Kenwood NEXEDGE NXR-710 Service Manual Download

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R302

R313

C300

GND

C303

C307

CN350

CN351

L303

L305

L306

L307

L310

L312

L313

L314

L315

R306

R307

R308

R310

R311

R312

R319

R318

CN303

R321

R323

R327

C310

C312

C316

C317

C318

C320

C321

C324

C326

C328

C331

C335

IC300

Q350

Q351

L352

L353

L356

L357

L358

L359

R358

L365

L366

C350

C356

C357

C384

C382

D352

D353

D358

D359

D360

D361

R357

GND

TXCVOB

80C_1

TXVCOA

TX_CV

TXASSIST

GND

TXCVOB

80C_1

TXVCOA

TX_CV

TXASSIST

FIN

SPSCLK0

GND

/TXPCS

SPSD0

33C

50C

LDT

REF

FIN

SPSCLK0

/TXPCS

SPSD0

33C

50C

LDT

REF

J79-0268-09 A/2

J79-0268-09 B/2

J79-0268-09 A/2

J79-0268-09 B/2

L300

R301

R303

R305

R325

R331

C322

Q300

L309

R315

R316

R317

R322

R324

R333

C304

C306

C308

C309

C311

C313

C314

C315

C323

C329

C330

C332

C333

R320

R374

R377

L350

L351

L354

L355

R350

R351

R354

R379

C354

C362

C363

C379

D355

D357

C355

Q352

Q353

Q354

L362

L363

L364

R361

R362

R363

R364

R365

R366

R367

R368

R369

R370

R371

R372

C358

C359

C360

C361

C366

C367

C368

C369

C372

C373

C374

C375

C376

C377

C378

R353

R355

R356

R373

TX VCO/PLL UNIT (X58-5080-10)
Component side view (J79-0268-09)

TX VCO/PLL UNIT (X58-5080-10)
Foil side view (J79-0268-09)

Component side

Foil side

Layer 1

Layer 2

Component side

Foil side

Layer 1

Layer 2

PC BOARD

NXR-710

Ref. No. Address

IC300

Q300

Q350

12G

Q351

12F

Q352

Q353

Q354

D352

11H

D353

11F

D355

10G

D357

10F

D358

10H

D359

10H

D360

10F

D361

10G

Summary of Contents for NEXEDGE NXR-710

Page 1: ...3 05 Lead wire with connector DSUB25P E37 1376 05 Modular jack x 2 E58 0533 05 DC cord Ext DC in E30 3414 05 Blade fuse 15A 32V F05 1537 05 Antenna cable TX OUT E30 7528 15 GENERAL 2 SYSTEM SET UP 3 REALIGNMENT 3 OPERATING FEATURES 5 INSTALLATION 6 MODIFICATION 8 DISASSEMBLY FOR REPAIR 8 CIRCUIT DESCRIPTION 9 COMPONENTS DESCRIPTION 18 PARTS LIST 20 EXPLODED VIEW 36 PACKING 38 ADJUSTMENT 39 TERMINA...

Page 2: ...r the license of Digital Voice Systems Inc GENERAL INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced techni cians familiar with similar types of commercial grade com munications equipment It contains all required service information for the equipment and is current as of the pub lication date Changes which may occur after publication are covered by either Service Bul...

Page 3: ...e inter face cable and USB adapter When the interface cable is KPG 46A the KCT 53U can be used Note You must install the KCT 53U driver in the computer to use the USB adapter KCT 53U When using the USB adapter KCT 53U for the first time plug the KCT 53U into a USB port on the computer with the computer power ON 2 When power is applied the user mode is entered im mediately When the PC sends a comma...

Page 4: ...omputer using the interface cable KPG 46 46A and USB adapter KCT 53U when the interface cable is KPG 46A the KCT 53U can be used Connection is the same as in the PC Mode Note You can only program firmware from the 8 pin micro phone connector on the front panel Using the 25 pin logic interface on the rear panel will not work 4 3 Programming 1 Start up the firmware programming software Fpro exe ver ...

Page 5: ...irmware programming mode 2 decimal points displayed 115 200 bps 1 decimal point displayed 57 600 bps No decimal 38 400 bps E1 is displayed when FPU data is not written E2 is displayed when the channel data is not written E3 is displayed when PLL is unlocked Receiver PLL unlocked BUSY LED blinks Transmitter PLL unlocked TX LED blinks E4 is displayed when PTT is attempted on a channel number that ha...

Page 6: ... the direction b 3 Reinsert the terminal with the black and white stripe lead into hole number 12 and the terminal with the black lead into hole number 6 Fig 1 3 4 Attach the connector to the external speaker connector on the radio Note Relationship between the TEST SPKR connector 15 pin connection and speaker output When pins 9 and 12 are shorted The built in speaker is used When pins 9 and 12 ar...

Page 7: ... repeater on a desktop attach the 4 spacers to the base of the repeater as shown in the figure With these spacers attached the front panel will not touch the desk surface Peel off the backing paper to attach these spacers J02 0492 04 Spacers J02 0475 05 Pegs Firmly press these pegs J59 0302 05 through the spacers to affix them to the repeater Fig 4 5 Installing Name Plates Punch out the name plate...

Page 8: ... the PSW land near the CN40 connec tor DISASSEMBLY FOR REPAIR 1 How to Remove the Panel Assy ABS Note You can remove the panel assembly ABS without removing the top panel A62 1148 03 1 To remove the panel TX RX w loosen the 6 screws q 2 To remove the panel assembly Front r loosen the 6 screws e 3 The panel assembly ABS is securely fastened by 4 tabs t on the top and bottom You can remove the panel...

Page 9: ...amplifier Q503 is fed to the transmit ter reference 16 8MHz PLL IC through the PIN diode switch D504 which switches the Internal or External reference The PIN diode switches D504 D505 are controlled by the I O expander IC IC805 Pin15 The I O expander IC is controlled by the MCU which is in the Control unit X53 449 If internal reference is selected by FPU the I O expander IC outputs an H status Thi...

Page 10: ...is the MCU is used before control by the PLL IC to bring the VCO oscillation frequency close to the desired frequency As a result the VCO CV voltage does not change and is always stable at approx 3 0V The desired frequency is set for the PLL IC by the MCU X53 449 IC20 through the 3 line SPSD0 SPSCLK0 TXPCS serial bus Whether the PLL IC is locked or not is monitored by the MCU through the LDT signa...

Page 11: ... LPF former and latter BPF attenuate the unwanted signals receiving from RX antenna CN101 and only the de sired signals transmit to the 1st mixer LNA AMP Q101 Buffer IC100 Buffer IC101 136 174MHz BPF EVOL IC804 BPF LPF RX ANT CN101 136 174MHz Fig 6 Front end circuit 2 6 1st Mixer circuit The signal passing the front end circuit is heterodyned with the first local oscillator signal from the PLL fre...

Page 12: ...equency is changed To supplement this the MCU is used before control by the PLL IC to bring the VCO oscillation frequency close to the desired frequency As a result the VCO CV voltage does not change and is always stable at approx 3 0V The desired frequency is set for the PLL IC by the MCU X53 449 IC20 through the 3 line SPSD0 SPSCLK0 RXPCS_TR serial bus Whether the PLL IC is locked or not is moni...

Page 13: ... circuit 4 APC circuit 5 High temperature detector circuit 6 FAN action control circuit 7 AVR circuit 3 1 Driver and Final power amplifier circuit The transmit signal from the TX IN terminal CN1 of the Final unit X45 392 is amplified by Q1 Q2 and Q3 and is passed to the final stage Q4 The signal amplified by the final stage Q4 passes through the CM coupler circuit and filter circuit and is then fe...

Page 14: ... the FAN action is set to Continuous the cooling fan operates continuously but Q207 stays ON 3 7 AVR circuit The 13 6V power source B is provided through con nector CN201 to the Final unit X45 392 A 3 B is con nected to CN203 to supply the 13 6V power source for the TX RX unit X57 794 B is a power source for the final amplifier drive amplifier and fan IC203 regulates the B voltage to 8V This 8V po...

Page 15: ...mbler processing Audio or Modulation function Transmit Receive audio filtering processing Microphone amplifier AGC processing Audio soft mute processing Modulation level processing Squelch Filtering Other function Voting tone CWID Courtesy tone Repeater operating Analog Digital Mixed mode 4 4 Squelch circuit The Squelch circuit amplifies the demodulated noise sig nal from IC6 after filtering throu...

Page 16: ... available from the pin15 TEST SPKR connector SPO SPG on the rear panel to the external speaker in the case of a power supply voltage of 13 6V and a 4Ω load Microphone circuit The signal from the microphone is passed through the AGC circuit located in the Display unit X54 358 A 2 so that it may not saturate This circuit consists of IC501 D501 D502 Q501 and Q502 The AGC controls the amplifier gains...

Page 17: ... that convert MCU se rial data to parallel data and turn on LEDs 5 2 Key switch circuit There are PF key 1 to PF key 6 on Display unit Using these key switches mode settings are available The logic signals pushing these key switches are entered directly into the MCU IC20 Fig 16 Modulation circuit Analog Digital signal processing INT_SP EXT_SP SPO SPI SPO RD RD RA TD TA MOD MOD IF signal MIC DAC IC...

