Pioneer VSX-1015-TX Schematic

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.1.1 BLOCK DIAGRAM

A

G

OPTICAL-IN ASSY

B

I

FRONT-IN ASSY

AC

REAR TOP ASSY

C

D

FRONT-IN

J

CONNECT ASSY

MULTI CH

A

I/O ASSY

E

B

AUDIO CONNECT ASSY

F

18

1234

VSX-1015TX-K

5678

A

M

DSP ASSY

REGULATOR ASSY

W

L

MAIN CONTROL ASSY

TRANS SIDE

AD

ASSY

H

AB

PS/SP ASSY

SAPM01N, SAPM01P

SAPM01N, SAPM01P

HEADPHONE ASSY

B

C

POWER AMP

Q

IN ASSY

SAPM01P

SAPM01N

S

POWER

U

AMP-R ASSY

SAPM01N, SAPM01P

D

Y2 (2/2)

E

F

56

VSX-1015TX-K

19

7

8

1234

3.1.2 VIDEO and DISPLAY SECTIONS

Video Block

A

B

C

J

FRONT-IN
CONNECT

D

ASSY

E

F

701

DVD/LD

701

TV/SAT

702

DVR/VCR

703

VIDEO1

FRONT-IN

I

ASSY

JA3352

VIDEO

JA3352

S-VIDEO

CN811

DVD/LD

CN811

TV/SAT

CN812(1/3)

DVR/VCR

CN812(2/3)

VIDEO1

(1/2)

(2/2)

(2/2)

(1/2)

C

COMPOSITE ASSY

REGULATOR

W

ASSY

(3/5)

(2/5)

(1/3)

(2/3)

Y
C

CN3351 CN2515

CN3341 CN115

Y
C

Y
C

Y
C

Y
C

FV

FV-Y

FV-C

91011

FV

FV-Y

FV-C

91011

MAIN CONTROL ASSY

L

IC701

NJM2595M

7
5

13

9
3

COMPOSITE

Selector

CN3342 CN107

FV

3

13

FV-Y

22

14

FV-C

1

15

IC801

NJM2595M

7
5

13

9
3

Y Selector

IC802

NJM2595M

7
5

13

9
3

C Selector

IC851

PDC084B

CVOUT

OSD

IC741

MM1093NF

CIN

(1/2)

IC732

TK15420M

57

Q731

-6dB & BUFFER

1

15

DVR OUT

12

CN701

FV

2

CN2501

CN2502

15
17

13

14 16

FV

FV-Y

FV-C

11

10 8

CN801

1

(1/2)

IC831

TK15420M

1

3

1

-6dB

15

5

1

15

IC831

TK15420M

Q852

13

Q871

Y INVERT Y/C MIX

2167

IC871

(1/2)

TK15420M

Q872

7

-6dB

(2/2)

MXV

OSD

CN751

CN892

CN851

3

IC871(2/2)

TK15420M

IC881

LA7213

S-SYNC DET

14
11

5
2
4

10 8 6 4

OSD

10

OSD

14 12 6 4 10 8

14

OSD

24

OSD

1

1

16

CLK
GENERATE

IC731

BU4052BCF

OSD Selector

UCY

UCC

MXV

864

UCY

UCC

MXV

UCY

UCC

MXV

10 12 6 8

UCY

UCC

MXV

CIN

13

3

CN891

OUTY

OUTC

OUTY

OUTC

DVR OUT(Y)
DVR OUT(C)

7

Q743

IC842

TK15420M

3

57

IC842

TK15420M

15
14
11

2
5

D

IC742

TC90A69FG

CKIN

19

LPF(Chroma)

Q736, Q738

25
27

7

AIN

Y/C
SEPARATE

Q734Q737, Q737

31

(2/2)

IC732

TK15420M

+6 dB AMP
or BUFFER

E

VIDEO SIDE ASSY

OUTC

6

OUTY

4

CN893

(1/2)

1 +6 dB AMP

or BUFFER

+6 dB AMP
or BUFFER

(2/2)

IC841

BU4052BCF

Y SW

13

13

C SW

3

OSD SW

S-VIDEO ASSY

Q733

UCC

Y
C

Y
C

UCY

(2/2)

703
MONITOR
OUT

702(1/2)
DVR
OUT

CN812
MONITOR
OUT

OUT
CN811
DVR/VCR

(3/3)

