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Kenwood NX-200 K, Service Manual

The Kenwood NX-200 K is a robust two-way radio designed for professional use. Ensure optimal performance with the comprehensive and detailed Service Manual available for free download from our website. Discover step-by-step instructions and troubleshooting solutions to maximize the potential of your Kenwood NX-200 K.

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J

K

L

M

N

O

P

Q

R

S

I

H

G

F

E

D

C

B

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

G

S

D

G

S

D

1

3

4

6

G

S

D

G

S

D

G

S

D

G

S

D

G

S

D

G

S

D

G

S

D

R401

R402

R403

R404

R405

R407
R408

R410

R411

R412

R413

R414
R415
R416

R417

R800

R418

R801

R802

CN401

+

–

R806

CN403

R807

R420

CN404

CN405

R425

R427
R428
R429

R812

R813

R814

R816

R818

R432

R433

R438

R821

R826

C402

C805

C808

L718

C404

R828

R441

C405

R829

C406

R442

R443

C407

R444

R446

R831

L719

C806

R834

C411

R837

C414

R838

R451

C415 +

C416

R454

C418

C419

R840

R841

C420

R845

C422

R847

C424

R462

R463

C428

+

+

R464

C429

R466

R468

R851

R852

C430

R470

R471

C435
C436

R472

C437
C438

R474

C439

R475

F701

C440

C442

C446

C448

R484

R485

R487

R488

R489

Q101

Q102

C453

C454

R490

R492

R494

R495

R496

R497

L101

D401

L102

D402

D403

C464

D404

D405

C466

C469

D409

D410

Q702

Q703

D414

D415

Q707

IC402

IC404

IC717

IC406

IC407

L704

IC408

1

1

3

3

1

4

1

3

6

4

1

3

6

4

1

3

6

4

1

3

6

4

1

3

6

4

5

6

4

3

5

4

4

1

5

8

4

1

5

6

4

1

3

3

1

4

5

3

1

4

6

8

L705

L707

IC411

3

+

+

+

1

4

4

4

4

1

1

3

3

1

4

6

5

4

5

8

4

1

5

8

10

1

11

20

1

5

8

1

5

8

5

IC412

IC413

L710

IC414

1

2

4

3

L713

IC417

L714

IC418

L715

L716

L717

R101

R106

R108

R112

R114

R117

CN104

CN105

R127

L8

R128

R130

R132

R133

R710

R135

R712

R136

R713

R137

R139

R717

R719

C102

C103

R140

R141

CN701

C105

R142

C106

R720

R144

C108

+

R721

R145

R722

R146

R723

R147

CN707

TXD

CN708

RXD

R149

R727

R728

C110

R729

X101

X102

R150

CN710

C115

R153

R154

R730

C118

R731

R155

C119

R732

R156

R157

R158

R735

C120

R738

C121

R546

R547

C124

C701

R740

R165

C706

R167

R168

R744

R745

R746

R747

R748

C131

R749

C135

R172

C136

C712

C137

C714

R750

R174

C138

R175

C139

R176

R752

C716

C717

R177

R753

R178

R755

R756

R757

R758

C141

R759

C143

R180

C144

C721

R181

C145

C722

C146

R183

C723

C148

R185

C149

R761

R187

R763

C150

C151

C152

C153

R190

C730

C154

C731

R192

C156

C157

R193

C158

R194

C734

R771

C739

C160

R778

R779

D101

C740

C742

C743

1

1

6

7

12

13

18

19

24

12

13

24

C744

R780

C745

C746

R783

C747

C749

R787

Q402

3

1

4

6

Q403

Q404

C750

Q405

Q406

B

C

E

C753

Q407

R791

Q409

C755

C757

R793

C758

R794

C759

R798

Q410

R799

Q411

IC101

IC102

Q413

IC103

Q414

C761

D701

Q415

L401

IC106

C763

D703

L403

C764

IC109

D706

D707

C767

C768

L409

L410

C772

C775

C778

C780

C781

IC701

C782

IC702

C786

C787

IC707

4

5

1

8

4

4

5

1

8

45

18

5

1

8

4

5

1

8

C788

IC708

1

3

4

5

IC709

IC710

C792

IC712

C793

C794

IC714

IC715

C796

IC716

4

3

1

4

5

5

1

8

4

5

5

4

1

3

1

8

J79-0131-29

R424

R431

R434

R453

C417

R455

R458

R460

C427

R467

R479

C455

C456

R493

C457

C459

C460

C461

C462

C463

D406

C468

C470

D411

D413

D417

IC409

1

4

8

5

IC416

R501

R504

R506

R507

R508

R509

R510

R549

Q408

L402

R409

R435

R436

C403

C408

R461

R465

R469

R477

C480

R491

C465

D408

D412

1

10

SB1

+B

EN2

EN1

EN4

AGND

EN3

VOL

VOL_GND

33A

IC403

R512

R514

R516

R518

R520

R522

R524

R526

R527

R528

R530

R532

R534

R536

R538

R540

R542

R545

Q401

CN402

R437

R439

C409

C467

R445

R448

R449

C412

R450

R452

R456

C421

C431

C433

R473

C441

R481

D407

D416

L702

R548

Q412

R478

C443

L709

R102

R103

R105

R107

R110

R111

R113

R115

R116

R118

R119

CN101

CN102

R121

R122

R123

R126

R129

R131

C101

C104

R143

C107

C109

R148

C111

C112

C113

C116

C117

C123

1

3

5

4

R166

C134

IC104

C401

R447

R457

C445

C447

C449

C450

L708

L711

L712

R502

R503

R138

R159

R160

R161

R162

C130

C159

D102

IC107

5

3

1

1

14

NC

RXD

TXD

5V

E

OPT

PF

PTT

ME

EMC

MSW

SP–

SP+

SSW

4

6

1

6

10

C809

R459

IC401

R725

R419

R426

R440

R830

R832

R836

R839

C800

Q103

R120

CN106

R724

CN709

R726

C114

CN712

C122

R163

C133

R170

R171

R173

C718

C140

C142

R182

C147

R184

R186

R762

C728

R188

R764

R189

R191

C155

C736

C737

C738

C161

R782

R784

C748

R786

R788

R789

IC105

2

1

3

4

C762

IC108

IC705

IC706

3

1

4

4

1

1

25

26

2

5

8

6

C790

C799

R822

R823

R833

R835

R842

R843

R844

R846

Q705

Q706

R701

R702

R703

R704

R705

R706

R707

R709

R711

R714

R715

R716

C709

C711

C715

C725

C726

3

1

12

19

20

4

4

1

5

8

5

R766

R777

D704

C766

C777

C779

IC704

C789

C791

C795

C797

C798

R808

R820

R825

Q701

L701

L706

R718

CN702

PTT2

CN703

PTT1

CN704

RSSI

CN705

MAN

DOWN

CN706

GND

CN711

R736

C703

R741

C713

C812

R850

C719

R767

C735

R775

R795

R796

C765

IC703

C785

R804

R733

R737

R742

C710

C724

C727

R765

C756

IC713

R803

R805

R809

R810

R811

R815

R819

R824

R827

C802

C803

C804

Q704

R739

C704

C705

TH701

R743

C707

C708

R754

C720

R768

R769

C732

R770

R785

C751

C752

R790

R797

C760

D702

D705

C771

IC711

C801

CN103

R511

R513

R515

R517

R519

R521

R523

R525

R529

R531

R533

R535

R537

R539

R541

R543

R544

C425

1

49

LED_G

LED_R

/SAVE

/5TC

SBC

TV2

TV1

5RC

PGND

PGND

AGND

NC

+B

+B

NC

/PTT

Side_1

SDO1

/PCS_RF

APC

VCO_MOD

PLD

SCK1

S_DET

NC

/EMG

IFC

I2CCK

I2CSDA

/T_R

ASSIST

VAGC

TCXO_MOD

RSSI

CV

NC

+B

+B

NC

AGND

Side_G

W_/N

Side_2

/DSW

/APCSW

THP

38M

GND

GND

IF_DET

50

2

OPT6

POW

RXEI

TXI

TXO

RXEO

OPT7

OPT2

OPT8

OPT11

OPT9

DTI

AGND

5V

AI

AO

DGND

AGND

OPT10

OPT5

NC

OPT4

26P_RD

26P_TD

OPT1

OPT3

NX-200  

PC BOARD

CONTROL UNIT (X53-4260-XX)   -10: K   -11: K2
Foil side view (J79-0131-29)

CONTROL UNIT (X53-4260-XX)   -10: K   -11: K2
Foil side view (J79-0131-29)