Page 18: ...regulator IC307 MOS IC Voltage regulator IC308 Analogue IC Voltage regulator Ref No Part Name Description IC401 MOS IC NAND gate IC402 MOS IC Analog switch IC403 Bi polar IC AF power amplifier IC404 406 Bi polar IC OP AMP IC407 MOS IC Analog switch IC411 Bi polar IC OP AMP IC412 MOS IC DC AC converter Q4 Transistor DC switch Q5 FET DC switch Q6 10 Transistor Buffer amplifier Q301 Transistor DC swi...

Page 19: ...stor DC switch Q202 203 Transistor RF amplifier Q300 FET RF amplifier Q301 Transistor RF amplifier Q500 FET DC switch Ref No Part Name Description Q501 Transistor RF amplifier Q502 503 FET RF amplifier Q504 Transistor RF amplifier Q505 507 FET DC switch Q600 FET DC switch Q601 Transistor DC switch Q602 603 Transistor RF amplifier Q604 605 Transistor DC switch Q606 Transistor RF amplifier Q607 FET ...

Page 20: ...iolet ppm C 0 80 150 220 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10μF 10 50 20 20 0 Less than 4 7μF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 6300 ...

Page 21: ...CUSHION 40X40X5 ACCESSORY 51 1F G13 1802 04 CUSHION 40X40X10 ACCESSORY 52 2B G13 1886 04 CUSHION BNC 54 1E H25 0029 04 PROTECTION BAG 60 110 0 07 55 1F H25 0747 04 PROTECTION BAG 250X350 56 1E H25 0762 04 PROTECTION BAG 120X300 57 1F H25 2328 04 PROTECTION BAG 80 250 0 07 58 1F H52 2334 02 ITEM CARTON CASE 60 1E J02 0475 05 FOOT ACCESSORY 61 1E J02 0492 04 FOOT RUBBER ACCESSORY 62 2B J19 5540 03 H...

Page 22: ...G FUSE CN301 J13 0071 05 FUSE HOLDER 103 2C J21 8616 04 MOUNTING HARDWARE MODULAR L3 L41 5678 14 SMALL FIXED INDUCTOR 56NH L4 L41 6878 14 SMALL FIXED INDUCTOR 68NH L5 L41 2778 14 SMALL FIXED INDUCTOR 27NH L6 L41 1278 14 SMALL FIXED INDUCTOR 12NH L7 L41 1878 14 SMALL FIXED INDUCTOR 18NH L8 L92 0179 05 CHIP FERRITE L9 L34 4520 05 AIR CORE COIL L10 L34 4560 05 AIR CORE COIL L11 L34 4557 05 AIR CORE C...

Page 23: ...HB1E103K CHIP C 0 010UF K C67 CK73HB1A104K CHIP C 0 10UF K C68 CK73HB1E103K CHIP C 0 010UF K C69 CK73HB1H102K CHIP C 1000PF K C70 CK73HB1A224K CHIP C 0 22UF K C72 CK73HB1A224K CHIP C 0 22UF K C73 CC73HCH1H470J CHIP C 47PF J C74 CC73HCH1H101J CHIP C 100PF J C75 CK73GB1C104K CHIP C 0 10UF K C76 CC73HCH1H470J CHIP C 47PF J C77 CK73HB1A104K CHIP C 0 10UF K C79 80 CK73HB1E103K CHIP C 0 010UF K C81 CK73...

Page 24: ...HIP C 1000PF K C250 CC73HCH1H101J CHIP C 100PF J C252 CK73HB1H102K CHIP C 1000PF K C254 CC73HCH1H101J CHIP C 100PF J C256 CC73HCH1H101J CHIP C 100PF J C257 CK73HB1H102K CHIP C 1000PF K C258 CC73HCH1H101J CHIP C 100PF J C259 260 CK73HB1A104K CHIP C 0 10UF K C301 302 C92 0905 05 OS CON 47UF 35WV C303 304 C93 1810 05 CHIP C 4 7UF 50WV C306 CK73HB1H471K CHIP C 470PF K C308 CK73EB1H474K CHIP C 0 47UF K...

Page 25: ...R 10K J 1 16W R38 RK73HB1J104J CHIP R 100K J 1 16W R40 42 RK73HB1J104J CHIP R 100K J 1 16W R43 50 RK73HB1J000J CHIP R 0 0 J 1 16W R51 RK73HB1J104J CHIP R 100K J 1 16W R52 RK73HB1J220J CHIP R 22 J 1 16W R53 57 RK73HB1J104J CHIP R 100K J 1 16W R58 RK73HB1J101J CHIP R 100 J 1 16W R59 61 RK73HB1J000J CHIP R 0 0 J 1 16W R62 RK73HB1J101J CHIP R 100 J 1 16W R63 RK73HB1J000J CHIP R 0 0 J 1 16W R64 65 RK73...

Page 26: ...P R 100 J 1 16W R278 279 RK73HB1J471J CHIP R 470 J 1 16W R280 RK73HB1J101J CHIP R 100 J 1 16W R281 RS14KB3D5R6J FL PROOF RS 5 6 J 2W R282 RK73HB1J104J CHIP R 100K J 1 16W R301 302 RK73HB1J000J CHIP R 0 0 J 1 16W R303 RK73HB1J104J CHIP R 100K J 1 16W R304 RK73HB1J223J CHIP R 22K J 1 16W R305 RK73HB1J183J CHIP R 18K J 1 16W R306 RK73HH1J184D CHIP R 180K D 1 16W R307 RK73HH1J273D CHIP R 27K D 1 16W R...

Page 27: ...LOGUE IC IC304 XC6205B152PRN ANALOGUE IC IC305 XC6205B162PR ANALOGUE IC IC306 XC6204B332P1 ANALOGUE IC IC307 XC61CN2702N MOS IC IC308 XC6109C29ANN ANALOGUE IC IC401 TC7SH00FU F MOS IC IC402 TC7S66FUF MOS IC IC403 3B LA4422 E BI POLAR IC IC404 NJM2732V BI POLAR IC IC405 NJM2734V BI POLAR IC IC406 NJM2732V BI POLAR IC IC407 TC7W53FK F MOS IC IC411 NJM2734V BI POLAR IC IC412 M62364FP F MOS IC Q4 2SC4...

Page 28: ...1H102K CHIP C 1000PF K C118 CC73HCH1H220G CHIP C 22PF G C119 CK73HB1E104K CHIP C 0 10UF K C120 CK73HB1H102K CHIP C 1000PF K C121 CC73HCH1H070B CHIP C 7 0PF B C122 CK73HB1H102K CHIP C 1000PF K C123 CK73HB1E104K CHIP C 0 10UF K C124 CC73HCH1H270J CHIP C 27PF J C125 CK73HB1H102K CHIP C 1000PF K C127 CK73HB1H102K CHIP C 1000PF K C129 CC73HCH1H080D CHIP C 8 0PF D C130 CK73HB1H102K CHIP C 1000PF K C131 ...

Page 29: ...C518 CK73HB1E104K CHIP C 0 10UF K C519 CK73HB1H103K CHIP C 0 010UF K C520 CK73HB1E104K CHIP C 0 10UF K C521 CC73HCH1H180J CHIP C 18PF J C522 CC73HCH1H101J CHIP C 100PF J C523 CC73HCH1H331J CHIP C 330PF J C524 CC73HCH1H180J CHIP C 18PF J C525 CC73HCH1H470J CHIP C 47PF J C526 CC73HCH1H471J CHIP C 470PF J C528 CC73HCH1H121J CHIP C 120PF J C529 CC73HCH1H221J CHIP C 220PF J C530 533 CK73HB1E104K CHIP C...

Page 30: ...4 0154 05 PIN SOCKET CN610 E04 0154 05 PIN SOCKET CN700 701 E41 2672 05 PIN ASSY CN800 E40 6656 05 PIN ASSY CN801 E41 2743 05 PIN ASSY CN802 E04 0193 05 PIN SOCKET CN807 809 E23 1278 05 TERMINAL CN811 813 E23 1278 05 TERMINAL F10 2409 04 SHIELDING CASE F700 F53 0328 15 FUSE 5A CF400 401 L72 1028 05 CERAMIC FILTER CF402 L72 1027 05 CERAMIC FILTER CF403 L72 1041 05 CERAMIC FILTER L100 101 L34 4567 0...

Page 31: ...81J CHIP R 180 J 1 16W R224 RK73HB1J220J CHIP R 22 J 1 16W R225 RK73HB1J334J CHIP R 330K J 1 16W R227 RK73HB1J220J CHIP R 22 J 1 16W R228 229 RK73HB1J180J CHIP R 18 J 1 16W R231 RK73HB1J000J CHIP R 0 0 J 1 16W R232 RK73HB1J271J CHIP R 270 J 1 16W R233 RK73HB1J472J CHIP R 4 7K J 1 16W R234 RK73HB1J182J CHIP R 1 8K J 1 16W R235 RK73HB1J220J CHIP R 22 J 1 16W R236 RK73HB1J102J CHIP R 1 0K J 1 16W R23...

