Johnson 5300 Series Service Manual
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Johnson 5300 Series Service Manual

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5300 S
ERIES
APCO Project 25 Conventional
APCO Project 25 Trunked
SMARTNET
Analog FM Conventional
VHF
10-50 or 50-100 Watts
UHF
7-15 or 10-40 Watts
800 MHz
10-35 Watts
13.6 VDC
Part No. 242-53xx-xxx
DIGITAL/ANALOG MOBILE RADIO
M
OBILE
®
®
/SmartZone
SERVICE
MANUAL
R
ADIO
January 2005
Part Number: 001-5300-010CD
Supersedes: 001-5300-009CD; 8/04

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Summary of Contents for Johnson 5300 Series

  • Page 1 SERVICE MANUAL DIGITAL/ANALOG MOBILE RADIO 5300 S ERIES OBILE ADIO APCO Project 25 Conventional APCO Project 25 Trunked ® ® SMARTNET /SmartZone Analog FM Conventional 10-50 or 50-100 Watts 7-15 or 10-40 Watts 800 MHz 10-35 Watts 13.6 VDC Part No. 242-53xx-xxx January 2005 Part Number: 001-5300-010CD Supersedes: 001-5300-009CD;...
  • Page 2 Part No. 242-53xx-xxx Copyright© 2005 by the E.F. Johnson Company The E.F. Johnson Company, which was founded in 1923, provides wireless communication systems solutions for public safety, government, and commercial customers. The company designs, manufactures, and markets conventional and trunked radio systems, mobile and por- table subscriber radios, repeaters, and Project 25 digital radio products.

  • Page 3: Table Of Contents

    Logic Board Changes ..... 1-9 Transceiver Programming With HHC ..2-17 5300 SERIES MOBILE SPECIFICATIONS 1-11 2.12 SIREN OPTION INSTALLATION REVISION SUMMARY .
  • Page 4 ALIGNMENT PROCEDURE Circuit Protection (Fuses) ....5-1 Analog Mode Description ....5-1 Project 25 Digital Mode.
  • Page 5 TABLE OF CONTENTS (CONT’D) 15 Watt, 4.0-ohm Motorcyle Speaker ..7-44 UHF RF Board (Ver C) Handheld Control Unit ....7-44 Schematic) .
  • Page 6 SCHEMATICS AND LAYOUTS FOR EARLY BOARDS - LIST OF FIGURES See separate file in "EarlyBoards" folder. Identification Label Example ....1-3 Hardware Changes Flowchart ....1-8 Front Mount Installation Components .

  • Page 7: General Information

    This service manual contains operation, program- 7-15W low power version* ming, alignment, and service information for the 10-40W med power version* EFJohnson 5300 series mobile radio. The 53SL and 800 MHz 10-35W Ascend (Multi-Net) models are similar in appearance and covered by separate manuals. The distinguishing...

  • Page 8: Available Mounting Options

    GENERAL INFORMATION • ® ® SMARTNET /SmartZone trunked analog or squelch coding, and other parameters unique to that digital channel. • Analog conventional Conventional Project 25 Mode - A channel selects a NOTE: Multi-Net operation can be programmed with specific radio channel, NAC squelch coding, talk Ascend models only.

  • Page 9: Product Warranty

    The warranty statement for this transceiver is 5 - DES/DES-OFB (SEM*) available from your product supplier or from the 6 - DES/DES-XL/DES-OFB (UCM only*) Warranty Department, E.F. Johnson Company, 1440 7 - DES/DES-OFB/AES (SEM*) Corporate Drive, Irving, TX 75038-2401. This infor- 8 - DES/DES-XL/DES-OFB/AES (UCM only*) mation may also be requested from the Warranty (* See Sections 1.11 and 1.12.2 for more information.)

  • Page 10: Serial Number Breakdown

    GENERAL INFORMATION NOTE: With 5300 models, analog voice is standard The accessory cable plugs into the accessory with digital SMARTNET or SmartZone signaling. pigtail of the transceiver, and is used to connect such things as an external speaker, ignition sense input, and D (Data Options) a horn alert.

  • Page 11: Factory Customer Service

    30 amp, heavy duty for 100W models 250-5300-212 The Customer Service Department of the E.F. DC and speaker cable adapter for 023-9650-004 Johnson Company provides customer assistance on -0226- supply technical problems and the availability of local and Programming Accessories factory repair facilities. Regular Customer Service...

  • Page 12: Returns For Repairs

    These numbers are referenced on the repair order and make it easier When your call is answered at the E.F. Johnson and faster to locate your unit in the lab. Company, you will hear a brief message informing...

  • Page 13: Internet Home Page

    1.10 INTERNET HOME PAGE range of applications and environments. The E.F. Johnson Company has a site on the World Wide Web that can be accessed for information on the company about such things as products, 1.11.3 OVER-THE-AIR-REKEYING (OTAR)

  • Page 14: Radio Hardware Changes

    GENERAL INFORMATION " r " , ) r . y l t a l t a l i l r M encryption module a l i a l i a l i a l i Figure 1-2 Hardware Changes Flowchart 1.12 RADIO HARDWARE CHANGES parts obsolescence.

  • Page 15: Logic Board Changes

    GENERAL INFORMATION Table 1-2 53xx Firmware/Logic Board Versions Analog Channel Digital Channel Application Encryption Encryption Firmware Version (Firmware) Code Base DES-XL DES-OFB Version 1 (Uses early Motorola UCM module) 1.xx (both This is the ARM logic version which uses a differ- DSP and ent UCM module than is used in Version 3 which ARM code...
  • Page 16 GENERAL INFORMATION 035-1800-42x. This board has a jack for plugging in SEM. It is used whenever DES-XL Motorola various Motorola encryption modules that provide proprietary encryption is required. It also provides DES/DES-XL/DES-OFB and AES encryption. It does DES, DES-OFB, or AES encryption. Other differ- not use the SEM module.

  • Page 17: 5300 Series Mobile Specifications

    GENERAL INFORMATION 5300 SERIES MOBILE SPECIFICATIONS The following are general specifications intended for use in testing and servicing this transceiver. For current advertised specifications, refer to the specification sheet available from your sales representative. Values are typical and are subject to change without notice.

  • Page 18: Revision Summary

    GENERAL INFORMATION REVISION SUMMARY • REVISIONS INCLUDED IN THIS MANUAL Included information on a Version B PPC logic board (see Section 1.12.2). Also miscellaneous This manual includes the revisions included in updates to Section 1. previous versions plus the following: •...
  • Page 19 GENERAL INFORMATION REVISIONS INCLUDED IN PREVIOUS -005 New Logic Board MANUAL The logic board is a new design with different The following information summarizes the main parts and layout. The schematic and board layout in changes that were included in the -005 5300 Service this manual have been updated with this new board.
  • Page 20 GENERAL INFORMATION • transceiver includes an additional PA deck on the back A Hardware Key Select option switch in now which contains a new 100W PA board. programmable with SecureNet encryption. This switch allows the hardware keys to be manually New Display Controller Board selected.
  • Page 21 GENERAL INFORMATION tors the current scanned channel which may be 800 MHz PA Board Schematic different. In the lower left corner, power on-off transistor Taking the microphone off-hook disables scanning Q513 was incorrectly labeled Q500. Also, in the lower with models manufactured in late 2000 or later center, 8V Regulator U506, pin numbers 2 and 3 were (unless off-hook detection has been disabled by reversed.

  • Page 22: Installation

    INSTALLATION SECTION 2 INSTALLATION 2.1 IMPORTANT DIGITAL RADIO should be 50 mV or less when measured by an INSTALLATION INFORMATION oscilloscope. • 2.1.1 INTRODUCTION Connect both wires of the power cable (standard power models) or the red power cable (high power NOTE: If audio holes or a “warbling”...
  • Page 23 INSTALLATION CORRECT Radio Power Cable Solder ring terminal to wire and attach it directly to battery clamp bolt DO NOT use butt splice connectors like these! INCORRECT NOTE: Butt splice connectors, if included in the kit, are intended for other applications. INCORRECT DO NOT make excessive splices.

  • Page 24: General Information

    INSTALLATION (Must be Connected) Item Item Description Part No. Description Part No. Amplified dynamic mic 250-0740-310 Self-drilling screw (4) 575-9077-565 Screw, 4-20 x 5/8” thread frmg (3) 575-5604-020 Knob (4) 547-0016-003 Screw, 4-24 x 1/4” sheet metal (3) 575-3604-008 Power cable (22') and hardware 023-9750-010 Microphone hanger clip 023-3514-001...

  • Page 25: Power Source

    INSTALLATION 2.2.4 POWER SOURCE WARNING NOTE: The ignition sense line must be connected as The mounting location of the transceiver or control described in Section 2.5.2 for power up to occur. unit can affect safe operation of the vehicle. Follow these precautions when installing this transceiver: This transceiver is designed for installation only •...
  • Page 26 INSTALLATION 22 ft. Antenna Power Cable Speaker Wires Remote Not Used Pigtail Control Optional External Speaker Cable Remote Control Unit Item Item Description Part No. Description Part No. Amplified dynamic microphone 250-0740-310 Knob, transceiver (4) 547-0016-003 Screw, 4-20 x 5/8” thread formg (3) 575-5604-020 Power cable (22 ft.) and hardware 023-5315-100 Screw, 4-24 x 1/4”...

  • Page 27: Mounting Standard Power Transceiver

    INSTALLATION 2.3.4 MOUNTING STANDARD POWER on the bottom only (because the one set of mounting TRANSCEIVER holes are offset), so it is intended for floor mounting. However, the -008 bracket has two sets of mounting Proceed as follows to mount a standard power holes to allow either top or bottom installation, so it front or remote mount transceiver: can also be used for dash or overhead mounting.

  • Page 28: Models

    INSTALLATION Non-Insulated Ring Terminal 3-Ft. Blk Cable To Chassis Gnd 20-Ft Red Cable Fuse Cable Assembly 35-Amp Max Blade-Type Fuse To Transceiver Insulated Ring Terminal To Solder and Insulate Battery (+) Connection Figure 2-4 100W Transceiver Power Cable Components 4. Connect the red power cable to the positive (+) lated ring terminal to this end using a suitable terminal of the battery.

  • Page 29: Accessory Cable Installation

    INSTALLATION Function Ext/Int Spkr Out Ext Speaker Out Internal Spkr In Aux B/Horn Out Ground Ign Sense In Ext PA Aux B In Figure 2-5 Accessory Jack 2.5 ACCESSORY CABLE INSTALLATION This ignition sense line is pin 6 of the accessory connector, and it is connected using an included wire NOTE: The accessory cable ignition sense input must assembly.

