 6881094C31-D...
  • Page 330 Motorola, Inc. 8000 West Sunrise Boulevard Ft. Lauderdale, FL 33322 MOTOROLA, the Stylized M Logo, ASTRO, FLASHport, and CommPort are registered in the U.S. Patent and Trademark Office. All other product or service names are the property of their respective owners.

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