Page 32: ...16W R611 RK73HB1J101J CHIP R 100 J 1 16W R612 RK73HB1J470J CHIP R 47 J 1 16W R613 RK73HB1J000J CHIP R 0 0 J 1 16W R614 RK73HB1J223J CHIP R 22K J 1 16W R615 RK73HB1J273J CHIP R 27K J 1 16W R616 RK73HB1J103J CHIP R 10K J 1 16W R617 RK73HB1J104J CHIP R 100K J 1 16W R618 RK73HB1J101J CHIP R 100 J 1 16W R619 RK73HB1J221J CHIP R 220 J 1 16W R620 RK73HB1J000J CHIP R 0 0 J 1 16W R621 RK73HB1J220J CHIP R 2...

Page 33: ...600 DA221 DIODE D601 HVC131 DIODE D801 1SS388F DIODE IC100 101 LMC7101BIM5 MOS IC IC200 TC75W51FK F MOS IC IC201 LMC7101BIM5 MOS IC IC203 TC7SH126FU F MOS IC IC300 ADL5350ACPZ MOS IC IC400 AD8051ART ANALOGUE IC IC401 TC75W51FK F MOS IC IC402 LMC7101BIM5 MOS IC IC403 NJM2287V MOS IC IC404 MCP6021 E OT MOS IC IC405 408 TC7W53FK F MOS IC IC409 TC75W51FK F MOS IC IC500 TC75W51FK F MOS IC IC501 TC75S59...

Page 34: ... 10W R304 RK73HB1J472J CHIP R 4 7K J 1 16W R305 RK73GB2A000J CHIP R 0 0 J 1 10W R306 RK73HB1J100J CHIP R 10 J 1 16W R307 RK73HB1J470J CHIP R 47 J 1 16W R308 RK73HB1J100J CHIP R 10 J 1 16W R310 RK73HB1J102J CHIP R 1 0K J 1 16W R311 RK73HB1J100J CHIP R 10 J 1 16W R312 RK73HB1J330J CHIP R 33 J 1 16W R313 RK73HB1J103J CHIP R 10K J 1 16W R314 RK73HB1J472J CHIP R 4 7K J 1 16W R315 RK73HB1J101J CHIP R 10...

Page 35: ...UH L364 L41 6875 33 SMALL FIXED INDUCTOR 0 068UH R301 RK73GB2A391J CHIP R 390 J 1 10W R302 RK73GB2A151J CHIP R 150 J 1 10W R303 RK73GB2A000J CHIP R 0 0 J 1 10W R305 RK73GB2A000J CHIP R 0 0 J 1 10W R306 RK73HB1J100J CHIP R 10 J 1 16W R307 RK73HB1J560J CHIP R 56 J 1 16W R308 RK73HB1J100J CHIP R 10 J 1 16W R310 RK73HB1J102J CHIP R 1 0K J 1 16W R311 RK73HB1J100J CHIP R 10 J 1 16W R312 RK73HB1J470J CHI...

Page 36: ...6 Nx3 Dx3 Cx6 Nx3 Nx3 Nx2 Nx6 Kx2 Gx6 Mx3 M Nx6 Nx10 Nx2 Kx2 700 701 703 102 13 36 Q4 Q3 24 25 17 25 23 22 80 24 78 26 75 76 67 20 41 44 21 42 38 38 28 52 39 46 46 IC403 49 48 40 1 70 72 71 2 3 62x2 63 A N09 2292 05 B M2 6 x 6 N30 2606 48 C M4 x 6 N30 4006 48 D M4 x 14 N30 4014 48 E M4 x 20 N30 4020 43 F M3 x 6 F N32 3006 48 G M4 x 8 F N32 4008 43 H M3 x 6 Bi N35 3006 43 J M4 x 6 Bi N35 4006 43 K ...

Page 37: ...05 706 706 707 707 Fx2 Bx2 B L B B B E E Ax2 33 29 14 43 102 13 6 2 18 32 34 L F X45 101 X45 103 Parts with the exploded numbers larger than 700 are not supplied If a part reference number is listed in a box on the exploded view of the PCB that part does not come with the PCB These parts must be ordered separately ...

Page 38: ... 35 74 Line filter L79 1419 05 67 Band J61 0307 05 50 Cushion G13 1801 04 x 4 51 Cushion G13 1802 04 x 4 55 Protection bag H25 0747 04 64 Mounting hardware J21 8559 04 69 Handle K01 0418 15 19 15P plug E31 3228 05 32 Blade fuse F05 1537 05 54 Protection bag H25 0029 04 54 Protection bag H25 0029 04 60 Foot J02 0475 05 x 2 61 Foot Rubber J02 0492 04 x 2 66 Grommet J59 0302 05 x 2 C Pan head machine...

Page 39: ...7 Ammeter 15A or more 8 AF Volt Meter AF V M Frequency Range 50Hz to 10kHz Voltage Range 3mV to 3V 9 Audio Generator AG Frequency Range 50Hz to 5kHz Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 Voltmeter Measuring Range 10V to 1 5V DC or less Input Impedance 50kΩ V or greater 12 4Ω Dummy Load Approx 4Ω 5W 8 1 MIC connector Front panel view Test cabl...

Page 40: ...one 11 DTMF Decode CODE 159D DTMF Encode CODE 159D 12 None DTMF Encode CODE 9 13 None Courtesy Tone Test Signaling NXDN No RX Decode Signaling TX Encode Signaling 1 RAN 1 RAN 1 2 RAN 1 PN 9 3 RAN 1 Maximum Deviation Pattern Signaling number 1 is used for link test Signaling number 2 is used for TX modulation signal qual ity test i e TX adjacent channel power FSK error Occu pied bandwidth Emission ...

Page 41: ...A Center A High B Low B Center B High DVM TX RX RX_CV Check 3 0V 0 1V 3 TX Assist voltage Adjust FPU Test mode 1 Adjust Item Transmit Assist 2 Adjust Item A Low A Center A High B Low B Center B High Press Transmit button PC ADJ 3 0V 0 1V V indicator on the PC win dow shows VCO lock volt age Change the adjustment value to get VCO lock voltage within the limit of the speci fied voltage Press Apply A...

Page 42: ...er High High Write the value as followings typical value Low 256 Low 256 Center 256 High 256 High 256 Press Apply All button to store the adjustment value 8 AGC adjust ment Analog Wide FPU Test mode 1 Adjust Item AGC Adjust ment Analog Wide 2 Adjust Item Low Low Center High High 9 AGC adjust ment NXDN Very Narrow FPU Test mode 1 Adjust Item AGC Adjust ment NXDN Very Narrow 2 Adjust Item Low Low Ce...

Page 43: ... mode 1 Adjust Item RA Level Ana log Wide Connect the SSG to the RX ANT SSG setting Frequency Desired Frequency Output 53dBm 501µV MOD 1 0kHz DEV 3 0kHz SSG AF VTVM Rear RX ANT Control I O Jack RA Pin No 11 PC ADJ 400mV 20mV Press Apply button to store the adjustment value 4 RA Output level Adjust Analog Nr row FPU Test mode 1 Adjust Item RA Level Ana log Narrow Connect the SSG to the RX ANT SSG s...

Page 44: ... NXDN Very Narrow Connect the SSG to the RX ANT SSG setting Frequency Low Low Center High High Output 12dB SINAD level of Analog Narrow 4dB MOD OFF PC ADJ Press Apply button to store the adjustment value 8 Tight Squelch Adjust Analog Wide FPU Test mode 1 Adjust Item Tight Squelch Analog Wide Connect the SSG to the RX ANT SSG setting Frequency Low Low Center High High Output 12dB SINAD level 6dB MO...

Page 45: ...uency Low Low Center High High Output 12dB SINAD level 1dB MOD 1 0kHz DEV 1 5kHz 12 RSSI Refarence Adjust NXDN Very Narrow FPU Test mode 1 Adjust Item RSSI Ref NXDN Very Narrow Connect the SSG to the RX ANT SSG setting Frequency Low Low Center High High Output 12dB SINAD level 1dB MOD OFF 13 Low RSSI Adjust Analog Wide FPU Test mode 1 Adjust Item Low RSSI Ana log Wide Connect the SSG to the RX ANT...

Page 46: ...V 3 0kHz SSG Rear RX ANT PC ADJ Press Apply button to store the adjustment value 17 High RSSI Adjust Analog Nar row FPU Test mode 1 Adjust Item High RSSI Ana log Narrow Connect the SSG to the RX ANT SSG setting Frequency Low Low Center High High Output 70dBm 70 7µV MOD 1 0kHz DEV 1 5kHz 18 High RSSI Adjust NXDN Very Narrow FPU Test mode 1 Adjust Item High RSSI NXDN Very Narrow Connect the SSG to t...

Page 47: ...ower Adjust FPU Test mode 1 Adjust Item High Transmit Power Adjust Frequency Low Low Center High High Press Transmit button 25W 0 5W 5 Maximum Deviation Adjust NXDN Nar row FPU Test mode 1 Adjust Item Maximum De viation NXDN Narrow PC ADJ Write the value as followings typical value Maximum Deviation NXDN Narrow 530 Press Apply button to store the adjustment value 6 Maximum Deviation Adjust NXDN Ve...