  • Page 30: Auxiliary B Out (Pin 4)

    INSTALLATION 2.5.4 AUXILIARY B OUT (PIN 4) Siren Backlight General The “Backlight” function of the Auxiliary B output is programmed when the optional siren is used. This output can be programmed for one of the The siren control head backlight then turns on and off following functions.

  • Page 31: General

    INSTALLATION 2.6 REMOTE CONTROL UNIT INSTALLATION Figure 2-8. Compare the parts layout of your board to these illustrations to determine which board you have. NOTE: Refer to Section 2.11 for handheld control unit The setup information which follows covers both installation information.

  • Page 32: Control Unit Dip Switch S1 Settings

    INSTALLATION Table 2-1 Control Unit DIP Switch S1 Settings Configuration Master/Slave Setting Volume Control Setting (see Section 2.6.1) (S1-8/S1-9) [1] S1-2 [2] Front mount transceiver only Master* Don’t Care Remote control unit, single control Standard internal speaker used Master* On* [5] Optional external speaker used Master* Don’t Care [6]...

  • Page 33: Setting Master/Slave Switches

    INSTALLATION Accessing Jumpers mounting bracket, 17-foot control cable, and mounting hardware are included. Proceed as follows: The jumpers on the controller board are config- ured as described in the following information and in 1. Check the area behind the selected mounting loca- Table 2-1.

  • Page 34: Using An Optional External Speaker

    INSTALLATION NOTE: The two wires on the transceiver end of the 2.8 KEY CAP INSTALLATION control cable are not used in this application, so they should remain unconnected. Key Cap Kit, Part No. 587-5300-001, is included with each transceiver. This kit includes keys labeled as 2.7.2 USING AN OPTIONAL EXTERNAL follows and six plugs that can be inserted in the front SPEAKER...

  • Page 35: Transceiver Mounting Tray

    INSTALLATION Figure 2-9 Locking Tray Installation Diagram 2.10 TRANSCEIVER MOUNTING TRAY mounting bracket can be used to mount the trans- INSTALLATION ceiver directly to the vehicle. 2.10.1 DESCRIPTION 2. Install lock bracket MP1 using the four self-drilling screws (HW3) and washers (HW5) included. Make Optional Transceiver Locking Tray, Part No.

  • Page 36: Handheld Control Unit

    INSTALLATION Prog Jack Part No. 597-2002-267 Spkr Out Jack Junction Box P.N. 023-5300-130 Ctrl Unit Jack Ctrl Cable Jack Earphone/Mic Jack Line Out Jack Figure 2-10 HHC Installation Components (Optional Junction Box Used) 2.11 HANDHELD CONTROL UNIT Line Out Jack - Connection point for a tape recorder INSTALLATION or some other device.

  • Page 37: Installation Instructions

    INSTALLATION Figure 2-11 HHC Installation Components (Junction Box Not Used) 2.11.2 INSTALLATION INSTRUCTIONS pigtail cables have the similar connectors. Be sure to connect to the black accessory connector, not the Optional Junction Box Used (Figure 2-10) yellow/orange siren connector. 1. Install the transceiver as described in Sections 2.2 to If a jumper has been connected between pins 1 and 2.5.

  • Page 38: Using Hhc To Provide Dual Controls Or Dual Remotes

    INSTALLATION Junction Box Not Used (Figure 2-11) One control unit must be designated the Maser and the other the Slave (see Section 2.6.3). The Master The Handheld Control Unit can be plugged provides volume control. The other S1 switches directly into the remote pigtail of the transceiver in should be left in the default configuration.

  • Page 39: Siren Option Installation

    Refer to Figure 2-12 and proceed as follows: cables and hardware normally required to install this option. This kit connects to an E.F. Johnson 5300 1. Mount the siren amplifier near the transceiver (the mobile transceiver. The siren loudspeaker is optional,...
  • Page 40 INSTALLATION yellow (or orange) 8-pin siren pigtail of the trans- 7. Connect the included black cable from GND ceiver (not the black 8-pin accessory pigtail). terminal on the amplifier to the negative (–) battery terminal using the included ring terminal or some NOTE: It is recommended that the power cable be other connector as required.

  • Page 41: Operation

    OPERATION SECTION 3 OPERATION 3.1 GENERAL The operation description for the 5300 mobile transceiver is included on the CD-ROM with this manual. To open this manual, click the following link or go to the Op_Man directory and open the file “5300_Man.pdf”.

  • Page 42: Transceiver Programming

    Connecting RPI To Computer NOTE: The -005 cable, the -488 software, RPI, and a The Radio Programming Interface (RPI) provides CD manual are included in the 5300 Series Program- the required logic interface between the computer and ming Kit, Part No. 250-5000-004.

  • Page 43: Handheld Controller Programming Setup

    TRANSCEIVER PROGRAMMING stores or order 6 ft. DB9M to DB9F cable, Part No. Only one transceiver programming parameter 597-5900-002. must be changed when the Handheld Control Unit is used. Set the “Controller Type” parameter on the Connecting RPI To Transceiver Global screen of the PCConfigure programming soft- ware for “Handheld”...

  • Page 44: Circuit Description

    5.1.1 INTRODUCTION Display Controller - Contains a microcontroller which provides an interface between the controller on The E.F. Johnson 5300 is a microcontroller-based the logic board and the front panel display and radio that uses a Digital Signal Processor (DSP) to switches.

  • Page 45: Project 25 Digital Mode

    CIRCUIT DESCRIPTION UHF RF BOARD (VERSION C) The signal is then mixed with the second local The resampled signal is then processed by a oscillator frequency to create a second IF signal. The demodulator routine to extract the digital information. second IF signal is then sampled and downconverted The resulting bit stream (9600 bps) is sent to a routine to baseband.

  • Page 46: Uhf Rf Board Block Diagram (Version C)

    CIRCUIT DESCRIPTION UHF RF BOARD (VERSION C) RF / Logic Interface Bandpass Bandpass Filters Filters 380-444 MHz 380-444 MHz Receiver Back End (450-455 MHz) (450-455 MHz) MGA-71543 IF Amp MIXER 64.455 MHz 64.455 MHz Fif = 2.1MHz AT-267 MOSI 15 KHz BW 15 KHz BW MMBR941 Switch...

  • Page 47: Synthesizer

    CIRCUIT DESCRIPTION UHF RF BOARD (VERSION C) installed around the crystal filter provide sufficient 5.2.2 SYNTHESIZER isolation to meet the second image response specifica- tions and minimize noise pickup by the impedance- PLL IC matching inductors (L1, L2, L3, L4 and L7.) A CX72301 sigma-delta modulated PLL (U29) A transistor IF amplifier (Q1 and supporting forms the basis of the main synthesizer that is used for...

  • Page 48: Version A/B Rf Board Overview

    CIRCUIT DESCRIPTION UHF RF BOARD (VERSION C) Figure 5-2 RF Board Block Diagram (Version A/B) modulation applications. Modulation applied to the mitter on/off splatter filtering is provided by an RC PLL's frequency reference provides low-frequency network (R76, R109, C267 and C141.) modulation, whereas modulation applied to the PLL's transmit VCO's (U1 and U5) provide high-frequency T/R Switching and Harmonic Filter...

  • Page 49: Vhf/Uhf Rf Board (Version A/B)

    CIRCUIT DESCRIPTION VHF/UHF RF BOARD (VERSION A/B) double-balanced, active mixer coupled by trans- 5.4 VHF/UHF RF BOARD (VERSION A/B) formers. Injection is provided by the VCO through an injection filter. Refer to Table 5-1 for local oscillator NOTE: The following describes the earlier Version A (LO) and first IF information.

  • Page 50: Antenna Switch

    CIRCUIT DESCRIPTION VHF/UHF RF BOARD (VERSION A/B) lator, U203, applies the 16.8 MHz signal to the synthe- frequency). When the negative V-control is not sizer at U204 pin 14. The oscillator signal is divided required, transistor Q201 is turned on, and capacitor into one of three pre-determined frequencies.

  • Page 51: Receiver Back End

    CIRCUIT DESCRIPTION VHF/UHF RF BOARD (VERSION A/B) applying a control voltage to the varactor diodes in the Transistor Q601 is biased by the 5V regulator (U202). filter (CR1 - CR9 VHF and CR6 - CR9 UHF). The IF frequency on the collector of Q601 is applied to a second crystal filter through a matching circuit.

  • Page 52: 800 Mhz Rf Board (Version A/B)

    CIRCUIT DESCRIPTION VHF/UHF RF BOARD (VERSION A/B) 800 MHz RF BOARD (VERSION A/B) Harmonic Filter The transmit ALC circuit, built around U101, is the heart of the power control loop. Circuits in the Tx With VHF versions, RF from PA module U105 is ALC module compare the signals at U101, pins 2 routed through coupler U104 and passed through the and 7.

  • Page 53: Antenna Switch

    CIRCUIT DESCRIPTION 800 MHz RF BOARD (VERSION A/B) frequencies (806-825 MHz) that are 45 MHz below the RF signal is present at pin 4 of U303; in the RX the receiver frequencies. The low band VCO is mode, the RF signal is present at pin 3 of U303. selected by pulling pin 3 high and pin 8 low on U307.

  • Page 54: Receiver Front End

    CIRCUIT DESCRIPTION 800 MHz RF BOARD (VERSION A/B) 21, is routed through PIN diodes CR104 and CR102 discussed. The next stage in the receiver chain is first which biases them to a low-impedance state. Bias mixer U205 which uses low-side injection to convert current returns to ground through U504, pin 20.

  • Page 55: Transmitter

    CIRCUIT DESCRIPTION 800 MHz RF BOARD (VERSION A/B) VHF 50W PA BOARD circuit consisting of L603, C603, and C606, and DC The purpose of U501 is to sample both the blocking capacitor C613. forward power and the reverse power. Reverse power is present when a load other than 50 ohms exists at the In the ABACUS IC (U401), the first IF frequency antenna port.

  • Page 56: Amplifiers (Q509, Q510)

    CIRCUIT DESCRIPTION VHF 50W PA BOARD (CONT’D) Shift Register Power Adjust From Logic Bd U501 Power Control Current Sense Antenna Final Amp Driver High Power Power Antenna Sw Q509 Q510 Sense Low Power Low-Pass Antenna Sw Filter RF Board Figure 5-3 VHF 50W PA Board Block Diagram then has a low impedance path through C533 and biasing is provided by L510 and ferrite bead EP503, CR513 to driver Q509, and the high impedance...

  • Page 57: Vhf 100W Pa Board

    CIRCUIT DESCRIPTION VHF 50W PA BOARD (CONT’D) VHF 100W PA BOARD varying the supply voltage to driver Q509. The current the 7.2-volt supply applied through R537 and CR506. to final amplifier Q510 is also sensed, but power This causes the output on pin 1 of U502A to go low output is affected by this input only if current becomes which shuts off power to Q509.

