JVC AV-20FD24 Diagram

SCHEMATIC DIAGRAMS

TV/DVD COMBO

AV-20FD24

CD-ROM No. SML200306

AV-20FD24

TV CATV

PLAY MODE

AUDIO

TITLE

SUBTITLE

JUMP

ANGLE

MARKER ZOOM

MUTING

TV MENU

B.SEARCH F.SEARCHPLAY

OPEN/CLOSE

–

SLOW

VOL–VOL

SLEEP TIMER

123

456

789

C.C.

REPEATA-BRETURN

+

CANCEL

+

CH

INPUT

CH

–

TV / DVD

POWER

DISPLAY

AUDIO

RETURN

0

LIGHT

SELECT /ENTER

+

DVD SETUP

DVD MENUTV/DVDNEXTPREV

PAUSE/STILLSTOP

No. 52133

2003/06

AV-20FD24

AV-20FD24 STANDARD CIRCUIT DIAGRAM

SEMICONDUCTOR BASE CONNECTIONS

DIODE

CATHODE

ANODE

1N4937 11E1-EIC 1N4005-EIC KDS120RTK MCL4148 LTL-1CHGT-002A 1SS133T-77 11EQS04N-TA1B2 21DQ09N-TA2B1 KDS121RTK MTZJ12B T-77 30DF6-FC RM11C-EIC MTZJ18B T-77 RU3AM-EIC MTZJ2.2B T-77 MTZJ3.9B T-77 MTZJ33B T-77 MTZJ5.1B T-77 MTZJ5.6B T-77 MTZJ6.8B T-77

IC

8

1

OEC6073A LA76319M-MPB-E AN5829S S-24C04BDP-LA PS2561L1-1-V(W) BA10358F-E2

5

1

PST3245NR KIA7805API STM5589AVA AN5276 TC90A45F LA78040

1

PQ070XZ01ZP M29W160ET90N6

1

2

3

KIA7809API STM6316ATXXZ

1

AN5891SA-E1V NJM2533V(TE2) IS42S16400-7T NJM2534V(TE2) LA6560 NJM4580M PCM1742KE/2K SN74AHCU04PWR

1

7

TRANSISTOR

E

B

2SA1624-AA KRC114MAT 2SK3326(2) 2SA1036KT146 2SD2499(LB0EC1) KTC4217(O,Y)

B

KTA1281_Y KTC4369(O,Y) 2SA1037AKT146R,S KTC3198-AT(Y,GR) 2SK3018 KTC3199_Y-AT KRA101SRTK KTC3203_Y-AT KRA102SRTK KTC3209_Y-AT KRC102SRTK KTC3227_Y-AT KRC103SRTK

B

C

E

C

KRC104SRTK KTA1504S_Y_RTK KTC3875S_Y_RTK

B

C

E

C

B

No. 52133 2-2

AV-20FD24

D

0

6

BLOCK DIAGRAMS

[DVD ST SOLUTION BLOCK DIAGRAM]

64M S

IC4

IS42S1

MECHA

Pick

Open/ Close Sensor

Spindle Motor Feed Motor

VR-DVD/CD LD-DVD/CD LMD1/2, VR-CD

TR+/−, FO+/−

REFE A, B, C, D, E, F

CLS_SW OPN_SW

SLD+/SPI+/−

BB_V4/IRQ0

AFEC_EVALID/AFEC_SCTST

XPCLK/XBCLK/XDATA/XERROR

SLIDER_OUT/SLIDER_IN

RF AMP/DSP

IC2002

STM6316

FE_RESET

SCL/SDA

TD

SLD

A

C

SPD

OP AMP

IC2303

BA10358F-E2

DMUTE

BA10358F-E2

E E

FD

OP AMP

IC2304

2-3

MOTOR DRIVE

IC2301

LA6560

E

No. 52133

AV-20FD24

64M SDRAM

IC4007

IS42S16400-7T

C

MPEG

IC4002

STM5589

16M FLASH

IC4012

M29W160ET90N6

C

PCM_DATA0/PCM_LRCLK

PCM_MCLK/PCM_SCLK

MDI/MC/ML

C

D

AUDIO DAC

IC8502

PCM1742KE/2K

TV BLOCK

CVBS

Y

C

AUDIO L

AUDIO R

ZERO

DVD RESET

SPDIF

TXD

RXD

B

C

B

1.8V REG

IC8504

C

PQ070XZ01ZP

1.8V REG

A

IC2001

PQ070XZ01ZP

A --- A1.8V B --- D1.8V C --- 3.3V D --- 5V E --- 9V

No. 52133 2-4

AV-20FD24

N

2

W

0

5

D

[TV BLOCK DIAGRAM]