Page 48: ...nt value after all adjustment point was adjusted 2 0kHz Adjustment FPU Test mode 1 Adjust Item Balance 2kHz Sine Wave check box is checked 2 Adjust Item A Low A Center A High B Low B Center B High Press Transmit button Check while transmitting change to 2kHz 10 Standard Modulation Check Analog Wide 1 Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OF...

Page 49: ... TD Terminal of Control I O Jack AG Frequency 100Hz Sine Wave AG Output level 0 5Vpp 177mVrms Press Transmit button 13 Transmit Audio Input TA adjust Analog Wide FPU Test mode 1 Adjust Item Transmit Audio Input TA Analog Wide Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF 2 Connect the AG to the TA Terminal of Control I O Jack AG...

Page 50: ...T Deviation Meter setting LPF 3kHz HPF OFF De emphasis OFF Detector Peak hold Press Transmit button 0 75kHz Deviation 0 05kHz Press Apply button to store the adjustment value 18 DQT Devia tion adjust Analog Nar row FPU Test mode 1 Adjust Item DQT Deviation Analog Narrow Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 3kHz HPF OFF De emphasis OFF Detector Peak ...

Page 51: ...he TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Press Transmit button 2 0kHz Deviation 0 1kHz Press Apply button to store the adjustment value 24 CW ID Deviation adjust Analog Nar row FPU Test mode 1 Adjust Item CW ID Devia tion Analog Narrow Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Press...

Page 52: ...Confirmation of Duplexer alignment The duplexer allows the Repeater to simultaneously transmit and receive To accomplish this in the programmed receive fre quency the transmit frequency must be notched or suppressed by 75dB or more Additionally on the programmed transmit fre quency the receive frequency must be notched or suppressed by 75dB or more The following figures are examples of Du plexer a...

Page 53: ... 8 N_SYNC2_A I O RS 485 differential signal 2 A J401 402 N_SYNC1 2 jack 1 N_SYNC1_B I O RS 485 differential signal 1 B 2 N_SYNC1_A I O RS 485 differential signal 1 A 3 N_SYNC2_B I O RS 485 differential signal 2 B 4 N_SYNC2_A I O RS 485 differential signal 2 A Control Unit X53 4490 10 Pin No Name I O Function CN5 To X45 392 C 3 1 N_SYNC1_B I O RS 485 differential signal 1 B 2 N_SYNC1_A I O RS 485 d...

Page 54: ... output 2 7 AO1 O Auxiliary output 1 8 SPI I Internal speaker AF input 9 RSI O RSSI voltage 10 RD O RX data output 11 SPG Speaker ground 12 SPG Speaker ground CN43 To INT SPKR 1 SPO O Internal speaker AF output 2 SPG Speaker ground CN44 To Control I O 25pin D sub Connector 1 NC No connection 2 NC No connection 3 SPM_D25 I Speaker mute signal input 4 IO6_D25 I O Programmable function input output 6...

Page 55: ...t 3 GND Ground 4 NC No connection 5 SB I Power supply output after power switch 6 NC No connection 7 GND Ground 8 PTT I O PTT output TDX input Pin No Name I O Function 9 MIG MIC ground 10 MIC O MIC signal output 11 HK O Hook detection output RXD output J601 MIC jack 1 NC No connection 2 SB O Power supply output after power switch 3 GND Ground 4 PTT TXD I O PTT input TDX output 5 MIG MIC ground 6 M...

Page 56: ...erence clock PLL chip select signal 22 LDT O TX PLL lock detect signal Pin No Name I O Function 23 RXPCS_TR I RX PLL chip select signal 24 TXVCOA I TX VCO A control signal 25 RXVCOA B I RX VCO control signal to A or B 26 TXVCOB I TX VCO B control signal 27 GND Ground 28 GND Ground 29 RX_CV O RX VCO lock voltage 30 TX_CV O TX VCO lock voltage 31 RXASSIST I RX PLL assist voltage 32 TXASSIST I TX PLL...

Page 57: ...SB Power No Power Supply 2 SB Power No Power Supply 3 NC No 4 GND GND No Digital GND 5 GND GND No Digital GND 6 SPG GND No Speaker GND 7 RD O Analog No RX Data Output signaling Not Squelched 8 RSSI O Analog No RSSI Output 9 SPI I Analog No Internal Speaker Input 10 AO1 O Digital Default Auxiliary Output 1 Open collector R203 47k D23 delete Auxiliary Output 1 Open collector with PU 11 AO2 O Digital...

Page 58: ...N_SYNC1_A N_SYNC1_B N_SYNC2_A N_SYNC2_B N_SYNC1_A N_SYNC1_B J79 0263 09 C 3 J79 0263 09 B 3 J79 0263 09 A 3 C24 C27 CN201 B RED CN205 3 B B GND 1 C205 C220 C223 C239 C98 C4 C6 D201 F1 IC203 O G I J401 N_SYNC2 J402 N_SYNC1 L3 L5 L6 L8 CN301 R10 R11 R14 R15 R18 R23 Q1 E C B R25 R27 R28 R29 R6 R7 R8 D301 CN1 TXIN C10 C14 R201 R202 C16 R204 L9 NXR 710 PC BOARD FINAL UNIT X45 3920 10 Component side vie...

Page 59: ...10 L12 L14 GND L15 L17 R12 R354 R32 R33 R34 FWD REV R36 R38 R39 CN8 RX R203 R205 R208 R213 R217 R218 R237 C205 C206 C210 C253 D201 F1 L8 R30 R31 R201 R202 R204 R206 R207 R225 R226 C60 C216 C66 C68 C71 11 1 HWV2 H L PLIM TMP1 TMP2 FDT FAN ASWC RAMP 8TC GND C78 C89 D3 L11 L13 L18 R35 R40 R41 L16 L10 C52 L9 FINAL UNIT X45 3920 10 Component side view J79 0263 09 PC BOARD NXR 710 Component side Foil si...

Page 60: ... C80 C249 D7 R42 R43 CN4 CN5 C61 C65 C75 C230 C231 C232 C233 C234 C235 C236 C237 C244 C97 C247 D8 R44 CN3 CN2 NXR 710 PC BOARD FINAL UNIT X45 3920 10 Foil side view J79 0263 09 Ref No Address Q203 7O Q204 6O Q205 7O Q206 6O Q207 8O D1 8L D7 7A D8 6A D203 9O ...

Page 61: ... GND BLK B RED B RED J79 0263 09 C 3 J79 0263 09 B 3 J79 0263 09 A 3 C21 C23 R228 R229 C43 C44 R230 R231 R232 R233 C218 C219 C221 C222 C224 C225 C238 C240 C242 C243 C245 C246 C248 D203 C301 C302 Q207 D1 FINAL UNIT X45 3920 10 Foil side view J79 0263 09 PC BOARD NXR 710 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 ...

Page 62: ...216 R219 R223 R224 C201 C205 C210 C216 C223 C229 C235 C242 C249 R168 R169 R171 R173 R174 R176 R178 IC403 1 10 R181 R183 R185 R187 C195 C197 R205 R207 R208 R209 R430 C404 C212 Q10 C215 AO5 AO4 AO3 SPO SPO AO2 AO1 SPI RSI RD SPG SPG SB SB GND GND C219 C222 C225 C228 C432 L316 D12 1 GND B SB 3 D13 D23 D24 L9 D32 D31 D36 L10 L11 L14 L15 L16 C327 Q6 Q7 Q8 C330 Q9 C331 C332 C180 C182 C185 C187 C189 C191...

Page 63: ...268 Q302 Q303 L308 L309 L312 R308 R310 R319 R321 R322 R143 C115 C116 C117 C313 C120 C121 C315 C122 C317 C123 C318 C319 C128 C129 C323 C324 C325 C328 D302 D304 D305 IC303 3 4 5 1 3 4 5 1 IC304 IC25 IC26 IC27 IC28 R265 R266 R270 R272 R466 R467 R274 R276 R278 C240 C243 R280 C246 C250 C252 C254 C256 C258 L317 1 2 20 19 D29 D35 R163 R164 R166 R170 R172 R175 R179 C140 R184 C148 C156 3 3 4 1 6 3 4 1 6 4 ...

Page 64: ...C20 C23 C24 C27 C29 C31 C33 C40 C41 C45 C46 C47 C50 C56 C57 C60 C61 C62 C63 5 6 1 10 C77 C80 C81 C91 C260 CN22 LOUT CN23 ROUT R114 R115 R116 R117 R119 R123 L5 L6 R132 L18 C114 IC9 R156 R157 R159 R18 R24 R30 R34 R35 R38 R40 R51 R53 R54 R55 R56 R57 R62 R64 R65 R66 R67 R71 R72 R73 R75 R77 CP1 CP7 CP8 IC12 3 4 1 5 IC16 3 4 1 6 IC18 IC19 IC20 IC22 C49 C51 C64 C65 C70 C75 C82 C83 C84 C85 C86 R282 D1 D3 ...