  • Page 58: Uhf 15W Pa Board

    CIRCUIT DESCRIPTION UHF 15W PA BOARD Shift Register Power Adjust From Logic Bd U501 Power Control Current Sense Antenna Driver Final Amp Pre-Driver High Power Power Antenna Sw Q509 Q508 Q507 Sense Low Power Low-Pass Antenna Sw Filter RF Board Figure 5-4 UHF 15W PA Board Block Diagram and Q2 is combined by another hybrid coupler (U2) C519, C555, CR507, and C569 to the RF board, and is...

  • Page 59: Power Control

    CIRCUIT DESCRIPTION UHF 15W PA BOARD (Cont’d) tioning and isolation of the DC supply to Q509 is U502A, Q500/Q502 Operation provided by L508, L510, EP1, and several capacitors. The forward power signal from the directional Impedance matching between Q509 and driver coupler is applied to pin 2 of amplifier U502A.

  • Page 60: Uhf 40W Pa Board

    CIRCUIT DESCRIPTION UHF 40W PA BOARD t l i Figure 5-5 UHF 40W PA Board Block Diagram 5.9.2 DRIVER (Q1), FINALS (Q10) This causes the output voltage of voltage follower U507A to decrease. This signal is applied to Schmitt trigger U502B. When the voltage on pin 6 rises above Impedance matching for driver Q1 is provided by the reference on pin 5, the output on pin 7 goes low.

  • Page 61: Forward Power Detector, Antenna Switch, Low-Pass Filter

    CIRCUIT DESCRIPTION UHF 40W PA BOARD (Cont’d) 5.9.3 FORWARD POWER DETECTOR, temperature and voltage. It does this by sensing ANTENNA SWITCH, LOW-PASS forward power and then varying the drive to Q1 to FILTER maintain a constant output power. The drive to Q1 is controlled by varying the voltage applied to the vari- The power control circuit senses Q10 output able attenuator circuit described in Section 5.9.1.

  • Page 62: 800 Mhz 35W Pa Board

    CIRCUIT DESCRIPTION UHF 40W PA BOARD (Cont’d) 800 MHz 35W PA BOARD Delayed PTT Low power antenna switching is provided by electronic antenna switch U603. Pin 5 is effectively Transistor Q503 is used to delay power output for connected to pin 1 when pin 6 is high (and pin 4 is a short time after the transmitter is keyed.

  • Page 63: Power Amplifier Module (U504), Final (Q509)

    CIRCUIT DESCRIPTION 800 MHz 35W PA BOARD (Cont’d) A shunt path is provided around CR518 by R583, Transistors Q506 and Q501 controlled by the Q7 C537, and R585. Pin diode CR519 is at its maximum output of shift register U501 after it is double inverted forward biased condition when Q505 is off, and by Q516 and Q517.

  • Page 64: Power Control

    CIRCUIT DESCRIPTION 800 MHz 35W PA BOARD (Cont’d) logic board, and the voltage across this divider is the attenuation provided by the attenuation circuit (see monitored by A/D converter U21. If the PA tempera- Section 5.10.2). The output power then decreases to ture increases above limits set in software, the power maintain a constant power output.

  • Page 65: Dc Power Distribution

    CIRCUIT DESCRIPTION DC POWER DISTRIBUTION The bias current of Q503 is fixed at a constant 3. Q8 then turns off. However, when the controller level by Q502. The collector current of Q503 flows detects the power-down request, it holds Q2 on to through R511, and the voltage drop across that resistor delay power turn-off until all the required save oper- (and therefore the current) is set by R508 and R509.

  • Page 66: Receive Signal Path

    CIRCUIT DESCRIPTION tions previously performed in hardware like filtering routed to the control unit, amplified, and then sent to and limiting are performed by software running in the the speaker. DSP chip. In transmit mode the microphone signal is The DSP section consists of a DSP chip (U1) and converted to a single ended signal, filtered, and then the CODEC (U2).

  • Page 67: Alignment Procedure

    ALIGNMENT PROCEDURE SECTION 6 ALIGNMENT PROCEDURE Remote Programming Interface (RPI) Part No. 023-5300-000 Communication Monitor SINAD Meter To Battery To Antenna Ign Sense NOTE: The ignition sense line Cable Assembly must be connected to +13V for Part No. 023-5300-005 the radio to operate. Figure 6-1 Alignment Setup 6.1 GENERAL All adjustments are set digitally using the...

  • Page 68: Pctune Version Required

    ALIGNMENT PROCEDURE Menu Bar Tool Bar Radio Information Tune Category Buttons Tuning Instructions Select Next Adjustment Mode/Tool Tip Figure 6-2 PCTune Main Screen Software Installation On-Line Help Proceed as follows to install this software: On-line help is currently not available. 1.

  • Page 69: Menu Bar Description

    ALIGNMENT PROCEDURE - Selects the Partial Tune mode the same as Tuning Categories the Transfer > Tune Partial menu (see Section 6.3.3) This mode allows manual selection of These buttons select the tuning adjustment to be the desired Tune Category and then automati- performed.

  • Page 70: Tools Menu

    ALIGNMENT PROCEDURE selected. These parameters default to the last selected Set Band - Selects the operating band of the radio. All condition the next time the program is started. tuning values are reset to the factory defaults. CAUTION: Do not select this function because it can make the radio non-functional.

  • Page 71: Starting And Configuring Pctune

    ALIGNMENT PROCEDURE • 3. If the receiver squelch adjustment will be made, To perform these tests, a Digital Communication connect a SINAD meter to the Speaker Audio Out Analyzer such as Motorola R2670 or IFR 2975 is jack on the RPI (see Figure 6-3). This is a low level required.

  • Page 72: Transmitter Tests

    ALIGNMENT PROCEDURE “Long” test in the Test drop down list and the radio 6. The “Silence” test transmits a standard silence test should mute. pattern which produces no receive audio output by the receiving radio. This tone can also be used to test 2.

  • Page 73: Transmitter Performance Tests

    ALIGNMENT PROCEDURE Audio Power Output and Distortion range by PCTune. The factory default for high power is the maximum shown below, and low power 5. Connect a distortion meter across the speaker load. is half that value. Return the generator output to 1000 µV. Distortion should be 3% or less.

  • Page 74: Parts List

    PARTS LIST SECTION 7 PARTS LIST Chassis, Hardware, Misc. Ref No. Description Part No. Ref No. Description Part No. CHASSIS, HARDWARE, AND EP 001 No. 6 terminal lug 586-0005-106 EP 002 Ferrite bead, .375 x .375 517-2002-003 MISCELLANEOUS EP 003 Ferrite block (for J200) 517-2002-020 A 200 Interface board assembly Ver B...

  • Page 75: Interface Board (Ver A/B)

    PARTS LIST Interface Board Assembly Ref No. Description Part No. Ref No. Description Part No. MP 505 Grounding clip (rx/ex assy) 017-9700-003 Shield (800 MHz) 017-2227-063 R 002 2.2 ohm ±5% 1W smd 569-0175-229 RF Shield (for Ver C radios) 017-2227-065 R 003 10k ohm ±5% 1/8W smd...

  • Page 76: Receiver/Exciter Assembly (Version A/B)

    PARTS LIST Interface Board Assembly (Version C) Receiver/Exciter Assembly Ref No. Description Part No. Ref No. Description Part No. CR 001 10V zener SOT-23 523-2016-100 R 028 100k ohm ±5% 1/8W smd 569-0115-104 CR 002 Switching diode SOT-23 523-1504-002 R 029 100k ohm ±5% 1/8W smd 569-0115-104 R 030...

  • Page 77: Uhf Rx/Exciter Assembly (Version C)

    PARTS LIST Receiver/Exciter Assembly Ref No. Description Part No. Ref No. Description Part No. HW 003 Lockwasher, internal 596-2102-006 PC 001 PC board, interconnect (revised) 035-5300-050 HW 004 Washer, split lock #4 ZPS 596-1304-008 PC 011 Flex circuit, power (unrevised bd) 035-1800-180 R 002 10k ohm ±5% 1/16W smd 569-0155-103...

  • Page 78: Vhf 50W Pa Board Assembly

    PARTS LIST VHF 50W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. C 027 39 pF ±5% NPO 50V cer smd 510-3674-390 C 524 120 pF ±5% NPO 50V cer smd 510-3601-121 C 028 39 pF ±5% NPO 50V cer smd 510-3674-390 C 526 .01 µF ±10% X7R 50V cer smd...
  • Page 79 PARTS LIST VHF 50W PA Board Assembly (Cont’d) Ref No. Description Part No. Ref No. Description Part No. 240 pF 250V mini mica 510-0019-241 C 589 470 µF 16V electrolytic 510-4056-471 (unrevised bd) C 590 1500 µF 25V electrolytic 510-4055-152 C 557 120 pF ±10% 50V high Q smd 510-3663-121...
  • Page 80 PARTS LIST VHF 50W PA Board Assembly (Cont’d) Ref No. Description Part No. Ref No. Description Part No. J 502 Connector, SMT receptacle 515-7111-470 R 509 68k ohm ±5% 1/8W smd 569-0105-683 R 510 2k ohm ±5% 1/8W smd 569-0105-202 L 501 2T inductor 016-0020-082...

  • Page 81: Vhf 100W Pa Board Assembly

    PARTS LIST VHF 50W PA Board Assembly (Cont’d) VHF 100W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. R 558 18k ohm ±5% 1/8W smd 569-0105-183 VHF 100W PA BOARD ASSEMBLY R 559 51 ohm ±5% 1W smd 569-0175-510 R 560 51 ohm ±5% 1W smd...

  • Page 82: Uhf 15W Pa Board Assembly

    PARTS LIST VHF 100W PA Board Assembly UHF 15W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. EP 001 Insulator, high power resistor 018-1136-146 MP 153 Coax gasket 018-1136-144 Ferrite bead smd 517-2503-010 EP 002 Insulator, DC leads 018-1136-148 PC 001 PC board, 100W PA 035-5315-5102...
  • Page 83 PARTS LIST UHF 15W PA Board Assembly (Cont’d) Ref No. Description Part No. Ref No. Description Part No. C 519 100 pF ±5% NPO 50V cer smd 510-3615-101 C 567 56 pF ±10% 50V high Q smd 510-3663-560 C 520 100 pF ±5% NPO 50V cer smd 510-3601-101 C 568...
  • Page 84 PARTS LIST UHF 15W PA Board Assembly (Cont’d) Ref No. Description Part No. Ref No. Description Part No. CR 505 Pin diode 523-1504-032 Q 506 Silicon NPN gen purpose 576-0003-658 CR 506 Pin switching diode 523-1504-001 Q 507 NPN 50 watts UHF 576-0004-205 CR 507 Pin switching diode 523-1504-001...

