JVC KDADV-7490-J Schematic

SCHEMATIC DIAGRAMS

DVD/CD RECEIVER

KD-ADV7490J,KD-DV7400J,KD-DV7405U KD-DV7405UN,KD-DV7405UT,KD-DV7405A KD-DV7406U,KD-DV7406UN,KD-DV7406UT

KD-DV7406A,KD-DV7404UI,KD-DV7401E

KD-DV7401EU,KD-DV7402E,KD-DV7402EU

KD-DV7407EE,KD-DV7408EE

CD-ROM No.SML200803

KD-DV7402/KD-DV7401E/EU

KD-DV7408/KD-DV7407EE

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)

Contents

Block diagram Standard schematic diagrams Printed circuit boards

2-1 2-2 2-9 to 10

KD-ADV7490J KD-DV7400J

No.MA402SCH<Rev.001>

2008/3

Safety precaution

!

Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system.

Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.

Block diagram

FOCUS

&

TRACKING

COIL

PICK UP

LOAD MOTOR

SPINDLE MOTOR

REST SW

D9,D11

PHOTO

SENSOR

AUX INPUT

D648,D649

LCD

LIGHTING

LCD

MODULE

M

USB

DVD section

A, B, C, D, E, F, RF+/-, LPC1, LPC2

CD VR DVD VR

CN101

HFM VCC

DVD LD

CD LD

F+/T+/-

LDO+/-

H1+/H2+/H3+/SLED1+/-

CN1

SLED2+/SM1 to SM3

REST

IPOD DECODER

X353

32.768kHz

D6,D7

IR LED

CN2

PHOTO SW

DETECT SW

CN603

D+/-

PJ601

A0, D0 to 7

CN602

LCDRD, LCDWR, LCDCS, LCDRST

ENCODER / POWER SW

S601 to S616,Q601,Q602

D640 to D647,D660 to D671

Q105

to Q107

Q8,Q9

Q101,Q102

Q103,Q104

IC1 Q2

DRIVER

IC307

X354,IC308

48MHz

M5V ACC5V

27MHz

EPROM

Q4,Q7

S1

SW1

SW4

LCD, AUX/USB Jack & Key control section

USB5V

D650

POWER LED

Q610 to Q621

LED DRIVER

IC604,Q603,Q604

LCD REG.

EN601

KEY MATRIX

Q640 to Q643

LIGHTING DISPLAY

IC603

REMOCON

S617

OPEN SW

CD/DVD

HFVC

LPCO1 DVDLDCUR

LPCO2 CDLDCUR

LM, FG, DRVCNT /DRVMUTE TRDRV, FODRV SPDRV, PRTOUT SL1IN, SL2IN

TRVSW

CP_RDY, RST_I

I2CSCL_I

I2CSDT_I,

USBCLK

X351

EPWP I2CSCL I2CSDT

IC481

Q301

Q302

ACC5V

ILMI

IC301

SW3

COLOR1 to 3

VOL1 VOL2

KEY1

KEY0 KEY2 KEYIN

RED GREEN

ILMI

REMOCON

OPEN_SW

TX

DAC4OUT

MA0 to 11 MDQ0 to 15 DQM0/1 BA0/1 MCK, NWE NCSM NCAS, NRAS

PCMCLK, BCK LRCLK, DACPDN

IC7

AOUT3, DAC0CS DCLK DDATA

DV5

UCS, SCS, SCLK U2SDT, S2UDT, LRMUTE

EXADT0 to 15 EXADR16 to 20 NEXOE NEXCE NEXWE

CPURST

D+/-

IC601

LCD

MICON

D3.3V P3.3V S3.3V D4V

IC3

3.3V REG.

D1.2V D2V

IC302

1.2V REG.

IC399

SDRAM

FL-CH FR-CH

IC400

DAC

IC398

IC501,IC502

FLASH ROM

/FL_RST

SW1, SW4

AUX.L AUX.R AUXVIN

SAOUT SACLK

KEYDATA DISPDATA DISPCE DISPCLK

SRST

CN601

IC602

RESET

X601

16MHz

CN401

Function section

SAOUT SACLK

CN742

D2441

D2443

LED

KEYDATA DISPDATA DISPCE DISPCLK SRST (RST) REMOCON OPEN_SW (OPEN)

S2441

EJECT

SW

Main amplifier & System control section

CN961

to

DVDL/R

UCS SCS SCLK U2SDT S2UDT LRMUTE CPURST SW1, SW4

D+/-

ILMI

EJECT

CN741

CN701

AUXVIN

AUXRIN

AUXLIN

IC110

VIDEO

AMP

AUXLIN AUXRIN AUXVIN

USB5V

USB5V REG.

RST

KEYDATA DISPDATA DISPCE DISPCLK REMOCON

EJECT

OPEN,

IC902

3.3V REG.

IC921

3.3V REG.

IC922,IC923,Q923

5V REG.

Q903,Q904

DVD SW

Q1102 to Q1108

AUDIO/VIDEO

SELECTION

CANCELLATION

VIN

HORIZONTAL

/VERTICAL

SEPARATION

IC963

S701

DETACH SW

S723

Q702,Q703

RESET

Q976,Q977

SW3.3V

SW5V

D2V

D4V,D5V,M5V,S5V

A5V,A9V

DVDSW

IC109

AUX-R

IC108

NOISE

IC103

IC471

DVD L.P.F.

5V

SAOUT SACLK

PDETACH

DISRST RESET

PS2

X721

20MHz

X722

32.768kHz

MEMORY

SWREG, SWDVD

9V

PS2

AUXVI

HSYNC VSYNC

IC721

CPU

DAC4OUT

AUXSWI

DVD/AUX

SELECTION

AUXL AUXR

VIN IN2

IC105

VIDEO AMP

Used for KD-ADV7490

IC131

SUBWOOFER 4V AMP.