Page 65: ...RXVCOA B GND RX_CV RXASSIST FWD TMP2 EVCS SPSD1 SPSCLK1 HWV1 33A RSSI MOD SBC SPSCLK0 LDR LDT TXVCOA TXVCOB GND TX_CV TXASSIST RAMP TMP1 C65 C70 R282 D1 Q4 R87 IC21 R412 C408 C66 C68 C418 R457 C423 C427 IC404 TH1 R314 C100 C333 C33 R191 C167 IC307 2 3 1 4 R88 R89 R401 R403 R409 R410 R231 R232 R233 R234 R235 R236 R237 R238 C200 C202 R241 C206 R242 R437 R243 R245 R246 R248 C401 C211 C405 R250 R251 R...

Page 66: ... 3 4 5 6 7 8 9 10 11 12 13 14 VR601 Q512 J601 S501 PF1 S502 PF2 S503 PF3 S504 PF4 D503 TX IC504 J79 0035 09 B 2 NC MIC PTT SB NC GND MIG HK 1 3 4 6 1 8 1 NXR 710 PC BOARD DISPLAY UNIT X54 3580 20 Component side view J79 0035 09 ...

Page 67: ... BUSY D505 D506 D507 IC504 IC505 J79 0035 09 A 2 1 6 4 3 MAIN DC BACK UP GRN RED 1 8 9 16 1 8 9 16 PC BOARD NXR 710 Component side Foil side Layer 1 Layer 2 DISPLAY UNIT X54 3580 20 Component side view J79 0035 09 Ref No Address IC504 6J IC505 6L Q512 10A Q514 9P D503 7J D504 7M D505 5R D506 5J D507 5L ...

Page 68: ...CP501 CP502 CP503 CP504 RED GRN BACKUP MAIN DC 1 3 4 6 1 1 3 3 4 4 6 6 D S G 1 1 3 3 4 4 6 1 3 4 6 1 3 4 6 6 1 3 4 6 1 3 4 6 1 3 4 6 1 3 4 6 RED GRN BUSY RED TX 1 4 VLI 5M GND NC SB NC GND PTT MIG MIC HK 11 1 J79 0035 09 A 2 NXR 710 PC BOARD DISPLAY UNIT X54 3580 20 Foil side view J79 0035 09 Component side Foil side Layer 1 Layer 2 Ref No Address IC501 9J IC502 7D IC503 9P IC506 8I IC507 8F Q501 ...

Page 69: ...HK D603 Q513 Q516 Q519 R509 R510 R511 R512 R513 R514 R516 CN502 R521 R522 R523 R524 R529 R530 R531 R532 R533 7 C508 C509 C510 C512 C513 C514 C515 1 2 20 SB NC PSW CLK PTT TXD HK RXD K3 K5 5C MIC SB GND DAT STB1 SOE K1 K2 K4 VLI MIG 19 IC501 1 8 9 16 IC503 1 3 4 6 1 3 4 6 RED GRN TX 1 4 5 8 1 3 4 6 J79 0035 09 B 2 PC BOARD NXR 710 DISPLAY UNIT X54 3580 20 Foil side view J79 0035 09 ...

Page 70: ... C831 Q701 D S G IC801 IC806 4 5 3 4 1 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 CF400 CF401 WIDE CF402 NARROW CF403 VERY NARROW C701 C707 C716 1 GND B SB 3 L805 1 NC IOCS I2CDA I2CCK EWP AGC GND GND SPSD0 TXPCS 16_8PCS RXPCS_TR RXVCOA B GND RX_CV RXASSIST FWD TMP2 EVCS SPSD1 SPSCLK1 HWV1 33A RSSI MOD SBC SPSCLK0 LDR LDT TXVCOA TXVCOB GND TX_CV TXASSIST RAMP TMP1 2 36 35 L806 IC700 O G I IC702 O G I Q...

Page 71: ...603 A2 TX VCO PLL UNIT X58 5080 10 A1 RX VCO PLL UNIT X58 5070 10 3 4 1 5 IC608 4 5 1 8 R708 CN500 EXT IN R710 R715 R717 C323 C710 C712 C729 L212 IC701 4 5 1 8 IC703 3 4 1 5 C707 Q704 3 4 1 5 L700 L702 R707 R709 R711 R712 R713 R714 R716 C706 C708 C714 C715 C717 C719 C720 C721 C724 C725 C726 IC203 3 4 1 5 R250 R251 R634 R637 R638 R641 R642 R643 R648 R659 R661 C638 C652 C656 1 HWV2 H L PLIM TMP1 TMP...

Page 72: ...612 R621 R815 R622 C605 8 9 1 16 C607 R646 R649 C610 C611 C612 C613 C614 R653 R654 C618 R655 C619 C620 R851 C621 C622 R668 R669 R670 R681 R687 R689 C650 C651 C653 C654 C655 C657 Q507 D601 C662 C671 C672 C684 C687 R516 R522 R528 R529 R539 R542 R544 Q600 Q607 L600 L602 L605 L608 IC501 3 3 4 1 5 4 1 6 L610 L613 L617 L618 R606 R627 R630 R635 R639 R640 X600 R652 C636 C639 R683 C647 R684 C648 R685 Q500 ...

Page 73: ... D104 L111 L112 L114 L115 R111 R112 R126 R130 R131 R133 R134 R135 R136 C109 C119 C135 C136 C140 C141 C144 C145 C149 C150 C152 C154 D105 D106 D107 D108 IC101 3 4 1 5 R225 R227 R228 R425 R426 R427 R428 R236 C219 C221 C222 C223 R453 C418 C421 C422 C423 C424 C425 C426 C832 Q300 E C G G L300 L302 IC403 IC404 3 4 1 5 R300 R301 R302 R303 R304 R305 R306 R323 C302 C303 C304 C306 C337 C347 C350 R400 R404 C4...

Page 74: ...1 SPSCLK0 GND GND VO VO 1 2 RXPCS_TR SPSD0 33C 50C LDT REF FIN SPSCLK0 RXPCS_TR SPSD0 33C 50C LDT REF 8 J79 0267 09 A 2 J79 0267 09 B 2 J79 0267 09 A 2 J79 0267 09 B 2 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 L360 L361 L364 R350 R351 R354 R361 R362 R363 R364 R367 R3...

Page 75: ...9 0268 09 A 2 J79 0268 09 B 2 J79 0268 09 A 2 J79 0268 09 B 2 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 R350 R351 R354 R379 C354 C362 C363 C379 D355 D357 C355 Q352 Q353 Q354 L362 L363 L364 R361 R362 R363 R364 R365 R366 R367 R368 R369 R370 R371 R372 C358 C359 C360 C36...

Page 76: ...CS GND I2CDA GND SPSCLK1 RAMP GND RXASSIST N_SYNC1_A N_SYNC2_A 1 N_SYNC2_A N_SYNC2_B 8 CN5 N_SYNC1_B N_SYNC1_A N_SYNC1_B N_SYNC2_B GND B CN301 SB GND SB B CN700 W6 TX R X5 CONTROL UNIT X53 449 DISPLAY UNIT X54 358 A 2 DISPLAY UNIT X54 358 B 2 W10 CN39 CN802 IF_SIG 3 1 3 1 CN38 1 36 CN40 1 SB SB GND NC DAT PSW STB1 CLK SOE TXD1 K1 RXD1 K2 K3 K4 K5 VLI 5C MIG 20 MIC J601 8 NC 7 HOOK RXD 6 MIC 5 MIC ...

Page 77: ...LL X58 507 SUB UNIT TX VCO PLL X58 508 BER_CLK BER_DAT O1 O2 O3 O4 O5 O6 FINAL UNIT X45 392 C 3 FINAL UNIT X45 392 B 3 FINAL UNIT X45 392 A 3 TX RX UNIT X57 794 8 1 N_SYNC2_B N_SYNC1_B N_SYNC1_A N_SYNC1_A N_SYNC2_A N_SYNC2_B N_SYNC1_B N_SYNC2_A N SYNC2 N SYNC1 CN500 1 11 11 1 Ext IN 1 2 12 14 6 10 3 11 8 9 15 7 4 5 13 J401 J402 CN204 GND 8TC RAMP ASWC FAN FDT TMP2 TMP1 PLIM H L HWV2 CN801 HWV2 H L...

Page 78: ...C5 1000p L10 47n R219 100k R205 100k R217 150k R204 27k R218 100k 1 2 3 4 VEE 5 6 7 8 VCC C207 1000p R215 56k R210 100k R202 100k R213 560k 1 2 3 4 VEE 5 6 7 8 VCC R206 100k C210 1000p R207 150k R203 47k R201 33k C201 1000p R208 100 C205 1000p D201 02DZ6 2F Y C216 1000p TH201 10k R226 3 3k R225 0 C240 22p C246 0 1u C245 22p C243 1000p C241 1000p L9 47n CN205 2 1 C237 1000p C247 1000p C244 1000p R2...

