Kenwood NX-800 manuals
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When we buy new device such as Kenwood NX-800 we often through away most of the documentation but the warranty.
Very often issues with Kenwood NX-800 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Scanner Kenwood NX-800 is responsible for and what options to choose for expected result.
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2 pages 407.78 Kb
GENERAL FEATURES DIGITAL GENERAL MULTI-SITE IP NETWORK COMPATIBLE DIGITAL CONVENTIONAL MODE DIGITAL TRUNKING MODE SCAN FM MODES GENERAL FM CONVENTIONAL ZONES FM LTR TRUNKED ZONES FleetSync/II (FM) MDC-1200 http://nexedge.kenwood.com NX-700/800NEXEDGE VHF/UHF Digital &FM Mobile Radios2 Options Main Specifications Applicable MIL-STD & IP KMC-30 Key Lock Adaptor Line Noise Filter Microphone KMC-32 KMC-35 KMC-36 KMC-9C Control Station Desktop Microphone KES-5 KRK-10 KAP-2 Horn Alert / PA Relay Unit KLF-2 Voice Guide and Storage Unit KDI-03 DIN-size Mounting Bracket KMB-10www.kenwood-electronics.co.uk http://nexedge.kenwood.com RECEIVER TRANSMITTER GENERAL
12 pages 2.38 Mb
Operationally Fit Digital Voice Technology Timeless Spectrum Efficiency Migration by Design 4 Stacking upNEXEDGEmakes sound business sense 5 AdvantagesAsset Management with ROI Secure Privacy Critical Features for Critical JobsTechnologies & Operating Modes 6 Adding UpNEXEDGETM offers you the formidable advantages of tomorrows technologiesThe NXDNDigital Advantage NXDNConventional ModeNEXEDGE systems support the following NXDNdigital modes: 7 Technologies & Operating ModesNEXEDGEMulti-Site IP Networks NXDNTrunked Mode NX-200/300 VHF/UHF Digital & FM Portable Radios KMC-38GPS KSC-326 8 Ready to DeployHigh-performance NEXEDGETM hard ware 9 Products & AccessoriesKAS-10 NX-700/800 VHF/UHF Digital & FM Mobile Radios NXR-700/800 VHF/UHF Digital & FM Base Units G8 Hokkaido Toyako Summit The Venetian Las Vegas Hotel Casino 10 In Active ServiceHow NEXEDGETM is already making a difference 11 Case StudiesCN Tower , Toronto A Beep, Chicago
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Kenwood NX-800 Service Manual
110 pages 4.55 Mb
UHF DIGITAL TRANSCEIVER NX-800SERVICE MANUALCONTENTSDocument Copyrights Disclaimer Firmware Copyrights INTRODUCTION ORDERING REPLACEMENT PARTS 2 GENERALPERSONAL SAFETY PRE-INSTALLATION CONSIDERATIONS1. UNPACKING 2. LICENSING REQUIREMENTS 3. PRE-INSTALLATION CHECKOUT 3-1. Introduction 3-2. Testing 4. PLANNING THE INSTALLATION 4-1. General 4-2. Antenna 4-3. Radio 4-4. DC Power and wiring 5. INSTALLATION PLANNING CONTROL STATIONS 5-1. Antenna system 5-2. Radio location 3 GENERAL4 SYSTEM SET-UP5 1. Modes2. How to Enter Each Mode 3. Panel Test Mode 4. Panel Tuning Mode 5. PC Mode5-1. Preface 