Used for except KD-ADV7490

IC161

E.VOLUME

DVDLO/RO

SAOUT SACLK

VOLDA VOLCLK

PON

DVDON

DIMOUT AJ

ANTCONT ANT.CTRL

CH.L CH.R

FSU, SSTOP TU_SDA, TU_SCL Q_OUT, AFS

SCL, SDA

TU.L TU.R

RDSDA, RDSSCK MPX

IC722

EPROM

Used for KD-ADV7490

IC371

5V LINE OUT AMP.

Used for except KD-ADV7490

FL, FR RL, RR

MUTE, HPMUTE, HEADPM

Used for KD-ADV7490

3.3V, VDD, SW5V, ACC5V, 9V, CD8V, ILMI

Q978,Q979

DVD ON

Q901,Q902

DIMMER

Q905,Q906

ANT CTRL

IC71

RDS DETECTOR

Used for Area suffix E/EU/EE

TX

DOUTMUTE

IC104

COMPOSITE

SWLSWLI SUBWOOFER

FL FR RL RR

Q781 to Q784

MUTING

Q301

to Q303

AMPKILL STBY

Q304

EACH BLOCK

IC901

REGULATOR

Used for Area suffix E/EU/EE

I/O, BUSSI, BUSSO BUSINT, BUSSCK

X71

4.332MHz

IC401

DIGITAL OUT

MUTE

IC411

VIDEO AMP

VMUTE

LINE-L LINE-R

W-MUTE

Q191,Q192

SUB

-WOOFER MUTE

FRONT L FRONT R

Q324,Q344

LINE OUT

REAR L REAR R

MUTE

HPLO

MUTE

HPRO

HEADPM

POWER

IC301

Q432

HP MUTE

FRONT L+/FRONT R+/REAR L+/REAR R+/-

AMP.

ACC

MEMORY

ANT

D851

AUTO ANT

Used for Area suffix U/UN/UT/UI/A

TELCONT

PBRK PARK

DIMMER ILL

REMOTE

AUTO ANT

Q891

TELMUTE

Q885

PARKING

Q881

DIMMER

IC801,IC802

JVC BUS

TU21,Q2

FM/AM

TUNER

FAN

Q821 to Q823

FAN CONTROL

HANDLEREM

Used for KD-ADV7490 Used for Area suffix E/EU

VOUT

TEL

SCK SI/SO

IC402

DIGITAL OUT

COMPOSITE VIDEO OUT

LINE IN

J331

SUBWOOFER LINE OUT

FRONT/REAR LINE OUT

CN421

2nd AUDIO OUT

CN901

SPK BATTERY

J801

JVC BUS

W21 ANT

CN821

FAN

M

MOTOR

CN831

OE REMOTE

2-1

Standard schematic diagrams

Main section (for Northern America,Asia,Australia) 1

TU21 QAU0484-002

FM/AM TUNER

VCC_8.5V

SSTOP

GND

N.C

ISA1530AC1/R/-X

9V

(0V)

(9V)

8.3V

C963

220/10

BA33DD0WHFP-W

C968

0.047

C964

( )

NI

330/6.3

R479

47K

82P

C471

4.5V

0V

GND

NJM4565E-X

4.5V

82P

2.2/50

LCDCL

KEY2

KEY1

KEYDATA

DISPSCK /

9

11

10

KEYDA/KEY0

SACLK/KEY1

SAOUT/KEY2

DISPCL/LCDCL

N.C

8.5V

C1 0.1

Q903

9V

R910

2.2K

0V (9V)

(0V)

UN2211-X

IC921

OUT

NC

5 4 3 2 1

3.3V

C921

330/6.3

DVD L.P.F.

4.5V

R483 20K

R485 10K C483 100P

LCDDA

LCDCE

DISPCE /

DISPDATA /

R706

7

8

654

DISPCE/LCDCE

DISPDA/LCDDA

(9V)

R909

47K

5V

Q904

GND

0V

REMOCON

10K

REMOCON

1.2V

0.2V

R2

IN

4.12V

C922

C473 100P

R475 10K

R473 20K

4.5V

1234

Vcc

8765

9.1V

OPEN

R705

OPEN/ENC1

FSU

R961

RST/GND

1k

FSU

CTL

270

10K

220/6.3

C477

3

ACC5V

NC(AMST/MP)

0V

R9

D921

RB051L-40-X

( )

R476

47/6.3

QTE0J57-476Z

R486

( )

ENC2

NI

0

R734

( )

R790 NI

R791 NI

R792 NI

C704

C703

C702 0.1

C701 0.01

1

2

QGB1004K1-28

10V

3.3V/ENC2

0V

0.4V

0V

0.4V

SSTOP

R10

47K

4.7k

RSQ035P03-W

R471

NI

0

R474

0

10k

10K

C474

R477

10K

10k

C475

0.1

R487

R484

0

R481 NI

0

Q702

ISA1530AC1/R/-X

D708 UDZW6.2B-X

D701 UDZW6.2B-X

D702 UDZW6.2B-X

D703 UDZW6.2B-X

D707 UDZW6.2B-X

D709 UDZW6.2B-X

D710

D706 UDZW6.2B-X

D705 UDZW6.2B-X

D704 UDZW6.2B-X

( )

0.01

CN701

STANDBY

GND

FM-ANT

AM-ANT

ANT

W21

QAM1069-001

L2

NQL553J-27NX

QQL244J-4R7Z

R7

L1

NI

0

2P

D1MA111 - X

D2

NI

2P

NI

( )

C10

C14

C12

( )