  • Page 85: Uhf 40W Pa Board Assembly

    PARTS LIST UHF 15W PA Board Assembly (Cont’d) UHF 40W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. R 539 68k ohm ±5% 1/8W smd 569-0105-683 R 584 Zero ohm ±5% 1/8W smd 569-0105-001 R 540 4.3k ohm ±5% 1/8W smd 569-0105-432 R 541...
  • Page 86 PARTS LIST UHF 40W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. C 132 .0047 µF ±10% smd 510-3606-472 C 301 3.9 pF, ±1%, high Q, smd 510-3666-399 C 133 6.8 µF 35V tantalum smd 510-2635-689 C 302 5.1 pF, ±1%, high Q, smd...
  • Page 87 PARTS LIST UHF 40W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. C 524 .1 µF ±10% X7R 50V cer smd 510-3606-104 L 402 3T .100 in ID smd inductor 542-0020-043 L 403 150 nH inductor smd 542-9003-158 CR 101 Diode, Hipax Pin, F-1072t 523-1504-036...

  • Page 88: 800 Mhz Pa Board Assembly

    PARTS LIST UHF 40W PA Board Assembly 800 MHz 35W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. R 128 100k ohm ±5% 1/8W smd 569-0105-104 R 512 10k ohm ±5% 1/8W smd 569-0105-103 R 129 4.3k ohm ±5% 1/8W smd 569-0105-432 R 513...
  • Page 89 PARTS LIST 800 MHz 35W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. C 511 56 pF ±10% 50V high Q smd 510-3653-560 C 559 18 pF 250V mini mica 510-0019-180 C 513 1.8 pF ±5% NPO 50V cer smd 510-3615-189 C 560 0.01 µF ±10% X7R 16V cer smd...
  • Page 90 PARTS LIST 800 MHz 35W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. C 615 39 pF ±5% NPO 50V cer smd 510-3601-390 L 505 15 nH smd 542-9003-157 C 616 39 pF ±5% NPO 50V cer smd 510-3601-390 L 506 9T, 35.5 nH smd...
  • Page 91 PARTS LIST 800 MHz 35W PA Board Assembly Ref No. Description Part No. Ref No. Description Part No. R 519 10k ohm ±5% 1/8W smd 569-0105-103 R 563 100 ohm ±5% 1/8W smd 569-0105-101 R 520 20k ohm ±5% 1/8W smd 569-0105-203 R 564 1.2k ohm ±5% 1/8W smd...

  • Page 92: Logic Board Assembly (Arm, Ver A)

    PARTS LIST Logic Board Assembly (ARM Version A) Ref No. Description Part No. Ref No. Description Part No. U 503 RF switch, DC-2 GHz AS139-73 544-9015-100 C 037 .1 µF +80-20% Z5U 25V cer smd 510-3680-104 U 504 20W 870 MHz power module 544-4001-127 C 038 .1 µF +80-20% Z5U 25V cer smd 510-3680-104...
  • Page 93 PARTS LIST Logic Board Assembly (ARM Version A) Ref No. Description Part No. Ref No. Description Part No. C 082 .1 µF X7R ±10% 16V cer smd 510-3606-104 C 127 470 pF ±5% NPO 25V cer smd 510-3674-471 C 083 470 pF ±5% NPO 25V cer smd 510-3674-471 C 128...
  • Page 94 PARTS LIST Logic Board Assembly (ARM Version A) Ref No. Description Part No. Ref No. Description Part No. C 174 .1 µF +80-20% Z5U 25V cer smd 510-3680-104 C 175 .1 µF +80-20% Z5U 25V cer smd 510-3680-104 J 001 Connector, 16-pin 515-7000-668 C 176...
  • Page 95 PARTS LIST Logic Board Assembly (ARM Version A) Ref No. Description Part No. Ref No. Description Part No. Q 013 NPN general purpose 576-0003-658 R 031 10 ohm ±5% 1/16W smd 569-0155-100 Q 014 NPN general purpose 576-0003-658 R 032 10 ohm ±5% 1/16W smd 569-0155-100 Q 015...
  • Page 96 PARTS LIST Logic Board Assembly (ARM Version A) Ref No. Description Part No. Ref No. Description Part No. R 078 47k ohm ±5% 1/16W smd 569-0155-473 R 123 47k ohm ±5% 1/16W smd 569-0155-473 R 079 10k ohm ±5% 1/16W smd 569-0155-103 R 124 47k ohm ±5% 1/16W smd...
  • Page 97 PARTS LIST Logic Board Assembly (ARM Version A) Ref No. Description Part No. Ref No. Description Part No. R 173 10k ohm ±5% 1/16W smd 569-0155-103 R 223 100k ohm ±5% 1/16W smd 569-0155-104 R 174 10k ohm ±5% 1/16W smd 569-0155-103 R 224 6.8k ohm ±5% 1/16W smd...
  • Page 98 PARTS LIST Logic Board Assembly (PPC Version B) Ref No. Description Part No. Ref No. Description Part No. C 028 470 pF ±10% 25V cer smd 510-3681-471 Y 001 Crystal 20.0000 MHz 521-3060-037 C 029 5.6 ±10% 25V cer smd 510-3681-569 Y 002 Crystal 3.6864 MHz smd...
  • Page 99 PARTS LIST Logic Board Assembly (PPC Version B) Ref No. Description Part No. Ref No. Description Part No. C 128 .1 µF ±10% X7R 25V cer smd 510-3675-104 C 227 .1 µF ±10% X7R 25V cer smd 510-3675-104 C 129 .01 µF ±10% 10V cer smd 510-3681-103 C 228...
  • Page 100 PARTS LIST Logic Board Assembly (PPC Version B) Ref No. Description Part No. Ref No. Description Part No. C 275 470 pF ±5% NPO 25V cer smd 510-3674-471 C 326 .001 µF ±10% X7R 25V cer smd 510-3675-102 C 276 470 pF ±5% NPO 25V cer smd 510-3674-471 C 327...
  • Page 101 PARTS LIST Logic Board Assembly (PPC Version B) Ref No. Description Part No. Ref No. Description Part No. L 055 Ferrite bead 542-9230-005 R 015 0 ohm jumper 569-0165-001 L 056 Ferrite bead 542-9230-005 R 016 1M ohm ±5% 1/16W smd 569-0165-105 L 057 - Ferrite inductor...
  • Page 102 PARTS LIST Logic Board Assembly (PPC Version B) Ref No. Description Part No. Ref No. Description Part No. R 111 2k ohm ±5% 1/16W smd 569-0165-202 R 273 6.8k ohm ±5% 1/16W smd 569-0155-682 R 112 2k ohm ±5% 1/16W smd 569-0165-202 R 274 220k ohm ±5% 1/16W smd...
  • Page 103 PARTS LIST Logic Board Assembly (PPC Version B) Ref No. Description Part No. Ref No. Description Part No. R 321 10k ohm ±5% 1/16W smd 569-0155-103 R 374 10k ohm ±5% 1/16W smd 569-0155-103 R 322 10k ohm ±5% 1/16W smd 569-0155-103 R 377 10k ohm ±5% 1/16W smd...
  • Page 104 PARTS LIST Logic Board Assembly (PPC Version C) Ref No. Description Part No. Ref No. Description Part No. U 026 3-state buffer, quad 74ACT125 544-3776-117 C 014 .1 µF ±10% X7R 25V cer smd 510-3675-104 U 027 Schmitt trig, inv TC7S14F-TE85L 544-3123-014 C 052 33 pF ±10% 10V cer smd 510-3681-330...
  • Page 105 PARTS LIST Logic Board Assembly (PPC Version C) Ref No. Description Part No. Ref No. Description Part No. C 209 .1 µF ±10% X7R 25V cer smd 510-3675-104 C 255 10 µF 10V tantalum smd 510-2624-100 C 210 .1 µF ±10% X7R 25V cer smd 510-3675-104 C 257 .1 µF +80-20% Z5U 25V cer smd 510-3680-104...
  • Page 106 PARTS LIST Logic Board Assembly (PPC Version C) Ref No. Description Part No. Ref No. Description Part No. C 309 470 pF ±5% NPO 25V cer smd 510-3674-471 C 312 .1 µF ±10% X7R 25V cer smd 510-3675-104 CR 001 Silicon switching diode 523-1004-021 C 313 .1 µF ±10% X7R 25V cer smd...
  • Page 107 PARTS LIST Logic Board Assembly (PPC Version C) Ref No. Description Part No. Ref No. Description Part No. L 063 Bead, ferrite smd 542-9230-005 R 019 4.7k ohm ±5% 1/16W smd 569-0165-472 L 064 10 µH power inductor 542-9009-100 R 020 4.7k ohm ±5% 1/16W smd 569-0165-472 L 065...
  • Page 108 PARTS LIST Logic Board Assembly (PPC Version C) Ref No. Description Part No. Ref No. Description Part No. R 127 220k ohm ±5% 1/16W smd 569-0165-224 R 286 100k ohm ±5% 1/16W smd 569-0165-104 R 128 220k ohm ±5% 1/16W smd 569-0165-224 R 287 20k ohm ±5% 1/16W smd...
  • Page 109 PARTS LIST Logic Board Assembly (PPC Version C) Ref No. Description Part No. Ref No. Description Part No. R334 47k ohm ±5% 1/16W smd 569-0155-473 R 407 10k ohm ±5% 1/16W smd 569-0155-103 R336 100 ohm ±5% 1/16W smd 569-0155-101 R 408 10k ohm ±5% 1/16W smd 569-0155-103...
  • Page 110 PARTS LIST Logic Board Assembly (PPC Version C) Ref No. Description Part No. Ref No. Description Part No. R 724 15k ohm ±5% 1/16W smd 569-0165-153 U 023 SRAM 512k x 16 CY62157CV30 544-5001-215 R 725 18k ohm ±5% 1/16W smd 569-0165-183 U 024 Tri state buffer, 3.3V NC7SZ125P5 544-3914-125...

  • Page 111: Front Panel Assembly

    Display Controller Board (Revised) Ref No. Description Part No. Ref No. Description Part No. FRONT PANEL ASSEMBLY NP 001 Johnson label raised 559-9001-310 NP 002 Label, RS 5300 559-5300-100 Part No. 023-5300-810 PC 010 Flex circuit, std push on-off 035-5300-010 A 151...
  • Page 112 PARTS LIST Display Controller Board (Revised) Ref No. Description Part No. Ref No. Description Part No. C 010 .1 µF ±10% X7R 50V cer smd 510-3675-104 C 011 .1 µF ±10% X7R 50V cer smd 510-3675-104 PC 001 PC board, display controller rev. 5 035-5300-810 5 C 012 4.7 µF 25V tantalum smd...

  • Page 113: Display Controller Board (Unrev.)

