Pioneer VSX-415 Schematic

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

FM/AM TUNER

UNIT

B

C

CN103

6

1

IC8401

AK4529VQ

27 25 23 24

IC8501

IC8601

IS61LV6416

-12T(S-RAM) IC8602

IS63LV1024

-12T(S-RAM)

IC8603 PD8116A (ROM)

A

3

IC102

CN8007

NJM2100M

7

11

15

13

19

IC101

BD3841FS (FUNCTION SEL)

218

6

8

10

12

14

24 26

42

44 46

IC8201 AK4114VQ

17

3

(ADC)

(DIR)

19

CN109

CN8007

31

(CODEC)

(DAC)

MOTOROLA DSP

(for DECODE)

B

HA17558AF (LPF)

IC105

31

11

IC103

31

7

IC104

31

3

IC104

57

5

1

CN109

IC107

21

51

44

47

54

45

52

IC303

3

1

J

IC302

5

7

D

3

IC302

1

CN307

CN105

3

7

5

6

2

4

48

55

E

F

12

VSX-415-K

1234

5678

IC108

BD3813FS

IC110 uPC4570G2 (PRE AMP)

29

31

IC111

23

31

27

IC112

31

14.1/24.1 14.2/27.3 19.3

4

CN106

CN601

9

G

85

11

Q632

Q653

Q631

Q651

CN702

1551 6

Q1552

6

IC602

18

RY751

14

C

IC602

24

RY753

26

Q

S

A

B

S

C

IC601

22

RY752

15

21

9

5

7

IC301

(COMPONENT SEL)

NJM2595M

11

1

Q603

Q601

D

5

IC112

Q362

I

C

POWER AMP

IC601, IC602

CN401

M

T+12V

IC805

CN111

A

CN8003

B

CN111

A

D+5V

+BVH

-BVH

NECK+B

NECK-B

+BVL

-BVL

FL AC

+12V

-12V

D+5V

A+5V

IC806

7

CN111

18

Q701

Q702

IC801

IC802

IC803

IC804

F

CN302

D701

D702

D801–D804

D721–D724

3

Q303

A

Stdby5.6V

I

CN111

IC51

D51-D54

RY51

T1 POWER TRANSFORMER

E

T51

AC IN

C

F

56

VSX-415-K

13

7

8

1234

3.2 OVERALL WIRING CONNECTION DIAGRAM

*1

A

R.ENCODER

404

CN511 J42

VSX-415

51048-0600

52147-0610 D20PYY0608E

CN511

N

ASSY (XWZ3920)

*1

J42

*1

404

*1

FRONT DISPLAY ASSY

M

CN401

CN402

(XWZ3908)

CN450

FRONT KEY ASSY

P

(XWZ3912)

B

J31

17/110

XDD3118-

C

XDD3101-

J35

19/130

J40

9/70

D20PYY0907E

550

G

AMP INPUT ASSY

CN254

(XWZ3802)

CN253

16

CN601

CN106

CN101

XDD3126-

19/220

J43

D

DSP ASSY (AWX8418)

MAIN ASSY

CN112

(XWK3117)

B

CN8012

A

B 1/2,

A 1/3,

B 2/2

19

CN806

CN805

CN8007

13

CN8003

KN8101

E

To Chassis

CN804

CN802

18

CN109

A 2/3, A 3/3

20

CN111

CN105

CN103

CN104

XDD3149

J34

11/130

XDD3150

J33

13/110

XDD3151

8/140

J48

VIDEO ASSY

CN302

(XWZ3903)

I

CN303

CN307

7

CN803

CN801

F

REGULATOR ASSY (XWZ3825)

J36

23/80

XDD3102-

CN53

F

FM/AM TUNER UNIT (AXX7170)

5.1CH ASSY

J

(XWZ3914)

14

1234

VSX-415-K

5678

A

B

CN471

52151-0410

J47

D20PYY0411E

H.P. ASSY (XWZ3923)

6/300

D20PYY0630E

J41

1551

Q

POWER SW & KEY ASSY

O

501

51048-0400

(XWZ3917)

NOTES: • When ordering service parts, be sure to refer to “EXPLODED

VIEWS and PARTS LIST” or “PCB PARTS LIST”.

• The > mark found on some component parts indicates the

importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

• : The power supply is shown with the marked box.

