JVC NXMD-1, NXMD-1-R Schematic

Block Diagram

NX-MD1R/NX-MD1

LVA10262-A1

Main & system control section, tuner section

LVA10263-B4/C4

J6301

5

LINE IN

LINE OUT

CN694

CN991

J1

FM

AM

TU1

FM RF

L1

CF1, Q1

FM IF AMP

CF2

*

IC3

PLL

IC1

FM/AM DET

IC2

PLL

4

LVA10262-A3

USB

HEAD

3

PHONE

J4302

J4301

LVA10263-B4/C4

(For B/E/EN/UP/UF) (For B/E/EN)

USB section

IC431

D/A

W691

CN601

*

For U version only

W391

LVA10263-B2

IC801

SYSTEM

MICOM

Q9901-Q9903

USB +5V/+3.3V REG.

LVA10263-B5/C5

L6101 L6201

DOLBY FILTER

X1

Q8101-Q8103

INH & RESET

CN603

CN691

CN604

CN512

Relay section

CN605

CN602

LVA10263-B1/C1

LINE OUT LINE IN

CN901

CN511

CN661

CN695

CN301

CD control section

CN651

TU USB

MD_PB

MD_REC

CD

DIGITAL SERVO

DIGITAL SIGNAL

PROCESSOR

CN606

T9101

AC IN

J9001

2

AC jack section

LF901 F9009

CN921

LVA10263-C4

(For UT/US)

MAIN TRANS.

W911

T9102

STANDBY TRANS.

Transfomer section

W905

LVA10263-C2

(For US/UB/UF/UP/UT)

REG.

CN995

Power control section

LVA10262-A2

CN693

MD control section

LCD/control switch section

REMOCON

UNIT MICON

SENSOR

AC IN

LF901 F9009

J9001

AC jack section

S9001

CN921

T9101

MAIN TRANS.

W911

Transfomer section

W905

LED

BACK LIGHT

IC721

DI701

LCD

CN692

CN521

IC480

ADC/

DAC

STANDBY

1

LED

VOL KEY

LED

FRONT

CONTROL

SW

CN522

IC590

EEPROM

Power amplifier section

SELECTOR

IC651

&

IC251

IC302

IC390

DRAM

IC350

DSP

IC500

MCU

IC301

POWER

AMP

IC601

RF&SERVO AMP

IC801

FOCUS & SPINDLE & FEED

& TRACKING BTL DRIVER

IC310

RF

IC410

DRIVER

IC450

MAGNETIC

HEAD DRIVER

For CD test

CN605

CN601

CN321CN407CN408CN451

PICK UP

M

REST&OPEN

CN611

CN601

J3001

SPEAKER

CD

SPINDLE

MOTOR

FEED

MOTOR

SW

MD

PICK UP

LOADING

M

MOTOR

CN612

CAM SW

LVA20015-01A

SPINDLE

M

MOTOR

FEED

M

MOTOR

LVA10182-A2

LVA10182-51A1

AB CD E F G

2-1

Standard schematic diagrams

System control, LCD/control swith,headphone & USB section

NX-MD1R/NX-MD1

100/16

L6201

QQR0590-001

IC431

R4312

1M

X4301

R6203

1K

Q6201

2SD2114K/VW/2.2K

Q6101

2SD2114K/VW/

R6103

1K

C4301

K4303

K4304

C4302

R6201

100

C6201

C6101

R6101

100

C6202

18K18K

R6205R6105

C6102

R6114

220

R6214

220

QQR0779-001Z

C4331

330P/50

R4315

22

R4314

22

R4313C4316

1.5K0.1/25

C4315

0.1/25

C4312C4313

22P/5022P/50

LINE

OUTPUT SIGNAL(LINE OUT)