FROM DVD BLOCK

CVBS NTSC

DVD C

DVD Y

DVD_RESET

RXD

TXD

POWER ON/OFF

OPEN/CLOSE

STOP

PLAY

SKIP FF

SKIP REW

CH DOWN

X101

16MHz

CH UP

VOL UP

18

17

31

32

VOL DOWN

6 11 12

MAIN

IC101

OEC6073A

38

37

*A

RESET IC103 R3111N311A/C

1

33

22

23

24

25

26

27

36

4

*A

2

2-5

DVD A L

DVD A R

ZERO

SPDIF

MIXER

3

IC4201

NJM4580M

5

Q4203

MUTE

Q4201

DRIVER

3 4

J4203

REAR JACK

Q4209, Q4210,

L

2

Q4211, Q4212

MUTE SW

2

V

J4206

2 L

J4205

2

R

J4204

24

23

SOUND

DECORDER

3

AN5829S

2

19

IC902

22

18

14

21

NJM2533V

*D

VIDEO SW

IC4202

NJM2534V

5

7

3

1

*B

2

7

1

SW

IC905

DIGITAL

COMB FILTER

IC1501

TC90A45F

4

*D

SW

IC906

NJM2533V

2

1 7

*E

13

15

TONE CO

3

*E

30

S

IC42

NJM2

3

1

IC30

AN5891

*B

*

1

7

R

*E

2

6

J4201

FRONT JACK

No. 52133

*B *C

Q105

TU001

SCL

10

BUFFER

TUNER

SDA

AUDIO

115913

TUNER

VIDEO

17

AV-20FD24

*D

*F

SW

4203

M2533V

3

7

1

*D

ONTROL

302

891SA

*B

16

19

X601

3.579545MHz

57

56

55

54

14

15

16

R.OUT

G.OUT

B.OUT

30

51

45

50

7

40

35

CHROMA/IF IC601 LA76319M-MPB-E

8

23

25

Q405

H.DRIVE

SOUND AMP

IC302

AN5276

2

5

SOUND+B

12

V801 CRT

*G

3

V.OUT

119

IC401 LA78040

Q406

H.OUT

2

6

DY801

FB401

1

FBT

9

F

S

HV

SPEAKER

SP351

SPEAKER

SP352

9

*A --- AT+5V *B --- P.CON+9V

HEADPHONE

J301

*C --- CHROMA+5V *D --- P.CON+A5V *E --- P.CON+12V *F --- +30V *G --- +25V

No. 52133 2-6

AV-20FD24

5

C

O D

5

O

D

0

O

1

[POWER BLOCK DIAGRAM]

L3800

DEGAUSS COIL

+ I

AC IN

+B ADJ.

VR3800

Q3800

FEED BACK

CONTROL

F3800

IC3800 LTV-817M-VB

FEED BACK

Q3803

POWER

D3808, D3809, D3815, D3816

RECTIFIER

TRANSFORMER SWITCHING T3800

8

5

10

12

18

17

14

Q300

P.C

Q300

P.C

Q300

P.C

2-7

FB401

2

3

No. 52133

Q3002, Q3003, Q3004, Q3010

P.CON+3.3V

OUT

AV-20FD24

P.CON+3.3V

+5V REG. IC3001 KIA7805API

1

2

Q3008

AT+5.6V

OUT

5V REG. IC3002 KIA7805API

2

1

+9V REG. IC3005 KIA7809API

2

1

DVD_H

P.CON+D5V

AT+5.6V

SOUND+B

P.CON+5V

P.CON+D9V

3005

P.CON+9V

DRV

3000

P.CON+12V

DRV.

3001

P.CON+9V

SW

P.CON+9V

P.CON+12V

POWER ON-H

+B

R404, R405

+30V

+25V

No. 52133 2-8

AV-20FD24

O

S

SCHEMATIC DIAGRAMS

[INTERCONNECTION DIAGRAM]

ABC D E

8

INTERCONNECTION DIAGRAM

7

L CH

CD301

SPEAKER

CP301

SP351

2

1

2

1

SP OUT L+

SP OUT L-

6

5

8 OHM

R CH

SPEAKER

CD302

CP302

SP352

8 OHM

2

1

2

1

SP OUT R-

SP OUT R+

H1NCH1H2

2 34

6

1

5

EE

REAR A/V JACK(STEREO)

J4203

H

2

1

E

COAXIAL

J4201

HNC

2 3

1

E

YELLOW

FRONT VIDEO JACK

J4206

HNC

2 3

1

E

WHITE RED

FRONT AUDIO JACK

J4205

HNC

2 3

1

E

FRONT AUDIO JACK

J4204

234

6

7

HEADPHONE_JACK

J301

GND

AT+5.6V

REMOCON OUT

CP751

321

CD751

1

5

CP104

REMOCON OUT

321

GND

AT+5.6V

4

3

2

1

2-9

AV PCB PCB250 TMB561

FBT

FB401

FOCUSSCREEN

FOCUS

CP806

SCREEN

8

7

1

2

GND

CP801

CD801

9

10

6

CP803A

11

12

J801

CRT SOCKET

4

5

12345

GND

CLAMP

CP802B

1

HEATER

CD803

F

1

G.OUT

2

GND

NC

R.OUT

3

B.OUT

4

180V

CP803B

HEATER

1

6

CLAMP OFF

GND

2

NC

3

CRT PCB

PCB110 TCB423

CP401

180V

4

234

5

1

NC

V801

ANODE

H.V

CRT

CP802A

CLAMP OFF

CLAMP

GND G.OUT R.OUT B.OUT

1 2 3 4 5 6

CP4201

1

GND

DVD_VIDEO

GND

DVD_AUDIO_L

DVD_AUDIO_R

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

ABC

No. 52133

TU001

18

19

1

NC

2

NC

+B

3

4

NC

5

NC

6

NC

7

NC

8

NC

9

CLOCK

10

DATA

11

AFT OUT

12

AUDIO

13

OUT

SIF OUT

65432

P.CON+12V

CP101

987

645

321

GND

I2C SCL

I2C SDA

I2C OFF

P.CON+9V

DVD_VIDEO

SWD_VIDEO

AUDIO OUT R

AUDIO OUT L

THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:

ATTENTION

14

BT

15

IF OUT

16

VIDEO

17

21

OUT

20

:LES PIECES

DANGEREU N’UTILISER DANS LA N

DE

EF GH

U

AV-20FD24

AM

8

3 2 1

CD8002

FFC

AC120V 60Hz

COMMAND TRANSMITTER

CD8505 1 2 3 4 5 6 7 8

9 10 11

CP8502

1

2

3

4

5

6

7

8

9

10

11

12

BLADE

WIDE

CD3800

TM101

DVD PCB

PCB130 VMC297

GND GND

TX

RX

GND(M) P.CON+9V P.CON+5V

P.CON+3.3V P.CON+3.3V

GND

SPDIF

CVBS

GND

C(CVBS)

GND Y(G)

GND

AUDIO-L

GND

AUDIO-R

ZERO

DVD RESET

GND

TT+ FF+

MON(DVD)

NC(SW)

VOL(DVD)

GND(DVD)

LD(DVD)

LD(CD) VOL(CD) GND(CD)

MON(COM)

GND(NC)

RF

C B A D F

E VCC VREF

GND(PDIC)

SLDSLD+ SP1SP1+

LIMIT SW

GND

SP_FG

+5V

CLOSE GND(D)

OPEN

CP2001

CP2301

CP2302

7

6

CD2001

24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9 8 7 6 5 4 3 2 1

1 2 3 4 5 6 7 8

1 2 3

24

24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9 8 7 6 5 4 3 2 1

CD2301

FFC

1 2 3 4 5 6 7 8

T-

23

T+

22

F-

21

F+

20

MON(DVD)

19

NC(SW)

18

VOL(DVD)

17

GND(DVD)

16

LD(DVD)

15

LD(CD)

14

VOL(CD)

13

GND(CD)

12

MON(COM)

11

GND(NC)

10

RF

9

C

8

B

7

A

6

D

5

F

4

E

3

VCC

2

VREF

1

GND(PDIC)

SLD-

1

SLD+

2

SP1-

3

SP1+

4

LIMIT SW

5

GND

6

SP_FG

7

+5V

8

CLOSE GND(D) OPEN

DVD

DRIVE

DM-2

OPTICAL PICK-UP

SPINDLE MOTOR

SLED,LOADING MOTOR

FG SENSER

5

4

3

2

OPERATION PCB

PCB030 TEBB03

GND

KEY A

AT+5.6V

REMOCON OUT

POWER ON LED

CP751

1

CD751

1

CP104

REMOCON OUT

001

19

NC

+B

NC

CLOCK

DATA

AFT OUT

AUDIO

SIF OUT

BT

IF OUT

VIDEO

OUT

20

GND

AT+5.6V

POWER ON LED

65432

KEY A

GND GND

TX

GND(M) P.CON+9V P.CON+5V

P.CON+3.3V P.CON+3.3V

GND

SPDIF

CVBS GND

C(CVBS)

GND Y(G) GND

AUDIO-L

GND

AUDIO-R

ZERO

DVD RESET

GND

OS751

GND

B+

Vout

CP8001

1 2 3 4

RX

5 6 7 8

9 10 11

CP8002

12

11

10

9

8

7

6

5

4

3

2

1

DEGAUSS COIL

L3800

CP3800

1

21

2

S3802

WHITE

S3801

BLACK

:LES PIECES REPAREES PAR UN ETANT

DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES

CAUTION

:SINCE THESE PARTS MARKED BY

CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

1

EF GH

No. 52133 2-10

AV-20FD24

47K

001 B

I

P

PC0I

15

01

[DVD PCB RF AMP/ DSP SCHEMATIC DIAGRAM]

AB C

DE

RF_AMP/DSP SCHEMATIC D

8

DVD

JG2001 JG2002

VCC5

CD

JG2004

7

CD_LD_CTL

Q2006

2SA1036K

1006.3V MH7

7P CH

0305

R2023

3.3K

B2002

B2003

R2024

0.1

C2005

10K

R2015

L2002

18

4.9

10uH NLV32

C2058

18P CH

R2018

4.7

0.1 B

2SA1037AK

18

4.7

R2004

C2006

820P CH

220

R2025

LD_CTL

KTC3875S_Y_RTK

0.1

0

270

R2026

R2007

150

1.3

BUFFER

Q2002

0

A

B

D

C

C2063

0.0039 B

R2014 1K +-1%

F

R2013 1K +-1%

E

C2064

0.0039 B

FCM2012H-102T04

1K

0.7

W816

W817

W820

W821

B2004

B2005

R2028

C2018_1

6.8K

1016V MH7

R2008

2.2

R2011

R2009

C2011_1 476.3V MH7

C2013_1 476.3V MH7

C2014 0.1 B

2.7K +-1%

C2008 0.01 B

C2012 0.01 B

C2016 0.01 B

C2017 0.01 B

C2019 0.01 B

C2020 0.01 B

C2021

0.01 B

+3.3VA

+1.8VA

+3.3VD

+1.8VD

10K+-1%

0.01 B

C2015

FFC(P=0.5mm)