Page 79: ...N202 D9 CSA70 401L C94 22p C84 15p C78 470p C68 470p C57 82p C54 130p 2 GND 1 IN 3 oUT D202 22ZR 10D C88 27p C89 18p C91 27p C92 22p R39 100 CN2 CN3 CN4 CN5 C220 10u35 J401 1 2 3 4 J402 1 2 3 4 L12 270n L13 270n C248 1000p C249 1000p R12 0 D10 MA2S111 F R354 0 FINAL UNIT X45 3920 10 B 3 GND B B B GND GND RX TX ANT ANT SW GND B N_SYNC2_A N_SYNC1_A N_SYNC2_B N_SYNC1_B N_SYNC2_B N_SYNC1_B N_SYNC1_A N...

Page 80: ...0 L308 C317 47u25 R323 1k L316 C326 1000p R306 180k D C303 4 7u C312 47u25 L309 C315 47u25 R10 100 C319 1000p C21 0 1u C13 100p 1 2 3 4 5 GND 6 A Y 7 B Z 8 VCC R25 10k 1 VIN 2 VSS 4 VoUT 3 CD C36 0 1u C35 0 1u L314 C324 47u25 C331 1000p 1 G1 2 A1 3 Y2 4 GND 5 A2 6 Y1 7 G2 8 VCC D302 1SS388F C304 4 7u L306 1 NC 2 VSS 3 CE 4 VIN 5 VoUT C332 47u25 C19 0 1u C18 0 1u L304 R320 100 R42 100k C336 0 01u R...

Page 81: ...A3 F1 U12 U4 R1 P17 L1 F17 E7 K5 F5 E10 E6 A14 N10 N6 A5 U17 U9 U1 T17 U10 U2 J1 A16 H17 H1 B1 A10 J17 A17 A9 A1 B10 B12 A13 A11 M2 M3 N4 P13 T13 U15 R14 P14 U16 B9 L4 L3 K3 BE1 K2 BE0 E4 CE3 G1 CE2 H2 CE1 J2 CE0 B8 A 0 D8 A 1 B7 A 2 C7 A 3 A6 A 4 C6 A 5 C4 A 6 C5 A 7 A4 A 8 A2 A 9 C1 A 10 E1 A 11 F3 A 12 F2 A 13 G4 A 14 G3 A 15 F4 A 16 G2 A 17 H4 A 18 H3 A 19 J4 A 20 J3 A 21 C8 D 0 D7 D 1 A8 D 2 ...

Page 82: ... SPDAC K2 MICADC0 K3 MoDDAC L2 MICADC1 T10 KEYI0 R9 KEYI1 V11 KEYI2 U10 KEYI3 T11 KEYI4 V12 KEYo0 U11 KEYo1 T12 KEYo2 V13 KEYo3 U12 KEYo4 R4 PWM1 P4 PWM2 V8 TI R10 TDI R12 TMS R11 TDo T13 TCK U14 TRST U13 RTCK H17 BSCAN0 E16 BSCAN1 P18 RST R17 RSTo G18 TEST0 L17 TEST1 N16 TEST2 L15 TEST3 V3 BooT C2 SQDAC F1 ADC0 F2 DAC0 E1 IFR G2 ADC3 G1 ADC2 D2 FCDADC E2 IFADCP E3 IFADCN D1 IFVR R3 AGCDAC A8 MCCK...

Page 83: ...1 3 Y2 4 GND 5 A2 6 Y1 7 G2 8 VCC C65 1000p C66 0 01u C52 27p R89 3 3k R95 22 C100 0 1u R103 100k 1 MCLK 2 BICK 3 SDTI 4 LRCK 5 PDN 6 DFS0 7 DFS1 8 DEM 9 DIF0 10 RoUT 11 LoUT 12 VCoM 13 VSS 14 VDD 15 DIF1 16 TEST R508 10k L7 C60 1000p R78 1k R149 100k C64 1u C62 10u 1 32KoUT 2 SCL 3 SDA 4 INTRB 5 VSS 6 7 8 9 10 R88 10 R151 100k R131 4 7k R80 82k TH1 100k R510 10k D2 MA2S111 F C74 100p R113 1k C72 ...

Page 84: ...k R415 12k C402 100p R183 47k 1 INB 2 INA 3 GND 4 oUTY 5 VCC 1 AoUTPUT 2 A INPUT 3 A INPUT 4 GND 5 B INPUT 6 B INPUT 7 BoUTPUT 8 V 1 AoUTPUT 2 A INPUT 3 A INPUT 4 V 5 B INPUT 6 B INPUT 7 BoUTPUT 8 CoUTPUT 9 C INPUT 10 C INPUT 11 GND 12 D INPUT 13 D INPUT 14 DoUTPUT R410 100k R402 4 7k C155 1000p R403 47k R438 100k R404 4 7k C423 470p C451 1u C144 1000p CN32 CN403 C139 0 01u C136 1000p R433 100k C4...

Page 85: ...18F X C213 0 01u C191 1000p L17 R226 10k C455 100p C240 1000p C202 100p C250 100p R228 1 2k R280 100 R267 10k R463 22k L22 1 IN 2 VSS 3 IN 4 oUT 5 VDD D18 DA204U C246 100p D13 02DZ18F X 2SD2114K W Q9 R281 5 6 C457 1u R164 100k R235 0 C230 100p R208 1k D12 1SS355 R170 120k R163 330k CN36 C175 1000p R462 22k R279 470 CN41 GND 4 GND 3 SB 2 SB 1 L10 R459 100 R460 100 1 oUTA 2 IN A 3 IN A 4 VSS 5 IN B ...

Page 86: ...C DISPLAY UNIT X54 3580 20 A 2 7SEGMENT SHIFT REGISTER SHIFT REGISTER SURGE ABSORPTION D512 513 514 SHIFT REGISTER SOE CLK BUSYC POWLEDC MIG MIC DISPLAY UNIT X54 3580 20 B 2 C603 C606 SURGE ABSORPTION D601 602 J601 E58 0522 05 HK MIC MIG PTT GND NC SB NC GND 5M VLI R524 820 1 2W R525 820 1 2W R522 820 1 2W R521 820 1 2W R523 820 1 2W C517 100p C518 100p C513 100p C514 100p C515 100p C516 100p Q514...

Page 87: ...T CALL TX LEVEL CONTROLLER AF DETECTOR 7SEGMENT CLK SOE BUSYC SHIFT REGISTER DC SW DC SW VOLTAGE REGULATOR LED LED DC SW DC SW POWLEDC HK 5M PTT MIC VLI MIG SB AF DETECTOR LEVEL CONTROLLER DAT BUSY C525 0 1u C524 10u10 IC506 TA78L05FF VOLTAGE REGULATOR C522 0 1u C521 10u10 C523 0 33u Q524 UPA672T A Q523 UPA672T A D507 LA 501DD CP503 470 4 CP502 470 4 D505 B30 2151 05 LED BACKUP MAIN DC R517 820 1 ...

Page 88: ...EF 5 VoUT R800 0 2 GND 1 IN 3 oUT C725 1u R806 0 R809 0 R802 0 R820 47k R832 68k R702 47k C717 22p CN812 C713 1000p 1 VCoNT 2 GND1 3 NoISEPASS 4 VoUT 5 GND2 6 VIN CN801 1 HWV2 2 H L 3 PLIM 4 TMP1 5 TMP2 6 FDT 7 FAN 8 ASWC 9 RAMP 10 8TC 11 GND C727 1u CN700 2 1 3 C719 1u C815 0 01u C831 0 1u C708 0 1u Q704 SSM5H01TU F R822 100k CN800 1 NC 2 EVCS 3 IOCS 4 SPSD1 5 I2CDA 6 SPSCLK1 7 I2CCK 8 HWV1 9 EWP...

Page 89: ...1u C551 10p R844 100k C511 0 1u R544 100k R846 100k R506 470 L504 2 2u Q500 SSM6L05FU F R543 220 R542 100k R540 100k R549 1 8k C509 0 1u C536 0 1u L502 680n C535 0 01u R551 100 R848 100k C529 220p R538 220 R523 150 R509 18k R845 100k C528 120p R534 6 8k C514 0 01u C541 0 1u R849 100k 1 IN 2 VSS 3 IN 4 oUT 5 VDD D505 JDP4P02AT C504 1000p C519 0 01u C508 0 01u R539 100k R529 100k C546 39p R501 100k ...

Page 90: ...p R451 100k C604 0 1u R604 100k R418 22 R453 22 R409 47k C408 0 1u C611 0 01u C419 1000p R610 0 L602 R403 6 8k C607 10u 1 RSET 2 CP 3 CPGND 4 AGND 5 RFINB 6 RFINA 7 AVDD 8 REFIN 9 DGND 10 CE 11 CLK 12 DATA 13 LE 14 MUXoUT 15 DVDD 16 VP L603 10u R683 0 R408 10k R407 470k 1 VoUT 2 VS 3 IN 4 IN 5 VS C415 0 1u 1 G1 2 A1 3 Y2 4 GND 5 A2 6 Y1 7 G2 8 VCC R450 56k C414 1000p R612 47 R415 0 C412 1000p R448...