MA111- X

WP

1

CD

2

DATA1

3

DATA0

4

DGND

5

CLK

6

S3.3V

7

CMD

8

CN961

QGF0534F3-60X

DATA3

9

DATA2

10

DGND

11

D+

12

D-

13

DGND

14

SW5V

15

C

16

LRMUTE

17

LRMUTE

SW

18

A9V/A5V

19

RL-CH

20

AGND

21

RR-CH

22

A5V

23

DVDL

24

AGND

25

DVDR

26

D2V

27

D2V

28

DGND

29

TX

30

DGND

31

UCS

32

UCS

SCS

33

SCS

SACK(NC)

34

SCLK

35

SCLK

U2SDT

36

U2SDT

S2UDT

37

S2UDT

CPURST

38

R931

DAC5OUT

CPURST

39

DGND

180

40

DAC4OUT

41

DGND

42

DAC1OUT

43

DGND

44

DAC2OUT

45

SW4

46

SW4

DAC3OUT

47

C974

SW1

48

SW1

330/6.3

D5V/S5V

49

D4V

50

D4V

51

M5V

52

M5V

53

M8V

54

M8V

55

M8V

56

MGND

57

MGND

58

MGND

59

MGND

60

CN964 NI QGA2001C1-05

STA

1

STA

GND

2

D+

3

D+

D-

4

VCC

5

C966 NI

0.47 K966

NI

FOR KD-DV84/9400 SERIES ONLY

NQR0201-004X

BT3.3V

UART TXD

UART RXD

UART /RST

GND

A9V

BT LEFT

BT RIHGT

A-GND

9V

SW5V

HSYNC

VSYNC

AUXVI AUXSWI

A-GND

DAC4OUT

COMPOSITE

AUXL

A-GND

AUXR

AUXVIN

AUXGIN

AUXRIN

AUXLIN

C973

0.047

R934

NI

R935

NI

2143

L966

NI

D985

NI

22K

NI

( )

R970 NI

R971

D984

NI

BT3.3V

BTTXD

BTRXD

BTRST

GND

BT.L

BT.R

HSYNC

VSYNC

AUXVI

AUXSWI

DAC4OUT

COMPOSITE

AUXL

AUXR

RB160M-30-X

C933

R932

0

C911

C962

0.001

47/16

D924

C971

C970

RB160M-30-X

0.047

330/6.3

D923

RB160M-30-X

TX

( )

R962 100

100P

C960

NI

100P

C972

NI

DVDL

DVDR

DAC4OUT

VGND

D926

D927

RB160M-30-X

L902

NQL56CK-220X

( )

NI

C932

C907

0.01 NI

0.001

BD6516F-X

IC963

R9330

0V

5678

CTRL

OUTB

0V

FLAG

GND

5V

FLAG

VDD

5V

CTRLBA

OUTA

FOR KD-DV7400 SERIES ONLY

C961

C980 0.1

220/6.3

D931

NI

C936

NI

10/16

C935 NI

0.1

C937

100/10

NI

3.3V OUT

321

0V

GND

4.12V

C938

IN

NI

0.1

NO USE

IC903

NI

BD33KA5FP-X

9V

SW5V

27

25

23

24

28

26

D-

D+

USB5V

USBGND

0V

( )

0V

R4

( )

NI

0

5P

( )

C13 NI

R914

220

D906 UDZW5.1B-X

R969

C969

0.047

C965

220/10

DVDR

R920 0

0V

R942 15K

0V

1 2 3 4

5V

21

201918171615141312

22

GND

AUXR

AUXL

AUXGND

5P

D925 RB160M-30-X

C482

QTE1H64-225Z

AUXGND

AUXVIDEOGND/

0V

NI

C11

( )

0

C925

DVDL

2.2/50

C472

QTE1H64-225Z

R472

R482

GND

0V

L3

NQL553J-27NX

220/10

R478

47K

220K

R488

47K

SACLK

SAOUT

1K

R795

STATICGND

GND

3.3V

L924

NQL56CK-220X

IC471

C481

R489 47K

EJECT

R796 1K

EJECT

STATICGND

SDA

33

TU_SDA

R11

4.7k

IC923

0V

3 2 1

G

S D

5V

47/6.3

QTE0J57-476Z

C476

QTE1A57-107Z

R786

NI

( )

R784 22K

UDZW6.2B-X

D711

UDZW6.2B-X

2nd AUDIO OUT

QAM0959-001

2ND AUDIO CABLE

GND

L

R

432

1

CN421

QGA2006C1-04

GND

MPX-OUT

AFS

QUALIOUT

L-OUT

R-OUT

3.3V

SCL

VCC_8.5V

3V3V

8.5V

3.3V3.3V

0.4V

8.5V

R633R5

C6

C4

C7

C547/16

0.1

220/10

TU_SCL

R12

R13

560P

IC71

NI

LC72725KM-X

4.9V

D

654

4.9V

R922

15K

C923

100/6.3

R930

220

C926

QEXF1AM-476Z

DVDLO

100/10

DVDRO

R702

9.1K

PS2

3.9K

USE

MA8062/M/-X

D701-D711:

RST

3V 3V

4.2V 0.5V

R3 1K

C8

0.1

Q_OUT

12

0.01

C73

NI

C74

NI

(0V)

(2.2V)

(2.1V)

CIN

GND

FLOUT

GND

MODE

TEST

9 10 11 12 13 14 15 16

(0V)

(4.4V) (4.4V)

C75

NI

47/6.3

C76

0.01

BD9781HFP-W

L925 NQL71EM-330X

R923 62K

D922

RB051L-40-X

BATTDET

DIMOUT

DISRST

22212019181716151413121110987654321

0V0V

0.6V2.3V

3.2V

3.3k 0

R8

R14

330P

NI

C72

(0V)

(2.2V)

VDD

MPXIN

XIN

VDD

XOUT

(2.2V)

(2.1V)

NI

5V

IC922

L922

C997

NI

( )

C915NI

( )

C71

(2.2V)

RDDA

VREF

RST

(0V)

33P

1%

NQLE74M-100X

0.01

C914NI

( )

10/16

NI

(4.4V)