K4318

NQR0269-004XNQR0269-004X

NQR0269-004X

C4311

100/10

QNS0030-001

K4316 K4315 K4317

J4301

J6301J6301 QNN0018-002QNN0018-002

J4302

QNZ0522-001

MAIN SIGNAL

( To D-1 on page 2-3 ) for U serise

( To D-1 on page 2-4 ) for B serise

LINE

USB

TUL

TUR

AUXR

AUXL

ARECR

ARECL

AMUTE

TUDATA

TUST

TUCK

STEREO

RDSCK

RDSDA

FTU

USBR

USBL

2SA1037AK/R/

Q9901

10K

R9904

1K

Q9902

USB

R9905

1SS133

R9906R9907 D9901

DTC114EKA

LINE

3.9K

Q6311

0.1/25

C4325

C4326

C4314

K4302

K4301

LINE

4.7/50

C4321

10/50

Q6312

R6312

C4320

0.1/25

10/50

C4322

0.1/25

100/10

R4201

R4101

2SA1037AK/R/

D6312D6313

1K

2SC2412K/RS/

5.1K5.1K

R6112R6212

C6111C6211

10/50

C4324

150

R6204

R6206

R6104

R6106

3.9K

2.2K

1SS1331SS133

C6311

L6101 QQR0590-001

0.0056/500.0056/50

PCM2702ED-X

QAX0320-001Z

DTA144EKA

Q6301

D6304D6303

1SS1331SS133

Q6320

2SA1037AK/R/

R6320

10K

1K

R6321

Q6321 DTC114EKA

R6311

39

D6311

MTZJ3.9B

27K

C6312

R6313

R6111

1K

R6211

1K

R4318

0.001/50

220

C4323

C4310

R4317

220

0.01/50

C6231

C6131

0.01/50

R9902

2SC2412K/RS/

R9903

68

5602.7K

R9901

Q9903

R6132

R6232

68

CN601

QGA2501C3-05Z

100

1K

R9908

( To G-4 on page 2-7 ) for U serise

( To G-4 on page 2-8 ) for B serise

LINE

USB

W691

QJK005-051601

K4310

K4311

K4312

K4313

QQR0779-001ZQQR0779-001Z

W391

QJK008-051600

K4305

RADIO SIGNAL

INPUT SIGNAL(LINE IN)

INPUT SIGNAL(USB)

220

R7302

R7301

180

820

D7301

SLA-360MT3F

SLI-343URC3F

Q7301

5

R7007

5.1K

S7007

QSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001Z

QSW0651-001Z

R7107

5.1K

S7107

QSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001Z

QSW0651-001Z

4

IC721 GP1U271X

C7201

100/10

2SC2412K/RS/

R7003R7004R7005R7006

1.5K1.8K2.2K3.3K

R7103R7104R7105R7106

1.5K1.8K2.2K3.3K

R7304

R7305

R7303

MTZJ7.5C

D7305

D7302

Q7302

S-IND

R7002

S7002S7003S7004S7005S7006

R7102

S7102S7103S7104S7105S7106

LCDRESET

2SC2412K/RS/

P-IND

2K

S7001

2K

S7101

LCDCS

LCDRS

LCDSCL

LCDSDA

D7303

CONTRAST3

CONTRAST2

NSPB320BS/VQRS/

Q7303

2SC2412K/RS/

VOLIND

CONTRAST1

REM

KEY2

KEY1

BLCTL

KEY1

KEY2

REM

QGF1205F1-19 CN692

CN602 QGF1205F1-19

P-IND

S-IND

MDRECIND

VOLIND

D7404

MTZJ7.5C

R7401

R7402

390

D7401

NSPW510BS/BRS/

Q7401

R7403

390

C8003

0.01/50

R8053

10K

R8081

R8082

R8083

R8084

D7405

MTZJ7.5C

R7404

R7405

390

3

10K

Q8102

DTC144EKA

R8102

10K

C8102

DTC114YKA

R8103

BLCTL

4.7/50

100K

D8103

D8018

1SS133

QGB2016K1-06 CN603

( To B-2 on page 2-7 ) for U serise

( To B-2 on page 2-8 ) for B serise

LINE

2

( To A-5 on page 2-7 ) for U serise

QGB2016J1-11

QGF1016C1-08

USB

( To A-5 on page 2-8 ) for B serise

K5008

K5007

QGB2016J1-11

K5006

K5005

K5004

K5003

CN694

K5002

CN991

CN691

K5001

( To G-2 on page 2-6 )

CN512 QGF1016C1-08

QQR0621-001ZQQR0621-001Z

( To G-4 on page 2-5 )