E

TRANS3 ASSY (XWZ3813)

(J8)

J6J4

1615

C

J7 J5 J3

TRANS3

J7J6

J3

MAIN TRANS

12 1413

C C 1/2, C 2/2

AMP& PRIMARY ASSY (XWZ3783)

TRANS2 ASSY (XWZ3810)

24 2325 19202122

TRANS1 ASSY (XWZ3806)

13

H

D

851

J4

J5

CN702

56

J21

7/150

D20PYY0715E

701

FU1

J1J2

J1

J2

CN51

VSX-415-K

AC CORD

VDG1077

7

B*B-PH-K-S PH CONNECTOR

1.25mm FFC

1.25mm REVERSE FFC

2.0mm FLAT CABLE

1.5mm FLAT CABLE

BOARD IN

1.25mm FFC CONNECTOR(L)

1.25mm FFC CONNECTOR

2.0mm CABLE HOLDER

1.5mm CABLE HOLDER

2.0mm WIRE TRAP

KP200TA**L

2.0mm BOARD to BOARD KM200TA**

2.0mm BOARD to BOARD

AKP7070, AKP7073

1.25mm BOARD to BOARD AKP7059, AKP7062

1.25mm BOARD to BOARD

AC CODE SOCKET

AC CODE CONNECTOR

8

D

E

F

15

1234

3.3 MAIN ASSY (1/3)

A

B

C

D

A

1/3

MAIN ASSY(XWK3117)

C180

C199

0.01 YB

100p

C101

100p

C102

L103

QTL1013

L104

QTL1013

0.01 YB

100p

C105C106

100p

C107C108

100p

C179

0.01 YB

100p

C110 C109

L111

QTL1013

L112

QTL1013

100p

C113

100p

C114

CH

CH CH

CH

GND

(CHASSIS)

REC

JA105 XKB3037

VCR/DVR

GND

(CHASSIS)

PLAY

TV/SAT

JA103 XKB3017

GND

(CHASSIS)

DVD/LD

REC

CD-R/TAPE

MD

JA104 XKB3017

GNDGND

(CHASSIS)

PLAY

L

CD

R

L

R

*1

L

R

L

R

L

R

L

R

L

R

R101 C123

330

100p

C103

C104

100p

R103

2.2K

R104

2.2K

R111

2.2K

CH

R112

2.2K

CHCH

10/50

C184 C183

10/50

C185C186

C128

GNDA

C189C190

100p

C127

100p

C187C188

100p

R102

330

R105

330

R106

330

R107

330

R108

330

R109

330

R110

330

C111

C112

R113

330

R114

330

10/50

CH

C124

10/50

C1041C1031

CH

(L)

CHCH

100p

(R)

(L)

10/50

CH

(R)

10/50

C131

10/50

CH

C191

C192

R128 R127

C132

C134

C117

C118

100p

22p

C133

(L)

22p

(R)

22p

C137

CH

R123

R124

CH

47K

GNDA

47K

GNDA

10/50

C138

10/50

(L)

(R)

10/50

47K

GNDA

47K

GNDA

R131

GNDA

R133

GNDA

R134

10/50

C136

(L)

(R)

R121

R122

R132

C135

GNDA

C125

10/50

C126

10/50

47K

47K47K

GNDA

R137

R138

47K 47K

47K

R136

GNDA

47K

GNDA

R135

47K

(L)

(R)

47K

3-A1

TL

A 3/3

3-A1

TR

(L)

(R)

FUNCTION

47K

R126

GNDA

47K

GNDA

R125

R161

8.2K

C163

100p

R163

IC101

BD3841FS-TBB 1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16

R165

Q165

2SC3326

E

10K

C

GNDA

4.7K

B

C141

(L)

10/50

(R)

C142

10/50

GND CLK

DATA

VEE GND

VCC

10K

R143

C165

4.7/50

R167

C169

22K 220/6.3

C151 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

GNDA

R141R142

100p

100K100K

100 100

C154

R169

GNDA

C152

0.01

100k

GNDU

V-7 V+7

100p

R151 R152

C153

0.01

GNDA

C155

47/50 C156

47/50

(1/2)

IC102

NJM2100M-TBB

3

2

+

-

V+5A

100k

(L)

100

R155

(R)

100

R156

R159

R158

100k

GNDA

4

C167

1

10/50

8

R171

47

(L)(R)

(L)

47K47K

R139R140

GNDA

E

GNDA

GNDA1

GNDA0 GNDA

INPUTATT

3-C6

GNDA1

100p

C164

R162

8.2K

Q168

DTC143EK

B

A 3/3

NOTES: NO INDICATED PARTS IS....