C78NIC77

12345678

READY

RDCL

(0V)

C927

470/25

R71

NI

100

NI

2K

R72

E &EE VERSION OTHER VERSION

X71 NI

33P

QAX0926-001Z

13.9V

C928 0.1

ST1P

R797 68K

FSU

Q_OUT

EJECT

PDETACH

BTRST

SSTOP

AFS

LCDCE

BUSSCK

BUSSI

BUSSO

I/O

HSYNC

VSYNC

AUXVI

AUXSWI

REMOCON

RDS

ONLY FOR

NO USE

SW

VIN

5V

R929

( )

0V

NI

S-24CS16A0I-G-X

( )

C91 NI

C81 NI

RDSDA

RTENGND

0V

1.1V

1.39V

C929

4700P

R925

1%

C930

R926

120K

NI

TH721

NAD0028-103X

R762 10K

*

R749

*

R74810K

*

R750

R793 8.2K R768 33K

R767 3.3K

R711

R713 10k

R70910k

R710 3.3K

R719 10k

R720 0

R771

R776 100

R774 100

R775 4.7k

R777 1k

R703 0

R701 1K

R788 18K

R789 18K R787 33K

C733

1234

A0

A1

A2

GND

IC722

C83

4.7/25

15KJ/12KU

R81

TU.L

R91

15KJ/12KU

C93

4.7/25

RDSSCK

Q2UN2211-X

C90.22

INV

FB

7654321

4.9V

1.00V

150K

0.1

1%

15K

R924

C931 NI

( )

KEY0

KEY1

KEY2

4.7K

( )

R761 NI

R760 NI

10k

3.3K

470P

Vdd

WPIN

SCL

5 6 7 8

SDA

TU.R

HPLO

HEADPM

HPRO

( )

3.9KJ/5.1KU

NI

R82

R92

3.9KJ/5.1KU

C84

C94

SW3.3V

A-GND

C178 2.2/50

BT.R TU.R

2.2V

0V

R927

SWREG

( )

0V

3.3V

2.3V

0.2V

0.6V

0V

3.3V

0V

3.3V

0V

3.3V

0V

3.3V

0V

R715 NI

R716 NI

EPROM

NO USE

0V

AFS

0

R928

47k

0.047

RA723NI

R7590R758

NRZ0065-472X

( )

76

KEY1

77

KEY2

78

STAGE1

79

TEMP

80

LEVEL IN

81

FSU

82

QUALTYOUT

83

EJECT

84

DETACH

85

LED

86

DIMOUT

87

BTRST

88

SSTOP

89

AFS

90

NC

91

DISP RST

92

LCDCE

93

BUSSCK

94

BUSSI

95

BUSSO

96

BUSIO

97

H.SYNC

98

V.SYNC AUX-VI

99

AUX-SWI

100

270

(3.3V)

C166 2.2/50

E.VOLUME

IC161

NJW1221

CHR

AUXR

C162 QTE1H64-225Z

DVDRO

DVDLO

AUXL

CHL

TU.L

C186 2.2/50

BT.L

C184 2.2/50

TxM

RxM

C722

330/6.3

C721

C741

0V

75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

KEY0

EEPCLK

0V

SAOUT

ENC2

OPEN

BTRXD

LCDCL

LCDDA

47K

10K

R737 3.3K

R765 NI

R763 10k

R778 3.3K

R773 3.3K

( )

0V

3.3V

0V

2.5V0V0V0V3.3V

0V

RxM

AVSS

OPEN

VOL2

LCDDA

AVREF1

LCDCLK

AVRREF0

DISPDATA /

DISPSCK /

(NC)

(3D)

TxM/(3D)

UPD78F1167GC

(3D)

(3D)/ DISPCE

EEPDO

SCLK

U2SDT

S2UDT

BUSINT

REMOCON

RDSSCK

EEPDI

0V

3.3V

2.4V

(0V)

(3.3V)

2.2K

R754 NI

( )

R779 1K

R780 1K

R799 1K

R845 NI

R718 4.3K

SCLK

U2SDT

S2UDT

RDSDA

RDSSCK

47K

DE_CLK

GND

VDD

( )

R733 NI

R726 220K

R725 220K

BUSINT

R435

C433

4.7/50

C423

4.7/50

47k

R425

C164 2.2/50

C165

2.2/50

C182 QTE1H64-225Z

C185

2.2/50

SW4

SACLK

SWREG

LRMUTE

BTTXD

R747 1K

R729 0

R736 3.3K

(NC)

LRMUTE

BT/XMRX

BT/XMTR

(NC)

IC721

CPU

/DEBUG DA

/DEBUG CLK

RESET

RDSDA

NC

0V

3.3V

1.4V

2.2K

( )

R745

47K

FMLDO

DE_DA

R746

X722

QAX0401-001

27P

C728

47k

R738

SWREG

XT2

32.768kHz

R434

1k

D431

R432

MC2836-X

2.2K

-

R422

2.2K

R424

1k

4.5V

SW1

4.7K 0

R735

R739 4.7K

(0V)3.3V

0V

3.3V

MSW4

MSW1

DVDSW

VMUTE

DOUTMUTE

FMLD0

X2

REGC

XT1

X1

0V

1V

1.1V

1.7V

2.5V

0

10M

R744

R743

NI

( )

10M

321

X721

20MHz

22P

C729

RT6N430C-X

4.7K

100 R431

Q432

IMX9-W

0V

65

0V

3 2 1

4

R421

100

R165

C170

R166

470P

C169

C168 2.2/50

4.5V

48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

IN5R

IN6R

IN7R

IN6RG

49

IN7RG

IN4R

50

IN3R

51

IN2R

52

IN1R OUTR

53

-INR

54

+INR

55

0V

GND

56

Vref

0V

GND

57

58

+INL

59

-INL

60

OUTL

61

IN1L

62

IN2L

63

IN3L

64

IN4L

LOUDNESS

IN7LG

IN7L

IN6LG

IN6L

IN5L

4.5V

C189470P

C188

2.2/50

100

R185

C196

2.2/50

SCS

UCS

CPURST

330/6.3

(0V)