PC BOARD    

NX-200

Component side

Foil side

Layer 1

Layer 2

Layer 3

Layer 4

Layer 5

Layer 6

 Ref. No.  Address

 IC101 

5K

 IC102 

5I

 IC103 

4K

 IC104 

3H

 IC105 

4L

 IC106 

8I

 IC107 

7I

 IC108 

7K

 IC109 

6G

 IC401 

5F

 IC402 

4F

 IC403 

7F

 Ref. No.  Address

 IC404 

9D

 IC406 

5C

 IC407 

5B

 IC408 

4C

 IC409 

3C

 IC411 

9F

 IC412 

4D

 IC413 

3D

 IC414 

9A

 IC416 

8A

 IC417 

6F

 IC418 

6F

 Ref. No.  Address

 IC701 

7Q

 IC702 

5R

 IC703 

7P

 IC704 

3P

 IC705 

9N

 IC706 

7N

 IC707 

3P

 IC708 

9Q

 IC709 

4R

 IC710 

6N

 IC711 

6S

 IC712 

6N

 Ref. No.  Address

 IC713 

4Q

 IC714 

5R

 IC715 

5P

 IC716 

5N

 IC717 

3F

 Q101 

3K

 Q102 

3K

 Q103 

3L

 Q401 

8D

 Q402 

8C

 Q403 

8D

 Q404 

9E

 Ref. No.  Address

 Q405 

3E

 Q406 

5E

 Q407 

4E

 Q408 

7C

 Q409 

7A

 Q410 

8A

 Q411 

8G

 Q412 

9D

 Q413 

9C

 Q414 

6C

 Q415 

6C

 Q701 

6Q

 Ref. No.  Address

 Q702 

4R

 Q703 

6R

 Q704 

7R

 Q705 

5O

 Q706 

5O

 Q707 

4N

 D101 

3L

 D102 

6G

 D401 

4M

 D402 

5M

 D403 

5M

 D404 

5M

 Ref. No.  Address

 D405 

4B

 D406 

4C

 D407 

9D

 D408 

7C

 D409 

3D

 D410 

4D

 D411 

7A

 D412 

8C

 D413 

7A

 D414 

6F

 D415 

7F

 D416 

9E

 Ref. No.  Address

 D417 

5C

 D701 

8R

 D702 

8R

 D703 

4O

 D704 

3O

 D705 

8R

 D706 

6O

 D707 

6O

Summary of Contents for NX-200 K

Page 1: ... 03 Knob Volume K29 9407 03 Helical Antenna KRA 22 option Badge B43 1606 04 Badge B43 1606 04 Knob PTT K29 9405 03 Knob PTT K29 9405 03 Plastic cabinet assy 18 key A02 4003 23 Plastic cabinet assy 6 key A02 4002 23 Packing 6 key G53 1765 11 Packing 18 key G53 1766 11 GENERAL 2 SYSTEM SET UP 3 REALIGNMENT 3 INSTALLATION 6 DISASSEMBLY FOR REPAIR 7 CIRCUIT DESCRIPTION 12 COMPONENTS DESCRIPTION 18 PAR...

Page 2: ...or firmware embedded in Kenwood product memories are reserved for Kenwood Corporation Any modifying reverse engineer ing copy reproducing or disclosing on an Internet website of the firmware is strictly prohibited without prior written consent of Kenwood Corporation Furthermore any resell ing assigning or transferring of the firmware is also strictly prohibited without embedding the firmware in Ke...

Page 3: ...Yes TX RX 136 174 5W NX 200 K2 REALIGNMENT 1 Modes User mode Panel test mode Firmware version information Panel tuning mode Data programming mode PC test mode PC tuning mode PC mode Clone mode Firmware programming mode Mode Function User mode For normal use Panel test mode Used by the dealer to check the fundamen tal characteristics Panel tuning mode Used by the dealer to tune the transceiver PC m...

Page 4: ...OGRAM is displayed on the LCD When data transmitting from transceiver the red LED is lights When data receiving to transceiver the green LED is lights Note The data stored in the computer must match the Model Name when it is written into the flash memory 5 3 KPG 36 KPG 36A description PC programming interface cable Option The KPG 36 36A is required to interface the transceiver to the computer It h...

Page 5: ...lated and a result is displayed If you press the Side1 key again while the checksum is displayed PROGRAM 115200 is redis played Note Normally write in the high speed mode 7 Clone Mode Programming data can be transferred from one trans ceiver to another by connecting them via their external uni versal connectors The operation is as follows the transmit transceiver is the source and the receive tran...

Page 6: ...the source 7 The other target can be continuously cloned When the key on the source is pressed while the source dis plays END the source displays CLONE MODE Carry out the operation in step 4 to 6 Note Cannot be cloned if the password overwrite password is programmed to the target Model Name must be same to clone the transceiver REALIGNMENT Cloning cable E30 3325 05 1 2 4 7 M IC 1 2 4 7 M IC Fig 2 ...

Page 7: ... two screws removed in step 1 DISASSEMBLY FOR REPAIR 1 Precautions for Waterproof Do not remove the black sheet from the reverse side of the transceiver refer to the illustration right Removal of this sheet decreases the waterproof efficiency of the transceiver and may cause malfunctions if water seeps into the transceiver The orange packing material on the reverse side of the transceiver is impor...

Page 8: ...acking to the right to remove the packing that is fit into the right groove of the chassis w 3 Turn back the TOP packing as shown in the figure e 4 Remove the TOP packing r 3 Precautions for Reassembly Mounting the chassis onto the case 1 Place the key top on the chassis Then fit the chassis tightly into the groove of the key top q Note Confirm that the entire groove of the key top fits to the cha...

Page 9: ... confirm the three positioning holes Positioning holes Control unit Keyboard ASSY Inserting the Volume and Channel switch into the chassis Insert the volume and channel switch into the chassis with the VOL CH FPC formed as shown in the figure VOL CH FPC Volume Channel switch Forming the VOL CH FPC Cord ASSY and Uni versal connector FPC Form the VOL CH FPC Cord ASSY and Universal con nector FPC as ...

Page 10: ...the LCD ASSY on the Illumination Guide LCD Also used for fixing the Illumination Guide LCD on the Control Unit Cord ASSY 50 pin FPC X42 3340 10 Cushion 50 pin FPC G13 2258 04 Speaker T07 0755 15 Rubber Cushion SP G11 4272 14 Sheet SP G11 4458 14 Used for stabilizing the waterproof performance a hole on the Sheet SP shows the upper side 6 key FPC side Switch Unit 6 key FPC X41 3720 10 Adhesive Shee...

Page 11: ...79 0127 29 Available Available X57 7360 10 New J79 0127 39 NOT available without circuit modifications Without circuit modifications the transmit frequency will be unstable Please refer to the Note BB9E or later firmware is also required to perform radio specifications adequately Available 3 Readjustment It is necessary to readjust all the adjustment items Note New TX RX unit X57 7360 10 circuit m...

Page 12: ...nput volt age to the variable capacitor is regulated by the voltage out put from the D A converter IC703 The signal is amplified by an RF amplifier Q204 and passed through the bandpass filter L212 L215 The resulting signal is applied to the first mixer Q203 where it is mixed with the first local oscillator signal output from the frequency synthesizer to produce the first IF 58 05MHz 3 2 IF Circuit...

Page 13: ...ystem 4 1 Audio Band Circuit The signal from the internal microphone goes through the mute switch Q5 When the SP MIC is not attached the microphone switching terminal MSW on the universal con nector becomes High and the mute switch Q5 is turned on When the SP MIC is attached MSW is connected to GND inside the SP MIC For this reason Q5 is turned off the internal microphone is muted and only the inp...

Page 14: ...requency of 19 2MHz for the PLL frequency synthesizer This reference frequency is applied to pin 9 of the PLL IC IC3 and is con nected to the IF circuit as a 2nd local signal through the Tripler Q201 The VCTCXO oscillation frequency is deter mined by the DC voltage of the VC terminal The VC voltage is fixed to 1 65V by R59 and R60 and supplied to the VC terminal through IC5 The modulation signal i...

Page 15: ...64 1MHz 5 5 Local Switch D100 D201 The connection destination of the signal output from the buffer amplifier Q100 is changed with the diode switch D100 that is controlled by the transmission power supply 50T and the diode switch D201 that is controlled by the receive power supply 50R If the 50T logic is high it is con nected to a send side pre drive Q102 If the 50T logic is low it is connected to ...

Page 16: ...d signal The DSP operates on an external clock of 18 432MHz the same as the IC108 the I O section op erates at 3 3V and the core section operates at 1 5V The DSP carries out the following processes 4 Level FSK processing Analog FM pre emphasis de emphasis Vocoder processing between audio codec and modula tion demodulation CAI processing such as error correction encoding QT DQT encoding decoding LT...

Page 17: ...R DTMF 2 tone and MSK is generated by the DSP circuit superposed on a modulation signal and output from IC108 The modula tion balance of the QT DQT LTR signal is adjusted by the D A converter IC703 and the resulting signal is routed to the modulation input of the VCO and VCXO X1 Each deviation of the TX QT DQT LTR DTMF 2 tone and MSK tone is ad justed by changing the output level of IC108 and the ...

