Akai 14CT12 Schematic

A

1

A3

AT138A

U702

1

k2

2k

2k7

5k

U701

1

2

3

1

3

2

*not assembled*

SW701

R710

SW702

R7

11

0

SW703

R712

SW704

R713

1

SW705

R714

6k8

SW706

C775

47µ16

R352

Out2

V173

AN7523N

.

ume

c

l

.

np

I

n

o

GND

7

10µ16

V

C158

5n6 100

C813

1µ50

C812

47

R81511

1

00

V

9

8

R163

C163

10k

1µ50

V

C172

V

V

R816

1

SCART

10k

XS801

1

R816

2

1k0

3

4

5

R818

6

7

1k0

V

8

R818

1

9

10k

1

0

11

0

1

2

1

3

1

4

1

5

1

6

1

7

1

8

1

9

R815

2

0

2

1

00

V

D483

9A3

+24

V

V450

R452

1

00

2SC2383

XS16

1

2

R454

27

0

3n9 500V

BA

1

1

XP16

1

1

+

2

-

N401

)

-

(
np

I

1

RGP10

V

C466

C47

C474

C477

10µ250V

33n100

R467

J

D436

R466

1k0

11

100µ25

1

100µ25

7n5 1,6kV

10k

V

RGP10

V

RGP10

C455

R473

1,0

220p500V

C403

V

0

µ39 200V

D47

V

D47

1

D

V

C405

R405

1

k8

C467

L452

0

D

V

D472

RGP10

V

drA

V

drB

R468

2,7

4µ7 160V

R485

10k

+15

V

R47

0

C47

1

C475

0,47

10n

-15

V

100µ25

V

R472

C472

0,47

C474

10n

100µ25

V

V451

T45

0

L45

0

3

2

C453

47µ35

C45

1

R453

1k0

1

C452

1n500

TT214

V

0

TD-

000

4

5,4

+200V

V

cc-

cc+

V

FLYB

V

2

4

3

VD40

1

100µ25

RGP10

D

-15

V

+15

V

EHTO

36
0

LF-

7

6

5

3

4

1

C456

n47 2k

V

1

0

2

R458

C458

+110

3R9

J

OUT

5

C406

V

R404

1,0

R482

68

0

TF-0070----0U

V

+
V

6

220n63

STV9302A

)
+

(
np

I

R403

7

1

k8

W40

1

R407

27

1N41

0

XP403

4

4

3

3

2

2

1

1

XS403

1

XS402

1

2

3

4

+200V

5

BCLin

R464

1k0

V

D462

C462

1N41

48

47µ50V

R46

1

10k

R462

3k9

V

D46

1

48

R463

3k3

C46

470n63

V

D46

0

1

9A3

V

+8

V

R406

C404

1,5

V

R465

1N41

48

560k

V

D482

R48

1

V

D48

1k0

22-2

R48

0

3,3

T45

1

8

R46

0

1k0

C46

0

100n100

V

Standby

6

5

R174

270k

R173

68k

1

75

R

+5

33k

R369

4k7

R848

68

+8

V

47

H_out

10µ160V

A2

1

5

234

XS902

V

Heat_PK

GND_Heat

XS901

S

S

1

0

4

9

5

B

11

R928

1

k5

1

k5

R918

W91

9

3

G(R

)

6

7

R(G

)

