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Tk-8180, Schematic diagram – Kenwood TK-8180 User Manual

Page 67

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SCHEMATIC DIAGRAM

TK-8180

T

S

R

Q

P

X57-699 4/9

A

A

A

C517

0.01u

C506

1u

R585

180k

R570

150k

C480

1000p

C518

0.1u

C528

2200p

R552

10k

C520 1000p

C489

0.1u

R599

180k

C535

0.068u

R610

150k

R586

1k

R597

1M

C491

0.1u

C485

1u

R576

220k

R568

120k

R606

0

C538

1000p

R559

120k

C488

12p

R581

150

C484

4.7u

R563

390k

R571

120k

R608

180k

C505

1u

C482

4.7u

R587

150k

C495

180p

R566

1M

R609

22k

C531

1000p

IC415

AQUA-L

1

2

3

4

5

6

7

8

9

10

TCLK/DTRDO

11

TD

A

T

A/DTRCLK

12

DI/O

13

RDF/FD

14

SCLK

15

DIR

16

XOUT

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

C524

1000p

R616

4.7k

C533

0.015u

2SJ243

Q413

R600

4.7k

C537

0.1u

R596

0

R580

150

R583

0

2SJ243

Q417

R578

0

R560

390k

R567

390k

C525

0.1u

C532

0.012u

R588

4.7k

C503

68p

C534

1000p

C499

820p

C526

0.1u

C514

82p

C493

4.7u

R558

390k

C507

0.1u

C529

47p

R603

0

R602

1M

R607

270k

R601

470k

C492

0.1u

R598

4.7k

C476

0.1u

C536

0.1u

C497

1000p

R524

10k

1

2

3

4

VSS

5

6

7

8

VDD

R594

680

R589

0

C511

0.1u

R573

6.8k

C501

22p

R569

100k

C496

0.1u

C483

0.01u

R592

0

R604

0

2SJ243

Q416

C540

10u10

C539

10u10

C544

10u10

C543

10u10

R613

100k

R619

100k

R612

100k

R617

100k

R615

4.7k

R618

220k

R620

220k

C542

1000p

C530

10u

R614

0

C541

0.1u

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

C519

1000p

C591

0.1u

2SK1824

Q412

C592

7p

C593

7p

R595

270k

D601

1SS388

Q600

DTA144EE

R647

100k

R584

0

R659

33k

R661

4.7k

C513

1000p

C512

1000p

R590

0

Q409

DTC363EU

T/R

R579

22k

AM2

RXEMAI

RXEMA

O

AI

AO

RXAO

AUDIH

5C

TCLK/DTRDO

DTRLO

A

D

AFSTD

AFD

A

T

AFDIO

AFR

T

M

AFDIR

RXAI

R646

4.7k

5C

AF SW

V_REF

AM1

AF

AF MUTE SW

DT

MM2

DT

AM1

MIC-AMP
AGC DETECTOR

D408,409

MIC AGC

MIC AGC

MIC MUTE SW

MIC MUTE SW

Q416,417

AF
MUTE
SW

MIC MUTE
CONTROL

LSDIN

OPT6

ME

RXC

CK

SCSW

STSW

MIC

MM1

BEEP

OPT6

STSW

CK

RXC

LSDIN

LIMLV

AGND

AM1

AF

IC413

TC7MZ4053FK

AF SW IC

IC414

TC75W51FU

MIC AMP

D408

MA742

D409

MA742

2SC4116(Y)

Q410

2SA1586(Y,GR)

Q411

AF SW

RXAF

RXAFIN

EXPOUT

FIL

TER

O

RXINO

RXIN

A

GND

XIN

VSS

AMP3P

AMP3N

AMP3O

AMP4P

AMP4N

AMP4O

DTRAIN

AGNDIN

TXIN

TXINO

LIMLV

EXTLIMIN

MOD

VDD

DTRLOADN

STD

C

B

A

0X

1X

XCoM

YCoM

VCC

1Y

0Y

1Z

ZCoM

0Z

INH

VEE

GND

TXAI

TXA

O

X403

3.6864MHz

L77-1965-05

R582

1M

Q415

HN1L02FU

AF SW

(VOICE)

2SJ243

Q414

R611

10k

ME

MI2

AFO

D600

1SS388

MIC MUTE
CONTROL

C468

0.01u

C461

0.01u

R531

10k

+

+

4.98V

2.50V

4.93V

2.49V

2.81V

R:4.90V
T:0V

R:4.92V
T:0V

R:4.98V
T:0V

2.49V

4.83V

4.88V

4.98V

TX-RX UNIT (X57-6990-10) (B/3)