    PARTS LIST Display Controller Board (Revised) Display Controller Board (Unrevised) Ref No. Description Part No. Ref No. Description Part No. R 041 3.3k ohm ±5% 1/16W smd 569-0155-332 R 090 10k ohm ±5% 1/16W smd 569-0155-103 R 042 10k ohm ±5% 1/16W smd 569-0155-103 R 091 10k ohm ±5% 1/16W smd...
  • Page 114 PARTS LIST Display Controller Board (Unrevised) Ref No. Description Part No. Ref No. Description Part No. C 704 4.7 µF 20V tantalum smd 510-2626-479 R 720 47k ohm ±5% 1/8W smd 569-0105-473 C 705 .1 µF ±10% X7R 50V cer smd 510-3606-104 R 721 47k ohm ±5% 1/8W smd...

  • Page 115: Remote Control Unit Unique Parts

    MP 005 Housing, remote control unit 032-0792-130 R 008 10k ohm ±5% 1/8W smd 569-0105-103 MP 006 Rear cover, remote control unit 032-0792-135 NP 002 Johnson label 559-9001-310 U 001 Audio amp, 3W TDA7056A 544-2006-025 W 003 Control cable, 17-ft 597-2002-262...

  • Page 116: Std. Dc Power Cable Assembly

    PARTS LIST Std. DC Power Cable Amplified Dynamic Microphone Ref No. Description Part No. Ref No. Description Part No. Std. DC Power Cable Assembly HW 013 Screw, 4-20 ph phil cps (3) 575-5604-020 HW 014 Screw, 10-24 x 7/16 hex hd (4) 575-8911-014 Part No.

  • Page 117: Watt, 4.0-Ohm Speaker (Black)

    PARTS LIST 15W, 4.0-Ohm Speaker Handheld Control Unit Ref No. Description Part No. Ref No. Description Part No. MP002 Case back black 032-0427-100 HW008 Screw, 6-19 x 1/4 pan hd phillips 575-5606-008 MP003 Actuator black 032-0428-050 HW009 Terminal lug 586-0005-106 MP004 Cartridge gasket 032-0429-075 LS001 Speaker, 5'' 15W 4.0 ohm...
  • Page 118 PARTS LIST Handheld Control Unit Ref No. Description Part No. Ref No. Description Part No. C 031 4.7 µF 20V tantalum smd 510-2626-479 HW 01b Spacer, keypad board 013-1188-055 C 032 0.1 µF ±10% X7R 25V cer smd 510-3675-104 HW 01c Screw, 4-40 x 1/4 575-1604-008 C 126 0.01 µF ±10% X7R 25V cer smd...
  • Page 119 PARTS LIST Handheld Control Unit Ref No. Description Part No. Ref No. Description Part No. R 003 10k ohm ±5% 1/16W smd 569-0155-103 R 069 10k ohm ±5% 1/16W smd 569-0155-103 R 005 100k ohm ±5% 1/16W smd 569-0155-104 R 070 10k ohm ±5% 1/16W smd 569-0155-103 R 006...
  • Page 120 PARTS LIST Handheld Control Unit HHC Junction Box Assembly Ref No. Description Part No. Ref No. Description Part No. R 123 47k ohm ±5% 1/16W smd 569-0155-473 U 057 Regulator, 5V 300mA ADP3367 544-2032-009 R 124 10k ohm ±5% 1/16W smd 569-0155-103 U 058 Regulator, 8V 0.5A 78M08...

  • Page 121: Siren Controller Kit

    PARTS LIST HHC Junction Box Assembly Ref No. Description Part No. Ref No. Description Part No. HW 002 Screw, 4-40 x .25 575-0604-008 R 026 200k ohm ±5% 1/16W smd 569-0155-204 HW 003 Screw, 8-18 hex hd sht mtl 575-3908-016 R 027 20k ohm ±5% 1/16W smd 569-0155-203...

  • Page 122: Remote Prog. Interface (Rpi)

    PARTS LIST Siren Controller Kit Remote Programming Interface Ref No. Description Part No. Ref No. Description Part No. MP 003 Front panel (LED end) 017-2206-016 Siren Wire Kit Part No. 023-5300-101 MP 007 Spacer, 4-40 hex male/female 013-1160-103 F 001 Fuse, 15A 32V 534-0332-015 NP 001 ID/nameplate...

  • Page 123: Chassis Assembly

    Ref No. Description Part No. Ref No. Description Part No. L 006 Ferrite EMI supp filter 200 mA 542-9230-024 L 012 Ferrite EMI supp filter 200 mA 542-9230-024 L 007 Ferrite EMI supp filter 200 mA 542-9230-024 L 013 Ferrite EMI supp filter 500 mA 542-9230-026 L 008 Ferrite EMI supp filter 200 mA...

  • Page 124: Remote Control Unit/Transceiver Assembly

    Display Controller Board Front Panel Assembly (A102) Audio Amplifier Board W104 HW3 (5) HW1 (2) HW2 (2) MP1 (2) (Blank Front Panel) W502 (RF Cable) W501 (Power Cable) A302 (Rem/Acc Pigtail Cable) REMOTE CONTROL UNIT/TRANSCEIVER ASSEMBLY 7-51...

  • Page 125: Receiver/Exciter Assembly (A300)

    MP003 HW002 (6) HW004 (6) W001 HW003 (2) HW001 (2) MP004 P001 HW001 (2) HW003 (2) A002 RF BOARD A001 INTERCONNECT BOARD MP0011 PART A001 PC 11 MP002 RECEIVER/EXCITER ASSEMBLY (A300) 7-52...

  • Page 126: Display Assembly (A713)

    Part of Part of DISPLAY ASSEMBLY (A713) S154 PC010 S155 FRONT PANEL ASSEMBLY (A102) 7-53...

  • Page 127: 100-Watt Pa Assembly

    MP151 (Cover) MP152 (Gasket) HW151 (6) HW010 HW002 HW005 W501 A120 517-2002-003 HW001 CH151 HW6/HW7 W502 HW005/HW008 HW010 HW002 HW004 W500 CH101 MP153 (Under Coax) A302 100-WATT PA ASSEMBLY 7-54...

  • Page 128: Handheld Control Unit Junction Box

    HANDHELD CONTROL UNIT JUNCTION BOX HW01b HANDHELD CONTROL UNIT (PART 1 OF 2) 7-55...

  • Page 129: Handheld Control Unit (Part 2 Of 2)

    MP012 MP010 MP011 HW01a MP02a HW003 HW02a MP01a HANDHELD CONTROL UNIT (PART 2 OF 2) Go To Section 8 7-56...

  • Page 130: Schematic Diagrams And Component Layouts

    SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS SECTION 8 SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS PA Board Receiver/Exciter Assembly Interface Board TRANSCEIVER TOP VIEW (VHF MODEL SHOWN) Logic Board TRANSCEIVER BOTTOM VIEW Go To Sections 1-7...

  • Page 131: Receiver/Exciter Assembly

    Interconnect Board Receiver/Exciter Assembly RF Board (VHF Shown) RECEIVER/EXCITER ASSEMBLY Display Controller Board Display Board (Under Controller Bd) FRONT PANEL ASSEMBLY...
  • Page 132 Audio/8 VDC 3631 3.3uF 220pF PTT Switch Hanger Hanger 13.8VDC Wire-Out AMPLIFIED DYNAMIC MICROPHONE SCHEMATIC Part No. 25-0740-310 AMPLIFIED DYNAMIC MICROPHONE EXPLODED VIEW Part No. 250-0740-310...

  • Page 133: Interconnect Schematic

    A300 RF BOARD HOUSING ASSEMBLY A001 INTERCONNECT BOARD (Revised) A102 FRONT PANEL ASSEMBLY To Remote Control Unit A400 with Dual Remotes A200 LOGIC BOARD A002 DISPLAY CONTROLLER (Remote Pigtail Cable, INTERFACE BOARD Part No. 597-2002-251) (-600 Revised) RF BOARD (Revised) DISPLAY BOARD BOARD J705...
  • Page 134 A300 RF BOARD HOUSING ASSEMBLY A001 INTERCONNECT BOARD 023-5500-050 A102 FRONT PANEL ASSEMBLY Also To Remote Control A400 A200 Unit with Dual Remotes LOGIC BOARD DISPLAY CONTROLLER INTERFACE BOARD A002 (Remote Pigtail Cable, BOARD Part No. 597-2002-251) 023-5500-600 RF BOARD DISPLAY BOARD 023-5500-200 J705...

  • Page 135: Interface Board Schematic (Ver A/B)

    UNSW BAT J200 J201 To J501, Pin: 5.5V REGULATOR SOURCE 7.2V UNSW BAT 7.2V Out Unsw Bat In 5.5V TK11900 SOURCE 7.2V Out 7.2V Unsw Bat In SW BAT Vout Sw Bat In SOURCE Sw Bat Sw Bat Out Sw Bat In + C13 3658 Control...

  • Page 136: Interconnect Board (Ver A/B)

    TOP VIEW J201 To PA Board To Logic Board J200 J202 To Acc Cable To Receiver/Exciter Assembly P101 P100 P102 To Int Speaker To Siren Cable BOTTOM VIEW INTERFACE BOARD (VER A/B) INTERCONNECT BOARD (VER A/B) Refer to Section 1.12 for Ver A/B/C information.
  • Page 137 RAW_BATT SW_BATT 7.2V 5.5V PA_SPI_DATA 3 PA_SPI_CLK 3 INTERFACE TO PA BOARD J201 RAW_BATT J200 RAW_BATT G ND SW_BATT 7.2V 7.2V L_ADDR0 5.5V G ND SW_BATT PWR_ON_N SW_BATT 470uF PA_SPI_DATA VOL_SELECT PA_SPI_CLK L_ADDR1 5.5V ANALOG GND RF_STROBE RX_AUDIO Audio Amp XMIT RF_STROBE BATT_LIMITED...
  • Page 138 SW_VD1_8 RF_SW_V3_3D SW_V5_5RF Supply SW_BATT LM2904 SW_V5_5RF VIN1 VOUT1 U10B RF_SW_V3_3D 5 VIN2 VOUT2 270nH ADJ/NR ERROR REG103UA LM2904 PW R U10A 100K 2 PIN 4053 SW_V3_3RF Supply 5.5V 100K 100K RF_SW_V3_3D VIN1 VOUT1 VIN2 VOUT2 TP10 ADJ/NR 4053 ERROR REG103UA 470pF Temp 2...