(3/3)

20

VSX-1015TX-K

1234

5678

Display/SR Block

A

VOLUME

N

ASSY

JA5001

COMPONENT

IN1

JA5001

COMPONENT

IN2

JA5002

COMPONENT

IN3

O

RECEIVER

Y

Cb

Cr

Y

Cb

Cr

Y

Cb

Cr

DISPLAY
ASSY

IC3002

REMOTE

UNIT

CN3001

CN5051

OUTC

6

OUTY

4

CN101

RMC

SRIN

12 13

14

13 15

IC5021
TK15420M

5

IC5021(1/2)
TK15420M

3

Display U-COM

39

Q3001

SROUT

(2/2)

BUFFER

7

1

BUFFER

3

3

5

V3001

FL Display

IC3001

PE5403A

SRIN

Q3002

40

IC5051(2/2)
TK15420M

IC5052(1/2)
TK15420M

1

IC5052
TK15420M

D3004

6

8

BUFFER

1

BUFFER

7

BUFFER

IC5022

TA1270BF

Chroma
Decoder

22 21

(2/2)

3002 3251

3001

Control Signal

15
47
48
26
27

20

UCYY

P

MULTI JOG
ASSY

3201

IC501
PEG123A8-K
(PEG123A-K)

MAIN U-COM

31 32

Y3

14

Y1

15

Y2

11
12

CB1

15

CB2

11

UCCB

12

CB3

14

CR1

2

CR2

4

UCCR

1

CR3

5

S3251

S3201

MAIN

L

CONTROL
ASSY

COMPONENT

Selector

IC5102

TC74HC4052AF

Y-SW

Cb-SW

Cr-SW

IC5103

TC74HC4052AF

AC

13

11 10 12 9 8

CN104

F

COMPONENT
ASSY

13

13

3

IC5104

NJM2581M

1

3

5

Driver

REAR TOP ASSY

2
3

6
4

4

RMCRMC

SRINSRIN

TXDTXD

RXD

SROUT

CN951

15 16

12

14

RXD

SROUT

13

11

9

6dB

JA5003

Y

Cb

Cr

JA951
SR IN

JA952
SR OUT

OUT

COMPONENT

B

C

D

E

56

VSX-1015TX-K

F

21

7

8

1234

3.1.3 DSP SECTION

A

DSP Block

DSP ASSY

M

B

C

D

E

F

22

1234

VSX-1015TX-K

5678

A

B

C

D

E

56

VSX-1015TX-K

F

23

7

8

1234

3.1.4 POWER SUPPLY SECTION

Power Supply Block

A

AB

PS/SP ASSY

POWER AMP-L

S

ASSY

41112

PRIMARY

AF

D1001

D2201

ASSY

IC1001

NJM78M56FA

REG.

V-12A

33

CN1002 CN2003

Y9

Y10

+C

6

-VH

4

-C

1

-VH

3

CN2205

5
4
1

CN2201

T1001

W1006

RY1001

1
2

CN1001

FU1

Y14 Y15

4
3

1

IC2201

8

11

12

13

IC2202

10

B

LIVE

NEUTRAL

C

TRANS 1

AE

ASSY

TRANS 2-1

X

ASSY

V+12A

+VL

Y11 Y12

D2241 D2242

Q2234

6

REG.
4
1

REG.
3

2205

Q2233

+VH

-VH

V-12A

V-12A

CN2004

-VL

N

DIODE ASSY

AA

VH TR ASSY

2001

1
4

1
3

CN2002

VL+

Y5

CN4501

CN4001

4001

1
2
5

Q

VH+

VL-

1

234

13 12 11 10

+VH

-VH

V-12A

POWER AMP IN ASSY

REGULATOR

W

ASSY

+VL

-VL

VH-

IC2501

NJM78M12FA

REG.

IC2502

NJM79M12FA

REG.

3
4
5

FU2501

FU2502

D2521

NJM78M05FA

NJM78M05FA

C2217, C2518 D2515

D2514NPC2529

IC2504

NJM79M05FA

REG.

D2507

IC2503

NJM78M56FA

REG.

IC2506

REG.

IC2507

REG.