1K

5.1V

1K

C723 470P

C732

R919

R772

R770

R742 1K

(0V)

(0V)3.3V

3.3V

NC

SCS

UCS

0V

EVDD1

SWDVD

CPURST

50

T.M

0V

49

FAN

3.3V

48

P_BRK

47

HPSTB

46

HPDATA

45

HPCK

0V

44

HPMUTE

0V

43

EVSS1

3.3V

42

MUTING

0V

41

VOLCLK

3.3V

40

VOLDA

39

SACLK

(NC)

38

VOLMUTE

3.3V

37

CD/DVDON

3.3V

36

POWER

3.3V

35

PS1

0V

34

PS2

3.3V

33

STEERING

0V

32

ANTCONT

0V

31

TELMUTING

0V

30

TELCONT

3.3V

29

DIMIN

0V

28

(3D)

KEY DATA

3.3V

27

SUBMUTE

0V

26

AMPSW

VSS

VDD

TUSDA

EVSS0

TUSCL

EVDD0

25242322212019181716151413121110987654321

0V

3.3V

R717 330

R848 330

TU_SDA

TU_SCL

R755

10k

RESET

R721

0

470P

( )

C734 0.47

QAX0916-001Z

C740 NI

C724 470P

C725 220/10

UN2211 RT1N141C-X

10k

L431

NQR0007-002X

0.1

R167

39K

C171

4.5V

RLOUDNESS

LOUDNESS

4.5V

C191

R186

39K

R187

0

(0V)

(3.3V)

ST1P

R740 100

S723

QSW0648-001Z

C430

4.7K

0.1

4.5V

RHPF

HPL

4.5V

0.1

4.7K

0.1

C190

D713

MC2836-X

0.022

C172

0.1

0V

4.5V

RHPF

HPL

4.5V

0.1

C192

(5V)

0V

Q923

UN2211-X

0V

R722

R769 0

R728 4.7k

R727 5.6k

R730 18K

IC723

UDZW6.2B-X

D732

UN2111 RT1P141C-X

L430

R168 47K

4.5V

GND

4.5V

C193 10/16

T.M

R724 10K

R753

R741 4.7K

Q703

2.2K

R756

10k

NQR0007-002X

R169 100K

C173 10/16

4.5V

OSC

BEEPIN

SACLK

SAOUT

0V

SAOUT

10K

UDZW3.3B-X

2SD601A/QR/-X

NI

C730

NI

47/6.3

NI

No Use

10k

L421

NQR0007-002X

C174

9V

VCC

VREF

OUTSWL

SDA

16151413121110987654321

4.5V

VOLDA

SACLK

R712 NI

R723 NI

D720 UDZW3.3B-X

D719

R783

100k

RESET

3.3V

100/16

0V

GND

INHPR

OUTHPR

OUTFR

OUTRR

OUTSWR

GND

OUTRL

OUTFL

OUTHPL

INHPL

GND

SCL

4.5V

VOLCK

( )

R708 2.2K

R732 2.2K

R751 33k

R752

R731 NI

R794 470K

2 1

VDD

NC

43

0V

C175

0.047

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

3.3K

D712 MA111-X

R707 100K

D790

MC2838-X

3.3V

Vout

GND

QTE1H64-225Z

0V

4.5V

0V

4.5V

0V

C194

QTE1H64-225Z

R830 10K

2.2K

( )

-

S-80824CNNB-G-W

0.01

NI

C731

UN2213 RT1N441C-X

47k

C176

C187

SWLI

KEYDATA

R757 47k

RL

FL

FR

RR

LINE-R

R170

0

SWLI

DVDRO

C177

2.2/50 HPRO

FR

RR

( )

NI

R171

47K

RL

FL

HPLO

C195

2.2/50

DVDLO

HEADPM

HPMUTE

LINE-G LINE-L

SAOUT SACLK

VMUTE

DOUTMUTE

FAN

PBRK

R831 10K

HPMUTE

MUTE

VOLCK

VOLDA W-MUTE

DVDON

PON

HNDLEREM

TELMUTE

TELCONT

DIMMER

AMPKILL

PS2

RST

DISRST

PS2

D731

MA111-X

UN2113

47k

R372

220

R374

1000P

R371

220

R373

1000P

R382

R384

1000P

220

R383

R381

1000P

220

SWL

R133

NI/0

SUBWOOFER 4V AMP

USE

ONLY FOR KD-ADV7490J

FL

RL RR

FR

CHL

CHR

HP OUT&

MUTE

R782

470

D785

MA111-X

0V

13.2V

Q784

UN2111-X

D784

UDZW11B-X

C784

47/16

PDETACH

C919

100/10

C918

10/16

L722

NQL79GM-100X

AUTO ANTENNA CONTROL

USE ONLY FOR U/A/UI

Q906

UN2211-X

MACC5V

R764 1K

MUTE

W-MUTE

R704 1K

MAINRESET

PS2

BATT

UN2213-X

BATTDET

RT1P441C-X

47k

C374

4.7/50

C373

4.7/50

C384

4.7/50

C392

4.7/50

USE

ONLY FOR KD-ADV7490J

33k

R132

LINE OUT

0V

10.9V10.9V

C783

47/16

R375 24K

R386 24K

R781 470

D783

C131

R377 36K

C391

47/6.3

R388

0.1 C132

4.7/50

C133 47/16

R131 22k

IC131

NJM2160BV-X

MUTING

-

D782

MC2836-X

Q783

UN2111-X

UDZW11B-X

C379

220/10

0V

0.9V

8.0V

3.1V

4.6V

3.1V

36K

8.0V

0.9V

C380

220/10

5V L-CH LINE AMP

9.3V

3.2V

4.8V

3.2V

3.3V

47/6.3

IC371

NJM2792V-X

GND

12345678910

COUT1

FLOUT

FB1

FLIN

REF

FRIN

FB3

FROUT

COUT2

12345678

VCCL

+LIN

CRPL

-LIN

-RIN

CRPR

+RIN

VCCR

Q782

UN2111-X

0V

2.6V

C782

0/-

B106

( )