  • Page 139: Schematic (Ver C)

    TOP VIEW INTERFACE BOARD (VER C) INTERCONNECT BOARD (VER C) ACCESSORY PIGTAIL CABLE EMI BOARD NOTE: For more pigtail cable information, refer to the first section on page 1-12. ACCESSORY PIGTAIL CABLE EMI BOARD SCHEMATIC BOTTOM VIEW Refer to Section 1.12 for Ver A/B/C information. 8-10...
  • Page 140 TX_OUT BAT_STATUS J1-5 BUSS_07 57R01 DIG_B+ J1-15 E104 *U105* BUSS_01 C317 57R01 C310 J1-20 100pF C137 C138 4.7uF R107 RF_OUTPUT BAT_STATUS R126 100pF 100pF R127 J3-2 RF_INPUT C120 U104 OMIT C102 2.4K 01J68 BUSS_02 3.3uF C132 L107 L108 RAW_1_B+ 8.2pF C140 OMIT R125...
  • Page 141 C204 L201 BUSS_1 330pF 33nH RX_INJ SYNTH_CE J1-9 L223 R208 120nH SUPER_FILTER_VOLTAGE C203 C205 TX_OUT C309 C202 330pF 10pF 2.2K R207 C288 C231 5.1pF 330pF MOD_OUT C207 C208 MOD_OUT REF_2.1MHz L218 C287 6.2pF 4.7pF C289 C206 10uF C233 330pF 620pF 330pF L217 C245...
  • Page 142 C440 REF_2.1MHz 2.1MHZ .01uF L202 2.2uH R417 REG_5V C409 BUSS_8 R403 R404 R407 680pF C410 100K 75pF DOUTx J1-1 BUSS_9 C416 .01uF L401 C414 DOUT 3.9uH VR402 J1-2 C418 C509 C507 C430 6800pF 3.3uF .01uF BUSS_10 .01uF 10uF R501 C413 J1-11 .01uF BUSS_22...
  • Page 143 C508 C430 C507 U105 C420 R417 L402 C412 L603 VR401 C509 FL401 C105 C116 L601 E101 C433 R410 C431 C609 C106 C603 R602 C103 C301 C607 L604 FL402 S201 C604 C601 S203 TOP VIEW Q110 C251 C210 C510 L223 L210 C252 C277 L221...

  • Page 144: Schematic

    – – – C547 f I ( (50W) (100W) o t i e i f VHF 50W PA BOARD SCHEMATIC 8-15...

  • Page 145: Board Layout

    W501 DC Power Cable Assembly W502 Antenna Jack Cable Assembly – ) BLUE ( + ) RED L517 R561 U507 U505 CR514 C605 C562 C560 EP502 C660 L515 C680 R511 C606 R512 C550 C549 L516 C556 C614 C559 C552 R559 L518 C554 C618...

  • Page 146: Schematic

    + DC Out DC Power To PA Board Cable DC Out 0.01uF To RT501/C567 Temp Sense Wire-Out on 50W PA Bd 0.01 0.01uF 0.01uF 4147 FINAL AMP RF Out To RF In -3dB -3dB PA Board From PA HYBRID HYBRID COUPLER COUPLER 0.01uF...

  • Page 147: Board Layout

    Coax From C560 on PA Board Blue To RF Bd -3dB (Cable W501) -3dB Red to RF Bd Black (-) PA Temp Sense Line To (Cable A120) RT501/C567 Wire-Out On 50 W PA Bd Red (+) 50W VHF PA Board -3dB -3dB Coax To CR502...
  • Page 148 TX_OUT BAT_STATUS J1-5 BUSS_07 57R01 DIG_B+ J1-15 E104 *U105* BUSS_01 C317 57R01 C310 J1-20 100pF C137 C138 4.7uF R107 RF_OUTPUT 100pF BAT_STATUS R126 100pF R127 J3-2 RF_INPUT C120 U104 OMIT C102 2.4K 01J68 C132 BUSS_02 3.3uF 8.2pF L107 L108 RAW_1_B+ OMIT C140 R125...
  • Page 149 BUSS_08 C204 *L201* RX_INJ SYNTH_CE J1-9 9 22nH 100pF *C292* R208 *L224* C202 C205 TX_OUT SUPER_FILTER_VOLTAGE C203 2.4pF 4.7pF 33nH 2.4K R207 OMIT OMIT C231 C201 L218 MOD_OUT 1.5pF MOD_OUT REF_2.1MHz 390nH OMIT *C206* 10uF C233 C279 3300pF 100pF 0.1uF SYNTH_CE C289 C245...
  • Page 150 C207 REF_2.1MHz 2.1MHZ .01uF R417 REG_5V R403 BUSS_15 C409 R404 R407 680pF C515 0.1uF DOUTx C410 J1-1 C416 BUSS_16 .01uF 75pF VR402 L401 3.9uH C414 DOUT J1-2 C514 C430 C418 6800pF 0.1uF 10uF 3.3uF BUSS_17 R510 C413 J1-11 .01uF C513 R401 100pF C403...
  • Page 151 R417 C430 R420 C423 C402 C513 C424 C419 U105 R407 C414 C450 L402 R406 C605 C606 L603 C442 R405 C702 FL401 C102 C309 C101 E101 C103 C431 R410 C603 S205 C502 E104 C304 L601 C104 CR108 R411 C604 S201 L122 C310 C123 U106...
  • Page 152 IF FILTER +5VR .1uf SHIELD-IF LRG SHIELD-IF SM SHIELD-NP .01uf 390nH SHLD-COVER-IFLRG SHLD-COVER-IFSM SPRING - GND 0603 180pf 0603 270nH 2% 180pf DSF753 FROM PG 5 68nH 2% 39pf 100pf 1008 .01uf 1008 SHIELD-SPRING CLP SHIELD-LO 270nH 2% 270nH 2% 10pf 100pf DSF753...
  • Page 153 UNSW_BAT UNSW_BAT1 PAD-NP FUSE0603 FB-1210SO C115 33pf 4.7uf .01uf PAD-NP +3.3V C200 PAD-NP .01uF 74HC138 ADDR1 ADDR2 RXBE_CS PLL1_CS SPI_ENA +3.3V C199 EPROM SPRINGCLIP .01uF SPRINGCLIP AT25010 SPRINGCLIP HOLD SPRINGCLIP SPRINGCLIP SPI_CLK SPI_MOSI SPI_MISO +5VR 47pf C169 LOCK_ENA TP17 TestPoint .01uF VoutA LDAC...
  • Page 154 BAND1 BAND2 +5.5V RX_LO 220pf +5.5V TX_LO nT/R nSHTDN nSHTDN SHIELD-PLL 220pf AS169-73 TP13 TestPoint C154 C186 C256 C257 10uf 10uf SHLD-COVER-PLL C161 C198 220pf 220pf C157 C160 C197 LT1761ES5-5 LT1761ES5-5 4700pf 4700pf 16.8MHz 1000pF +3.3VXR 7.5pf 220pf +3.3V .1uf 27nH 220pf 27nH...
  • Page 155 +5.5V +5.5V SW+5V nTX_NAP nSHTDN C172 C105 SI2323 C125 C114 4.7uF L ILC7081AIM550x .01uF C152 .01uf 2N7002 C158 C162 220pF 1000pf 68nH 1008 UNSW_BAT C155 C148 +4dBm SGA6589 +3.3V FB-1210SO TX_LO +21dBm 220pF 220pF FROM PG 3 220pf 1000pf +23dB -2dB +19dBm FB-1210SO...
  • Page 156 R106 NP nATTEN nTX_NAP +3.3VXR ATTEN R107 TUNE1 FROM PG2 (450-455 MHz) (450-455 MHz) C227 380-444 MHz 380-444 MHz C228 TP29 3.9pf L C229 SI2323 (3.3pf) 4.7pf L TP28 C230 (3.3pf) C231 C232 16nH 0805 22nH 51nH 1008 1.0pf L 0805 16nH 0805...

  • Page 157: Board Top View

    UHF RF BOARD TOP VIEW (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-28...

  • Page 158: Board Bottom View

    UHF RF BOARD BOTTOM VIEW (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-29...

  • Page 159: Schematic

    R501 SHIFT REGISTER SW BAT J201 U501 UNSW BAT SW BAT 5.5V J501 MC14094 R500 R503 SOURCE R507 C508 C500 C507 Unsw Bat Out C506 0.01uF Sw Bat Out R505 Q500 C505 0.01uF U502A 0.001uF R506 7013 R527 R504 LM2904 C509 R508 3.9k...

  • Page 160: Board Layout

    W501 DC Power Cable Assembly W502 – ) BLUE ( + ) RED Antenna Jack Cable Assembly L506 R554 L505 C548 C558 R557 C557 U507 U505 C543 C590 C556 CR510 C611 C547 C559 R555 C563 C560 C562 R583 C591 R582 Q508 L511 L509...
  • Page 161 ) - ( NOTE: The number next to a node label indicates the page number of the circuit to which it connects. NOTE: Page 1 is blank and not used. UHF 40W PA BOARD SCHEMATIC (2 OF 7) 8-32...
  • Page 162 UHF 40W PA BOARD SCHEMATIC (3 OF 7) 8-33...
  • Page 163 i r r i r r UHF 40W PA BOARD SCHEMATIC (4 OF 7) 8-34...
  • Page 164 i r r i r r i r r i r r UHF 40W PA BOARD SCHEMATIC (5 OF 7) 8-35...
  • Page 165 UHF 40W PA BOARD SCHEMATIC (6 OF7) 8-36...
  • Page 166 UHF 40W PA BOARD SCHEMATIC (7 OF 7) 8-37...

  • Page 167: Board Layout Top View

    Coax To Ant Jack Power Cable (- ) In Power Cable ( + ) In Rx RF To RF Board Tx RF Input From RF Board UHF 40W PA BOARD LAYOUT TOP VIEW 8-38...

  • Page 168: Board Layout Bottom View

    UHF 40W PA BOARD LAYOUT BOTTOM VIEW 8-39...
  • Page 169 TX_OUT BUSS_19 BUSS_11 57R01 57R01 F001 RAW_1_B+ RAW_1_B+ J1-15 BAT_CAST BAT_STATUS J3-3 33pF 4.7uF RAW_1_B+ J1-20 BUSS_12 33pF RAW_B+ 33pF J3-1 U502 BUSS_20 79V26 U501 57R01 R507 RFIN 1 3.3K RF_OUT RF_IN RFOUT GROUND J1-6 COUPLER 57R01 SHW9001 BUSS_13 Power Amp J3-2 GROUND .022uF...
  • Page 170 BUSS_5 TX_OUT SYNTH_CE J1-9 RX_INJ 2.1_MHz C313 C312 0.1uF 0.1uF R310 C328 C340 C314 C307 .022uF 100pF 0.1uF 4.7uF C339 C342 4.7pF 12pF C300 C305 100pF 4700pF C302 XTAL1 0.1uF Frac-N XTAL2 *U302* 25U31 FREFOUT EN_CE MODOUT C370 4.3pF C350 MODIN VMULT1 C321...
  • Page 171 C441 2.1_MHz 2.1MHZ .01uF R417 REG_5V R403 C409 BUSS_1 R404 R407 680pF C450 10uF DOUTx C410 J1-1 C416 BUSS_2 .01uF VR402 L401 75pF 3.9uH C414 DOUT J1-2 6800pF C430 C418 3.3uF BUSS_3 10uF C413 J1-11 .01uF C403 R401 C401 .047uF BUSS_4 .033uF J1-4...