Page 18: ...f No Part Name Description Q103 FET 12key backlight switch Q401 402 FET Level converter Q403 Transistor SB2 switch Q404 FET SB2 switch control Q405 FET AF AMP switch Q406 407 Transistor Voltage regulator AF AMP Q408 409 Transistor DC switch Q410 FET DC switch Q411 FET Level converter Q412 FET DC switch control Q413 415 Transistor DC switch Q701 Transistor OPT switch Q702 FET Tone switch Q703 FET W...

Page 19: ...FET RF final AMP Q107 109 FET APC switch Q110 Transistor APC switch Q201 Transistor 2nd Local tripler Ref No Part Name Description Q202 Transistor IF AMP Q203 FET Mixer Q204 FET RF AMP Q401 FET 50R switch Q402 FET 50IF switch Q403 FET SB3 switch Q404 FET DC DC converter switch Q405 Transistor 50T switch Q406 Transistor TX RX LED switch D1 Diode Ripple filter D2 3 Diode fin RF switch D4 Diode Bypas...

Page 20: ...A J19 5505 11 HOLDER FG SP 57 2B J19 5506 03 HOLDER VOL CH 58 2A J19 5507 02 HOLDER OP BOARD 59 2B J21 8579 04 MOUNTING HARDWARE FG SP HOLDER 60 1C J29 0730 05 BELT CLIP ACCESSORY 62 2B J30 1296 04 SPACER VOL 63 2B J87 0006 05 FPC LEAD FREE VOL CH 64 3B J87 0007 05 FPC LEAD FREE UNIVERSAL 66 2B J99 0390 04 ADHESIVE SHEET 6KEY FPC 67 3A J99 0711 04 ADHESIVE SHEET PTT FPC 68 2B J99 0712 14 ADHESIVE ...

Page 21: ...K C442 CK73HB1H471K CHIP C 470PF K C443 CK73HB1E103K CHIP C 0 010UF K C445 CK73HB1H102K CHIP C 1000PF K C446 CK73GB1E105K CHIP C 1 0UF K C447 CK73HB1H102K CHIP C 1000PF K C448 450 CK73HB0J105K CHIP C 1 0UF K C452 453 CK73HB1E103K CHIP C 0 010UF K C454 CK73GB1E105K CHIP C 1 0UF K C455 457 CK73HB1H471K CHIP C 470PF K C459 CK73HB1H471K CHIP C 470PF K C460 CK73HB1E682K CHIP C 6800PF K C461 463 CK73HB1...

Page 22: ...3 05 BEADS CORE L714 717 L92 0444 05 CHIP FERRITE L718 L92 0408 05 CHIP FERRITE L719 L33 1494 05 SMALL FIXED INDUCTOR X101 L77 1802 05 CRYSTAL RESONATOR 32768HZ X102 L77 3015 05 TCXO 18 432MHZ R1 RK73HB1J105J CHIP R 1 0M J 1 16W R2 RK73HB1J104J CHIP R 100K J 1 16W R3 RK73HB1J123J CHIP R 12K J 1 16W R4 10 RK73HB1J103J CHIP R 10K J 1 16W R11 RK73HB1J104J CHIP R 100K J 1 16W R12 RK73HB1J103J CHIP R 1...

Page 23: ...104J CHIP R 100K J 1 16W R448 RK73HB1J103J CHIP R 10K J 1 16W R449 452 RK73HB1J474J CHIP R 470K J 1 16W R453 RK73HB1J104J CHIP R 100K J 1 16W R454 RK73HB1J474J CHIP R 470K J 1 16W R455 RK73HB1J102J CHIP R 1 0K J 1 16W R456 RK73HB1J474J CHIP R 470K J 1 16W R457 458 RK73HB1J104J CHIP R 100K J 1 16W R459 460 RK73HB1J102J CHIP R 1 0K J 1 16W R461 RK73HB1J103J CHIP R 10K J 1 16W R462 RK73HB1J102J CHIP ...

Page 24: ...100K J 1 16W R799 RK73HB1J334J CHIP R 330K J 1 16W R800 RK73HB1J474J CHIP R 470K J 1 16W R801 RK73HB1J473J CHIP R 47K J 1 16W R802 RK73HB1J474J CHIP R 470K J 1 16W R803 RK73HB1J103J CHIP R 10K J 1 16W R804 RK73HB1J000J CHIP R 0 0 J 1 16W R805 806 RK73HB1J473J CHIP R 47K J 1 16W R807 RK73HB1J102J CHIP R 1 0K J 1 16W R808 RK73HB1J471J CHIP R 470 J 1 16W R809 RK73HB1J334J CHIP R 330K J 1 16W R810 RK7...

Page 25: ...03 2SJ648 A FET Q404 SSM3K15TE F FET Q405 SSM6N16FE F FET Q406 2SB1132 Q R TRANSISTOR Q407 UMG3N TRANSISTOR Q408 EMD12 TRANSISTOR Q409 2SA1955A F TRANSISTOR Q410 SSM3K15TE F FET Q411 SSM6N16FE F FET Q412 SSM3K15TE F FET Q413 2SA1955A F TRANSISTOR Q414 415 EMD12 TRANSISTOR Q701 2SA1832 GR F TRANSISTOR Q702 703 SSM3K15TE F FET Q704 2SC4617 S TRANSISTOR Q705 2SC4738 GR F TRANSISTOR Q706 2SA1832 GR F ...

Page 26: ... CS77AA1A6R8M CHIP TNTL 6 8UF 10WV C129 CK73HB1A104K CHIP C 0 10UF K C130 CK73HB1H102K CHIP C 1000PF K C131 CK73GB1E105K CHIP C 1 0UF K C132 CK73HB1H102K CHIP C 1000PF K C133 134 CK73HB1H471K CHIP C 470PF K C135 CC73GCH1H220G CHIP C 22PF G C136 CK73GB1H102K CHIP C 1000PF K C139 CK73HB1H471K CHIP C 470PF K C140 CC73GCH1H070B CHIP C 7 0PF B C141 CK73HB1H471K CHIP C 470PF K C142 CC73GCH1H090B CHIP C ...

Page 27: ... C407 CK73GB1C224K CHIP C 0 22UF K C408 CK73GB1E105K CHIP C 1 0UF K C409 C92 0765 05 CHIP TNTL 4 7UF 16WV C410 CK73GB1C224K CHIP C 0 22UF K C411 CK73HB1A104K CHIP C 0 10UF K C414 CK73GB1C224K CHIP C 0 22UF K C415 CK73HB1H471K CHIP C 470PF K C416 CK73GB1E105K CHIP C 1 0UF K C417 CC73HCH1E181J CHIP C 180PF J C418 CK73GB1E105K CHIP C 1 0UF K C419 CC73HCH1H220J CHIP C 22PF J C420 CK73HB1H471K CHIP C 4...

Page 28: ...J 1 16W R36 RK73HB1J472J CHIP R 4 7K J 1 16W R37 38 RK73HB1J000J CHIP R 0 0 J 1 16W R39 RK73HB1J152J CHIP R 1 5K J 1 16W R40 RK73HB1J103J CHIP R 10K J 1 16W R41 RK73HB1J474J CHIP R 470K J 1 16W R42 RK73HB1J473J CHIP R 47K J 1 16W R43 RK73HB1J102J CHIP R 1 0K J 1 16W R44 45 RK73HB1J473J CHIP R 47K J 1 16W R46 RK73HH1J331D CHIP R 330 D 1 16W R47 RK73HB1J220J CHIP R 22 J 1 16W R48 RK73HH1J271D CHIP R...

Page 29: ...HIP R 2 7K J 1 16W R256 RK73HB1J103J CHIP R 10K J 1 16W R257 RK73HB1J000J CHIP R 0 0 J 1 16W R260 RK73HB1J105J CHIP R 1 0M J 1 16W R262 RK73HB1J105J CHIP R 1 0M J 1 16W R263 RK73HB1J000J CHIP R 0 0 J 1 16W R265 RK73HB1J000J CHIP R 0 0 J 1 16W R268 RK73HB1J680J CHIP R 68 J 1 16W R269 RK73HB1J221J CHIP R 220 J 1 16W R272 RK73HB1J154J CHIP R 150K J 1 16W R273 RK73HB1J823J CHIP R 82K J 1 16W R274 RK73...

Page 30: ...362 MOS IC IC4 TC75W51FUF MOS IC IC5 TLV2381IDBV MOS IC IC100 TA75W01FUF MOS IC IC200 201 TLV2381IDBV MOS IC IC202 TK10931VTL G ANALOGUE IC IC203 MCP6021 E OT MOS IC IC400 TK11250CUCB MOS IC IC401 TC75S51FE F MOS IC IC402 XC9101D09AKR ANALOGUE IC IC403 TK71733S BI POLAR IC IC404 TC75W51FUF MOS IC Q1 EMD9 TRANSISTOR Q2 DTA114YE DIGITAL TRANSISTOR Q3 2SC5383 T111 TRANSISTOR Q4 2SC5636 TRANSISTOR Q6 ...