Page 91: ... R628 470 CN601 1 CoMMoN 2 INH 3 VEE 4 GND 5 A 6 CH1 7 CH0 8 VCC R648 270k R443 820 C430 0 1u CF403 L72 1041 05 C653 10u20 C644 10p C639 0 01u R617 100k R426 8 2k R623 5 6k R435 0 L604 330n C645 1u R618 100 L606 1u C638 1u C623 0 01u R429 22 C621 47u10 C428 0 1u C427 0 1u C628 10p R626 4 7k R649 0 1 IN 2 VSS 3 IN 4 oUT 5 VDD R651 1k R434 0 R438 1 5k R642 100k C655 1000p C625 0 01u C634 0 01u C622 ...

Page 92: ...0 01u R366 47 R351 470k C359 0 01u 2SC5636 Q354 CN350 1 2 3 4 5 6 7 L314 6 8n C329 1000p C300 0 047u35 R377 0 C328 33p R319 330 CN303 1 2 3 4 5 6 7 8 C306 10p R320 10k R322 8 2 R368 47k L351 10u R307 56 R313 47k C324 100p C320 100p R371 680 L306 C332 1000p C317 0 01u R369 10k D352 1SV282 F R301 390 L300 C377 1000p Q351 SSM6L05FU F C312 33p C369 3p C307 0 15u35 C316 100p C304 10p C356 1000p R333 0 ...

Page 93: ...L303 1 2u R369 10k C321 100p D360 1SV282 F C374 1p L310 C313 100p R308 10 L312 C356 1000p R351 470k R363 270 MCH3914 8 H Q352 C373 8p L362 10u C355 1000p L305 R357 0 L353 10u R368 47k C324 100p C322 100p R303 0 2SC5636 Q354 C357 1000p C329 1000p L359 50n R367 33 R362 33 R319 330 C367 1000p R327 0 C375 1p R354 470k R306 10 MCH3914 8 H Q353 D357 1SV282 F C353 100p 2SC5636 Q300 Q350 SSM6L05FU F C369 ...

Page 94: ...0 1u L206 100n L106 C229 1000p D101 1SV283F C220 0 01u C123 0 1u 3SK294 FP Q300 C300 27p C102 1000p R117 22 C120 1000p C108 10p B C101 1000p R109 100k R107 10k C119 0 1u L103 7T R224 22 L104 7T C121 7p B C230 68p D103 1SV283F C115 10p B R225 330k R112 100k C117 1000p R106 100k C221 0 01u R227 22 C106 1000p C118 22p G C160 1000p R120 1k C104 1000p C236 1000p C125 1000p D104 1SV283F C122 1000p C233 ...

Page 95: ...00k C135 1000p C687 1000p L208 33n R131 39k L112 7T C335 82p C141 8p B R238 0 C679 1000p L115 7T C152 22p G C139 1000p C346 18p R136 100k R134 100k C333 27p R133 100k L117 9T R671 22 R323 150 L320 180n C680 1000p R245 270 L312 39n R681 5 6 CN106 R130 270k L804 120n C671 10p C673 1000p C334 0 01u C148 1000p L617 C685 1000p C329 0 01u R315 100 R311 10 L315 39n L113 270n C150 10p B 1 RF IF1 2 GND2 3 ...

Page 96: ...V 80T SW FAB FAN 80T Auto Power Control PLIM PLIM RAMP FDT TMP1 TMP2 HWV2 ASWC FAN H L CN610 MOD PLL IC IC602 ADF4001BRUZ 3dB ATT SW SBC AVR IC702 NJM78M08FA 80C DC DC IC701 XC9101D09AKR 150C SW 80R RXC AVR IC700 NJM78M05DL 50C SW 50R RXC AVR IC704 TK11230CMCL 30R AVR IC703 TK71733S 33C DC DC IC301 LT3685EM TMP1 TMP2 SPSCLK0 SPSD0 16_8PCS LDT LOW PASS FILTER VLI MIC S501 S502 S503 S504 S505 S506 C...

Page 97: ...A 0 17 D 0 7 RD WR CS2 A 0 20 D 0 15 RD WR HRDY CS3 HDS2 MCCSXCN MCCSRCN MCDICN MCDOCN MCSCKCN MCSCKAF MCCSAF MCDIAF MCDOAF SYMTIM DINT DWUP FSDET HINT KEYI 0 2 KEYO 0 1 SPSCLK1_DIS SPSD1_DIS SR_OE_DIS RXD2_DIS TXD2_DIS VLI_DIS PSW LDT LDR RSSI TMP1 TMP2 TMP1 TMP2 33A SPSCLK0 SPSD0 16_8PCS SBC TXASSIST RXASSIST TX_CV RX_CV TXCOB RXVCOA B TXVCOA RXPCS_TR TXPCS SPSCLK0 SPSD0 16_8PCS LDT LDT SPSCLK0 ...

Page 98: ...XASSIST RX_CV LOW PASS FILTER LOW PASS FILTER LOW PASS FILTER LOW PASS FILTER LOW PASS FILTER BAND PASS FILTER BAND PASS FILTER RA RD TD TD TD TA MICADC1 SW SW SW SW SW CF Wide CF VNarrow CF Narrow X58 5070 10 to LEVEL CONVERTOR IC23 FRST T Hz CF 33A 15M 33M XTAL_IN TA BSHIFT SW SW IC407 TC7W53FK F SW IC402 Q405 AMP IC27 A 2 B 2 AMP IC406 A 2 B 2 NJM2732V AMP IC404 A 2 NJM2732V AMP IC28 AMP IC411 ...

Page 99: ... the speaker cable 3 When not using the external speaker replace the jumper lead and insert the connector into the speaker jack pin 9 and 12 Specifications Maximum input power 40W Impedance 4Ω Dimensions W x H x D projection not included 129 x 129 x 77 mm 5 1 16 x 5 1 16 x 3 inches Weight 820g 1 81 lbs 12 6 3 15 1 13 Crimp terminal E23 0613 05 Black lead Black White lead Jumper lead Connector Spea...

Page 100: ... Channel Step 2 5 3 125kHz Antenna Impedance 50Ω Operating Voltage 10 8 15 6V DC Current Drain Standby 0 5A Receive 1 0A Transmit 11 0A TX Power 50 Duty 50W 100 Duty 25W Operating Temperature Range 22 F 140 F 30 C 60 C Frequency Stability 1 0ppm Dimension W x H x D Projections not included 19 00 x 3 46 x 13 39 inches 482 6 x 88 x 340 mm Weight net 21 4 lbs 9 7kg Receiver Sensitivity Digital 6 25kH...

Page 101: ..._B N_SYNC2_A N_SYNC2_B N_SYNC1_A N_SYNC1_B J79 0263 09 C 3 J79 0263 09 B 3 J79 0263 09 A 3 C24 C27 R213 R217 R218 CN201 B RED CN205 3 B B GND 1 R237 C205 C206 C210 C220 C223 C239 C98 C4 C6 C253 D201 F1 IC203 O G I J401 N_SYNC2 J402 N_SYNC1 L3 L5 L6 L8 CN301 R10 R11 R14 R15 R18 R23 Q1 E C B R25 R27 R28 R29 R30 R31 R6 R7 R8 D301 CN1 TXIN C10 C14 R201 R202 C16 R204 R206 R207 R225 R226 C60 C216 C66 C6...

Page 102: ... R228 R229 C43 C44 R230 R231 R232 R233 C61 C65 C218 C219 C221 C222 C224 C225 C75 C230 C231 C232 C233 C234 C235 C236 C237 C238 C240 C242 C243 C244 C245 C246 C97 C247 C248 D8 D203 C301 C302 R44 Q207 CN3 CN2 D1 NXR 710 PC BOARD FINAL UNIT X45 3920 10 Foil side view J79 0263 09 FINAL UNIT X45 3920 10 Foil side view J79 0263 09 PC BOARD NXR 710 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 R...

Page 103: ... R187 C195 C197 R205 R207 R208 R209 R430 C404 C212 Q10 C215 AO5 AO4 AO3 SPO SPO AO2 AO1 SPI RSI RD SPG SPG SB SB GND GND C219 C222 C225 C228 C432 L316 D12 1 GND B SB 3 D13 D23 D24 L9 D32 D31 D36 L10 L11 L14 L15 L16 C327 Q6 Q7 Q8 C330 Q9 C331 C332 C180 C182 C185 C187 C189 C191 IC306 3 1 4 5 C194 R281 L306 RSSI SPO 1 1 1 4 12 2 SPG L307 D30 C314 C321 R268 Q302 Q303 L308 L309 L312 R308 R310 R319 R321...

Page 104: ... TX_CV TXASSIST RAMP TMP1 C20 C23 C24 C27 C29 C31 C33 C40 C41 C45 C46 C47 C50 C56 C57 C60 C61 C62 C63 5 6 1 10 C77 C80 C81 C91 C260 CN22 LOUT CN23 ROUT R114 R115 R116 R117 R119 R123 L5 L6 R132 L18 C114 IC9 R156 R157 R159 R18 R24 R30 R34 R35 R38 R40 R51 R53 R54 R55 R56 R57 R62 R64 R65 R66 R67 R71 R72 R73 R75 R77 CP1 CP7 CP8 IC12 3 4 1 5 IC16 3 4 1 6 IC18 IC19 IC20 IC22 C49 C51 C64 C65 C70 C75 C82 C...