8

9

4

5

6

7

8

1

1

1

2

A

FG

FG

3

1

2

H

V

VL1

XS903

R93

2SC233

R932

10k

V

1N41

R94

1

R925

2k

3

V

R927

22

0

V

922

BF422

V

923

BF42

1

R926

33

0

R924

22

00

C92

1

33

0

C94

1

V

1

5

234

R935

1

2k

1

47

V931

0

R934

R933

D93

1

3

00

48

D932

BAV2

10µ250V

R92

1

R937

22

0

47

V

932

BF422

V

BF42

22

C93

1

33

0

1

933

V921

2SC233

0

1

R936

R922

33

0

10k

R923

V

D92

1

1N41

48

D922
BAV2

R9

R938

1

k5

11

47

2SC233

R912

10k

V911

1

C943

5,6

1

B

BAV2

R915

1

2k

V91

BF422

0

R913

3

00

VD911

1N41

48

1

1

n 2k

V

VD91

2

1

R917

22

0

2

V91

3

BF42

1

R916

33

0

R914

22

V

D94

1

C9

11

9A3

33

0

N13

1

C16

470µ25

V

R353

180

C352

47µ16

V

D734

N4148

1

XS301

5

4

3

2

1

Y

1

VD171

R17

1

V

1N41

1

33k

0

µ47 50V

R455

3k9

R355

1

00

Z35

V

cc
V

1

C162

10n

48

2PA1015G

R734

1k0

C123

1

XT 6.5M

1

Out

GND_Out

2

4

3

R162

22k

V17

1

C17

1

47µ16

V

R172

47k

2PC1815G

R158

3k3

R157

8k2

BCLin

C367

10µ16

V

C352

47µ16

V

V

352

R355

1

2PC1815G

1k0

R728

3k3

1

V

V

0

V

1

n47 2k

J

STANDBY

1

2

3

4

5

6

7

8

9

1

0

11

1

2

1

3

1

4

1

5

1

6

1

7

1

8

1

9

2

0

2

1

22

23

24

25

26

27

28

29

3

0

3

1

32

R165

0,47

n68 2k

C528

100µ160V

V

STANDBY

SCL

SDA

TUNING

P3.0

KEY

V

OL

MUTE

V

SSC/P

BAND

BAND2

V

SSA

SECPLL

V

P2

DECDIG

PH2LF

PH1LF

GND3

DECBG

AVL/EWD

V

DRB

V

DRA

IFIN1

IFI

N2

I

REF

V

SC

TUNERAGC

AUDEEM

DECSDEM

GND2

SNDPLL

AVL

TDA938

C543

V

V

D543

RGP15D

V

R555

0,27

1

R743

1

00

N301

V

RESET

XTALOUT

XTALIN

OSCGND

V

V

BLKIN

BCLIN

B2/UIN

G2/YIN

R2/VI

I

NSSW2

AUDOUT

CHROMA

CVBS/Y

GND

CVBSINT

PLLIF

EHTO

AudExt

FBISO

1

+13

C522

1

000

µ25

R556

+24

C53

330µ35

IRI

AV2

AV1

DDC

V

DDA

VP1

IFV

HOUT

V

22k

0

N

DDP

PE

BO

GO

RO

N

1

O

na UNC

V

C525

470µ16

V

V

64

63

62

6

6

59

58

57

56

55

54

53

52

5

5

49

48

47

46

45

44

43

42

4

4

39

38

37

36

35

34

33

+12

1

0

1

0

1

0

V

V

2PC1815G

R539

5

R539

51k

VR50

2k

R54

5k6

C752

R38

0

µ47 50V

0

R487

27k

1

k

1

0

C76

33

10n

0

10k

C374

C372

µ47 50V

3,6

V

1

100n63

C364

R322

39

0

V50

1

VD1561

C756

10n

X76

1

L752

V

7C

C86

n

10µ16

10n

C48

1

R565

0,27

R548

10k

R56

1

k2

6C2

+5

V

+13

V

R16

1

R732

1

2k2

47k

Vol

C164

10µ16

V

+8

V

L753

+3V3

10µ

C755

2µ2 50V

1

2M

C762

1

33

10µ

L75

1

C75

1

10µ

V

10µ16

V

7C

V

D382

7C

1

R382

D38

1

*Assem-Var*

1

R38

11

C38

1

V

ar*

*Assem-

C464

56

0

4µ7 50V

C373

0

µ47 50V

1

W

862

C365

V

R366

R365

47

0

47

V

L36

C36

1

C362

100n63

1

n

C326

10µ

100µ16

V

R483

V

100k

R484

27k

R45

1

2k2

D383

0

Mute

C745

22µ16

V

R383

1

1

00

R385

33k

R384

22k