+

V+5AD

V+5D

D

IC2251

IC2252
IC2253

C2215 D2217

NP

D2216

REG V

1

REG VG

2

REG V

3

REG D

4

REG D

5

AC1

6

AC2

7

2250

-VF

REG B

G REG

REG B

REG V

REG VG

REG V

REG D

REG D

AC1

AC2

4
3
2
1

2502

1
2
3
4
5
6
7

4

+

C2216

1
2
3
4
5
6
7

CN2302 CN2505

3
2
1

CN2202

1
2
3
4
5
6
7

2303

D2501

D2504

2503 2504

3
4
5

FU4

14

15

FU5

16

23

24

25

26

27

E

28

29

TRANS 2-2

Y

ASSY

++

C2536

C2537

D2527D2529

D2533

D2528

D2532

F

TRANS SIDE

AD

ASSY

24

VSX-1015TX-K

1234

5678

U

V+5.6ST

V+12A
V-12A

VH+

VH-

12 11 10

13

1 234

CN2514

CN2515

CN2503

CN2502

CN2501 CN701

POWER AMP-R
ASSY

MULTI CH I/O

A

ASSY

VL+

Y6

VL-

CN4551

CN4002

CN4003

4

V-12A

AUDIO

B

CONNECT ASSY

V+12T

2

V+12A

6

V-12A

8

V+5.6U

5

V+5AD

1

17
18
19
20

V+5D

4

V+9V

35

V+5.6V

4

V-5.6V

7

V+5.6V

11

V-5.6V

14

V+5.6V

68

V-5.6V

3

V-12A

CN602 CN601

CN904

CN905

V-12A

15

CN902 CN901

CN114

2
6
8
5
1

CN115

7
6
5
4

20

CN5001

4
1

F

COMPONENT ASSY

CN801

7
4

S-VIDEO ASSY

11

COMPOSITE-V ASSY

V+7A

V-7A

CN903

R441

D443

19 18

V+7A

56

19 18

V-7A

CN102

R442

V+7A

19

356

5

17

CN103

V-12A

G

V+9V

V+5_6V

V-5_6V

V+5_6V

V-5_6V

D

V+5_6V

V-5_6V

C

V+5D

CN901

CN2524

REAR TOP ASSY

AC

CN955

9
2
1

12

CN952 CN951

CN105

D444

OPTICAL-IN

11 4 23

12 13 20

V+12A

V-7A

V+5D

R181

113

Q951
REG.

CN104

CN954

MAIN

L

CONTROL ASSY

V+5_6ST

V+2_5A

R182

ASSY

CN961

9

91011

CN601 CN551

V3D

IC901

NJM2391

DL1-33

REG. REG.

V+5AD

V1R2

IC902

LM1117DT

-ADJ

MODULE

75

CN1

-VF

AC2

TUNER

V+9T

M

DSP ASSY

89

89

12 15

12 15

CN111

V+2_5A

1

6

2

1

18

-VF

AC2

AC1

3

AC1

CN2525CN2511

DISPLAY

O

ASSY

AC1

-VF

1

231617

26

25 24 11 10

-VF

AC1

FRONT-IN
CONNECT
ASSY

15

14 13 12 6 45

23

1

V-12A

223

1

V+5_6U

AC2 V+5_6ST

V+5_6U

AC2

CN107

8

CN3342

8

J

V-7A

324

CN3341

CN3351

3

V+7A

V-7A

I

4101112

4051CN113

V+5D

FRONT-IN
ASSY

V+

12A

CN3001

CN101

4121

15

V+7A

V+5D

24

CN106

CN4053

R

POWER

PROTECT ASSY

V+

5_6U

A

B

C

D

E

56

VSX-1015TX-K

F

25

7

8

1234

3.2 OVERALL WIRING DIAGRAM

D15A05-100-2651

J4

3201

*

26/150

ADD7474-

A

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.