Page 105: ...06 D507 IC504 IC505 J79 0035 09 B 2 J79 0035 09 A 2 NC MIC PTT SB NC GND MIG HK 1 3 4 6 1 6 4 3 MAIN DC BACK UP GRN RED 1 8 9 16 1 8 9 16 NXR 710 PC BOARD PC BOARD NXR 710 Component side Foil side Layer 1 Layer 2 DISPLAY UNIT X54 3580 20 Component side view J79 0035 09 DISPLAY UNIT X54 3580 20 Component side view J79 0035 09 Ref No Address IC504 6J IC505 6L Q512 10A Q514 9P D503 7J D504 7M D505 5R...

Page 106: ... C521 C522 C523 C524 C525 VR501 C526 D501 D502 D508 D509 D510 D511 D512 D513 D514 IC501 IC502 1 8 9 16 1 8 9 16 IC503 IC506 O G I IC507 O G I CP501 CP502 CP503 CP504 RED GRN BACKUP MAIN DC 1 3 4 6 1 1 3 3 4 4 6 6 D S G 1 1 3 3 4 4 6 1 3 4 6 1 3 4 6 6 1 3 4 6 1 3 4 6 1 3 4 6 1 3 4 6 RED GRN BUSY RED GRN TX 1 4 5 8 1 3 4 6 VLI 5M GND NC SB NC GND PTT MIG MIC HK 11 1 J79 0035 09 B 2 J79 0035 09 A 2 N...

Page 107: ...2 R437 R438 R820 R821 R442 R443 R444 R447 C410 C411 1 3 B B GND C412 C413 C417 C439 C831 Q701 D S G IC801 IC806 4 5 3 4 1 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 CF400 CF401 WIDE CF402 NARROW CF403 VERY NARROW C701 C707 C716 1 GND B SB 3 L805 1 NC IOCS I2CDA I2CCK EWP AGC GND GND SPSD0 TXPCS 16_8PCS RXPCS_TR RXVCOA B GND RX_CV RXASSIST FWD TMP2 EVCS SPSD1 SPSCLK1 HWV1 33A RSSI MOD SBC SPSCLK0 LDR LD...

Page 108: ...8 IC501 3 3 4 1 5 4 1 6 L610 L613 L617 L618 R606 R627 R630 R635 R639 R640 X600 R652 C636 C639 R683 C647 R684 C648 R685 Q500 3 4 1 6 Q501 L503 C688 R505 R506 R512 R513 C501 C509 C515 C525 C528 C534 C547 C550 D500 D501 D503 Q601 Q602 Q603 R631 C641 R213 R220 R224 R230 R232 R238 C200 C201 C204 C212 C237 C245 C247 D200 L504 L506 L507 R501 R502 R507 R525 R533 R535 R537 C502 C504 C505 R547 R548 R549 R55...

Page 109: ... SPSCLK0 GND GND VO VO 1 2 RXPCS_TR SPSD0 33C 50C LDT REF FIN SPSCLK0 RXPCS_TR SPSD0 33C 50C LDT REF 8 J79 0267 09 A 2 J79 0267 09 B 2 J79 0267 09 A 2 J79 0267 09 B 2 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 L360 L361 L364 R350 R351 R354 R361 R362 R363 R364 R367 R37...

Page 110: ... 0268 09 A 2 J79 0268 09 B 2 J79 0268 09 A 2 J79 0268 09 B 2 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 R350 R351 R354 R379 C354 C362 C363 C379 D355 D357 C355 Q352 Q353 Q354 L362 L363 L364 R361 R362 R363 R364 R365 R366 R367 R368 R369 R370 R371 R372 C358 C359 C360 C361...

Page 111: ...6 7 8 VCC C207 1000p R215 56k R210 100k R202 100k R213 560k 1 2 3 4 VEE 5 6 7 8 VCC R206 100k C210 1000p R207 150k R203 47k R201 33k C201 1000p R208 100 C205 1000p D201 02DZ6 2F Y C88 27p C89 18p C91 27p C92 22p C216 1000p TH201 10k R226 3 3k R225 0 R39 100 CN2 CN3 CN4 CN5 C240 22p C246 0 1u C245 22p C243 1000p C241 1000p L9 47n CN205 2 1 C237 1000p C220 10u35 J401 1 2 3 4 J402 1 2 3 4 L12 270n L1...

Page 112: ... U6 SPCS11 T5 SPCS12 G3 ADC4 H1 ADC5 H2 ADC6 H3 ADC7 J1 ADC8 J2 ADC9 J3 MICVR K1 SPDAC K2 MICADC0 K3 MoDDAC L2 MICADC1 T10 KEYI0 R9 KEYI1 V11 KEYI2 U10 KEYI3 T11 KEYI4 V12 KEYo0 U11 KEYo1 T12 KEYo2 V13 KEYo3 U12 KEYo4 R4 PWM1 P4 PWM2 V8 TI R10 TDI R12 TMS R11 TDo T13 TCK U14 TRST U13 RTCK H17 BSCAN0 E16 BSCAN1 P18 RST R17 RSTo G18 TEST0 L17 TEST1 N16 TEST2 L15 TEST3 V3 BooT C2 SQDAC F1 ADC0 F2 DAC...

Page 113: ...SYC BUSYC SHIFT REGISTER DC SW DC SW VOLTAGE REGULATOR LED LED DC SW DC SW POWLEDC POWLEDC MIG MIC HK 5M PTT MIC VLI MIG SB DISPLAY UNIT X54 3580 20 B 2 AF DETECTOR LEVEL CONTROLLER DAT BUSY C603 C606 SURGE ABSORPTION D601 602 J601 E58 0522 05 HK MIC MIG PTT GND NC SB NC GND 5M VLI C525 0 1u C524 10u10 IC506 TA78L05FF VOLTAGE REGULATOR C522 0 1u C521 10u10 C523 0 33u Q524 UPA672T A Q523 UPA672T A ...

Page 114: ...LK1 7 I2CCK 8 HWV1 9 EWP 10 33A 11 AGC 12 RSSI 13 GND 14 MOD 15 GND 16 SBC 17 SPSD0 18 SPSCLK0 19 TXPCS 20 LDR 21 16_8PCS 22 LDT 23 RXPCS_TR 24 TXVCOA 25 RXVCOA B 26 TXVCOB 27 GND 28 GND 29 RX_CV 30 TX_CV 31 RXASSIST 32 TXASSIST 33 FWD 34 RAMP 35 TMP2 36 TMP1 C533 0 1u 1 RF_DEC 2 RF_IN 3 GND1 4 MIX_oUT 5 GND2 6 IF_IN 7 IF_DEC 8 GC_IN 9 IF_oUT 10 RSSI 11 V 2 12 V 1 13 Lo_IN 14 Lo_DEC 1 2 C715 1000p...

Page 115: ...3 102 13 36 Q4 Q3 24 25 17 25 23 22 80 24 78 26 75 76 67 20 41 44 21 42 38 38 28 52 39 46 46 IC403 49 48 40 1 70 72 71 2 3 18 32 34 62x2 L F 63 A N09 2292 05 B M2 6 x 6 N30 2606 48 C M4 x 6 N30 4006 48 D M4 x 14 N30 4014 48 E M4 x 20 N30 4020 43 F M3 x 6 F N32 3006 48 G M4 x 8 F N32 4008 43 H M3 x 6 Bi N35 3006 43 J M4 x 6 Bi N35 4006 43 K M3 x 8 N67 3008 48 L M2 6 x 8 N80 2608 43 M M3 x 5 Br Tap ...

Page 116: ... WR HRDY CS3 HDS2 MCCSXCN MCCSRCN MCDICN MCDOCN MCSCKCN MCSCKAF MCCSAF MCDIAF MCDOAF SYMTIM DINT DWUP FSDET HINT AO 1 5 to MCU IC20 CN38 KEYI 0 2 KEYO 0 1 SPSCLK1_DIS SPSD1_DIS SR_OE_DIS RXD2_DIS TXD2_DIS VLI_DIS PSW LDT LDR RSSI TMP1 TMP2 TMP1 TMP2 33A SPSCLK0 SPSD0 16_8PCS SBC TXASSIST RXASSIST TX_CV RX_CV TXCOB RXVCOA B TXVCOA RXPCS_TR TXPCS SPSCLK0 SPSD0 16_8PCS LDT LDT SPSCLK0 SPSD0 TXVCOA TX...

Page 117: ...NC1_B N_SYNC1_A N_SYNC1_B N_SYNC2_B GND B CN301 SB GND SB B CN700 W6 FINAL UNIT X45 392 C 3 FINAL UNIT X45 392 B 3 FINAL UNIT X45 392 A 3 TX RX UNIT X57 794 CONTROL UNIT X53 449 DISPLAY UNIT X54 358 A 2 DISPLAY UNIT X54 358 B 2 8 1 N_SYNC2_B N_SYNC1_B N_SYNC1_A N_SYNC1_A N_SYNC2_A N_SYNC2_B N_SYNC1_B N_SYNC2_A N SYNC2 N SYNC1 W10 CN39 CN802 CN500 1 11 11 1 Ext IN IF_SIG 3 1 3 1 CN38 1 36 CN40 1 SB...

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