C377

0.0015

8.2V

CIN1

8.0V

RLOUT

3.1V

FB2

3.1V C389 0.1

RLIN

9.0V

V+

3.1V

RRIN

C378

3.1V

FB4

0.0015

8.0V

RROUT

8.2V

CIN2

0V

GND

11 12 13 14 15 16 17 18 19 20

2.2

( )

0/-

B103

C135 0.0015

8.5V

+CL

C134

8.2V

-CL

0V

GNDL

8V

LOUT

ROUT

0V

GNDR

-CR

+CR

9 10 11 12 13 14 15 16

0V

3.3V

Q781

UN2111-X

D781

2.6V

MC2836-X

-

C781

47/6.3

( )

NI

0

B701

B702

SW3.3V

TEL MUTE

R891

R892

NI

47K

( )

R714

100k

3

4

QSW0451-001

( )

1

2

S701

PANEL DETACH

IC902

NJM2878F4-33-X

3.3V

5.1V

0V

Q976

5.1V

0V

GND

VOUT

21

3.3V

STB

4 3

VIN

R912

22K

R911

22K

Q905

UN2211-X

C916 0.1

C917 330/6.3

DVDON

-

D718

2

MC2838-X

Q977

5.74V

ISA1530AC1/R/-X

R977

18k

R976 56k

GEB10243AMAIN PWB:

NOTES

1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL

CONDITION --- DVD MODE,

UNLESS OTHERWISE SPECIFIED.2. ALL RESISTORS ARE 1/10W +5% METAL GLAZE RESISTOR. ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR. ALL RESISTANCE VALUES ARE IN OHM. ALL CAPACITANCE VALUES ARE IN uF(P=pF) ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)

F --- FILM CAPACITOR

NI STANDS FOR NOT MOUNTED PARTS3.

D717 NI

Q978

UDZW5.6B-X

EXT

13.2V

C903 10/16

Q979

UN2211-X

0V

0.1

C904 NI

TELMUTE

MA111-X

UN2111-X

( )

1K

)(

D891 NI

-

MC2836-X

0V

R893 NI

3.3K

NI

4.22V

( )

Q891

(

UN2211-X

( )

TELCONT

ANT

ANT.CTRL9VNC

MEMORY

ACC5V

SW5V

VDD

ACC

0V

5.1V

5.7V

4.3V

3.3V

13.9V

( )

C910 0.001

C905 10/16

C906 0.1

PON

D903

1K

R979

47K

R978

MAIN

( ) FM MODE,

0/-

B105

( )

R378

36K

R376 24K

C390

100/16

C356 4.7/50

R385

24K

R387 36K

R390

0/-

B104

( )

100/10

R337 220

R357 220

R358 1000P

R347

R328 1000P

220

R327 220

D302 MA111-X

R308

2.2k

R307

10/-

C315

22/16

4.7V

R301

5.1K R306

0V

Q304

UN2211-X/-

ILL

TEL

R882

10K

R881

47k

5V

NI

RT1N141C-X

Q892

C891

( )

9.0V

C908 220/10

PON

R809

47K

R807

100K

R819

47K

0V

0.1

Q881

NI

C892

NI

0.1 C881

22/16

DIMMER

AMPKILL

2SD601A/QR/-X

IC901

R2S25401DS-E

GND

CTRL

CD8V

AJ

ILMI

151413121110987654321

0V

4.8V

9.9V

8.1V

1.29V

(0V)

(2.3V)

12K

R905

R906

Q901

UN2111-X

6.8K

DIMMER

R907

CIRCUIT

1K

Q902

UN2211-X

C909 100/16

SCK

IC801

SI/SO

TC7WT241FU-X

R802

VCC

1234

G

10K

A1

100

Y2

R814

GND

R801

VCC

1234

G

10K

A1

100

Y2

R808

GND

IC802

TC7WT241FU-X

JVC BUS

AM MODE.

(( )) CH MODE

C346

4.7/50

POWER AMP.

C338 1/16

1/16

R348 1000P R338 1000P

1/16

R310

4.7K

27k

R885

22K

PBRK

REGULATOR

G

Y1

A2

5 6 7 8

G

Y1

A2

5 6 7 8

R353

R343

C358

C348

C328 1/16

47k

0V

Q885 UN2211-X

5V

47k

C913 0.047

C336

4.7/50

C326

4.7/50

TDA7851F

R339

R359

0

R349

R329

R304

5V

D885

MA111- X

R886

15K

2.4V

C912 22/16

C803

C801

IC301

0

C359

C349

0

( ) R309

Q303

0.047

RL

FL

R333

47k

R323

47k

FR

RR

( )

NI

( )

47k

NI

47K

R305

10k

2SC3928A/QR-X

PARK

R887

10k

C885

10/16

I/O

BUSINT

1K

R806

, USB MODE

R413

10

NQL79GM-470X

R340

( )

C339

NI

C329

NI

( )

BUSSCK

0

R805

3.9K

R804

VGND

COMPOSITE

VMUTE

LINE-L LINE-G LINE-R

MA111-X

W-MUTE

SWL

R325 1K

R345

0

R360

0

R350

0

R330

0

R302 0

C314

2.2/50

R810

3.9K

R813

R803 6.8K

R812 100K

L411

D192

1K

C268

R355 1K

D324

MC2836-X

D344

MC2836-X

GND

0V

C330 NI

R903

BUSSI

C411 220/10

0.1

-

1K

GND

6.7V

NI

C303

4.7K

BUSSO

R811 6.8K

VIDEO AMP

C412 0.047

UN2113-X

2.7V

C197

47/6.3

C267

2.2/50

R335

1K

FR OUT-

FR OUT+

STBY

6.7V

4.7V

( ) ( )