RESISTOR: RS1/16S***J-T, RS1/10S***J-T

F

A

1/3

A

16

CEMICAL CAPASITOR: CEAT***M**-T,-TS CERAMIC CAPASITOR: CCSRCH****50-T

( )

: AUDIO SIGNAL FLOW

CKSRYB****50-T

(SQ):CKSQ.CCSQ

VSX-415-K

C

E

10K

R164

Q167

DTA124EK

B

C

E

GNDU

Q166

2SC3326

4.7K

R166

V+12

R175

V-12

F

B

E

C

GDAC

CN804

R168

22K

100K

C170

0.1/16

C166

4.7/50

V+5A

CN109

KP200TA18L

4.7K

R173

100k

R170

161718 12131415 91011 8

V+5A

AOUTL

R174

GDAC

4.7K

AOUTR

-

6

+

5

YB

C171

0.01

FRSRFL

GDAC

8

4

IC102

NJM2100M-TBB

FRIN

7

GDAC

10/50

(2/2)

FLIN

C168

GDAC

R172

47

SRIN

(R)

SL

76

GDAC

SLIN

GDAC

1234

5678

A 2/3,3/3

VLCK 2-B1,3-B6

VLDT 2-B1,3-B6

A 2/3

INFLB 2-B1

INFRB 2-B1

A 3/3

LSSN

3-D6

Low Pass Filter

MP

C241 R243 R245

SL

TS

3.3K 3.3K

2.2/50

47K

R241

C242

SR

TS

2.2/50

47K

R242

C261 R263 R265

C

TS

3.3K 3.3K

2.2/50

R261

47K

C201 R205R203

FL

TS

2.2/50

47K

R201

C202 R206R204

FR

TS

3.9K 3.9K

2.2/50

47K

R202

C243

GDAC

C244

GDAC

C263

GDAC

C203

GDAC

C204

GDAC

R246R244

3.3K3.3K

3.9K3.9K

100p

470p

C245

C246

C265

C205

C206

IC103

HA17558AF

R247

3.3K

330p

IC103

HA17558AF

R248

3.3K

330p

IC104

HA17558AF

R267

3.3K

330p

IC105

HA17558AF

R207

3.9K

330p

IC105

HA17558AF

R208

3.9K

330p

(1/2)

R249

(2/2)

R250

(1/2)

R269

(1/2)

R209

(2/2)

R210

C247

330p

8

+

3

-

4

2

R251

1.8K 0

3.3K

C248

330p

4

+

5

-

8

6

R252 R254

1.8K 0

3.3K

C267

330p

8

+

3

-

4

2

R273

R271

1.8K

3.3K

C207

330p

4

+

3

-

8

2

R211 R213

3.3K

3.9K

C208

330p

8

+

5

-

4

6

R212 R214

3.3K 68

3.9K

R253

0

68

R255

R256

R275

R215

R216

470K

R258 100

470K

V+12

470K

R257

100

R277

100

V-12

C218 C217

C257 GDAC

4700p

C258

GDAC

C277

GDAC

V+12

C251

4700p

V-12

4700p

(FL)

DTC124EK

YB

(FR)

0.01

YB

0.01

GDAC

B

YB

C252

C271

C272

Q232

0.01

YB

0.01

V+12

0.01

V-12

(SL)

GDAC

YB

GDAC

Q231

DTA124EK

B

C

E

GNDU

(SR)

(C)

V+12

V-12

E

C R229 D229

1M

R230

1M

R231

A 2/3

INSLA 2-A1

A 2/3

INSRA 2-A1

A 2/3

INCA 2-A1

IC107

HA17558AF

R219 R221

0

STBY

R217

GDAC

G

1SS355

D230 Q230

G

1SS355

100K

R220

0

STBY

R218

GDAC

C211

STBY

D

S D

S

C212

(1/2)