CD2001

DVD_LOADER_FFC

FROM/TO LODER 1

CP2001

IMSA-9631S-24Y901

24 23

6

22 21 20 19 18 17 16 15 14 13 12 11

5

10

9 8 7 6 5 4 3 2 1

4

3

FROM REGULATOR2

GND(PDIC)

TT+ FF+

MON(DVD)

NC(SW)

VOL(DVD)

GND(DVD)

LD(DVD)

LD(CD) VOL(CD) GND(CD)

MON(COM)

GND(NC)

RF

C B A D F

E VCC Vref

P.CON+A5V

P.CON+A1.8V

P.CON+3.3V

C2065

NC

476.3V MH7 C2001

0.1 B

B2001

FCM2012H-102T04

TP2007

C2059

W801

W827

W819

C2066

0.01 B

1006.3V MH7

LMD1

VR-DVD

LD-DVD LD-CD VR-CD

LMD2

REFD

C2067

DVD_LD CTL

Q2001

2SA1036K

TR+ TRFO+ FO-

C B A D F E

VR-CD

VR-DVD

0.1 B

R200118R2002

4.4

2.4

L2001

D2001 KDS121RTK

R2048

91

R2049

91

D2002

KDS120RTK

18

3.8

10uH NLV32

C2057

0.1 B

0.2 0

0.2

220

R2005

R2010

6.8K

Q2003

LCD_CTL Q2008

KTC3875S_Y_RTK

3.8 W832 W855

2.0

1.3

270

R2006

4.9

123

0.2

CD_CTL

Q2005

2SK3018

0

123

D

02.0

G

0

S

0

DVD_CTL

Q2004

2SK3018

D

S

0

1016V MH7

C2009_1

C2003

R2016

0.1

G

0.1

0

FCM2012H-102T04

C2024

C2004

L2004

2.7uH

56P CH

4.7K

0.6

DPD_TE_CTL Q2007 KTC3875S_Y_RTK

FCM2012H-102T04

2

TP2001

1.2

0.6

0.7

1.8

2.1

3.2

2.1

1.8

2.1

1.8

2.1

3.2

1.8

2.1

1.8

(DVD PCB)

R20431MR2065

110

0

45

67

0

89

111213141516171819 2202122232425

0

LMD2

LMD1

R20641MR2069

C2031

0.01 B

TP2002

0.6

1.3

100

RFIN

RFOUT

VCCA18

A

GNDMN

B

VCC33MN

REFD

VCC18MN

D

VCC18IS

C

VCC33IS

GNDAIS

VCC33SD

VCC18SD

GNDSD

F

E

VSHIELDIS

VCC18ADC

26 27 28 29330 31 32 33 34 35

3.202.6

0.01 B

C2032

TP2003

0.9

TST_ADC

SPINDLE

1M

TP2004

0.1

TST_SLICE

SLEDGE

2.7

R2017

R2020

1M

TP2005

0

0.9

GNDL

TST_PM

RFSACD

99

VBGFILT

100

IREF

1

GNDAI

2

GNDADC

24

25

VSHIELDADC

VCC33DAC

26

GNDDAC

27

REFGND

REFEXT

1.302.7

10K +-1%

0.2

LMD2

REFDAC

2.7

TWSEL

1.0

LMD1

FACT

2.7

C2034 0.01 B

R2041

C2033

919293949596979899

TWSEL

TACT

3.3

VCCA33

VCC18DAC

1.8

1

2-11

GND

D_GND

CD-DVD

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

AB C

No. 52133

SPD

SLD

REFDAC

FD

TD

NOTE:THE DC VOLTAGE EACH

MEASURED WITH THE D DURING PLAYBACK.

DE

EF GH

LMD2

REFDAC

C

TIC DIAGRAM

8

LMD1

AV-20FD24

C2041_1 476.3V MH7

0

1.8

VDD18ADAC

77

VDD18

76

VSS(ESD5)

75

PF(0)

74

PF(1)

PD(3)

52

51

PD(4)

PD(5)

50

PD(6)

49

PC(5)

1.7

3.3

TP2006

C2042 0.1 B

3.3

VSSDAC

PC(6)

3.3

R2075 10K

LSW

2

R2034

0

TEST

RESET_N

PD(7)

PC(7)

3.301.9

C2043 0.1 B

OPN_SW

R2037

10K

PG0

0.1

10K

PG1

0.1

PG(0)

PG(1)

OUT_DVALID

OUT_EVALID

VDD18

VSS(ESD5)

C2044

C2045

1.9

VSS(ESD5)

OUT_SYNC

OUT_DATA

OUT_CLK

VSS(ESD5)

OUT_ERR

VSS(COMP)

3.2

PD6

0.01 B

4.7K

R2041

15P CH

C2037

0.01 B

3.3

VCCA33

VCC18DAC

1.8

2.0

0.1

LD2

RF AMP/DSP IC

IC2001

STM6316ATXXZ

PC(0)

1.5

3.2

R2027 10K

DMUTE

PC0I

C2035

LD1

PC(1)

C2036

0.01 B

100BT02003

1.8

VCC18PLL

PC(2)

