Kenwood TKR-750 PC BOARD 2

A

B

C

E

FD

G

H

I

J

PC BOARD VIEWS TKR-750

RX PLL/VCO (X58-4780-10)
Component side view

J72-0749-02 A/2

R365

Q354

R354

L362

R359

L358

C383

R351

R353

8CL

5C

Q355

C364

D352D353

SRR

1

FIN C325

C379

C376

C374

Q350

C356

L354

R362

Q352

C362

L353

GND

1

CN300

Q353

Q351

R361

C373

C361

C357

G

7

REF

R363

R357

C371

S

D

C367

D351

L350

R350

L361

CP

C369

L357

L355

NC

6

DT

R367

C375

C365

L359

C363

L351

R368

C377

R366

C378

R364

R358

C355

9CL

EPR

R355

R352

CV

LDR

CN351

R360

C370

G

C366

L356

D350

C372

R356

L360

S

D

TC350TC351

C359C358

L352

CN350

1

VO

C368

C360

C354

2
GND

RX PLL/VCO (X58-4780-10)
Foil side view

1

2
GND

CN351

VO

R356

L360

C368

TC350 TC351

C359 C358

C360

C354

C372

C370

S

D

C366

D350

L352

R360

Q352

C374

Q350

G

L356

CN350

CN300

C379

L362

R362

Q355

C376

R359

R354

C364

L358

C362

C356

L354

GND

1

C383

D352 D353

L353

R351

R353

SRR

8CLCV9CL

1

FIN C325

5C

J72-0749-02 A/2

R368

R365

C377

R366

C378

R367

Q354

R364

R358

C375

R355

C365

L359

C355

R352

LDR

EPR

L361

C363

L355

L351

NC

6

DT

R363

R357

C371

C369

C367

L357

D351

R350

CP

S

D

L350

R361

C373

G

C361

C357

7

REF

Q353

Q351

TX PLL/VCO (X58-4790-10)
Component side view

J72-0750-02 A/2

Q353

D355

R361

C373

C371

Q351

C361

C357

R371

7

REF

G

R363

R357

L361

S

D

C381

C365

L357

D351

L350

R350

CP

R375

R374

L355

R367

C363

L351

MO

6

DT

C377

R366

C378

R364

C375

C369

C367

C355

D353

9CL

EPT

R368

R358

R355

C382

R352

R365

CV

LDT

Q354

R354

R351

R353

L362

R359

C383

8CL

5C

C379

Q355

R373

R372

C356

D352

STT

1

FIN C325

R362

C376

C374

C368

C380

L354

Q352

C366

C362

L353

GND

1

CN351

R360

D354

G

Q350

L356

TC350TC351

D350

CN300

1

VO

C372

R356

L360

C370

S

D

C364

C360

L352

CN350

R370

C354

2
GND

TX PLL/VCO (X58-4790-10)
Foil side view

R368

R365

C378

Q354

C369

R355

C382

D353

R352

LDT

C377

R366

R364

C375

C355

EPT

J72-0750-02 A/2

R367

R375

R374

C367

C363

L355

L351

MO

6

DT

1

2
GND

R370

CN351

VO

R356

L360

C370

C364

TC350 TC351

C360

C354

C372

S

D

D350

R360

Q352

D354

G

Q350

L356

L352

CN350

C379

R362

C374

C368

R373

C380

C366

C362

L354

L353

GND

1

CN300

L362

C376

R359

C356

D352

STT

1

FIN C325

Q355

R354

R372

R351

R353

R358

C383

8CLCV9CL

5C

R363

R357

L361

C381

C365

L357

R350

S

D

D351

L350

CP

G

R371

C361

C357

7

REF

R361

C373

C371

Q351

1

Q353

2

D355

3

4

C306

R303

R302

1

C308

C327

L300

20

+

R306

R312 R309

C315

Q300

+

C318

R317