STBY

R299

GDAC

GNDA

GDAC

4.7K YB

R223

4.7K

Q229 2SK208

2SK208

R224

4.7K

R222

4.7K

YB

100K

R237

R238

GDAC

1SS355

2

3

1.2K

GDAC

1.2K

IC107

D103

1SS355

D104

1SS355

D105

1SS355

D106

1SS355

D107

1SS355

D108

V+12

8

-

+

4

V-12

(1/2)

HA17558AF

6

-

5

+

A 2/3

C219

C220

0.1

8

4

INSBA 2-B1

R225

3.9K

0.1 1

GDAC

R226

3.9K

7

GNDA

YB

10/50

YB

10/50

GNDU

TS

R233

R234

R227C213

100

470K

0.01

C215

GDAC

A 2/3

R228C214

100

C216

470K

GDAC

A

B

C

A 2/3

INFLA

2-A1

D

INFRA

2-A1

0.01

CH

C249

TS

1

10/50

CH

C250

TS

7

10/50

CH

C269

TS

1

10/50

CH

C209

TS

1

10/50

CH

C210

TS

7

10/50

SW

SWIN

45123

GDAC

INSWA

2-B1

GDAC

E

C268

5600p

8

+

5

-

4

6

R272 R274

2.7K

1.2K

270

CH

R278

C270

TS

7

10/50

R276

47K

100

C278

GDAC

4700p

(2/2)

IC104

C266

HA17558AF

39K

0.01u

R270

C262 R264 R266 R268

SW

TS

2.2/50

R262

SB

C

47K

C264

GDAC

6.8K3.3K

0.022u

(SW)

A 2/3

TO REGULATOR ASSY (FOR ANALOGUE LINES)

CIN

SBIN

GDAC

56

VSX-415-K

A

1/3

7

8

F

17

1234

3.4 MAIN ASSY (2/3)

A

B

A 1/3

MAIN ASSY(XWK3117)

2/3

INFRA

INFLA

INCA

INSRA

INSLA

INSWA

INSBA

INFRB

INFLB

C

VLDT

A

1/3,3/3

VLCK

TO 5.1 INPUT ASSY

CN105

52044-0845

AG

1

C

2

SW

SL AG SR

3

4

5

6

7

8

GNDA

-12V

D

+12V

CN307

J

E

V-12

V+12

INFRA INFLA INCA INSRA INSLA INSWA INSBA INFRB INFLB INCB INSRB INSLB INSWB INSBB

R334

100K

GNDA

4.7k

R301

R302

C311

C312

C307

4700p

C308

10/50

C301

C302

C310

42

41 43 44

VINFL

45

GOUTFL

46 47 48 49 50 51 52 53 54 55 56

GOUTFR

6 CH E-VOL

VINSW

GND

GOUTSW

213

C306

C304

10/50

TNFR

TNFL

VINFR

BD3813KS_TBB

GOUTSL

VINSR

GOUTSR

C303

10/50

353940 3638 37 323334 293031

BNF1R

BNF2R

IC108

VINSL

GOUTC

9786541112141310

C305

10/50

BNF1L

VINC

GNDU

BNF2L

GND

C309

GND

PORTA

C317 100p

C318 100p

FROUT

SROUT

SWOUT

DATA

CLK

PORTB

R317

GND

COUT

GND

SLOUT

GND

SBOUT

VCC GND VEE VDD

1K

R304

100

R303

100

FLOUT

CH

R318

1K

28

R307

27

100

26

R306

25

100

24

R305

23

100

22

R308

21

100

20 19 18 17 16 15

GNDA

V-7

V+7

0.01

C330

0.1u/16

C309

(C)

(SR)

(SL)

(SW)

0.01

C319

0.1u/16

C310

C311

(FR)

(FL)

V5R6

0.01

C329

0.1u/16

C312

D301

1SS355

A 3/3

MVRATT

10/50

C321

C322

10/50

C341

10/50

C361

C362

10/50

R331

10/50

C342

10/50

R371

4.7K

100K

R332

GNDA

R352

GNDA

R378

B

2SC3326

R351

100K

Q361

100K

V-12

GNDA

100K

R367

R391

47k

E

C

NOTE

1.RESISTORS

Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated power: 1/10W unless otherwise noted. Tolerance: (J) ± 5% unless otherwise noted.

F

A

2/3

A

18

2.CAPACITORS

Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors.

JA:CEJA

: AUDIO SIGNAL FLOW

VSX-415-K

1234