TRSW

QGB2016K1-11 CN604

AUXR

GND

AUXL

LINE

ARECR

ARECL

TUL

TUR

USB

USBL

USBR

SW+9V

QGF1205F1-21 CN605

MRDY

MDRST

FCD

FAN

MDSTAT

MDCMND

SMUTE

STANDBY

AHB

CE

CL

DI

POWER

PRT

SAFETY1

SAFETY2

( To A-4 on page 2-7 ) for U serise

( To A-4 on page 2-8 ) for B serise

SAFETY3

KCMND

MSTAT

KCLK

CDRST

D8015

D8016

LINE USB

LINE

D8017

D8019

C6302

0.01/50

1SS1331SS1331K1SS1331SS133

D8102

1SS133

D8101

C8101

MTZJ5.1C

R8106

2.2/50

R8101

Q8101

120

1

D7402

NSPW510BS/BRS/

Q7402

R7406

390

PRT

VOLIND

INH

P-IND

FTU

Q8103

1SS133

D7406

MTZJ7.5C

INH

RESET

R7408

R7407

390

R8052

R8045

R8046

R8048

R8049

R8050

R8051

2.2K

DTC114YKA

Q8095

DTC144EKA

D7403

NSPW510BS/BRS/

Q7403

R7409

390

10K

R7410

1K

2.2K

BAND0

BAND1

2.2K

1.2K

R8094

Q8093

C8091

0.01/50

2SC2412K/RS/

1/50

C7401

R8070

R8071

10K

2SC2412K/RS/

R8095

1K

Q7404

1K

R7413

BLCTL

10K

R8092

100K

Q8094

2SC2412K/RS/

2.2K

R7411

R7412

2.2K

TRSW

2.2K

R8044

R8001

R8002

R8003

2.2K

2.2K1K1K

SAFETY1

D8001

1SS133

KEY1

KEY2

D8002

1SS133

R8093

100K

R8061

10K

0.001/50

Q8061 Q8062

C8061

C8062

0.001/50

USB

POWER

R8043

2.2K

R8004

SAFETY2

C8063

47P/50

DI

R8042

CL

R8041

2.2K

R8005

SAFETY3

R8062

CE

AHB

R8039

R8040

2.2K

MN101C49GJJ1

D8003

1SS133

X8061

8.2K

27P/50

C8064

LCDCS

2.2K

IC801

C8001

1.5

2SC2668/O/-T2SC2668/O/-T

LCDSDA

LCDSCL

2.2K

QAX0416-001Z

C8065

LCDRS

AMUTE

STANDBY

R8037

R8038

X8071

22P/50

C8071

33P/50

R8063

LCDRESET

SMUTE

2.2K

C8072

8.2K

C7501

1/10

C7502

1/10

2.2K

R8036

R8065

QAX0401-001

22P/50

C8005

100/10

R8064

C8066

47P/50

C8067

LINE

C7503

2.2K

10K

0.001/50

1/10

R8006

KCMND

R8072

R7512R7513R7514VR761R7511

2.2K

1K1K1K

R8007

MSTAT

C8006

1000/6.3

47

DI701

QLD0180-001

Q7507

4.7K10K20K15K

Q7508

2SK209/G/

Q7509

2SK209/G/

QVP0008-503Z

TUCK

TUST

STEREO

R8033

R8034

1K

R8035

1K

R8008

R8009

R8054

CDRST

KCLK

USB

2SK209/G/

1K

C8007

100/10

R7507

R7504

4.7M

R7508

4.7M

2SA1037AK/R/

R7505

4.7M

R7506

4.7M

R7509

100P/50

C8008

Q7501

2SA1037AK/R/

10K

R7501

CONTRAST1

R8032

R8031

R8030

R8029

R8028

R8027

R8026

R8025

R8024

R8023

R8022

R8021

R8020

R8019

R8018

R8016

100

R8015

R8014

R8011

2.2K

100P/50

C8009

Q7502

2SA1037AK/R/

10K

R7502

CONTRAST2

100

1K

2.2K

100

1K

C8002

LINE

Q7503

R7503

R8017

10K

CONTRAST3

1K

0.01/50

R8074

TUDATA

LCDRESET

LCDRS

LCDSCL

LCDCS

LCDSDA

MDSTAT

MDCMNDS-IND

FCD

FAN

CONTRAST3

CONTRAST2

CONTRAST1

RDSDA

MDRST

RESET

RDSCK

MRDY

REM

10K

D8011

D8012

1SS133

D8013

D8014

1SS133

USB

2-2

HAB C DE FG

NX-MD1R/NX-MD1

Tuner section (A/US/UB/UP version)