+

C320

R316

J72-0749-02 B/2

R304

C305

C304

R314

R310

IC300

R313

Q301

R301

R305

+

R320

+

C309

10 11

C311

C324

R300

C310

R318

C323

R319

C321

Q302

L303

R311

R308

C316 C313

C307

R321

R315

C322

R322

C319

L302

L301

C317

C314

C312

C317

C314

C312

R315

C322

R322

C319

L302

L301

R321

C316

C313

C307

L303

Q302

C321

R311

R308

R319

R300

C310

C309

10 11

R318 R314

C311

C323

C324

R301

R304

R305

C305

C304

R310

IC300

R306

R312R309

R313

+

Q301

R320

C318

C320

+

J72-0749-02 B/2

R303

1

20

C315

R316

R302

+

+

C308

L300

R317

C306

C327

+

Q300

C306

R303

R302

1

C308

L300

20

R306

R312 R309

C315

Q300

+

C318

R317

+

C320

R316

J72-0750-02 B/2

R304

C305

C304

R314

R301

R310

IC300

R313

Q301

R305

+

C311

R320

+

C324

R300

C309

10 11

C323

R319

C310

R318

L303

C321

R311

R308

C316

C313

C307

Q302

R321

R315

C322

R322

C319

L302

L301

C317

C314

C312

C317

C314

C312

R315

C322

R322

C319

L302

L301

Q302

R321

L303

C316

C313

C307

C321

R311

R308

R319

C310

R318

R300

10 11

C311

C323

C324

R305

C309

R301

R304

C305

C304

R310

IC300

R306

R312R309

R314

R313

+

Q301

R320

C318

C320

+

J72-0750-02 B/2

R303

1

20

C315

R316

R302

+

+

C306

5

C308

L300

6

Q300

R317

7

54

Component side Foil sideComponent side Foil side

A

CB

D

E

IHGF

J

NMLK

O

RQP

S

TX-RX UNIT (X57-6260-XX) (A/2) -10 : K,E -11 : K2 Component side view

J72-0757-01 A/2

PSW

CN18

B

3

CN15

B

CF1

WIDE

L2

A4 A5

B

1

L20

R50

C58

C64

C53

C59

X1

20

1

IC9

10 11

CF2

NARROW

R62

R63

R65

L24

C60

C196

C74

2

CN4

C66

R60

1

R54

R61

R59

L3

L5

A6

C210

R45

C51

L16

NARROW

L19L18

R46

C67

R57

D2

C211

C48

R44

XF1

XF2

WIDE

L17

A9

L15

L14

L6

A7

2

CN2

R41

C37

D1

PC BOARD VIEW TKR-750

1

2

CN16

1

GND

RSW8TPC

8

FAS

PDT

BUP

VTM

CN19

3

GND2

L7

C125

VO

+

GND1

STT

8CL

CV

9CL

MO

A2 : TX VCO (X58-479)

FIN

5C

LDT

EPT

DP

4

5

A8

CN1

8CLT

TP102

TX CV

C137

+

CP

1

L41

R31

R32

R30

C212

C213

C139

+

FC

DP

REF

6

CPEPLD

A1

7

R110

R111

R112

A10

GND2

VO

8

Ref No. Address

IC4 11A

IC5 10I

IC9 7D

K1

IC4

O

SB

G

I

Ref No. Address

IC10 11I

Q4 10E

Q16 10K

Ref No. Address

Q17 10J

D1 7I

D2 7E

8CR

+

R69

C76

CN14

12

NCNCASQNCCP

DET

Q4

GND

RSSI

R142

DP

R141

R140

EPR

LDR

EPT

LDTCKFWD

R139

R138

DT

STB4

R137

MB

LD2

PSW

SOE

BUP

TEMP

GNDMOGNDNCSBSB8C

GND

NC

SB

SB

NC

SRR

8C

TX

36

35

MO

STT

CK

F1

SOE

DT

5CR

C161

C173

STB4

C160

C172

LD2

I

I

FCR

FCT

G

G

IC10

TP101

GND1

SRR

8CL

CV

9CL

NC

A3 : RX VCO (X58-478)