  • Page 172: Board Layout

    C430 C450 R327 C434 R417 C413 U502 C414 R412 C427 C409 C419 C416 R420 R403 R418 C422 R410 R411 C431 L402 C432 C507 C523 FL401 C420 FL402 C342 R507 VR401 R506 R416 C227 CR501 T201 C600 TOP VIEW T202 U203 R505 L605 C503...
  • Page 173 – – – l r t l r t t l i f i c 800 MHZ 35W PA BOARD SCHEMATIC 8-44...
  • Page 174 W501 DC Power Cable Assembly W502 Antenna Jack Cable Assembly ) BLUE ( + ) RED – C610 R550 R552 U505 CR510 C607 MP506 R553 C555 C565 C594 C564 L508 C557 C559 R605 Q509 R501 C566 C501 C562 C561 C558 L509 R554 R594...

  • Page 175: Schematic

    RS-485 DRIVER RS-232 DRIVER 2.2M R255 5V REGULATOR DC-DC CONVERTER A-D CONVERTER 3.3V REGULATOR Go To Print Version ARM LOGIC BOARD SCHEMATIC 8-46 REVISION 8 Refer to Section 1.12 for Ver A/B/C information. 1 OF 3 (VER A) Go To Early Versions...
  • Page 176 EMULATION ADSIC C50PQEA 256K x 16 FLASH 64K x 16 CPLD SRAM DUAL UART Go To Print Version ARM LOGIC BOARD SCHEMATIC 2 OF 3 Refer to Section 1.12 for Ver A/B/C information. 8-47 REVISION 8 (VER A)
  • Page 177 BUS XCVR LATCH BUS XCVR ARM CONTROLLER LATCH 256K x 16 512K x 16 SRAM SRAM BUS XCVR Deleted Horn - See U6, Pin H3 LATCH BUS XCVR LATCH CRYSTAL OSCILLATOR 32K x 8 EEPROM Go To Print Version ARM LOGIC BOARD SCHEMATIC 3 OF 3 Refer to Section 1.12 for Ver A/B/C information.
  • Page 178 ARM LOGIC BOARD TOP VIEW (VER A) REVISION 8 Refer to Section 1.12 for Ver A/B/C information. 8-49...

  • Page 179: Board Bottom View

    C205 R221 R226 R224 R223 R227 C207 C194 ARM LOGIC BOARD BOTTOM VIEW (VER A) REVISION 8 Refer to Section 1.12 for Ver A/B/C information. 8-50...
  • Page 180 BUS TRANSCEIVERS PROGRAMMABLE LOGIC SW_VD3_3 SW_VD1_5 (Installed with UCM -621 Board Only) TP101 SW_VD3_3 SW_VD5_0 CVDD1 SW_VD5_0 DVDD1 CVDD2 DVDD2 CLKR VccA VccB I/O0 I/O27 TP81 CVDD3 DVDD3 TP71 I/O1 I/O26 TP82 CVDD4 DVDD4 I/O2 I/O25 TP83 CVDD5 DVDD5 TP72 I/O3 I/O24 TP84...
  • Page 181 8.2uH SW_VD3_3 POWER PC MICROPROCESSOR LATCH C227 SW_VD3_3 C226 0.1uF SW_VD3_3 256K x 16 SRAM 512K x 16 SRAM 10uF Ferrite Inductors KAPWR EB_D0 EB_D15 OUTPUT_B VDDSYN EB_A30 EB_A30 EB_D7 EB_D7 EB_D14 OUTPUT_A EB_D1 EB_A29 EB_A29 VSSSYN EB_D6 EB_D6 AUX_1 EB_D2 EB_D13 VSSSYN1...
  • Page 182 Univ Interface 1 ADSIC SW_VD5_0 6.8K Vref Source VDDD C14 0.1uF VAGB Rx Filtered Out C15 0.1uF SW_VA5_0 Rx Filtered Out R301 VAGOb 100K Rx Audio In VDD1 C16 0.1uF Rx Audio In 0.22uF VAGOm VDD2 C17 0.1uF Mic Audio Tx Mic Out Public Address Switching and Amp VAGOs...

  • Page 183: Board Top View

    To Front Panel Used To Interface Bd Not Used UI-1 Remote/ UI-2 Access Siren PPC LOGIC BOARD TOP VIEW (VER B) Refer to Section 1.12 for Ver A/B/C information. 8-54...
  • Page 184 PPC LOGIC BOARD BOTTOM VIEW (VER B) Refer to Section 1.12 for Ver A/B/C information. 8-55...

  • Page 185: Ppc Logic Board (Ver B)

    SW_VD1_6 Digital Signal Processor (DSP) HPI_D[0:15] 8,9,10 EB_D[0:15] HPI_D15 HPI_D14 C328 C329 C330 C331 C332 C333 C334 HPI_D13 HPI_D12 .01uF .01uF .01uF .01uF .1uF .1uF .1uF HPI_D11 HPI_D10 SW_VD3_3 HPI_D9 HPI_D8 HPI_D7 HPI_D6 Digital Signal Processor (DSP) SW_VD3_3 HPI_D5 HD10 R692 R693 HPI_D4...
  • Page 186 CODEC PPC LOGIC BOARD SCHEMATIC 4 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-57...
  • Page 187 SEM Module For Factory Use Only PPC LOGIC BOARD SCHEMATIC 5 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-58...
  • Page 188 SW_VD5_0 Regulator SW_VA3_3 Regulator Power Supply Monitor DC-DC Converter SW_VD3_3 SW_VA5_0 Regulator DC-DC Converter SW_VD1_6 5V Regulator UNSW_VD3_3 Regulator PPC LOGIC BOARD SCHEMATIC 6 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-59...
  • Page 189 Control Processor (PPC) Control Processor (PPC) Control Processor (PPC) 32K x 8 EEPROM PPC LOGIC BOARD SCHEMATIC 7 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-60...
  • Page 190 512K x 16 SRAM 256K x 16 SRAM 8M x 8 Flash Memory 512K x 16 SRAM 512K x 16 SRAM PPC LOGIC BOARD SCHEMATIC 8 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-61...
  • Page 191 l l u l l u PPC LOGIC BOARD SCHEMATIC 9 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-62...
  • Page 192 Octal Flip-Flop Octal Flip-Flop Octal Bus Transceiver Octal Flip-Flop PPC LOGIC BOARD SCHEMATIC 10 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-63...
  • Page 193 RS-232 Bus Transceiver RS-232 Bus Transceiver Analog Switch Not Currently Used RS-485 Bus Transceiver For Factory PPC LOGIC BOARD SCHEMATIC 11 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-64...
  • Page 194 Transmit Audio Processing Mic Audio In Rx Audio In PA Audio Tone Input Rx Audio In Rx Audio Out Speaker Audio Out PPC LOGIC BOARD SCHEMATIC 12 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-65...
  • Page 195 c i j To Acsry Cable To Siren Cable To Rem Ctrl Unit A/D Converter To Control Unit PPC LOGIC BOARD SCHEMATIC 13 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-66...
  • Page 196 Ext Mic In To UCM Encryption Module c t i c i j Tamper Switch Programmable Logic PPC LOGIC BOARD SCHEMATIC 14 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-67...
  • Page 197 Ethernet Bus Transceiver 20.000 MHz Oscillator PPC LOGIC BOARD SCHEMATIC 15 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-68...
  • Page 198 PPC LOGIC BOARD SCHEMATIC 16 OF 16 (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-69...
  • Page 199 Not Used To Front Panel Used To Interface Bd Not Used UI-1 Remote/ UI-2 Access Siren PPC LOGIC BOARD TOP VIEW (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-70...

  • Page 200: Board Bottom View

    PPC LOGIC BOARD BOTTOM VIEW (VER C) Refer to Section 1.12 for Ver A/B/C information. 8-71...
  • Page 201 BZX84C BZX84C BZX84C BZX84C BZX84C MICROCONTROLLER CR10 PTA0 PTG0/KBD0 RS-485 Line Driver U56A BZX84C PTA1 PTG1/KBD1 .1UF Sw Bat To Display Board PTA2 PTG2/KBD2 R116 3.3K 65176/A PTA3 PTH0/KBD3 C126 .01uF MM74C906M PTA4 PTH1/KBD4 4.9152MHz PTA5 PTA6 OSC2 J701 CR11 BZX84C PTA7 OSC1 .1UF...
  • Page 202 TOP VIEW BOTTOM VIEW REV 5 DISPLAY CONTROLLER BOARD 8-73...
  • Page 203 TOP VIEW BOTTOM VIEW REV 3 DISPLAY CONTROLLER BOARD 8-74...
  • Page 204 LC DISPLAY (LCD) DS727 39 38 31 30 29 28 23 22 21 20 J705 35 34 33 32 27 26 25 19 18 17 16 CK706 Button 6 (Right-most) CK705 DISPLAY DRIVER Button 5 U710 DISPLAY DRIVER PCF8576TD CK704 U711 Button 4 39 38...
  • Page 205 R806 Q710 R805 C750 R804 U712 DS701 U711 U710 J705 R812 Q711 Q712 DS702 DS703 DS704 R810 DS706 DS705 DISPLAY BOARD TOP VIEW DS717 DS725 DS723 DS721 DS719 DS715 DS713 DS711 DS709 DS707 DS726 DS724 DS722 DS720 DS718 DS716 DS714 DS712 D2710 DS708...

  • Page 206: Display Controller Board

    TRANSCEIVER NOTE: With dual remote control units, the second control unit is connected REMOTE CONTROL UNIT to J1 on Logic board using Remote Pigtail Cable, Part No. 597-2002-251. LOGIC BOARD DISPLAY CONTROLLER Control Unit Pigtail Cable 17-Ft Control Cable Remote/Accessory Pigtail Cable Part No.
  • Page 207 REMOTE CONTROL UNIT REVISED AUDIO PA BOARD LAYOUT Audio Amplifier Sw Bat To Display Controller Source Board TDA7056A Sw Bat In W703 Out + From W703 To Speaker Out – Gnd 4 7.5k Rx Audio In W701 Input From W701 Vol Ctrl Volume Ctrl From W702...
  • Page 208 Rx Audio From W701 Sw Bat From W703 Spkr Mute Volume Control From W705 From W704 From W702 REMOTE CONTROL UNIT UNREVISED AUDIO PA BOARD LAYOUT Audio Amplifier Sw Bat Wires To Display Source Controller Board TDA7056A Sw Bat In Out + From W703 To Speaker...