2.0

R2029 10K

R2031

1M

X2001

20MHz

0.9

FREIN

PC(3)

2.0

CD-DVD

0.9

FREOUT

PC(4)

0

10K

R2067

C2038 0.1 B

CLS_SW

0

PLLOFF

VSS(ESD5)

0

C2039 0.01 B

C2040 0.01 B

0

GNDPLL

VDD33

3.3

TWSEL

C2033

1.0

0.2

4

LMD2

LMD1

TWSEL

D

ILT

I

DC

LDADC

3DAC

AC

TACT

FACT

REFDAC

23334353637383940 41 42 43 44 45 46 47 48 49 50

2.7

C2034 0.01 B

FD

TD

0.01 B

767778798081828384858687888990919293

VDD33

PE(0)

PE(1)

PE(2)

PE(3)

PE(4)

PE(5)

VDD18

VDD33

PD(0)

PD(1)

PD(2)

7

10K

R2077

R2090

2.8

0

3.3

0

3.3

3.1

3.2

0

0.4

0.7

1.9

1.5

0

3.3

0

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

0

55

0

2.8

0.8

1.6

51 52 53 54

R2080

10K

R2081

R2044 10K

BOOT0

BOOT1

C2055

22K

R2047

PE4

PE5

R2046 56

C2056 0.01 B

C2062 0.01 B

R2086 10K

R2087 10K

R2088 10K

C2046_1 476.3V MH7

C2047_1 476.3V MH7

0

3.3

PD5

PG0 PG1

22

0.01 B

W813

R2056 56

R2057 56

R2058 56

R2059 150

R2060 56

R2061 56

W822

ICD

JG2009 JG2010 JG2011 JG2012 JG2003

R2062 10K

C2048 15P CH

C2049 15P CH

C2050 15P CH

C2051 15P CH

C2052 15P CH

C2053 15P CH

C2054 15P CH

R2050 10K

R2051 10K

D_GND +3.3VD

FE_RESET

C2060

0.001 B

C2061

0.001 B

IRQ0

SDA

SCL

BB_V4

AFEC_SCTST

XDATA

XPCLK

XBCLK

AFEC_EVALID

XERROR

R2078

4.7K

R2079

PC0I

4.7K

JG2038

JG2039

JG2040

W831

JG2041

JG2042

FO ERR JG2005

TR ERR JG2006

FROM/TO MPEG

FE_RESET SCL SDA IRQ0 BB_V4 AFEC_EVALID XDATA XBCLK XPCLK AFEC_SCTST XERROR

FROM/TO MOTOR DRV

OPN_SW CLS_SW

DMUTE SPD_FG

TD FD

REFDAC SLD SPD

TRTR+ FOFO+

LSW P.CON+M5V

PCB130 VMC297

6

5

4

3

2

OLTAGE EACH PART WAS ED WITH THE DIGITAL TESTER PLAYBACK.

1

EF GH

No. 52133 2-12

AV-20FD24

OPE AMP

+

[DVD PCB MOTOR DRIVE SCHEMATIC DIAGRAM]

8

7

6

5

4

3

2

1

FROM/TO LODER

CP2301

IMSA-9615S-08C-PP

+5V

8

SP_FG

7

GND

6

LIMIT SW

5

SP1+

4

SP1-

3

SLD+

2

SLD-

1

FFC(1.0mm)

CD2301

DVD_LOADER_FFC

FROM/TO LODER

CP2302

A2001WR2-3P

CLOSE

1

GND(D)

2

OPEN

3

ABC

MOTOR DRIVE SCHEMATI

C2307

10010V MH7

C2308

0.1 B

TR-

TR+

FO-

R2350

R2304

R2305

FO+

C2305

0.1 B

22K

+-1%

R2310

R2351

100

10K

0.1 B

C2324

Q2302

SPDFG CTL

10K

KTA1504S_Y_RTK

R2306

10K

R2307

R2308

1.7

0

KTC3875S_Y_RTK

1M

0.0022 B

SPDFG.CTL

Q2301

22K

0.4

15K

3.4

3.1

1.5

C2306

C2310

100P CH

R2309

4.7K

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

R2301

4.7K

C2301

0.1 B

R2302

1K

R2303

4.7K

ABC

0

1101112131415161718

0

2

8.9

3

0.1

456789

NC

0.1 NC

4.0

3.9

4.2

0

37

2.7

5.4

4.0

8.9

2.4

0

2.4

DMVTE_CTL

Q2303

2SA1037AK

DMVTE_CTL

Q2304

KRC102SRTK

W835

MOTOR DRIVE IC

IC2301 LA6560

FWD

REV

VCC2

VLD-

VLD+

VD4+

VREF-IN

VD4-

VIN1-SW

VD3+

VREF-OUT

VD3-

REG-OUT

VD2+

REG-IN

VD2-

VD1+

VD1-

VCC1

VIN1

VIN1-A

VIN1+A

VIN1+B

VIN1-B

5.0

4.9

4.2

R2313

1K

R2312

0

3.4

0

R2311

100

S-GND

VCONT

MUTE

VIN4

VIN4-

VIN4+

VIN3+

VIN3-

VIN3

VIN2+

VIN2-

VIN2

R2314

10K

R2315

100

0

3.3

2.5

2.4

30 31 32 33 34 35 36

4.9

2.4

28 29

NC

0

38

4.9

8.2

2.4

1.8

20 21 22 23 24 25 26 27

2.4

19

Q2305 KTA1504S_Y_RTK

C2325

0.1 B

C2326

0.1 B

R2319

12K

W836

8.2

5VREG.