FIN

5C

LDR

EPR

DP

CP

REF

9

10

8CR

C124

+

RX CV

CN3

C136

9V

+

O

IC5

C158

C159

Q17

R128

Q16

B

R129

+

E

C

C147

C144

+

C138

+

11

EP

LD

CP

O

C174

+

C171

DP

12

Component side

Pattern 1
Pattern 2
Pattern 3
Pattern 4

13

Foil side

65

66

14

A

TKR-750 PC BOARD VIEW

1

B

C

DEFGH

TX-RX UNIT (X57-6260-XX) (A/2) -10 : K,E -11 : K2 Foil side view

IJ

KLM

NO

PQR

S

10

11

2

L34

L35

L36

L37

R21

R18

D8

R20R19

+

+

+

C164

C25

C24

C80

R14

R144

R148

R17

C167

C166

C82R74

+

Q23

C178

C204

C177

C191

Q18

B

IC11

O

C205

C192

C

R130

R6

G

C206

C193

E

I

R15 R16

R159

C89

C103

L27

R95

C22

R96

R82

R79

C102

Q11

C96

R13

8

C179

IC1

C99

X3

L22

R106

R109

45

1

+

C23

R143

C85

R78

3

GND2

VO

4

FIN

5C

R151

LDT

R152

5

EPT

DP

CP

R153

R154

REF

6

7

C100

45

1

C145

R104

IC3

I

O

G

R92

R91

C91

R160

C92

8

GND2

VO

R94

C93

R93

L25

Q8

C95

R97

R98

C97

R100

C98

R99

Q9
B
C
E

L26

C106

L32

9

FIN

5C

LDR

EPR

DP

CP

REF

R155

R156

R157

R158

C90

L28

C105

C104

X2

R77

+

C84

C81

R73R76

C83

R75

IC2

8

C146

+

L38

C207

C194

Q19

C148

C208

+

C150

C175

C149

L39

C195

C176

L31

C113

R22

L40

C152

R133

Q20

GND1

STT

8CL

CV

9CL

MO

C87

+

GND1

SRR

8CL

CV

9CL

NC

C86

R87

R90

C129

C123

C120

Q15

C143

R127

L30 L29

C110

C111

C128

C122

C121

C88

R88

C142

R126 R124

R125

C126

Q14

C127

C133

C135
C141

C108

R121

R122

C131

C109

+

R120

R123

C130

C132

C134
C140

+

Q13

C107

Q12

C18

C19

C20

R10

L11

C17 C16 C14 C13

R9

R34

R33C30

C31

C209

L10

C33

C32
R35

C34

L12R36R37

C41

R43

Q2

B

R39
R38

L13

C36

C15

C

8

9

E

C40

R42

IC6

C154

C39C38

R40

C155

R4

Q1

C10

E

C7

C

L9

B

C11

C42

C43

C163

1

16

9

C45

C44

R12

L4

C9

R5

C199

R3

L8

Q10

R7

C47

C46

R11

L33

C5

C8

C6

L23

R48

C52

C57

Q3

R49

C50

R51

L21

R150

R163

C49

R164

C54

C197

R8

C61

C4 C3

C198

+

C65

R83

C69

C70

R161

R162

C63

C56

R53

R56

C68

R1

IC7

16

1

8

Q6

Q5

+

C190

C189

C184

C185

R71

D11

TH1

R72

C79

D5

R67

C75

C73

R66

C77

C78

Q7

C72

C71

R64

R68

+

+

R47

D3D4

D12

C151

C157

C1

C55R52

R55

R58

R165

C153

C156

J72-0757-01 A/2

L1

C2

C62

Q25

Q24

R166

C162

D7

12

13

14

Ref No. Address

IC1 4C

IC2 10E

IC3 10E

IC6 9K

IC7 9L

67

Ref No. Address

IC11 6E

Q1 3N

Q2 7K

Q3 7O

Q5 9N

Ref No. Address

Q6 9N

Q7 11P

Q8 8C

Q9 8D

Q10 3N

Ref No. Address

Q11 3C

Q12 9G

Q13 4G

Q14 10G

Q15 5G

Ref No. Address

Q18 5E

Q19 5F

Q20 2F

Q23 3D

Q24 9S

Ref No. Address

Q25 9R

D3 7R

D4 8R

D5 11O

D7 9S

Ref No. Address

D8 3D

D11 10N

D12 9R

Component side

Pattern 1
Pattern 2
Pattern 3
Pattern 4

Foil side

68