Page 31: ...4 41 51 13 2 12 53 6 A 78 79 28 10 69 69 69 69 69 69 7 8 83 88 92 43 703 58 41 36 85 30 39 86 27 56 66 91 68 42 40 37 45 33 77 90 67 20 9 46 4 29 29 17 62 57 63 59 52 52 93 54 S1 VR1 64 70 21 31 35 47 72 22 48 24 3 701 702 Control unit X53 Hx2 Hx2 D D Hx2 H E E F F B C C E E Optional board unit X57 B 2 Hx4 Hx10 704 705 TX RX unit X57 A 2 709 710 712 75 A N08 0564 04 B N09 2426 14 C N09 2440 15 D N...

Page 32: ... numbers larger than 700 are not supplied 3 2 1 D C 14 Instruction manual B62 2014 10 717 715 719 715 716 60 Belt clip J29 0730 05 G Pan head machine screw N30 3008 60 x2 6 Cap B09 0712 03 53 Packing Cap G53 1769 04 A Dressed screw N08 0564 04 ...

Page 33: ...32 768kHz When a normal value is confirmed When a normal value is confirmed Checking the Reset Control signal Checking the control signal input to the ASIC Points to be checked Normal voltage RESET IC105 4 pin 3 3V BINT Q401 6 pin 3 3V PSW Q402 3 pin 3 3V Checking the control signal output from the ASIC Points to be checked Normal voltage FRST C110 3 3V If the FRST is always 0V the ASIC is broken ...

Page 34: ...ue is confirmed When a normal value is confirmed When a normal value is confirmed When a normal value is confirmed When an abnormal value is confirmed When an abnormal value is confirmed When an abnormal value is confirmed When an abnormal value is confirmed When an error display appears on the LCD The LCD displays INIT ERROR1 An error occurs when the ASIC internal RAM reads or writes The ASIC may...

Page 35: ...el 1 NXDN ESN Label 1 Product Number Label 1 MPT ESN Label for E type 1 Addendum B59 2576 XX 1 Service Control unit Data The following data is written on the service control unit Data Type Description Firmware NX 200 300 Firmware FPU Data PC programming mode X53 426 NX 300 K type data Various Adjustment Data PC Test mode General adjustment values for the X53 426 NX 300 Kenwood ESN Model name X53 4...

Page 36: ... 5 JKL 0 8 TUV 4 7 GHI PQRS 3 DEF 6 MN O MIC 9 WXYZ PTT switch Universal connector Power switch Volume Selector Orange key Side1 key Side2 key Panel Test Mode Test mode operation features This transceiver has a test mode To enter test mode press and hold the key while turning the transceiver power ON Before the transceiver enters test mode the frequency version information appears on the LCD mo me...

Page 37: ...Low power High H Low L Function off Compander on off On icon appears Beat shift on off On icon appears Orange Function off PTT Transmit 0 to 9 and Function off LED indicator Red LED Lights during transmission Green LED Lights when there is carrier Sub LCD indicator FNC Appears at function on LCD display in panel test mode Power ON Battery type detect LI NML Li ion normal capacity battery LI HI Li ...

Page 38: ...ing To enter tuning mode To enter tuning mode press the key while the trans ceiver is in test mode Use the key to write tuning data through tuning modes and the key to adjust tuning requirements 1 to 4096 appears on the LCD Use the key to select the adjustment item through tuning modes Use the key to adjust 5 reference level adjustments and use the Side2 key to switch between Wide Narrow Very narr...

Page 39: ...ons are adjusted Maximum Deviation NXDN Narrow Very Narrow Maximum Deviation of NXDN Narrow Very Narrow is adjusted Maximum Deviation Analog Wide Narrow Maximum Deviation of Analog Wide Narrow is adjusted This item must be adjusted before all adjustment items for tone deviations are adjusted Note Maximum Deviation Analog Narrow must be adjusted before CWID Deviation NXDN Very Narrow is adjusted QT...

Page 40: ... 1024 8 Low Transmit Power LOPWR 5 Transmitter Section 2 1 1024 9 Balance BAL Encode frequency 5 Transmitter Section 3 1 256 10 Maximum Deviation NXDN NDEV 5 5 Transmitter Section 4 1 1024 11 Maximum Deviation Analog ADEV 5 5 Transmitter Section 5 1 1024 12 QT Deviation QT 1 1 Transmitter Section 6 1 1024 13 DQT Deviation DQT 1 1 Transmitter Section 7 1 1024 14 LTR Deviation LTR 1 1 Transmitter Se...

Page 41: ...Analog Narrow it is not necessary to adjust NXDN Narrow Panel tuning mode flow chart Note In this Panel tuning mode flow chart the Adjustment item name is modified ADJUSTMENT LCD Contrast CNTR Volume 1 CCW Max VOL1 Volume 2 CW Max VOL2 Low L Low Center L Center C Center High H High H RX Assist RAST TX Assist TAST RTC RTC High Power HIPWR Low Power LOPWR Balance BAL NXDN Deviation NDEV Narrow Narro...

Page 42: ... Squelch Open SQL RSSI Low LRSSI Wide RSSI Low LRSSI Very Narrow Narrow RSSI Low LRSSI RSSI High HRSSI Wide RSSI High HRSSI Very Narrow Narrow RSSI High HRSSI Squelch Tight SQLT Wide Narrow Squelch Tight SQLT 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments 5 reference...

Page 43: ...ower Supply 5V to 10V approx 3A Useful if ammeter equipped ADJUSTMENT Antenna connector adapter The antenna connector of this transceiver uses an SMA terminal Use an antenna connector adapter SMA f BNC f or SMA f N f for adjustment The adapter is not provided as an option so buy a commercially available one Nut wrench In order to turn the volume nut and the channel selector nut use a recommendatio...

Page 44: ...r or transformer as shown in the figure 3 Do not connect an instrument between red or black and GND Universal connector 1 SSW 3 SP 5 EMC 7 PTT 9 OPT 11 5V 13 RXD 2 SP 4 MSW 6 ME 8 PF 10 E 12 TXD 14 NC Panel tuning 11 GREEN 5M TUBE SCREW 8 YELLOW PF SW 2 RED RX AF OUTPUT 3 BLACK RX AF OUTPUT 10 BROWN GND 6 BROWN MIC GND 5 WHITE MIC INPUT 7 BLUE PTT SW GND ON RED 2 BLK 3 100μ 10V 100μ 10V 8Ω WHT 5 B...

Page 45: ...nel Channel 2 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 3 CH Sig 3 1 PTT ON 3 Test Channel Channel 3 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 3 Low power check Batt 7 5V 1 CH Sig 1 1 PTT ON 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 0 7W 1 2W 1 0A or less 2 CH Sig 2 1 PTT ON 2 Test Channel Channel 2 Test ...

Page 46: ...EV 3kH Narrow MOD 1kHz DEV 1 5kHz 2 LCD contrast 1 Adj item CNTR Adjust Press key to store the adjust ment value 1 Adj item LCD Contrast Press Apply but ton to store the adjustment value Panel Panel tuning mode PC test mode Adjust the LCD contrast by looking This item is needed when the LCD ASSY B38 0923 05 is replaced 3 Counter clockwise Volume 1 Adj item VOL1 Adjust 1 Adj item Counter clockwise ...

Page 47: ...nter High High PTT Press Transmit button Press Apply All button to store the adjustment value 6 RTC oscillation frequency adjust 1 Adj item RTC Adjust 1 Adj item RTC Real time clock Side1 Panel tuning mode Press Side1 key After automatic ad justment adjusted value is displayed on the LCD Press key to store the adjust ment value PC test mode Press Start button of Auto Tuning Press Apply button to s...

Page 48: ...ess key to store the adjustment value Sub LCD Tone frequency Side1 key Press while transmitting to change 20Hz and 2kHz 1 Adj item Balance Deviation meter LPF 3kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 2kHz Sine Wave Check box Check while transmitting change to 2kHz Deviation meter Oscilloscope The Deviation of 20...

Page 49: ...T ON PC test mode PTT Press Transmit button 2050 2150Hz PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted Wide 1 Adj item Aw ADEV Adjust 2 Adj item AwL ADEV AwL ADEV AwC ADEV AwH ADEV AwH ADEV Adjust Press key to store the adjustment value 1 Adj item Maximum Deviation Analog Wide 2 Adj item Low Low Center High High Press Apply All button to s...

Page 50: ...it button Press Apply button to store the adjustment value 0 75kHz 0 05kHz 8 LTR Deviation adjust 4 Narrow 1 Adj item An LTR Adjust Deviation meter LPF 3kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item LTR Devia tion Analog Narrow Deviation meter LPF 3kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value Write the value as followings 465 Refere...

Page 51: ...ress Transmit button Press Apply button to store the adjustment value Write the value as followings 513 Reference value 1 50kHz 0 05kHz Wide 1 Adj item Aw MSK Adjust PTT ON Press key to store the adjustment value 1 Adj item MSK Devi ation Analog Wide PTT Press Transmit button Press Apply button to store the adjustment value 3 00kHz 0 05kHz 12 CWID Deviation adjust 4 Very Narrow 1 Adj item Nv CWID ...