5

TU1

QAU0161-001

R1

56

4

D1T1D2

C1

C3

0.022/50

J1

QNB0014-001

1SS133-T2

D3

D4

1SS133-T2

10/16

R5

56

CF1

QAX0677-001Z

R3

R4

330

220K

Q1

C2

R2

0.01/50

330

2SC2814/4-5/-X

R6

24

C4

0.01/50

C25

100/10

C15

12P

C16

12P/50

X1

3

L1

QQR0796-002

C12

C13

10K

R13

R15

3.3k

C11

2

0.1/16

0.047 12P/50

R14

100K

R16

4.7K

R17

68

R23

R10

LC72136N

IC2

QAX0402-001

1.8k

2.2K

0.0039

C17

C18

0.47/50

C54

C53

C52

0.047/50

22/16

0.27/50

C51

1/50

C57

0.001/50

R41

3.3K

LA1838

IC1

CF2

QAX0677-001Z

0.047/16

C20 1000P/50

0.047/50

C19

R26

2.2K

R25

4.7k

R22

1K

R18

R19

R20

330

R21

5.6K

Q5 DTA114YKA-X

R29

10K

R24

R27

R28

10K

C6

0.001/50

QQR0793-001

C48

0.0022/50

C49 470P/50

C58

C50

22/16

C32

C33

0.047/50

C31

22/16

C21

0.022/50

R40

C46

0.047/50

R33

R60

24K

C47

0.027/25

47

R34C34

0.047/16

0.022/16

C35

5.6k

R35

CF3 QAX0610-001Z

330

0

1/50

R38

C45

10/16

56K 56K

C44 10/16

R39

C43

0.0015/50

C42

0.0015/50

C41

10/16

C40

10/16

R37

10K

R36

3.3K

1/50

0.22/50

C38

C37

1/50

C39

C36 1/50

C30 100/16

R32

1K

R31

1K

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

FM signal

AM/RADIO signal

STEREO

TUST9VTUCK

TUDATA

GND

5V

LOUT

ROUT

( To G-4 on page 2-2 )

1

AB CD E F G

2-3

NX-MD1R/NX-MD1

Tuner section (B/E/EN version)

5

TU1 QAU0160-001

R5

1SS133-T2

D2

J1

QNB0014-001

D1

1SS133-T2

C10

12P/50

L3

4.7

1SS133-T2

D3

D4

1SS133-T2

C1

0.022/16

4

56

C3

10/16

CF1

QAX0420-001

R3

C2

R2

330

2SC1623/5-6/-X

Q2

R11

220K

Q1

0.01/50

4.7k

R4

12

R6

330

C4

2SC2814/4-5/-X

Q3

0.01/50

2SC1623/5-6/-X

R12

4.7k

DTA114YKA-X

Q4

100/10

C25

C15

12P

X1

C16

12P/50

3

C9

0.001/50

L1

QQR1094-001

C13

C12

0.047

10K

R13

R15

3.3K

C11

0.1

12P

R14

100K

R16

4.7K

R17

68

2

R23

R10

LC72136N

IC2

QAX0402-001

1.8K

2.2K

C17

0.0039/50

1K

R18

C18

0.47/50

C56

L2

10P/50

33

C20 1000P/50

C19

0.047/16

R26

2.2K

R25

4.7K

R22

1K

R19

R20

330

R21

5.6K

Q5 DTA114YKA-X

R30

1.2K

R29

10K

R24

10K

R27

R28

10K

C55 33P/50

0.001

0.047/16

T1

QQR0793-001

C6

C54

C52

C53 22/16

C57

0.001

R41

3.3K

0.27/50

CF2

QAX0458-001Z

0.047/50

C51

1/50

LA1838

IC1

C48

0.0022/50

470P/50

C49

C50

C58

22/16

C33

C32

0.047/16

C31

22/16

C21

0.022/16

0.047/16

R40

C46

R33

39k

0.022/50

47

R34C34

0.022/16

0.047/16

C35

5.6k

R35

CF3 QAX0610-001Z

330

0

R60

C47

1/50

R38

C45

10/16

39K

C44 10/16

R39

39K

C43

0.0018/50

C42

0.0018/50

C41

10/16

C40

10/16

R37

10K

R36

3.3K

C38

1/50

0.22/50

C37

1/50

C39

C36 1/50

10K

R70

22P/50

C70

C73

0.1/50

R72

R73

X70

QAX0263-001Z

C74

C72

560P/50

C71

22P/50

0.01/50

1K1K1K

R71

LC72723

C30 100/16

R32

1K

C26

C27

R31

1K

L70

100

IC3

C75

10/50

C76

330P/50

0.1/50

TUST

9V

TUCK

TUDATA

1

GND

5V

LOUT

STEREO

ROUT

D.GND

( To G-4 on page 2-2 )

RDSCK

RDSDA

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

FM SIGNAL

AM/RADIO SIGNAL

2-4

HAB C DE FG