R2317

27K

R2318

27K

R2320

100K +-1%

NOTE:THE DC VOLTAGE EACH PART WAS

DE

(DVD PCB)

P.CON

HS2301 763WSA0023

NC

C2322_1

R2328

1016V MH7

10K

C2314

0.1 F

C2315_1

8.9

R23241KR2329

4.9

R2323

R2321

MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.

10K

R2322

100K +-1%

3

C2316_1

REFDAC

DMUTE

1016V MH7

1K

1016V MH7

DMUTE

SPD_FG

CLS_SW

OPN_SW

DE

C2319

0.1 F

2-13

No. 52133

EF GH

TIC DIAGRAM

8

7

P.CON+A5V

D_GND

AV-20FD24

8.8 2.4

0.1 F

C2319

OPE AMP

IC2303 BA10358F-E2

2.8 0

R2339

560 +-1%

100K

+-1%

R2338

R2336

100K +-1%

2.62.0

VCC

1234

2.6 2.6

R2334

100K +-1%

R2335

5678

-

SLD

+

SPD

GND

100K

+-1%

R2356

C2321

560 +-1%

0.1 F

OPE AMP

IC2304 BA10358F-E2

R2345

R2344

R2342

100K +-1%

2.6 2.6

8.8 2.4

VCC

-

+

-

FD

1234

2.5 2.6 2.6 R2340

100K

+-1%

R2341

100K

+-1%

M_GND

100K +-1%

TD

GND

0

R2346

560 +-1%

5678

560 +-1%

R2348

560 +-1%

B2301

FCM2012H-102T04

FROM/TO RF_AMP/DSP

OPN_SW CLS_SW DMUTE

SPD_FG TD

FD REFDAC SLD SPD TRTR+ FOFO+

LSW

P.CON+M5V

FROM REGULATOR2

P.CON+A5V P.CON+3.3V P.CON+9V

M_GND D_GND

GND

6

5

4

3

2

PCB130 VMC297

CAUTION: DIGITAL TRANSISTOR

1

EF GH

No. 52133 2-14

AV-20FD24

1

4

3

+1%

N

C

CLK 27MHZ

G

24

19

[DVD PCB MPEG SCHEMATIC DIAGRAM]