Page 52: ...tep2 Maximum Deviation Analog Wide Step3 DTMF Deviation Wide Step1 Balance adjust Step2 Maximum Deviation Analog Narrow Step3 DTMF Deviation Narrow 2TONE Step1 Balance adjust Step2 Maximum Deviation Analog Wide Step3 Single Tone Deviation Analog Wide Step1 Balance adjust Step2 Maximum Deviation Analog Narrow Step3 Single Tone Deviation Analog Narrow MSK FleetSync Step1 Balance adjust Step2 Maximum...

Page 53: ...High 180 Fixed 3 Adj item L SENS1 L SENS1 Adjust 3 Adj item Low Low SSG AF VTVM Oscilloscope Panel ANT Universal connector Increase the adjust ment value from step 2 adjustment value preset value of 2 Sensitivity 1 adjust Caution Perform the step 3 adjustments of 3 Sensi tivity 2 adjust before performing the L SENS1 and L SENS1 adjustment SSG output 90dBm 7 08µV MOD 1kHz 1 5kHz Press key to store ...

Page 54: ...just SSG output 12dB SINAD level 3dB MOD 1kHz 1 5kHz 1 Adj item RSSI Reference Analog Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level 3dB MOD 1kHz 1 5kHz SSG Distortion meter Oscilloscope Panel ANT Universal connector Panel tuning mode After input signal from SSG press key to store the adjustment value PC test mode After input signal from SSG press Apply button to store the ...

Page 55: ... Low Center High High SSG output 12dB SINAD level MOD 1kHz 3kHz NXDN Very Narrow 1 Adj item Nv SQL Adjust 2 Adj item NvL SQL NvL SQL NvC SQL NvH SQL NvH SQL Adjust SSG output 12dB SINAD level for Ana log Narrow 4dB MOD 400Hz 1 1kHz 1 Adj item Open Squelch NXDN Very Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level for Ana log Narrow 4dB MOD 400Hz 1 1kHz Adjust with the ana log...

Page 56: ...Very Narrow 2 Adj item Low Low Center High High SSG output 118dBm 0 28µV MOD 1kHz 1 5kHz Adjust with the ana log signal 7 Because Low RSSI at 118dBm NXDN Narrow is adjusted by adjusting Low RSSI at 118dBm Analog Narrow it is not necessary to adjust Low RSSI at 118dBm NXDN Narrow 7 High RSSI at 80dBm adjust 8 Analog Narrow 1 Adj item An HRSSI Adjust 2 Adj item AnL HRSSI AnL HRSSI AnC HRSSI AnH HRSS...

Page 57: ...NXDN Narrow is adjusted by adjusting High RSSI at 80dBm Analog Narrow it is not necessary to adjust High RSSI at 80dBm NXDN Narrow 8 Tight Squelch adjust Squelch level 9 adjust Analog Narrow 1 Adj item An SQLT Adjust 2 Adj item AnL SQLT AnL SQLT AnC SQLT AnH SQLT AnH SQLT Adjust SSG output 12dB SINAD level 5dB MOD 1kHz 1 5kHz 1 Adj item Tight Squelch Analog Narrow 2 Adj item Low Low Center High Hi...

Page 58: ...witch input 8 EN2 I Rotary switch input Pin No Name I O Function 9 B O Power output after passing through the fuse 10 SB1 I Power input after power switch CN404 1 LED_G O Green LED control output 2 EMG I Emergency Orange key input 3 LED_R O Red LED control output 4 IFC I TX RX PCB version recognition input 5 SAVE O 50C Reg control output 6 I2CCK O TCXO thermometer clock output 7 5TC O 50T Reg swit...

Page 59: ...o CN710 26 pin connector specification described on pages 62 to 64 21 TXO O 22 RXEO O 23 RXEI I 24 TXI I 25 OPT6 O 26 POW O TX RX unit X57 7360 10 A 2 Pin No Name I O Function CN900 1 LED_G I Green LED control input 2 EMG O Emergency Orange key output 3 LED_R I Red LED control input 4 IFC O TX RX PCB version recognition output 5 SAVE I 50C Reg control input 6 I2CCK I TCXO thermometer clock input 7...

Page 60: ...put SIDE2 key Option board unit X57 7360 10 B 2 Pin No Name I O Function CN736 1 OPT1 I O Refer to CN736 Option board connector specification described on page 65 2 OPT3 I O 3 26P_RD O 4 26P_TD I 5 NC 6 OPT4 I 7 OPT10 I 8 OPT5 I 9 DGND 10 AGND 11 NC 12 NC 13 AGND 14 5V I 15 OPT9 O 16 DTI O 17 OPT8 I O 18 OPT11 I 19 OPT7 I O 20 OPT2 I O 21 TXO I 22 RXEO I 23 RXEI O 24 TXI O 25 OPT6 I 26 POW I Solde...

Page 61: ... 5 3 V VIL 0 0 5 V 5 EMC I Analog External MIC input Audio Level STD deviation 7 7 12 5 17 3 mV DC Bias 3 3 V Allowable Frequency 300 3000 Hz Input Impedance 1 8 kΩ 6 ME External MIC GND 7 PTT I Digital External PTT input L PTT ON VIH 2 8 5 3 V VIL 0 0 7 V 8 PF I Analog Programmable function key input V PF2 key ON 2 2 2 8 V V PF1 key ON 1 7 2 2 V V PF1 PF2 key ON 1 3 1 7 V 9 OPT I Digital Man down...

Page 62: ...3000 Hz 7 OPT10 O Analog Digital Output Amplitude 1kHz 60 deviation 0 9 1 3 1 7 Vp p Coupling Capacitor 0 1 µF Output Impedance 22k Ω Allowable Frequency 300 3000 Hz 11 AI I Analog Input Amplitude 1kHz 60 deviation 0 3 0 5 0 7 Vp p Coupling Capacitor 0 1 µF Input Impedance 12k Ω Allowable Frequency 300 3000 Hz 12 AO O Analog Output Amplitude 1kHz 60 deviation 30 50 70 mVp p Coupling Capacitor 0 1 ...

Page 63: ...t Impedance 22k Ω Allowable Frequency 300 3000 Hz 14 5V O Power Output Voltage 5 V Output Current 78 mA 26 POW O Power Output Voltage 7 5 V Output Current 100 mA 9 DGND GND Allowable current value Total current of 3 pins 100 mA 10 AGND 13 5 NC CN710 26 pin connector specification Pin No Name Device I O Connection Function 1 OPT1 ANI board O Aux Input COR Conv LTR L Activity receiving H Not activit...

Page 64: ...oard A GND VGS 1 AGND AGND 14 5V ANI board Note POW and 5V can not be used simultaneously VGS 1 O 5C 5V power supply 15 OPT9 ANI board I Sidetone Sidetone input VGS 1 16 DTI ANI board I Data Out Data signal input VGS 1 17 OPT8 ANI board I Tone Control Speaker mute signal input VGS 1 18 OPT11 ANI board O Man Down Man Down output VGS 1 19 OPT7 ANI board I MIC Mute MIC mute signal input VGS 1 20 OPT2...

Page 65: ...TT PTT signal input 7 OPT10 ANI board 8 OPT5 ANI board I Emergency Emergency signal input 9 DGND ANI board A GND 10 AGND ANI board A GND 11 NC 12 NC 13 AGND ANI board A GND 14 5V ANI board Note POW and 5V can not be used simultaneously 15 OPT9 ANI board O Sidetone Sidetone output 16 DTI ANI board O Data Out Data signal output 17 OPT8 ANI board O Tone Control Speaker mute signal output 18 OPT11 ANI...

Page 66: ...S7 8 S8 3 S9 6 NX 200 PC BOARD CONTROL UNIT X53 4260 XX 10 K 11 K2 Component side view J79 0131 29 Ref No Address IC1 6K IC415 8K Q1 7K Q2 7L Q3 6L Q4 4L Q5 4L D1 5D D2 5C D3 3O Ref No Address D4 3Q D5 5B D6 7B D7 10O D8 10Q D9 7D D10 7C D11 7L D12 7M D13 7M Ref No Address D14 7M D15 7L D16 7L D17 9L D18 4L D19 4L D20 8M D21 8M D22 8L D23 9L ...

Page 67: ...11 C13 C14 C15 C23 C25 C26 C30 C33 C31 C32 C35 C36 C34 C29 C37 C38 C41 C1 C6 R483 TH1 IC415 D11 D12 D14 D15 D18 D19 D20 D21 D23 L1 L2 L3 L4 L411 L5 L6 L7 R14 R16 R18 R19 R20 R21 1 14 AGND 6_ KEYI0 BL_SB 6_ KEYO1 6_ KEYO0 BL_SB 6_ KEYO2 6_ KEYI1 SP SP SP EMC ME SP R22 R23 R24 R25 Q1 R26 Q2 R27 Q3 Q4 R28 Q5 R31 R32 R33 R34 R35 R3 CN1 C10 C12 C16 C17 D17 CONTROL UNIT X53 4260 XX 10 K 11 K2 Component ...