D303

NI

470P

( )

C304 NI

D981

RB160M-30-X

MA22D39-X

R902

9.1K

DIMOUT

Vcc1

14V

C313

D304

470P

( )

D982

IC411

C413

Q192

R354

2.2K

R334

2.2K

R324

2.2K

R344

2.2K

RR OUT-

0.022

NI

470P

( )

C305 NI

9.0V

3 2 1

Vcc

IN

MM1510XN-X

2.7V

1.5

0V

R197

470

OV

REF

RR OUT+

GND

987654321

10

8.5V

6.7V0V6.7V

C312

QTE1C57-476Z

C350 NI

D306

NI

470P

( )

C306 NI

C981

AUTO ANTENNA

USE

ONLY FOR U/A/UI

R821

10

R825

FAN

HNDLEREM

DOUTMUTE

3.1V

OUT

GND

654

5V

0V

SUB-WOOFER

R191

0

NI

C269

R195

0V

FR IN

S-GND

RR IN

0V

3.6V

3.5V

3.6V

47/16

0.10.1

D305

NI

D308

( )

0.1 (1/8W)

D851

RB160M-30-X

470

R822

12.7V

22k

0V

R401

TX

SAG

330/6.3

PS

0V

RT6N430C-X

0V

0.1

( )

47k

Q324

IMX9-W

65

4

Q344

IMX9-W

65

4

AC-GND

FL IN

RL IN

3.6V

C311

33/10

C317

NCB11AK-475X-A

470P

NI

( )

C307

R981

2.2k

D852

MA22D39-X

12.7V

0V

TC7SET08F-X

5.1V

470

1.6V

0V

* REMARKS

EMPHASIS CIRCUIT

AMP DEFEAT SWITCH POWER CORD 5V JUMPER

MICON STAGE SETTING

Q191

R192

6.7V

UN2111-X

Q821 UN2211-X

C414

VOUT

820

0V

0V0V

3 2 1

0V0V

0V

3 2 1

GND

RL OUT-

RL OUT+

0V

14V

6.7V

C316

C360

( )

NI

0.1

C340 NI

0.1

470P

( )

NI

D307

C309 NI

C308 NI

D309 NI

C851

12.7V

Q822

IC401

3 2 1

R405

( )

NI 0

(TUNER)

K411

R415

NQR0201-004X

R416

75

0

R414 1K

B921 NI

NI

( )

R410

( )

C416

C415

NI

0.01100P

47K

R151

C151

470P

47K

470P

R141

C141

D141

D151

D141,D142,D151,

D152 USE UDZW6.2B-X

D152

D142

R356 100

R336

100P

100

( )

C355 NI

C335 NI

100P

( )

C325 NI

C345 NI

R326 100

R346 100

HSD

FL OUT+

MUTE

Vcc2

GND

FL OUT-

252423222120191817161514131211

0V

6.7V

5.1V

6.7V

Q301

UN2213-X

Q302

5.1V UN2113-X

0V

0.022

C302 NI

C902

2.2/50

( )

470P

( )

D310

NI

C310 NI

R982

2.2K

(1/8W)

0.1

2SC4485/ST/-T

R832 270

C8020.01

R851

4.7K

D801

RB160M-30-X

0V

Q823

0V

C821

D821

10/16

C822 10/16

UDZW12B-X

K831

NQR0007-002X

D831 NI

UDZW6.2B-X

DIGITAL OUT

4.78V

54

R402

10

K401

NQR0007-002X

D401

RB160M-30-X

L401

NQR0007-002X

C403 0.01

C401 22p

C402 0.01

NQR0007-002X

( )

LOCATION

C81.C91 R81,R91 R82,R92

R301Q304R307

B106

B103

B105B104 J331PIN JACK R748 R749 R750

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.

D301

TEL

PARK

ILL

C889

R403

470

K402

R406

NI 0

0

NQL0201-004X NI K922

C155

0V

11.1V

UDZW11B-X

R901

1k

NI

( )

C8230.01

C301

R883

R404

470

R155

0.047

R193 100

R194

C331 0.022

13.96V

47/16

(1/8W)

R894

( )

0

NI

100k

QQR1695-001

C901

QEZ0869-278

D901

J801

QNZ0095-001

7

8

6 5 4

QGA2001C1-02

FAN CONTROL

QGA2001C1-02

( )

IC402

TOTX177L

3 2 1

2.4V2.3V

2.2

C404

100/6.3

C405

NOT USED

15K

USED

NOT USED

NOT USED USED

NOT USED

13

12

11

10

9

8

7

6

5

4

3

100

2

1

J331

QNN0804/0805-001

C156

0.47

CN901

QNZ0607-001

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

L901

18

( )

NI

D902

GS1J-X

1N5401-TU-15

SI/SO

1

SCK

2

3

2

1

CN821

CN831

1

2

C831 NI 100P

GND

Vcc

Vin

0V

4.93V

22p

C406

0.01

NOT USED

NOT USED NOT USED

USED

NOT USED NOT USED

USED

COMPOSITE GND

COMPOSITE

LINE IN GND

LINE IN L

LINE IN R

GND

SUBWOOFER

FRONT L

LREAR

GND

SUBWOOFER

FRONT R

REAR R

FUSE

TO FAN

KD-DV7405/7406KD-DV7400JKD-ADV7490J

KD-DV7404UI

NOT USED

12K15K

5.1K3.9K 3.9K

QAM1065-001QAM1062-001QAM1062-001

USED

QNN0804-001QNN0804-001QNN0805-001

NOT USED

USED USED

QAR0353-001

GND

ACC

REMOTE

AUTO ANT

REAR R+

REAR R-

REAR L-

REAR L+

FRONT L+

FRONT L-

FRONT R-

FRONT R+

TEL

PARK

ILL

MEMORY

15A

M

FAN MOTOR

OE REMOTE

OE REMOTE CABLE

U/A

POWER CODE ASSY

2-2

Main section (for Northern America,Asia,Australia) 2

NOISE CANCELLATION

R1102

C1125

12K

( )