8

7

6

5

4

3

2

JG4050 JG4051 JG4052 JG4053 JG4054 JG4055 JG4056

BB_V4

AFEC_EVALID

AFEC_SCTST

XPCLK XBCLK XDATA

XERROR

SCL SDA

IRQ0

FE_RESET

FROM/TO REGULATOR2

D_GND

P.CON+1.8V

P.CON+3.3V

SPDIF

ABC

C4008

0.1 B

R4136

56

FROM/TO RF_AMP/DSP

JG4003 JG4004 JG4005

R4059 47 R4134 47 R4133 47 R4132 47

W880

R4058 47

W876 W877 W878 W879 W854

JG4001

TXD RXD

GND

R4138 47 R4139 47 R4140 47 R4141 47 R4142 47

R4143

4.7K

3.2

0.4

0

RESET SW Q4001 KTC3875S_Y_RTK

D_RTS D_CTS D_RXD

BB_V4_B AFEC_EVALID_B AFEC_SCTST_B

XPCLK_B AT_WR

XBCLK_B

XDATA_B

XERROR_B

SCL_B SDA_B SDA_B

IRQ0_B

FE_RESET_B

R4137

C4001

10K

0.4

3.2

0.1 F

4.7K

R4144

CPU_RESET

0

RESET SW Q4002 KTC3875S_Y_RTK

TRST

TMS TDO TDI TCK

C4004

0.1 B

C4005 0.1 B

R4006

2.7K

R4007

2.7K

R4005

2.7K

C4006 0.1 B

XERROR_B

JG4010 JG4013

JG4014 JG4015 JG4016

RXD

JG4041 JG4042 JG4007

SYS_MUTE

D_RTS D_CTS

D_RXD

DATA14 DATA15

ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9 ADDR10

ADDR11 ADDR12 ADDR13 ADDR14 ADDR15 ADDR16 ADDR17 ADDR18 ADDR19 ADDR20

R4008

SCL_B FE_RESET_B TXD

TRIGIN

TRIGOUT

R4010

10K

R4011 47

C4003

0.1 B

JG4006

VFD_CLK VFD_DOUT VFD_DIN VFD_STB

KB

75

JG4008

SC_DATA

DATA13

DATA12

DATA11

DATA10

DATA9

DATA8

DATA7

DATA6

DATA5

DATA4

1.5

157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208

1.5

3.2 0

3.2

ADDR1

0

ADDR2

3.2

ADDR3

3.2

ADDR4

0

ADDR5

0

ADDR6

0

ADDR7

0

ADDR8

0

ADDR9

0

ADDR10

2.5

VDD_1V8

0

VSS

0

ADDR11

0

ADDR12

3.2

ADDR13

0

ADDR14

3.2

ADDR15

3.2

ADDR16

3.2

ADDR17

3.2

ADDR18

3.2

ADDR19

3.2

ADDR20

3.2

NC

ADDR21

3.2

VDD_3V3

0

VSS

3.2

PIO0B0

3.2

PIO0B1

3.2

PIO0B2

3.2

PIO0B3

3.2

PIO0B4

3.2

PIO0B5

3.2

PIO0B6

3.2

PIO0B7

3.2

PIO1B0

3.2

PIO1B1

3.2

PIO1B2

3.2

PIO1B3

2.4

VDD_1V8

0

VSS

3.2

PIO1B4

3.2

NC

PIO1B5

0

TRIGGER_IN

0

TRIGGER_OUT

3.2

PIO2B0

3.2

11011 12 13 14 15 16 17 18 1922 02122 23 24

3.2

NC NC

SC_PWR

JG4018

DATA12

PIO2B6

2.2

DATA11

PIO2B7

3.2

SC_SW

JG4019

0

DATA9

DATA8

DATA10

PIO3B0

VSS

VDD_3V3

4 5 6 7 8 9

0

3.2

JG2008

SC_OVL

C4007 0.1 B

JG4023

2.5

VSS

PIO3B1

3.2

JG4021

R4043 4.7K

1.4

DATA7

VDD_1V8

156 157 158 159 160

205 206 207 208

1

PIO3B3

PIO3B2

3.2

JG4009

R4046 4.7K

1.5

DATA6

DATA13 DATA14 DATA15 VDD_3V3 VSS

PIO2B1 PIO2B2 PIO2B3 PIO2B4 PIO2B5

PIO3B4

3.2

JG4022

1.5

DATA5

PIO3B5

3.2

JG4024

R4049 10K

JG4043

DE

MPEG SCHEMATIC DIA

(DVD PCB)

R4129 10K

R4131 10K

3.1

IRQ1

0

C4015

22uH

1016V MH7

C4016

CPU_RESET

R4135 10K

R4012 47

3.1

IRQ2

0.3

0.6

Y_VIDEO

C_VIDEO

0.01 B

0305

0.01 B

C4039

2.403.2

121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156

RESET

VSS_PLL

VDD_PLL

VREF_YC

CVBS

CYVSS_YCC

0

0.4

CVBS_VIDEO

L

22

0

0.1 F

0

1.3

R4071 10K

VSS

IREF_YC

DATA3

1.4

DATA4

DATA3

PIO3B7

PIO3B6

0

JG4025

RGB-H

DATA2

DATA1

1.3

DATA2

VDD_1V8

0

2.4

C4009 0.1 B

R4054 10K

DATA0

1.3

DATA1

VSS

0.6

XDATA_B

10K

R4056

SD_CS0

3.2

DATA0

CPU_CAAS1

S_DATA

S_BCLK

1.5

XBCLK_B

C4010

SD_CAS

JG4011

3.2

CPU_CAS0

CPU_RAS1

S_SYNC

S_VALID

000

1.3

AFEC_EVALID_B

AFEC_SCTST_B

XPCLK_B

10K

R4064 10K

0.1 B R4061

F_CE

SD_RAS

JG4012

AT_CE

R4003 10K

R4063 47

R4062 47

NCNC

3.2

3.203.2

VSS

NRSS_CLK

C4011_1

3.2

CPU_CE1

CPU_CE2

CPU_CE3

VDD_3V3

CPU_RAS0

CPU_WAIT

MPEG IC IC4002

STM5589AVA

VSS_RGB

VDD_RGB

NRSS_OUT

NRSS_IN

25 26 27 28 29330 31 32 33 34 35 36

0

1.8

2.4

0.5

0.3

R4014 270

R4013 270

BB_V4_B

1016V MH7

0.01 B

C4012

0305

L4001

22uH

10K

R4066 10K

R4068

DQM1

RDNOTWR

R4067 47

R4065 47

3.2

CPU_RW

CPU_BE1

VREF_RGB

RGB

0

0.6

R4015 270

C4013_1

C4014_1

IRQ0_B

F_WE/DQM0

R4069 47

3.2

IRQ0

CPU_BE0

VDD_YCC

IREF_RGB

2.4

1.3

+-1%

R4070 10K

1016V MH7

L4002

1

2-15

DIGITAL AUDIO SIGNAL(PB)

ABC

No. 52133

NOTE:THIS S

OF PRI

DE

3

C4039

CVBS

VIDEO

VSS

PLL

CVBS

0

4

0

EF GH

IAGRAM

8

L4003

22uH

0305

0.01 B

0.1 F

CLK_27MHZ

NC

1.5

2.5

1.902.4

23

VSS

_

PIXCLK

VDD_PLL

VDD_1V8

VSS

IREF_YC

VREF_YC

VDD_1V8

43536373839 40 41 42 43 44 45 46 47 48 49 50

0

.