Page 68: ...2 R437 R439 C409 C467 R445 R448 R449 C412 R450 R452 R456 C421 C431 C433 R473 C441 R481 D407 D416 L702 R548 Q412 R478 C443 L709 R102 R103 R105 R107 R110 R111 R113 R115 R116 R118 R119 CN101 CN102 R121 R122 R123 R126 R129 R131 C101 C104 R143 C107 C109 R148 C111 C112 C113 C116 C117 C123 1 3 5 4 R166 C134 IC104 C401 R447 R457 C445 C447 C449 C450 L708 L711 L712 R502 R503 R138 R159 R160 R161 R162 C130 C1...

Page 69: ...4 5 1 8 5 1 8 4 5 1 8 C788 IC708 1 3 4 5 IC709 IC710 C792 IC712 C793 C794 IC714 IC715 C796 IC716 4 3 1 4 5 5 1 8 4 5 5 4 1 3 1 8 J79 0131 29 R111 R113 CN101 CN102 C101 R419 R426 R440 R830 R832 R836 R839 C800 Q103 R120 CN106 R724 CN709 R726 C114 CN712 C122 R163 C133 R170 R171 R173 C718 C140 C142 R182 C147 R184 R186 R762 C728 R188 R764 R189 R191 C155 C736 C737 C738 C161 R782 R784 C748 R786 R788 R789...

Page 70: ... R245 Q12 Q13 R257 C225 C78 C81 C231 C82 C83 C90 R321 R322 C91 C92 R282 R283 C1 R285 C249 C4 C6 C8 C252 R293 R450 D3 D4 D6 D7 C276 IC202 IC203 1 3 4 5 L1 L3 L10 TH100 IC5 1 1 6 3 4 3 4 5 R11 R12 R18 R21 R23 Q1 4 6 1 3 Q2 R27 Q4 C139 R29 Q6 R33 R34 R1 R36 R2 R39 R8 R9 R320 R42 R44 R51 C355 R58 R60 R62 R74 R75 X1 C13 C15 C16 C17 C19 R400 C36 R248 R299 Q109 Q110 1 1 3 4 4 5 8 6 R135 R145 IC1 IC3 R153...

Page 71: ...434 C435 C436 C437 C438 C439 R500 1 LED_G LED_R SAVE 5TC SBC TV2 TV1 5RC GND GND GND NC B B NC PTT Side_1 SDO1 PCS_RF APC VCO_MOD PLD SCK1 S_DET NC EMG IFC I2CCK I2CSDA T_R ASSIST VAGC TCXO_MOD RSSI CV NC B B NC GND Side_G W_ N Side_2 DSW APCSW THP 38M GND GND IF_DET 49 50 2 C442 C443 C445 C447 C449 C450 C451 C452 C453 C454 R490 C455 1 8 R498 R499 C470 C472 C473 IC200 1 3 4 5 C474 C475 C476 C478 C...

Page 72: ...C285 C290 C291 R311 C297 C299 R302 R303 R304 R305 CN102 C304 C306 C307 C312 R162 R163 C135 C146 C149 C154 C166 Q204 L402 L R325 L215 L220 L224 R203 R207 R307 J79 0127 39 B 2 CN736 L111 L113 L119 R152 C158 C163 C167 C179 C180 C193 C414 R438 R452 C421 C423 R280 C466 C386 C467 R436 L109 L114 IC403 R310 C136 C140 C142 C144 D104 C165 D105 C190 C191 L223 R326 R265 C320 R273 R276 R277 R279 R289 C251 R296...

Page 73: ...C191 R239 C240 C241 C251 CN200 BPF R220 R225 R230 R237 C220 C244 C248 L204 R211 R214 C203 C206 C57 C209 C210 C211 C62 C212 C259 C213 Q10 Q11 C67 C217 C69 C71 C75 C77 C227 C84 L230 Q102 D8 D9 L102 L105 R104 R106 D14 D15 D16 R111 R118 R127 R129 R130 L16 L17 L18 C104 L19 L23 C112 L27 L29 C117 C119 C314 C261 C122 R176 R177 C150 R41 R47 R49 R50 C356 Q201 Q202 C177 L201 R71 R77 R204 C58 C60 C65 C72 R43 ...

Page 74: ...V 1 RXD TXD UNIVERSAL CONNECTOR NC PF SP PTT EMC SSW 1 MSW SP ME OPT E 6KEY SP MIC ME EMC SP SP SP SP 6_ KEYI1 6_ KEYO2 BL_SB 6_ KEYO0 6_ KEYO1 BL_SB 6_ KEYI0 AGND CN23 OPT10 OPT7 TXo AGND SB2 NC SToN oPT3 RXEO DTI C3 TCNT OPT2 OPT9 DI NC oPT1 AGND OPT3 RXEI RXEo DGND MDWN oPT5 INH OPT11 X57 736 B 2 OPT1 26P_RD OPT6 NC 5V 26P_TD TXI TXO CN736 oPT2 TXI RXEI AGND OPT4 oPT4 OPTION PCB AGND POW OPT8 O...

Page 75: ...S_RF 38M DSW APC GND GND SCK1 S_DET NC IF_DET I2CSDA 50 SDO1 SCK1 AGND 5RC Side_2 B IFC Side_1 1 I2CCK ASSIST IF_DET APC Side_G PTT VCO_MOD VAGC TV1 CV B TCXO_MOD B DSW 5TC TV2 LED_R CN404 APCSW T_R PGND THP NC B SAVE GND 38M RSSI GND PGND SBC EMG NC PLD S_DET W_ N NC PCS_RF AGND LED_G NC NC S BATT X57 736 A 2 TX RX PCB Side_2 Side_G PTT GND Side_1 CN401 ANT 1 20 C PTT Side_1 Side_2 CORD ASSY X42 ...

Page 76: ... NC3 NC2 DQ6 VSS2 VCC2 VCC1 VSS1 DQ1 A5 NC1 DQ5 DQ0 A7 A4 A0 A1 CE2 A3 A6 A8 DQ4 A2 WE A16 A15 DQ3 A9 A10 A11 A12 A13 A14 470k R120 1u C118 L710 A14 A13 A12 A11 A10 A9 A15 A16 A0 A1 A3 A6 A8 A2 A5 A7 A4 D0 D5 D4 D1 D6 D2 D7 RD CS2 D3 WR 20 V5 19 V4 18 V3 17 V2 16 V1 15 VDD 14 VSS 13 VDD 12 D7 11 D6 10 D5 9 D4 8 D0 7 D3 6 D2 5 D1 4 WR 3 A0 2 RES 1 CS CN1 LCD 11 12 13 14 15 16 17 18 19 20 B8 B7 B6 B...

Page 77: ...SS5 HCNTL0 BCLKR1 CVSS6 CVSS1 A22 CVSS2 DVDD1 A10 HD7 A11 A12 A13 A14 A15 CVDD1 HAS DVSS1 CVSS3 CVDD2 HCS HR_W READY PS DS IS R_W MSTRB IoSTRB MSC XF HoLDA IAQ HoLD BIo MP_MC DVDD2 CVSS4 BDR1 BFSR1 A19 A20 CVSS9 DVDD5 D6 D7 D8 D9 D10 D11 D12 HD4 D13 D14 D15 HD5 CVDD6 CVSS10 HDS1 DVSS8 HDS2 DVDD6 A0 A1 A2 A3 HD6 A4 A5 A6 A7 A8 A9 CVDD7 A21 DVSS9 1000p 100k R107 1k R103 0 1u C117 L711 0 1u C113 D D6...

Page 78: ...CS11 SPCS12 ADC4 ADC5 XTALI XTALo 32I DSPCK CKo USRCKI ADD0 ADD1 ADD2 ADD3 ADD4 ADD5 ADD6 ADD7 ADD8 ADD9 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 ADD21 DT0 DT1 DT2 DT3 DT4 DT5 DT6 DT7 DT8 DT9 DT10 DT11 DT12 DT13 DT14 DT15 WRITE READ BHE BLE CS4 CS3 CS2 CS1 CS0 HRADY HDS2 TXD0 RXD0 RTS0 CTS0 TXD1 RXD1 TXD2 RXD2 TXD3 CN104 22 R158 RINT 32K A20 A19 A18 A17 A16 A15 A14 A13 A12...

Page 79: ... AVCC1 DGND15 DGND14 DGND13 DGND12 DGND11 DGND10 DGND9 DGND8 DGND7 DGND6 DGND5 DGND4 ADC6 ADC7 ADC8 ADC9 MICVR SPDAC MICADC0 MoDDAC MICADC1 KEYI0 KEYI1 KEYI2 KEYI3 KEYI4 KEYo0 KEYo1 KEYo2 KEYo3 KEYo4 PWM1 PWM2 TI TDI TMS TDo TCK TRST RTCK BSCAN0 BSCAN1 RST RSTo TEST0 TEST1 TEST2 TEST3 BooT SQDAC ADC0 DAC0 IFR ADC3 ADC2 FCDADC IFADCP IFADCN IFVR A VOX VOL BATT C131 0 1u C133 10u6 3 RXAF MIC MOD PFK...