C1102 NI

100P

R111 2

R111 3

NI 24K

12K

R1103

R1104

NI 24K

1

C1126

C1112

1

( ) NI

C1127 NI 1

( )

3900 ( ) R1170

( )

NI 22K

R1106

R1108

1 ( )

( )

R1157

22K

R1169

NI

12K

( )

C1124

NI

( )

C1123

1

C1113 NI

3900

9V

SW5V

HSYNC

VSYNC AUXVI

AUXSWI

A-GND

COMPOSITE

VGND

AUXL

AUXR

AUXVIN

AUXGIN

AUXRIN

AUXLIN

10/16

C1120

10/16

C1121

IC108

NJM4565E-X

R111 0

12K

NI

12K

R1101

4.5V

9.0V

VCC

1 2 3 4

4.5V

R1111

12K

C1122

1

4.5V

C1101

100P

4.5V

5678

GND

0V

( )

R1153

R1003

0

NI

Q1101

NI

1.5K

R1150 100

R1119

2SD601A/QR/-X

( )( )

R1118

C1130

NI

1

C1148

1

C1149

R1154

100K

R1004

47K47K

NI

( )

NI

10

R1105

12K

10K

R1107

C111 4

C1128

R1109

12K

( )

0

NI

0.1

10K

47/10

R1116

NI

1

( )

R1115NIR1114

( )

C1129

NI

1.5K 1

NI

( )

R1117

100K

4.4V

3V

5 4

1

R1151 0

4.4V

0

3V

5 4

C1145

10/16

C1131

10/16

0

R1121

R1120

100K

VIN

VGND

IC110

NJM2505F-X

R1122

100K

VIN

VGND

IC105

NJM2505F-X

9.0V

321

VCC

0V

GND

2.3V

OUT

9.0V

321

VCC

0V

GND

2.3V

OUT

R1155 0

R1156 NI

75

0.1

C1115

10

R1123

R1124

L1101

NQL79GM-470X

0

( )

0.1

C1103

C1132

R1005

47/10

L1102

NQL79GM-470X

C1133

3.3/50 R1126 1K

C1104

0.0039

10

C1105

0.1

C113447/10

C1106560P

R1125 120K

R1127

HORIZONTAL/VERTICAL SEPARATION

5V

1234

H.S

VCC

1.9V

2.1V

1.8V

82K

V.S

SC

VCO

VIN

LPF

GND

IC103

MM1108XF-X

10K

R1129

10K

R1128

3.0V

3.3V

3.1V

0V

5 6 7 8

C1135

1/50

R1130

330K

C1107 560P

R1131

560

L1104

R1139

100

R1002

C1146

0

10/16

R1143

100

C1147

10/16

R1144

9.1V

8.4V

9.1V

ISA1530AC1/R/-X

9.1V

Q1107

100

R1167

2.2K

R1166

2.2K

UN2211 RT1N141C-X

10k

UN2211-X

10k

1%

D1101

D1103

D1102

R1149

C1111

470

D1104 UDZW6.2B-X

D1105 UDZW6.2B-X

UDZW6.2B-X

D1106 UDZW6.2B-X

UDZW6.2B-X

0.047

R1148 75

0V

Q1105

2SD601A/QR/-X

0V

R1147 75

1V

Q1104

2SD601A/QR/-X

0V

R1145

10K

R1146

10K

Q1106

ISA1530AC1/R/-X

9.1V

Q1108

R1001

0

R1168

2.2K

0V

R1164

R1158

47K

R1159

R1165

47K

0V

Q1103 UN2211-X

AUDIO/VIDEO SELECTION

4.5V

0V

7.4V

0V

Q1102 UN2211-X

TC4066BFT-X

IC109

1234567

VDD

IN1

CONT1

OUT1

CONT4

OUT2

IN4

IN2

OUT4

CONT2

OUT3

CONT3

IN3

VSS

R1137

2.2k

R1138

2.2k

9.0V

7.4V

4.5V

8 9 10 11 12 13 14

GEB10243AMAIN PWB:

47/10

0.1 C1109

C1139

MAIN

NOTES

1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL

2.

UNLESS OTHERWISE SPECIFIED. ALL RESISTORS ARE 1/16W +-5% METAL GLAZE RESISTORS ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR. ALL RESISTANCE VALUES ARE IN OHM. ALL CAPACITANCE VALUES ARE IN uF(P=pF) ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)

F --- FILM CAPACITOR

NI STANDS FOR NOT MOUNTED PARTS3.

NQL79GM-470X

R1136

.

10

DVD/AUX SELECTION

IC104

C1136

R1134

1

NI

( )

C1137

NI

( )

1

R1135

( )

1%

NI

1%

180

R1160

R1162

R1163 2.2K

MM1503XN-X

3.5V

0V 2.7V

3.5V

R1161 NI

9.0V

321

IN2

VCC

GND

OUT

6 5 4

IN1

0V

SW

10

R1132

L1103

NQL79GM-470X

R1006

0

C1108

0.1

100

R1133

C1138

47/16

2-3

JVC KDADV-7490-J Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual

Safety precaution

Block diagram

Standard schematic diagrams

Main section (for Northern America,Asia,Australia) 1

Main section (for Northern America,Asia,Australia) 2