1

R35

1

2k2

EHTO

R382

1

*Assem-Var*

R38

1

*Assem-Var*

R37

XT 5.5M

L35

1

3µ9

0

5k6

Z354

R354

56

V351

2PC1815G

R368

47

BO

GO

RO

+8

V

R434

10k

R37

1

2k2

+8

H_out

+3

V

3

V

D564

C56

1

3C3

47µ16

N505

7805

1

2

V

542

2SB1443

C524

R546

27

2200µ25

0

4

R55

1

STANDBY

10k

C535

10n

R1554

150

k

V1553

2PC1815G

R1556

R1555

47k

22k

+110

V

V

R56

1

3

27

+5

V

0

C548

100µ10

V

V

N503

7808

1

3

2

R53

0

+8

V

56

C532

470µ16

V

RC5

i

XS75

1

1

Service

N702

1

V

A

0

2

W

A

1

3

SCL

A2

4

SDA

V

ss

AT24C08

R703

+110

V

XP702

V

R775

1

00

V

D775

LED

P+

P-

V

+

V

-

AV/T

V

Menu

XS702

1

2

3

4

C72

1

+5

V

2

3

4

R568

39

1

1

n

R709

10k

+3V3

A201

I

F

11

V

+

6

BL

5

BH

4

LNA

3

V

T

2

AGC

1

10k

100n100

0

R304

68

R301

1

C303

4µ7 50V

C307

10µ16

V

00

4µ7 50V

V

R302

C707

1

00

0

C3

R707

C704

10n

10k

4

N703

CW574

R706

0

6

C7

100n100V100n100

R737

3k3

R317

33k

432

10k

10k

V

V

R306

4k7

2SC1674

R305

1

C724

C723

10n

47µ16

R723

1

00

R724

1

00

R702

3k3

R701

1k0

V70

1

PH2369

R3

11

22

0

R308

47

0

V30

8

R312

k2

1

0

C312

R313

82

10n

8

dd

7

P

6

5

R704

C703

22µ50V

R705

10k

C705

+5

R736

3k3

C309

10n

C308

1

n

R3001

22

VD300

1

5C

1

C301

10µ16

V

V

D75

1

R72

1

3k3

V

C744

10n

R735

3k3

R745

47k

L302

1µ0

C3

11

1

n

+5

1N41

48

R722

3k3

R733

+3V3

4k7

Mute

+8

V

L33

1

C333

10µ

47µ16

C337

1µ50

V

drA

V

drB

R401

1

00

R402

Z301

1

00

1

2

3

K2972

R316

AGC

68

0

R318

150

k

V

C743

100µ16

R732

1

V

V

3n3 100

k5

R33

1

10n

2µ2 50V

R32

2k7

C324

4n7

C332

10n

5k

+3V3

V

Vol

0

8

R7

47

C732

47

0

C33

220n63

C334

220n63

C335

1

2n2

C336

4n7

C338

C339

C34

1

n

C401
1

n

C402

1

n

4

5

R4

11

39k

C4

11

100n63

C313

10n

C32

1

C322

V

10µ16

V

1

C323

82

0

C325

4µ7 50V

XS502

PS501

C

2

1

X8

A

MZ72-9RM

B

W12

1

Rx502

L501

LCL-FS

C501

K501

0µ1 300VAC

F502

F501

3A

F502

XS501

1

2

1

2

XP501

00

VD50

C503

V

1n 1kV

T

VD50

C504

1n 1kV

1

TVR4J

R8

C598

470 400V

AC

VD50

5

3

C505

1n 1kV

V

R4J

R4J

T

C507

VD50

6

4

C506

100µ400V

1n 1kV

TVR4J

R15

11

5k6

V15

11

4

1

C1513

47n100

RGP10

VD151

8

1N41
5G
1
0
1

2PA

48

VD151

9

7C

1

R1523

1

k8

3

N504

K1010

B

2

R152

120

R507

120

VD151

4

R1522

1N41

48

V

R1513

VD151

7

22

D

C514

100n100

VD151

6

1N41

48

R1517

C1515

47

0

15n100V

R1515

22k

1

5k

V

R1526

2k2

k

k

R1524

C516

n68 2k

C

7
0

2SC38

C509

R504

68

AC

V

T501

TM-0076----0L

3

7

1

2

1n0 400VAC

RGP15D

1

6

V

D52

1

3

11

R566

1

5

0,27

C527

RGP10

1

2

V

D524

RGP10

D

1

4

V

D525

C529

n47 1k

1

0

R519

C515

24M

470 400V

0

V1513

27

2SD1710

C1517

15n100V

V1512