1.3

2.4

3.2

NC NC NC

+-1%

_

R4071 10K

C4017 0.1 B

0.1 B

R4148

C4018

F_OE

JG4027JG4028

R4073 47

LINK/ROM

NC

3.2

0

PWM0

PWM1

CPU_OE

CPU_SDRAMCLK

ADC_DATA

ADC_LRCLK

ADC_SCLK

SMI_D15 SMI_D14 SMI_D13

LRCLK

PCMCLK PCMDATA2 PCMDATA1 PCMDATA0

PIO4B3

PIO4B2

PIO4B1

PIO4B0

3.2

MDO

ON/STBY

JG4044

JG4038

ML

10K

TCK

3.200

TCK

PWM2

105 104 103 102 101 100

56 55 54 53 52

PIO4B5

PIO4B4

3.2

MC

TDI

3.2

TDI

PIO4B6

0

MDI

C4019 0.1 B

TDO

1.4

TDO

PIO4B7

3.2

TMS

TRST

3.2

TMS

VDD_3V3

2.4

3.2

JG4045 JG4046

C4020

0.1 B

3.200

1.4

VSS

TRST

VDD_3V3

SMI_D12 SMI_D11 SMI_D10

VSS

SMI_CLKOUT

VDD_1V8

SMI_D9 SMI_D8 SMI_D7 SMI_D6 SMI_D5 SMI_D4 SMI_D3 SMI_D2 SMI_D1 SMI_D0

VSS

SMI_CLKIN

VDD_3V3 SMI_DQMU SMI_DQML

SMI_WE SMI_CAS SMI_RAS SMI_CS1 SMI_CS0 SMI_A13 SMI_A12 SMI_A11 SMI_A10

SMI_A0

SMI_A1

SMI_A2

SMI_A3

VSS

VDD_1V8

SMI_A9

SMI_A8

SMI_A7

SMI_A6

SMI_A5

SMI_A4

SPDIF

VSS

VSS_PCM

VDD_PCM

51 52

0

1.6

R4147

PCM_SCLK

C4021

L4004

R4075 10K

R4074 10K

1.8

105106107108109110111112113114115116117118119120121122

1.8

1.6

101102 103104

ADC_PCMCLK

1.6

100

1.6

1.6 0

1.5

2.4

1.5

1.5 0

1.4

3.2 0 0

2.8

2.0

2.9

2.8

2.5

0.3

0.7

0.2

1.9

0.2

0.6

0.6 0

2.4

0.1

0.7

1.7

1.6

56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99

1.6

55

0

0.7

SCLK

53 54

1.6

100

PCM_DATA0

1016V MH7

0.01 B C4022_1

22uH

0305

R4076 10K

R4077

R4145 470

10K

JG4036 JG4035 JG4037 JG4026 JG4020

K_MCLK K_DATA

K_LRCLK K_SCLK

R4106

R4146 47

JG4039 JG4040

C4023 0.1 B

100

4

JG4029 JG4030

JG4031 JG4032

SMI_CLK

SMI_DQMU SMI_DQML SMI_WE SMI_CAS SMI_RAS SMI_CS1 SMI_CS0

PCM_LRCLK

PCM_MCLK

CLK_27MHZ

DQ15 DQ14 DQ13 DQ12 DQ11 DQ10

DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0

AD13 AD12 AD11 AD10 AD0 AD1 AD2 AD3

AD9 AD8 AD7 AD6 AD5 AD4

0.9

JG4034

1.9

0.9

R4117

1.9

100

0

JG4033

3.2 NC

0

C4024

0.1 B

R4118 47K

R4119 47K

R4179 47K

C4025 0.1 B

R4017

10

CLOCK GENERATOR IC4003 SN74AHCU04PWR

1

2345

67

1A

1Y

2A

2Y

3A

3Y

GND

R4121 47K

R4122 47K

R4123 47K

R4124 47K

R4120 47K

VCC

6A

6Y

5A

5Y

4A

4Y

3.1

C4026

1.4

0.9

0

3.1

10 11 12 13 14

NC

0

3.1

89

NC

0.1 F

47

R4016

X4001

27MHz

100BT02701

15P CH

C4027

R4125

FROM/TO MEMORY

F_CE F_WE/DQM0 F_OE DATA0 DATA1 DATA2

1M

12P CH

C4028

DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9 ADDR10 ADDR11 ADDR12 ADDR13 ADDR14 ADDR15 ADDR16 ADDR17 ADDR18 ADDR19 ADDR20

DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 SMI_CLK SMI_DQMU SMI_DQML SMI_WE SMI_CAS SMI_RAS SMI_CS0 AD13 AD12 AD11 AD10 AD0 AD1 AD2 AD3 AD9 AD8 AD7 AD6 AD5 AD4

FROM/TO AUDIO/VIDEO

Y_VIDEO C_VIDEO CVBS_VIDEO PCM_MCLK PCM_SCLK PCM_LRCLK PCM_DATA0 CPU_RESET

ML MC MDI

SYS_MUTE

PCB130 VMC297

7

6

5

4

3

2

AV-20FD24

1

THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE EACH PART WAS

MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.

EF GH

No. 52133 2-16

JVC AV-20FD24 Diagram

CONTENTS

SEMICONDUCTOR BASE CONNECTIONS

BLOCK DIAGRAMS

[DVD ST SOLUTION BLOCK DIAGRAM]

[TV BLOCK DIAGRAM]

[POWER BLOCK DIAGRAM]

SCHEMATIC DIAGRAMS

[INTERCONNECTION DIAGRAM]

[DVD PCB RF AMP/ DSP SCHEMATIC DIAGRAM]

[DVD PCB MOTOR DRIVE SCHEMATIC DIAGRAM]

[DVD PCB MPEG SCHEMATIC DIAGRAM]