N

VOLUME ASSY
(AWX8378)

5/75

*1.5mm

J7

3001

*

O

DISPLAY ASSY

CN3001

(AWX8616)

B

I

FRONT-IN ASSY
(AWX8381)

C

D

E

OPTICAL-IN
ASSY

F

(AWX8617)

J3

ADD7473-

FU2501

2504

J

FU2502

15

CN335115CN3341

CN3322

15/110

(3.15A/125V)

REK1114

REGULATOR ASSY

(AWX8677)

W

J2501

5/200

D20PDD0520E

2503

15

15

CN952

CN2526

1913

19

CN2521

CN701

M 1/2, M 2/2

13

CN551

*

M

DSP ASSY (AWX8572)

CN601

*

J2

CN961

CN902

10/100

*1.00mm

ADD7501-

*

CN2527

G

FRONT-IN CONNECT
ASSY (AWX8416)

CN101

CN107

CN106

23

CN115

CN501

4

CN113

(FOR FLASH u-COM)

17

CN114

23

4

17

CN2515

CN2525

CN2514

L 1/3 - L 3/3

23

23

CN102

CN901

L

MAIN CONTROL ASSY

(AWX8604)

23

23

CN105

23

23

CN104

21

CN10321CN902

23

CN11223CN2512

23

23

CN111

CN952CN951

AC

CN2511

ADD7473-

J5

15/110

POSI 1 R ASSY

(AWX8426)

V

ADD7479-

18/90

J16

CN905

B

CN904

CN903

23

21

23

21

CN601

CN602

C

A

MULTI CH I/O ASSY

(AWX8605)

REAR TOP ASSY
(AWX8397)

CN954

15

CN4053

CN4052

11

11

CN4552

2

CN4553

WHT

GRN

BRW

U

Y4(RS)

Y2(R)

Y4(SBR)

CN4551 CN4452

CN4002

POWER AMP-R ASSY

13

13

CN4003

AUDIO CONNECT ASSY
(AWX8382)

COMPOSITE V
ASSY
(AWX8606)

13

13

CN701

CN751

10

10

CN891

ADD7478-

11/50

ADD7476-

CN2501

CN802

17/50

J15

CN953

CN955

12

J9

R

POWER PROTECT ASSY
(AWX8406)

CN4051

11

11

CN4502

S

POWER AMP-L
ASSY
(AWX8409)

Y6

(AWX8404)

6

6

CN4451

S VIDEO
ASSY
(AWX8607)

D

CN801

CN851

15

15

CN892

Y5

CN4402

6

6

CN4401

POWER AMP

Q

IN ASSY
(AWX8405)

Y2(C)

YEL

COMPONENT ASSY
(AWX8608)

17

17

E

CN2502

F

CN5051

CN893

CN5001

7

7

VIDEO SIDE ASSY
(AWX8609)

FM/AM TUNER
UNIT

CN1

(AXX7172)

CN4501

13

13

CN4001

7

4051

4001

7

CN2503

26

VSX-1015TX-K

1234

5678

D20PDY0310E

3/100

J21

POSI 1 L ASSY
(AWX8427)

T

2

CN4504

J19

7/150

D20PDY0715E

7

CN2304

GRY

ORG

PPL

Y3(LS)

Y1(L)

Y3(SBL)

D15A05-100-2651

3002

*

POSI 1_L ASSY

5/100

*1.5mm

2302

7

CN2302

3

CN2303

TRANS SIDE ASSY

(AWX8417)

AD

4

CN2304

2303

D20PDY0410E

2202

J8

MULTI JOG ASSY
(AWX8618)

4/100

J18

D20PDY0410E

7/100

J12

D20PDD0710E

Y

TRANS 2-2 ASSY
(AWX8371)

19 20 21 23 24 25

ATS7374-

8910

(2.5A/125V)

REK1112

CN2201

5

J13

D20PDY0530E

4/100

J11

ADX7458-Y3

Y1
ADX7460-

Y5

ADX7404-

ADX7456-Y6

ADX7457-Y2

ADX7459-Y4

3251

*

4

CN3301

H

2250

22

MAIN TRANS

T1501

FU4

FU5

CN2202

4

J14

4/250

5/300

D20PDD0425E

2005

2

2

2

2

CN2004

J10

12/200

ADD7477-

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

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

P

• 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.