  • Page 209: Handheld Control Unit (Hhc) Interconnect Schematic

    TRANSCEIVER NOTE: With dual remote control units, the second control unit is connected HANDHELD CONTROL UNIT to J1 on Logic board using Remote Pigtail Cable, Part No. 597-2002-251. LOGIC BOARD DISPLAY AND CONTROLLER JUNCTION BOX (OPTIONAL) 17-Ft Control Cable Remote/Accessory Pigtail Cable BOARD KEYPAD P.N.
  • Page 210 A7xx KEYBOARD ASSEMBLY Mic + To Mic R140 SINGLE-ENDED TO DIFFERENTIAL CONVERTER MICROPHONE AUDIO PROCESSING 100K R141 100K .1UF 100K MC3303 LOW-PASS FILTER 2.5V 2.2K +5VA PTA5 .1UF 2.5V 2.2K R142 PTA4 R106 2.2K 390pF MC3303 .1UF 100K PTA3 MC3303 2.2K 2.2K PTA2...
  • Page 211 HANDHELD CONTROL UNIT BOARD TOP VIEW HANDHELD CONTROL UNIT BOARD BOTTOM VIEW 8-82...
  • Page 212 220k MC3303 MC3303 TPA122 Line Out Ring IN1- Differential To Single Two-Channel Sleeve Ended Speaker Audio Amp IN2- Earbud W/Mic 2.7k 8.2k Audio Converter Shutdown Bypass MC3303 220k MC3303 3658 LM2903 Speaker Mute Single Ended To DIfferential Mic Audio 200k Converter MC14066 High Current...
  • Page 213 Prog Jack To Computer Control 9 10 Unit Transceiver Line Out Earbud w/Mic 035-5300-130 2 HANDHELD CONTROL UNIT JUNCTION BOX BOARD 8-84...

  • Page 214: Remote Programming Interface (Rpi)

    Programming Cable Part No. 023-5300-005 PTG1 RS-485 P Mic Audio Round Connector To 10-Pin Connector Sw Batt Transceiver To RPI Rx Audio RS-485 M RS-485 Busy SW BATT Power In 5V Regulator RS-485 Transceiver MC78M08 VOUT SN65176BD + C18 + C11 Ribbon Cable Connector RS-232 Transceiver...
  • Page 215 Part Number 001-5300-010CD 1-05 Printed in U.S.A.
  • Page 216 EARLY BOARDS TABLE OF CONTENTS Interconnect Schematic (Ver A) ....2 Unrevised Interconnect Board (Ver A) ..2 2001-2003 VHF RF Board Schem 1 of 3 (Ver A). 3 2001-2003 VHF RF Board Schem 2 of 3 (Ver A).
  • Page 217 EARLY BOARD SCHEMATICS AND LAYOUTS A300 RF BOARD HOUSING ASSEMBLY A001 INTERCONNECT BOARD (Revised) A102 FRONT PANEL ASSEMBLY To Remote Control Unit with Dual Remotes A400 A200 (Remote Pigtail Cable, DISPLAY CONTROLLER A002 LOGIC BOARD INTERFACE BOARD Part No. 597-2002-251) DISPLAY BOARD BOARD RF BOARD (Revised)
  • Page 218 TX_OUT BAT_STATUS J1-5 BUSS_07 57R01 DIG_B+ J1-15 E104 *U105* BUSS_01 C317 57R01 C310 J1-20 100pF C137 C138 4.7uF R107 RF_OUTPUT BAT_STATUS R126 100pF 100pF R127 J3-2 RF_INPUT C120 U104 OMIT C102 2.4K 01J68 BUSS_02 3.3uF C132 L107 L108 RAW_1_B+ 8.2pF C140 OMIT R125...
  • Page 219 C204 L201 BUSS_1 330pF 33nH RX_INJ SYNTH_CE J1-9 L223 R208 120nH SUPER_FILTER_VOLTAGE C203 C205 TX_OUT C309 C202 330pF 10pF 2.2K R207 C288 C231 5.1pF 330pF MOD_OUT C207 C208 MOD_OUT REF_2.1MHz L218 C287 6.2pF 4.7pF C289 C206 10uF C233 330pF 620pF 330pF L217 C245...
  • Page 220 C440 REF_2.1MHz 2.1MHZ .01uF L202 2.2uH R417 REG_5V C409 BUSS_8 R403 R404 R407 680pF C410 100K 75pF DOUTx J1-1 BUSS_9 C416 .01uF L401 C414 DOUT 3.9uH VR402 J1-2 C418 C509 C507 C430 6800pF 3.3uF .01uF BUSS_10 .01uF 10uF R501 C413 J1-11 .01uF BUSS_22...
  • Page 221 C508 C430 C507 U105 C420 R417 L402 C412 L603 VR401 C509 FL401 C105 C116 L601 E101 C433 R410 C431 C609 C106 C603 R602 C103 C301 C607 L604 FL402 S201 C604 C601 S203 TOP VIEW Q110 C251 C210 C510 L223 L210 C252 C277 L221...
  • Page 222 NOTE: Individual replacement parts are not available for the RF board, so the entire board must be replaced if it is defective. PRE-2001 VHF RF BOARD SCHEMATIC OBSOLETE...
  • Page 223 TOP VIEW CATH 1 V CON TX 1 INT CAP OUT 62U72 X ANODE 2 XXYY X RX_D/A REF V RT BIAS 62U70 X RX 1 XXYY X TX_D/A THERM TX 2 TX 5V CATH 2 U102 U101 VCCP REF1 GND0 VMULT 4 VMULT 3...
  • Page 224 R521 SHIFT REGISTER SW BAT J201 UNSW BAT SW BAT U501 5.5V J501 MC14094 R520 R522 SOURCE C521 R540 C613 Unsw Bat Out C518 7.2V 0.01uF C526 R523 Sw Bat Out C593 Q506 0.01uF U502A 7013 0.001uF R524 LM2904 C594 7.2V R525 Q505...
  • Page 225 W501 DC Power Cable Assembly W502 Antenna Jack Cable Assembly – ) BLUE ( + ) RED L517 R561 U507 U505 CR514 C605 C562 C560 EP502 L515 C606 C554 C550 C556 C614 L516 C559 C552 R559 C549 L518 C553 C551 C548 C501 Q510...
  • Page 226 EARLY UHF RF BOARD SCHEMATIC NOTE: Individual replacement parts are not available for the RF board, so the entire board must be replaced if it is defective. OBSOLETE...
  • Page 227 TOP VIEW BOTTOM VIEW EARLY UHF RF BOARD LAYOUT OBSOLETE...
  • Page 228 .022uF .022uF CR301 C350 0.1uF IS B+ U502 U501 6.0V (TX) RF OUT RF IN C307 C314 RF PA C340 COUPLER C301 4.7uF .022uF RAW B+ IN C302 0.1uF C303 R507 0.1uF C305 C313 0.1uF 100pF 3.3k 100pF 0.1uF C509 33pF 2.5V dc 2.5V dc...

  • Page 229: Top View

    C370 C110 R310 C305 C372 U201 U304 U307 R305 TOP VIEW C329 C304 R307 L103 C318 R314 C353 C317 C324 C503 R505 L605 C611 R503 U203 T202 T201 C614 C525 C223 C227 C342 R416 VR401 R506 R507 FL402 FL401 C508 C523 C507 C522...
  • Page 230 EMULATION SHEET 1 5.6pF C50PQEA ADSIC 512K x 16 FLASH PROGRAMMABLE LOGIC DUAL UART 32K x 8 SERIAL EEPROM REV 3 LOGIC BOARD SCHEMATIC 1 OF 2 OBSOLETE (VER A)
  • Page 231 RS-485 DRIVER 8-BIT SHIFT REGISTER TO EMC MODULE MICROCONTROLLER RS-232 DRIVER 68HC908AS60 TO/FROM SHEET 2 1K EEPROM TO/FROM SHEET 2 TO UNIVERSAL INTERFACE CABLE TO UNIVERSAL INTERFACE CABLE TO INTERFACE BD (J200) TO ACCESSORY CABLE J1 - TO DISPLAY/CONTROLLER BD (J700) 5V REGULATOR J6 - TO REMOTE CONTROL UNIT SERIAL A-D CONVERTER...
  • Page 232 C114 R132 C136 C113 C132 C109 To Display Controller C171 Board (J700) R157 R156 C108 C112 R163 C173 To Interface Board (J200) To DES Module C148 R144 C149 R145 C150 R168 C145 C151 C146 C144 C147 C153 To Universal Interface To Remote C155 Cable...
  • Page 233 R127 R105 C102 C103 R104 C84 R88 R103 R154 C160 R101 C100 U119 C127 C128 C152 R122 C106 C154 C107 R110 R111 R125 R155 R153 C172 R138 R136 R114 R149 R143 R141 C137 C134 R102 R169 R158 C130 C131 R146 C129 C135 R148...
  • Page 234 EMULA TION Sheet 1 C50PQEA ADSIC 512K x 16 FLASH DUAL UART 32K x 8 SERIAL EEPR OM REV 2 LOGIC BOARD SCHEMATIC 1 OF 2 OBSOLETE (VER A)
  • Page 235 RS-485 DRIVER To EMC Module MICROCONTROLLER RS-232 DRIVER 1K EEPROM To/From Sheet 2 To Universal Interface Cable To/From Sheet 2 To Universal Interface Cable To Interface Board J200 To Accessory Cable J1, J6 5V REGULA TOR J1 - To Display Controller Board J700 J6 - To Remote Control Unit SERIAL A/D CONVER TER 5V DC-DC CONVER TER...
  • Page 236 C114 R132 C136 C113 C132 C109 To Display Controller C171 Board (J700) R157 C108 C112 R163 C173 To Interface Board (J200) To DES Module C148 R144 C149 R145 C150 C145 R168 C146 C151 C144 C147 C153 To Universal Interface To Remote C155 Cable Control Unit...
  • Page 237 R127 R105 C102 C103 R104 C84 R88 R103 R154 R101 C100 R51 R50 U119 C127 C128 C152 R34 C20 R122 R160 C106 C154 C107 R110 R111 R125 R155 C172 R138 R136 R114 R161 R165 R149 R143 R141 C137 C134 R102 R162 R169 R158...
  • Page 238 5V REGULATOR MICROCONTROLLER W703 U702 SW BAT U703 J700 LP2951 J701 SOURCE SOURCE MC68HC05 R707 R706 R705 R704 R703 R702 C706 Sw Bat R709 +5 OUT Button 6 C702 + C701 SENSE + C713 C714 Button 6 R712 +5 TAP VPP6 R728 W704...
  • Page 239 J703 W701 W702 W705 C705 R756 J702 R719 R759 R714 R779 R780 R776 R766 TOP VIEW R763 R768 U700 Y700 C716 R777 R722 U703 R746 R739 R815 R781 R715 U701 R726 C715 C710 C717 R770 R765 W704 W703 R755 J703 R754 R753 R723...

Table of Contents