Page 80: ...43 0 01u C145 0 1u C146 0 1u C147 0 1u C154 0 1u C150 1u C151 0 1u C152 0 1u C153 0 1u C155 0 1u DSR 5UC EXAMT INAMT D D D D D 100k R174 R175 100k R176 100k R177 100k R178 100k R181 100k 1k C136 0 01u C137 1u C138 0 1u C139 0 1u L714 L715 L716 2 2k R501 L403 1 CN403 2 3 4 5 6 7 8 9 10 C459 470p 2 2k R506 1k R509 1k R510 1k R508 1k R507 1k R504 VOL ENC3 ENC4 ENC1 ENC2 A 470p 470p C463 C457 470p A A...

Page 81: ... R735 C712 330k R765 0 1u C727 C724 10k R750 560k R754 A 0 01u A 6 8k R745 A 0 01u A BEEP RXEI RXEO RXAF SCSW AMT 5 7 8 6 IN B VSS 4 IC713 TC75W51FK F VDD oUTB IN B IN A IN A oUTA 2 1 3 10p C761 470k R802 0 R804 470k R800 0 1u C756 100k R815 1u C778 100k R818 0 01u C779 1000p C777 RXAF SMF RF AF SW A VREF B RX SUM IC709 TC7W53FK F VCC 1 CoMMoN CH0 CH1 A 8 7 6 5 GND VEE INH 4 3 2 SSM3K15TE F A Q702...

Page 82: ...N 1 3 2 GND IN VDD IC715 TC75S51FE F 4 5 oUT VSS 1 3 2 IN TC75W51FK F IC716 1500p C718 22k R744 22k R757 22k R761 330p C728 0 1u C736 18k R775 6800p C739 0 1u C799 0 1u C721 1200p C735 22k R762 330p C730 1500p C800 R764 22k R763 22k 0 R786 100k R784 47p C749 100k R794 33k R796 4 7u C758 4 7u C757 0 R795 47p C750 120k R787 18k R783 47k R801 0 1u C762 0 01u C759 0 1u C766 0 1u C767 1u C781 1u C782 0...

Page 83: ... 7 6 5 BER_CLK BER_DATA BER_EN 0 01u C464 DA221 D23 D22 DA221 D17 EMZ6 8N C29 100p C30 100p C31 100p C33 100p C34 100p C36 6800p C38 100p 1k R28 1k R29 100 R30 1k R31 100 R32 L8 100 R35 100 R33 L7 L6 L5 L4 C23 1000p C28 100p C24 47p C25 1000p C26 1000p C27 1000p C32 100p C35 1000p C37 1000p NNCD6 8G A D21 NNCD6 8G A D20 CN405 SSW 1 2 SP 3 SP 4 MSW 5 EMC 6 ME 7 PTT 8 PF 9 OPT 10 E 11 TXD 12 RXD 13 ...

Page 84: ...ND BooST 2 3 FB 1 SW VIN SHDN 6 5 4 IC407 HRB0502A D406 22u L401 D405 1SS388F C415 10u 68k 33k R425 0 01u C418 470k R431 4 7u L402 C416 10u10 R424 C417 220p C419 1 VIN VoUT CE 3 2 NC VSS 5 4 XC6204B502PR IC708 1SS301F D701 1u C742 470k R791 1u C751 0 R432 SSM6N16FE F Q402 100k R438 100k R439 470k R452 470k R456 R435 R436 100k 100k SSM6N16FE F Q401 A 470k R451 470k R454 MA2S111 F D407 2SJ648 A Q403...

Page 85: ...0 0 R543 100 R544 1k R545 PTT VCO_MOD Side_G Side_1 Side_2 W_ N SDO1 PCS_RF DSW APCSW THP PLD SCK1 S_DET A CN404 PCS_RF IF_DET NC GND S_DET GND SCK1 38M PLD THP VCO_MOD APCSW APC DSW LED_R PGND NC Side_2 SDO1 W_ N Side_1 Side_G PTT AGND NC B B B B NC NC AGND CV RSSI PGND TCXO_MOD 5RC VAGC TV1 ASSIST TV2 T_R SBC I2CSDA 5TC I2CCK SAVE IFC LED_G EMG APC IFADCN SBC SB1 SCTAMI 31BU B 38M PGND RESET DC ...

Page 86: ...7P C453 47p C454 47p R499 0 C452 47p C450 47p C451 47p C449 47p 1000p C465 1000p C464 R411 6 3 CLK CC GAIN 0 1u CE SS VIN 4 150k 5 180p C417 R423 R425 470p C420 12k 22k VoUT FB VSS XC9101D09AKR LSEN EXT 1 2 IC402 C419 7 8 22p R439 27k 1u C422 1u C424 C425 1u 1000p 0 22u C467 2 C423 R420 47k 1k R436 1k Q402 R410 470k C475 1u Q401 R413 C418 2SA1955A F VSS IN oUT IC401 TC75S51FE F IN VDD R421 4 R419 ...

Page 87: ...C20 22p 470p HVC131 HVC131 R7 4 7k R12 C8 D3 22k 470p C22 39p C21 TX L2 22k D2 R11 C19 C15 470p RX C31 22p 5 6n 2p 82n L5 5 6n 3p C26 47p C34 L7 L6 C92 68n L30 R77 D14 L12 L29 100n C58 C52 D18 100k C65 Q6 2SC5383 T111 APC C169 100k 0 1u C168 1u 100p R166 1k VSS TC75W51FUF 47p 0 3 2 4 1 6 5 VDD IC4 7 8 C129 0 1u R135 2 2k R167 R168 120k 18k R170 220k R39 HSC119 D7 1 5k C53 L19 1SV282 F OP AMP VCO M...

Page 88: ...C311 100 C252 47k R245 47p TC75W51FUF VSS oUTA IN A IN A VDD 8 IN B oUTB IN B 5 6 7 R283 100k C310 1 R255 2 7k 4 3 2 IC404 47p 58 05MHz 22p C215 VAGC 5p C216 R216 220 C213 0 01u OUT C219 6p R218 220 C220 0 01u IN R148 C143 C116 10k R119 1000p C111 R101 R104 47 0 R295 HSC277 D201 C109 C114 470p 1000p R106 15p C100 3 3k R100 10k C101 2SC5636 Q100 100n 0 1u L100 2 2k R103 C102 270 R102 C150 1000p C10...

Page 89: ...0 L215 R296 R263 0 1k R265 0 01u 0 68n R268 68 C282 C285 1u L214 R310 0 C291 1000p 1SV305F 15p C362 1000p C284 R272 150k 33p C312 R289 0 R273 82k 0 1u C286 1000p R274 0 R311 0 D207 R302 68n L220 C290 0 1p R277 100k C298 2p C297 R276 100k 1SV305F D208 C301 R301 0 18p R300 0 C386 56n L224 C317 R279 0 10p 7p C306 39p Q106 RD07MVS1BT122 1000p R171 0 C130 R139 22k R142 C132 1000p 47k L108 15n R137 10 R...

Page 90: ...1FK F 2 2 IC705 TC75W51FK F 1 2 TV1 TV2 KEY Matrix 12key KEYO 0 1 2 3 KEYI 0 1 2 3 4 OINT CN710 26pin Option Board OPT1 2 3 4 OPT5 6 7 8 11 TXO TXI RXEO RXEI DTI OPT9 POW 5A AI AO OPT10 26P_TD 26P_RD DRST DCLK SYMTIM RSSITIM DINT SWUP FSDET HINT LCDRST MCD1AF MCSCKAF MCCSAF MCD0AF MCD1CN MCCXCN MCD0CN MCCSRCN MCSCKCN D3 4 7 8 LCD Back Light BL_SB CN701 for production TO DSP EMG PTT Side_1 Side_2 S...

Page 91: ...6FUF SCSW SUM IC710 TC75W51FK F 2 2 DI DAC IC703 M62364FP F 1 8 DAC IC703 M62364FP F 2 8 TCXO_MOD VCO_MOD MSW UDET PTT PFKEY 50U RXD3 IC417 TC7WH126FK 2 2 RXD0 RTS0 Q411 SSM6N16FE F NC BER_CLK BER_DATA BER_EN IC418 TC7WT125FUF IC415 TC7SET08FU F TXD0 SCTXD EMC 6_KEYO2 6_KEYO1 6_KEYO0 6_KEYI0 6_KEYI1 BL_SB CN23 CN405 KEY Matrix 6key Selector knob Volume CN403 ENC1 ENC2 ENC3 ENC4 33A VOL SB1 B 6key ...