HEADPHONE ASSY
(AWX8380)

TRANS 1 ASSY

AE

Y15

ADX7418

(AWX8383)

ADX7419

Y14

31

AA

VH TR ASSY
(AWX8411)

2131

1312 1514 16

TRANS 2-1
ASSY
(AWX8372)

BLK

ADX7451

BLK

CN2103

ADX7461

CN2101

CN2202

CN2102

2001

CN2104

AB

X

Y10

Y9Y8

BWN

GRY

ADX7452

ADX7453

RED

BLU

ADX7454

ADX7455

Y12Y11

Y13

3

4

SP/PS ASSY
(AWX8686)

6

CN2003

CN2006

for VL

CN2205

5

5

AF

5

5

TUBE

J22

6/150

PRIMARY
ASSY
(AWX8384)

FU1

CN1002

CN1001

CN1003

ADN7007

D20PDD0615E

VEK1029

(10A/125V)

1901

AC CORD

POWER CABLE
VDG1075
(ADG7024)

DIODE ASSY

(AWX8376)

Z

B*B-PH-K-S
PH CONNECTOR

1.25mm FFC
(*;1.00mm FFC)

2.0mm FLAT CABLE
(*;1.5mm FLAT CABLE)

BOARD IN

1.25mm FFC CONNECTOR(L)

1.25mm FFC CONNECTOR(I)
(*;1.00mm FFC CONNECTOR)

2.0mm CABLE HOLDER
(*;1.5mm CABLE HOLDER)

2.0mm WIRE TRAP

AKP%%-A

1.25mm BOARD to BOARD
AKP%%-A

1.25mm BOARD to BOARD
KP250NA

2.5mm BOARD to BOARD

2.5mm BOARD to BOARD

ANOTHER TYPE CODE SOCKET

ANOTHER TYPE CODE CONNECTOR

A

B

C

D

E

F

56

VSX-1015TX-K

27

7

8

1234

3.3 MULTI CH I/O and AUDIO CONNECT ASSYS

A

MULTI CH

A

I/O ASSY
(AWX8605)

JA604

AKB7165

SW

B

C

602

AKB7089

L

R

PRE OUT

602

(2/3)

AKB7089

LS

(1/3)

GNDCH

R692

1k

C695

0.01

C

RS

SBL

SBR

602

(3/3)

AKB7089

D

601

(3/3)

AKB7089

L

R

AKB7089
601

(2/3)

E

F

LS

RS

GNDCH

601

AKB7089

C696

0.01

(1/3)

MULTI CH INPUT

SW

C

R693

R694

R695R696

R697

R698

*2

R699

R700

STBY STBY

STBY

STBY

STBY

STBY

STBY

STBY

C651
*

C652
*

C631
*

C632
*

C641
*

C642
*

C661
*

C662
*

C601
*

C602
*

C611
*

C612
*

C621
*

C622
*

R651

IMX25

EE2

100

Q651

B

C

C2

Q652

B2

E2

IMX25

IMX25

E

Q631

B

C

C2

Q632

B2

E2

IMX25

IMX25

E

Q641

B

(1/2)

C

C2

Q642

B2

E2

IMX25

IMX25

E

Q661

B

(1/2)

C

C2

Q662

(1/2)

B2

E2

IMX25

R603

330 10/50

R601

R602

R611

R612

R622

C603

100k

*

100k

C604
*

R604 C608

330 10/50

R613 C617

330 10/50

C613

100k

*

100k

C614
*

R614

330 10/50

R623 C627

330 10/50

C623

100k

*

100k

C624

R624

*

330 10/50

R652

100

R631

R632

100

R641

100

R642

100

R661

100

R662

100

(1/2)

(1/2)

100

(1/2)

(1/2)

(1/2)

R621

C656

C654

C634

C636

C644

C646

C664

C666

R660

10k

STBY

R654

STBY

R636

STBY

R640

STBY

10k

R646

10k

STBY

R650

STBY

R666

R670

STBY STBY

10k

10k

10k

10k

10k

C607

C618

C628

R655

IMX25

120

R656

120 IMX25

R633

120

R634

120

R643

120

R644

120 IMX25

R663

120

R664

120

Q651
B2

C2

C

B

E

IMX25

Q631

E2

B2

C2

C

B
Q632

(2/2)

E

IMX25

IMX25

Q641

E2

B2

C2

C

B
Q642

(2/2)

E

IMX25

Q661

E2

B2

C2

C

B
Q662

(2/2)

E

IMX25 270

100K

C691

STBY

100K

R615 R606 R605

100K

C692

STBY

100K

R616

100K

R625

C693

STBY

100K

R626

Q652

(2/2)

(2/2)

(2/2)

C655

C653

(2/2)

(2/2)