5-2. Connection procedure Notes: 5-3. KPG-46/KPG-46A description (PC programming interface cable: Option) 5-4. KCT-53U description (USB adapter : Option) 5-5. Programming software KPG-111D description 6 6. Firmware Programming Mode6-1. Preface 6-2. Connection procedure Note : 6-3. Programming 6-4. Function 7. Clone Mode 7 8. Firmware Version Information 8 NX-8001. Ignition Sense Cable (KCT-46 : Option) 9 2. Horn Alert/P.A. Relay Unit (KAP-2 : Option)q w e Fig. 2-1 Fig. 2-2 Fig. 2-3 10 3. Fig. 3-2 Install the KRK-10 main panel onto the transceiver w qFig. 3-4 Install the KRK-10 rear panel onto the front panel Fig. 3-3 Control Head Remote Kit (KRK-10 : Option)3-1. Installing the KRK-10 kit to the transceiver Remove the front panel from the transceiver e r t yy r tFig. 3-1 Connect the KRK-10 main panel to the rear panel with the cable!8 !8 !7 !6 !3 !5 !2 !2 !4 !4 !1 Fig. 3-5 Fig. 4 11 4. Voice Guide & Storage Unit (VGS-1 : Option)4-1. Installing the VGS-1 unit in the transceiver Fig. 5-3 KAP-2 Cable (E37-1113-15) 6-pin Connector Fig. 5-2 12 5. External Speaker (Option)5-1. KES-3 Connection Procedure 5-2. KES-5 or KES-6 Fig. 5-1 KAP-2 unit Connection Procedure Fig. 6-1 Fig. 6-3 w 13 6. GPS Receiver Connection6-1. Installing the GPS receiver 14 Fig. 6-46-2. Fig. 6-5 Installing the GPS receiver together with the VGS-1 r 15 1. Precautions on Disassemblyer Top packing installation procedure Fig. 5 FINAL shield case (F10-2489-03) installation procedure Power supply cable installation procedure 16 2. Precautions on ReassemblyFig. 3 TX-RX PCB (TX-RX unit A/2) Reassembly Fig. 4-1 Fig. 4-2 18 3. Receiver System1. OverviewFig. 1 Frequency configuration 2. Frequency Configuration3-2. First Mixer 19 3-3. IF circuit3-4. Audio amplifier circuit Fig. 4 3-5. Squelch Circuit Fig. 3 4-3. Drive and Final amplifier 4-4. APC circuit Fig. 6 20 4. Transmitter System4-1. Audio Band Circuit 4-2. Base Band Circuit Fig. 5 21 5. PLL Frequency Synthesizer5-1. VCTCXO (X1) Fig. 7 5-2. VCO 5-3. PLL IC (IC3) 5-4. Local Switch (D101, D205) 22 6. Control Circuit6-1. CPU 6-2. Memory Circuit 6-3. Display Unit 6-4. Key Detection Circuit 6-5. DSP 7. Power Supply Circuit 23 8. Signaling CircuitFig. 8 8-1. Encode (QT/DQT/DTMF/MSK/2TONE) 8-2. Decode (QT/DQT/DTMF/2TONE/MSK) 9. Compander Circuit 24 TX-RX unit (X57-7390-10) : NX-800Display unit (X54-3640-10) 40 EXPLODED VIEW41 PACKINGCDParts with the exploded numbers larger than 700 are not supplied. 