Page 92: ...VC X1 19 2MHz 50IF TCXO_MOD SDO1 SCK1 PCS RF PLD CN400 50R DC SW SB3 LED_R LED_G D402 Q406 UMG9N EMG S1 Temp Sensor IC1 LM73CIMKX 0 33C SKY72300 362 IC2 LMC7101BIM5 IC4 TC75W51FUF 1 2 Q12 2SK879 F Y 50C 50C 50C T_R D2 3 HVC131 2 Ripple Filter 150C Q3 2SC5383 T111 IF_DET I2CCK I2CSDA IC5 TLV2381IDBV Q202 2SC4215 F Y TX 272 0 348 0MHz RX 388 1 464 1MHz AVR B 50C AVR DC SW 33C DC SW DC SW 50R 50IF 50...

Page 93: ...383 T111 T R SW 5T 5R D104 105 D209 211 HVC131 4 D100 201 HSC277 2 BPF TUNE TV2 IC201 TLV2381IDBV TV1 RF AMP L220 224 Q204 3SK294 FP D207 208 1SV305F 2 IC200 TLV2381IDBV BPF L215 210 TUNE D204 205 1SV305F 2 1st MIXER Q203 3SK318 MCF XF200 58 05MHz 5T 50R LPF PTT Side1 Side2 Side_1 Side_2 Side_G PTT IC4 TC75W51FUF 2 2 5T BATT 7 5V S B S_DET 50R IC100 TA75W51FU CN401 1st Local 194 05 232 05MHz Q109 ...

Page 94: ... 190 6mVrms W 95 3mVrms N IC710 391 8mVrms W 195 9mVrms N 391 8mVrms W 195 9mVrms N IC703 IC703 DAC C424 IC409 C438 131 0mVrms 9 32mVrms 125mVrms AF 1kHz IC202 FM IC CF201 CF C355 IC203 55 0dBm C246 64 0dBm IF2 450kHz 391 8mVrms W 195 9mVrms N 190 6mVrms W 95 3mVrms N 126 4mVrms W 63 2mVrms N VCO IC703 Receiver Section Transmitter Section LEVEL DIAGRAM To make measurements in the AF section connec...

Page 95: ...HERMISTOR 560kΩ DIODE PROTECTION CIRCUIT DISCHARGING TERMINALS CHARGING TERMINALS 10kΩ 0 5 Thermal switch Breaker T S S KNB 48L Li ion Battery Pack External View Specifications Voltage 7 4V Battery capacity 2550mAh Schematic Diagram THERMISTOR DIODE PROTECTION CIRCUIT DISCHARGING TERMINALS CHARGING TERMINALS 10kΩ 0 5 Thermal switch Breaker T S S ...

Page 96: ... 7 5V DC 20 Battery Life with KNB 48L 5 5 90 duty cycle More than 12 5 hours 10 10 80 duty cycle More than 8 5 hours Operating Temperature Range 22 F to 140 F 30 C to 60 C Frequency Stability 2 0ppm Antenna Impedance 50Ω Dimensions W x H x D Projections not included Radio only 2 28 x 5 02 x 1 63 58 x 127 5 x 41 3 mm with KNB 47L 2 28 x 5 02 x 1 63 58 x 127 5 x 41 3 mm with KNB 48L 2 28 x 5 02 x 1 ...

Page 97: ...5 D11 D12 D14 D15 D18 D19 D20 D21 D23 L1 L2 L3 L4 L411 L5 L6 L7 R14 R16 R18 R19 R20 R21 1 14 AGND 6_ KEYI0 BL_SB 6_ KEYO1 6_ KEYO0 BL_SB 6_ KEYO2 6_ KEYI1 SP SP SP EMC ME SP R22 R23 R24 R25 Q1 R26 Q2 R27 Q3 Q4 R28 Q5 R31 R32 R33 R34 R35 R3 CN1 C10 C12 C16 C17 D17 NX 200 PC BOARD CONTROL UNIT X53 4260 XX 10 K 11 K2 Component side view J79 0131 29 CONTROL UNIT X53 4260 XX 10 K 11 K2 Component side v...

Page 98: ...C409 C467 R445 R448 R449 C412 R450 R452 R456 C421 C431 C433 R473 C441 R481 D407 D416 L702 R548 Q412 R478 C443 L709 R102 R103 R105 R107 R110 R111 R113 R115 R116 R118 R119 CN101 CN102 R121 R122 R123 R126 R129 R131 C101 C104 R143 C107 C109 R148 C111 C112 C113 C116 C117 C123 1 3 5 4 R166 C134 IC104 C401 R447 R457 C445 C447 C449 C450 L708 L711 L712 R502 R503 R138 R159 R160 R161 R162 C130 C159 D102 IC10...

Page 99: ...1 4 6 1 3 Q2 R27 Q4 C139 R29 Q6 R33 R34 R1 R36 R2 R39 R8 R9 R320 R42 R44 R51 C355 R58 R60 R62 R74 R75 X1 C13 C15 C16 C17 C19 R400 R404 R410 R413 C36 R429 C480 R430 R248 C400 C426 C428 C429 C430 C431 C432 C433 C434 C435 C436 C437 C438 C439 R500 1 LED_G LED_R SAVE 5TC SBC TV2 TV1 5RC GND GND GND NC B B NC PTT Side_1 SDO1 PCS_RF APC VCO_MOD PLD SCK1 S_DET NC EMG IFC I2CCK I2CSDA T_R ASSIST VAGC TCXO_...

Page 100: ...L250 R207 R307 J79 0127 39 A 2 J79 0127 39 B 2 CN736 L111 L113 L119 R152 C148 C151 C156 C158 C163 C167 C179 C180 C193 C414 R438 R452 C421 C423 R280 C466 C386 C467 R436 L109 L114 IC403 R310 C136 C140 C142 C144 D104 C165 D105 C190 C191 L223 R239 R326 R265 C320 R273 R276 R277 R279 C240 C241 R289 C251 R296 D205 C462 C273 C286 C298 R300 R301 C301 C317 Q402 L214 R208 CN200 BPF R220 R225 R230 R237 C220 C...

Page 101: ...F2 E1 G2 G1 D2 E2 E3 D1 R10 R4 P4 A4 B4 A10 A12 B11 A11 H18 J18 K18 L18 M18 N18 J17 K17 M17 N17 P17 K16 L16 M16 P16 J15 K15 M15 N15 P15 J16 H15 G17 H16 G15 F18 F17 G16 E18 E17 F16 D18 D17 B15 D16 C15 D15 E15 A15 A16 B14 C14 A13 D13 C13 B13 A14 B12 D14 R18 T18 R16 R15 U15 T15 V15 V14 T14 IFIR MICIR ADC1 NC30 NC29 NC28 NC27 NC26 NC25 NC24 NC23 NC22 NC21 NC20 NC19 NC18 NC17 NC16 NC15 NC14 NC13 NC12 N...

Page 102: ...D VCO_MOD TV1 TV2 MSW UDET PTT PFKEY 50U RXD3 IC417 TC7WH126FK 2 2 RXD0 RTS0 Q411 SSM6N16FE F NC BER_CLK BER_DATA BER_EN IC418 TC7WT125FUF IC415 TC7SET08FU F TXD0 SCTXD KEY Matrix 12key KEYO 0 1 2 3 KEYI 0 1 2 3 4 EMC 6_KEYO2 6_KEYO1 6_KEYO0 6_KEYI0 6_KEYI1 BL_SB CN23 CN405 KEY Matrix 6key OINT CN710 26pin Option Board OPT1 2 3 4 OPT5 6 7 8 11 TXO TXI RXEO RXEI DTI OPT9 POW 5A AI AO OPT10 26P_TD 2...

Page 103: ... VCO MOD ASSIST CV Ripple Filter Q6 2SC5383 T111 T R SW Q7 SSM6L05FU F Q9 2SJ347F VC TCXO x3 Q201 2SC5108 Y F VC X1 19 2MHz 50IF TCXO_MOD SDO1 SCK1 PCS RF PLD CN400 50R DC SW SB3 LED_R LED_G D402 Q406 UMG9N EMG PTT Side1 Side2 Side_1 Side_2 Side_G PTT S1 Temp Sensor IC1 LM73CIMKX 0 33C SKY72300 362 IC2 LMC7101BIM5 IC4 TC75W51FUF 1 2 Q12 2SK879 F Y IC4 TC75W51FUF 2 2 5T 50C 50C 50C T_R D2 3 HVC131 ...

Page 104: ... CHANNEL AF VOL SELECTOR Side_2 Side_G PTT GND Side_1 CN401 ANT RXEI OPT9 NC OPT11 DGND AGND TXI OPT7 26P_TD DTI OPT5 AO OPT1 POW OPT8 26P_RD RXEO OPT10 AI OPT2 TXO OPT3 OPT6 OPT4 AGND 5V CS RES A0 WR D0 D1 D2 D3 D4 D5 D6 VDD D7 1 5V 1 20 RXD TXD UNIVERSAL CONNECTOR NC PF SP PTT EMC SSW 1 MSW SP ME OPT E 6KEY SP MIC ME EMC SP SP SP SP 6_ KEYI1 6_ KEYO2 BL_SB 6_ KEYO0 6_ KEYO1 BL_SB 6_ KEYI0 AGND C...

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