C633

C635

C643

C645

C663

C665

R659

STBY STBY

STBY

STBY

STBY

STBY
R649

STBY STBY

(L)

(R)

(LS)

(RS)

(SW)

(C)

10k

R653

10k

R635

10k

R639

10k

R645

10k

10k

R665

10k

R669

10k

R657

270

R658

270

R637

270

R638

270

R647

270

R648

270

R667

270

R668

R691

*

(SBR)

(SBL)

STBY

(SW)

(C)

(L)

(R)

(LS)

(RS)

V+7A

V-7A

D691

UDZS5.1B

GNDU

21

20

19

18

17

16

15

14

13

12

11

10

9

7

5

3

1

(XKP3081)

AKP7074

CN602

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

7

5

3

1

(XKP3083)

AKP7178

CN601

8

6

4

2

8

6

4

2

AMUTE
SWDET
V-12A
SBROUT
GNDA
SBLOUT
GNDA
ROUT
GNDA
GNDA
LOUT
GNDA
SWOUT
GNDA
COUT
GNDA
RSOUT
GNDA
LSOUT
GNDU
GNDU

NC
MRMUTE
VLCK
MRDT
V+7A
V-7A
MRR
GNDA
MRL
GNDA
GNDA
RIN
GNDA
LIN
GNDA
RSIN
GNDA
LSIN
GNDA
SWIN
GNDA
CIN
GNDA

A

28

1234

VSX-1015TX-K

5678

*

AWX8605

VSX-1015 /SFL

B

Q

CN4003

18

NECK8
NECK6
AMUTE
V-12A

GNDA

SBROUT

GNDA

R OUT

GNDA

RS OUT

GNDA

LS OUT

TO POWER AMP IN ASSY

GNDA

L OUT

GNDA

SBLOUT

GNDA

AMUTE
SWDET
V-12A

SBROUT

GNDA

SBLOUT

GNDA
ROUT
GNDA
GNDA
LOUT
GNDA

SWOUT

GNDA
COUT
GNDA

RSOUT

GNDA

LSOUT

GNDU
GNDU

MRMUTE

VLCK
MRDT
V+7A
V-7A
MRR
GNDA
MRL
GNDA
GNDA
RIN
GNDA
LIN
GNDA
RSIN
GNDA
LSIN
GNDA
SWIN
GNDA
CIN
GNDA

COUT

CN905

(XKP3070)

(XKP3071)

NC

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

CN904

AKP7063

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

CN903

AKP7064

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

52044-1845

C601-C604,
C611-C614,
C621-C624

STBY

/KUVSX-1015TX

C631,C632,C641,C642,
C651,C652,C661,C662

STBY

AUDIO CONNECT ASSY (AWX8382)

(SBL)

(SBR)

(SBL)

(R)

(L)

(SW)

(C)

(RS)

(LS)

(R)

(L)

(RS)

(LS)

(SW)

(C)

A

NOTE

1.RESISTORS

Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.

+

Tolerance: (J) 5% unless otherwise noted.

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.

: AUDIO SIGNAL FLOW

B

CN902

AKP7074

(L)

(LS)

(RS)

(R)

(SBR)

(C)

(XKP3081)

1

3

5

7

9

10

11

12

13

14

15

16

17

18

19

20

21

CN901

AKP7178

(XKP3083)

1

3

5

7

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

2

4

6

8

2

4

6

8

NECK8
NECK6
AMUTE
SWDET
V-12A
SBROUT
GNDA
SBLOUT
GNDA
ROUT
GNDA
GNDA
LOUT
GNDA
SWOUT
GNDA
COUT
GNDA
RSOUT
GNDA

LSOUT

GNDU
MRMUTE
VLCK
MRDT
V+7A
V-7A
MRR
GNDA
MRL
GNDA
GNDA
RIN
GNDA
LIN
GNDA
RSIN
GNDA
LSIN
GNDA
SWIN
GNDA
CIN
GNDA

C

CN103

L 2/3

D

TO MAIN ASSY(2/3)

E

CN102

L 2/3

TO MAIN ASSY(2/3)

56

VSX-1015TX-K

F

A B

29

7

8

1234

3.4 COMPOSITE V ASSY

A

703
(1/2)

AKB7017

VIDEO1

702

(2/2)

AKB7017 100/16

DVR/VCR

702

AKB7017

B

701
(2/2)

AKB7017

TV/SAT

701

AKB7017

701
(1/2)

AKB7017

DVD

C

C797

C798

C799

GAVV GAVV

D

E

F

NOTE

1.RESISTORS

2.CAPACITORS

(DVD)

(OSD)

C

30

C703

1

3

5

C716

CHASSIS

3

C715

5

CHASSIS

1

STBY

STBY

STBY

Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) 5% unless otherwise noted.