1 2 3 42 TROUBLE SHOOTINGFault diagnosis of the BGA (Ball Grid Array) IC 43 TROUBLE SHOOTINGControls Panel Test Mode LCD display in panel test modeThis transceiver has a test mode. Test mode operation features Key operation LED indicatorRed LED Lights during transmission. Green LED Lights when there is carrier. Sub LCD indicatorFNC Appears at function on.Modular MIC jack Keypad [HOOK] Channel Up/Down key Power switch Volume Up/Down key Programmable function keys 44 An SQ5 1- 1Sub LCD display +25 Signaling No. Main LCD display Squelch level (Analog mode only) Frequency and Signaling Test frequency Analog mode signaling NXDN mode signaling Panel Tuning Mode Preparations for tuning the transceiver Transceiver tuning (To enter tuning mode) LCD display in panel tuning mode 45 An CNTR 25671 PC BOARD NX-80080 NX-800 X57-739 3/16 KLMNO 81 PQRST82 UVWXY83 ZAA AB AC AD84 AE AF AG AH AI85 AJ AK AL AM AN86 AO AP AQ AR AS87 AT AU AV AW AX88 AY AZ BA BB BC89 BD BE BF BG BH90 BI BJ BK BL BMTX-RX UNIT (X57-7390-10) X57-739 14/16 91 BN BO BP BQ BRC611 GND1 GND2 OUT 2 C805 C809 C597 SPO D914 D910 C922 C907 D911 D907 C904 D905 C903 100p D903 D901 C901 100p D906 C902 C906 C905 D909 1SS355 D913 1SS355 C908 D902 D904 D908 D912 C923 C811 SB 50C 3 5 4 C803 C804 C806 330u16 C807 47u25 IN 1 VCC + + D-SUB25 X57-739 15/16 92 BS BT BU BV BWTX-RX UNIT (X57-7390-10) DISPLAY UNIT (X54-3640-10) X57-739 16/16, X54-364 1/3 BX BY BZ CA CB 93 Note : The components marked with a dot () are parts of layer 1.95 Note : The components marked with a dot () are parts of layer 1.DISPLAY UNIT (X54-3640-10) 2 3 4 5 6 7 96 INTERCONNECTION DIAGRAMCN901 LCD X54-364*-** DISPLAY UNIT 97 INTERCONNECTION DIAGRAMRA30H4452M123 X57-739*-** TX-RX UNITANT + -IGN CN595 EXT SPGND AUDIO IC 80C AV R 26 PIN BOARD TO BOARD CONNECTOR 99 BLOCK DIAGRAMRipple TEMP MCF LNA ANT T/R Ripple T/R SW LOOP VCO Q5,Q6 2SK508NV(K52) /T_R PRE- DRIVE FINAL ANT LPF APC PWR DET 1st MIXER IF IF IF IC IC202 TK10931VTL-G DET 100 LEVEL DIAGRAMReceiver Section Transmitter Section 101 LEVEL DIAGRAM102 SPECIFICATIONS108 INTERCONNECTION DIAGRAMINTERCONNECTION DIAGRAMRA30H4452M123 LCD X54-364*-** DISPLAY UNIT TX-RX UNIT X57-739*-**ANT 13.6 V - X57-739*-**+ 26 PIN BOARD TO BOARD CONNECTOR 109 BLOCK DIAGRAMBLOCK DIAGRAMRipple TEMP SW CD IC510 CPU MCF TC7WT125FUF CF LNA ANT T/R Ripple T/R SW VCTCXOSPO /PSW MI1 ME AFO PBSHIFT /PRST SB 50C 80C RXD1 TXI TXO RXEI RXEO AI AO DTI OPT9 OPT10 26P_TD 26P_RD 5V_1 POW RV5C386A DSP IC502 IC501 FLASH ROM IC503 SRAM /MCCSRCN,/MCCSXCN,MCDOCN.MCDICN /MCCSAF,MCDOAF,MCDIAF /SYMTIM,FSDET,/DWUP,/DINT MCSCKAF X502 L77-3015-05 18.432MHz IC508 SM5023CNDH-G A[0-20],D[0-15],/RD./WR /CS0,/CS2,/CS3,/HRDY,/WP /FRST,/DRST,/HINT,/HDS2 IC504 RTC I2CCK.I2CDT TEMP SENSOR 3 PLL IC1 LM73CIMKX-0 X1 19.2MHz L77-3016-05 VCTCXO IC3 LOOP VCO Q5,Q6 2SK508NV(K52) /T_R PRE- DRIVE FINAL ANT LPF APC PWR DET 1st MIXER IF IF IF IC IC202 TK10931VTL-G CF BER_CLK BUFF BER_DATA /BER_EN IC509 DET 110 LEVEL DIAGRAMLEVEL DIAGRAM
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