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

100/16
75

R703

V+5_6VV

C704

4

75

R704

0.01

C702

4

100/16
75

R702

0.01

C701

2

100/16
75

R701

100/16

C744

+

–

C707

C708

V-5_6VV

(DVD)

*

Y/C SEPA. BLOCK

AWX8606 ONLY

(C'VRT MODEL ONLY)

C787

R767

470

L742

47p

C786

: VIDEO SIGNAL ROUTE

0.047

100/16

0.047

C710 C709

100/16

10p

22u 47/16

V+5_6VV

V-5_6VV

12p

C788

GAVV

R712

100

R742

R743

C712

18k

11k

R768

IC701

R744

470

C789

2.2k

CH220p

C711

1615142131211910

IN1

GND

SW1

VCC

COMPOSITE

OUT1

132

CH

100p

R770

OUT2

IN5

SW5

C748

Q742

2SA1576A

Q741

2SA1576A

V+5_6VV

12k

R769

12k

V-5_6VV

SW3

1/50

C745

56487

0.1

R771

OUT3

SEL

IN4

SW4

R746

R745

1k

2SA1576A

Q743

R711

SW2

IN3

390

560p

390

75

R708
R709
R710

C749

R706
R707

IN2

VEE

1M

R747

L741

1k
1k

NJM2595M

1k
1k
1k

390p

15k

CH

R753

C760

151416

CSITE IN

IC741

C IN

C746

C750

0.01

CH

33u

C747

56p

GAVV

SW1
SW2

SW4
SW3
SW5

FV

1000p

C758

4.7/50

360

C759

R752

C757

6p

CH

12911

13

Vcc2

VCO C

V.G FIL

4fsc OUT

APC2 FIL

CLK GENERATE

ACC FIL

X'tal

GND1

APC1 FILNCfsc OUT

GND2

31254

687

4.7/50

X741

3.58MHz

ASS7063

4.7/50

0.01

C752

CH

C751

C753

10p

SW5

SW1

D701

DAN202K

D702

DAN202K

*

-6dB & BUFFER

AWX8606 ONLY

(C'VRT MODEL ONLY)

R731

910

1k

R732

*

R781

C756

0.01
C743

R751

5.6k

10

Vcc1

VCO R

MM1093NF (NTSC)

CH

C754

10p

1200p

R748

STBY

C755

10k

R749

10k

R750

52B

52A

SW3

SW4

C731

C732

0.01

R798

SW2

V+5_6VV

0.1

0.1

V-5_6VV

V+5VV

C742

100/16

(L)0

V+5_6VV

R733

R794

R797

C713

2SC4081

1k

(L)0

(L)0

100/16

Q731

C733

V-5_6VV

C714

100/16

100/16

100/16

R734

STBY

0.01

C776

C768

100/16

28

27

VB1

COUT

TC90A69FG

IC742

BIAS

VRT

2134567

0.01

0.01

C770

C771

C763

FV

R713

0

CH

0.01

C777

680p

C774

23

22

262425

PD

VB2

VSS1

YOUT

Y/C SEPARATE

VSS2

TESTI1

VDD1

VRB

0.1

0.01

0.01

0.47/10

C772

C762

C761

C764

* AWX8606 ONLY

(C'VRT MODEL ONLY)

V+5VV

D741

1SS355

C741

FIL

Y/CIN

100/16

V+5_6VV

C734

C735

V-5_6VV

0.1

C775

330

R758

VDD4

VSS4

TEST

KILLER

8

V+5VV

IC731

0.047 0.047

R785

*

(Y)
(C)

0.1

C769

19

182120

17

FCS

MODE1

TESTOUT

VDD3

TEST2

VSS3

11

109121413

0.01

C773

C790

0.1

C796

1.0

100

R756

16

0.01

C767

VDD

SDA

VDD2

151416

2

2031Y

231

15

SCL

TESTI3

MXV

100

R757

100/16

C765

131211

456

OSD

100/16

C766

V+5VV

R741

*

01X

(OSD)

3

INH

: VIDEO SIGNAL ROUTE(DVD)

(Y)

: Y SIGNAL ROUTE(S-VIDEO)

(C)

: C SIGNAL ROUTE(S-VIDEO)

: OSD SIGNAL FLOW

CN701

315791311

24 810

AKP7070

(XKP3077)

4052B

4052A

VIDEO2

VIDEO3

W

6

VIDEO1

CN2501

12

GAVV

GAV

GAV

V-5.6V

FV

GAV

NC

NC

V+5.6V

FROM REGULATOR ASSY

VSX-1015TX-K

1234

5678

V+5_6VV

R714

*

R735
1k

R736

10

1k

B

A

OSD
SEL

BU4052BCF

VSS

VEE

7

89

52B

52A

R715

*

R737

10k

R717
*

GAVV

IC732

TK15420M

R738
*

*

*

5

6

R716

(1/2)

3

2

R739

8

+

-

4

V-5_6VV

+

-

8

4

IC732

TK15420M

7

1

(2/2)

*

R718

V+5_6VV

C738

C739

V-5_6VV

0.047

0.047

C736

C737

100/16

100/16

GAVV

R730

75

A

R705

75

C705

R783

*

*

C785

C706

180p

180p

2

702

(2/1)

1

CH

AKB7017

DVR/VCR

B

703

4

(2/2)

AKB7017

MONITOR

3

R784
*

CH

C717

AKB7017

0.22

CHASSIS

OUT

703

V+5VV

R796

(L)0

R795

(L)0

V+5VV

STBY

C727

C778

GAVV

I2CK

I2DT

I2DT

174523 6 1098

KP200TA10L

I2CDT

UCY

I2CK

(Y)

GAV

UCY

GAV

I2CCK

TO VIDEO SIDE ASSY

CN751

E

V+5VV

12k

R773

C791

6.8k

1k

R763

R765

12k

R774

C792

6.8k

1k

R764

R766

LPF(CHROMA)

C723
STBY

C724
STBY

Q735
2SC4081

R779

820

820

R777

R787

10k

Q736
2SC4081

R780

0

820

R778

R788

1.2k

COMPOSITE V ASSY

C

820

R789

Q737

2SA1576A 0

C725
STBY

GAVV

820

R790

Q738

2SA1576A 0

C726
STBY

GAVV

R791

R792

(AWX8606)

C793

100/16

JQ

C794

0.1

(C)

C779

STBY

C780

STBY

UCC

UCC

R759

R760

Q733
2SC4081

820

Q734
2SC4081

820

GAV

R761
560

R762
560

MXV

MXV

C781

C782

C795

0.1

GAV

22p CH

CH

22p

OSD

(OSD)

C719

GAVV

L743

27u

V+5VV

C720

GAVV

L744

27u

OSD

C783

C784

GAVV

0.1

47/16 JQ

CH12p

0.1

47/16 JQ

CH

12p

CN891

56

VSX-1015TX-K

(Y)

(C)

100/16

JQ

UCY

UCC

7

IC701,801,802

SW1

SW2

H

HLL

H

H

HLLH

H

LHL

VIDEO1=SW2
VIDEO2=SW3
VIDEO3=SW4

IC731

52A52B

L MUTEL
LLH
H

*

R714
R715
R716
R717

R739
R783
R784

R781
R785
Y/C SEPA. YES
L741
X741
R762 910

-6dB Buff. YES

V+5VV

(L) (L)
(H)
(H)

H

HH

C'VRT & OSD

SW4SW3

L
L
H
H
L

OUT

OWN
C'VRT
OSD

AWX8606

0Ω

10k

1.8k

6.8k
0ΩR718

2.0kR738

2.0k

STBY

1.0k

1000/10C785

STBY
STBY

33u

ASS7063

47kR741

YES

SW5

MON VCR2VCR1

H
H

VCR2

H

DVD

TV
H
L MUTE

(NO SYNC DET)

(SYNC DET)

MUTEVCR1
VCR2
DVD
TV TVH

MUTE MUTE

8

VCR1
MUTE
DVD

VIDEOVIDEOVIDEO

C

C

D

E

F

31