JVC AV-20FD23 Schematics

AV-20FD23

SCHEMATIC DIAGRAMS

TV/DVD COMBO

AV-20FD23

CD-ROM No. SML200206

TV

CATV

POWER

SUBTITLE

DVD

CONTROL

REPEATA-B

ZOOM

TITLE

RETURN

PLAY MODE

SLOW

AUDIO

ANGLE

123

CANCEL

456

DISPLAY

789

TV RETURN

C.C.

0

SLEEP TIMER

INPUT

AUDIO

LIGHT

RM-C394G

SELECT

MUTING

/ENTER

+

CH

VOL

VOL

+

CH

DVD SETUP

TV MENU

TV/DVD

DVD MENU

PREV NEXT

B.SEARCH

PLAY

F.SEARCH

OPEN/CLOSE

STOP

PAUSE/STILL

TV / DVD

COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

No. 52014

May 2002

AV-20FD23

AV-20FD23 STANDARD CIRCUIT DIAGRAM

CONTENTS

SEMICONDUCTOR BASE CONNECTIONS ..................................................................... 2-2

BLOCK DIAGRAMS .......................................................................................................... 2-5

DVD FRONT/BACK END BLOCK DIAGRAM
TV BLOCK DIAGRAM
POWER BLOCK DIAGRAM

WIRING CONNECTION DIAGRAM ................................................................................... 2-11

SCHEMATIC DIAGRAMS ..................................................................................................2-13

DVD PCB MPEG SCHEMATIC DIAGRAM
DVD PCB MEMORY SCHEMATIC DIAGRAM
DVD PCB SYSCON 1 SCHEMATIC DIAGRAM
DVD PCB DSP SCHEMATIC DIAGRAM
DVD PCB MOTOR DRIVE SCHEMATIC DIAGRAM
DVD PCB READ CHANNEL SCHEMATIC DIAGRAM
DVD PCB AUDIO/VIDEO SCHEMATIC DIAGRAM
AV PCB REGULATOR SCHEMATIC DIAGRAM
AV PCB MICON/TUNER SCHEMATIC DIAGRAM
AV PCB VIF/SIF/CHORMA SCHEMATIC DIAGRAM
AV PCB SOUND AMP SCHEMATIC DIAGRAM
AV PCB I/O SCHEMATIC DIAGRAM
AV PCB AV SW SCHEMATIC DIAGRAM
AV PCB COMB FILTER SCHEMATIC DIAGRAM
AV PCB STEREO SCHEMATIC DIAGRAM
AV PCB DEFLECTION SCHEMATIC DIAGRAM
CRT PCB SCHEMATIC DIAGRAM
POWER PCB SCHEMATIC DIAGRAM
OPERATION PCB SCHEMATIC DIAGRAM

PATTERN DIAGRAMS ....................................................................................................... 2-51

DVD PCB PATTERN
AV/CRT PCB PATTERN
POWER PCB PATTERN

WAVEFORMS .................................................................................................................... 2-59

No. 52014 2-1

May 2002 No.52014

AV-20FD23

4

SEMICONDUCTOR BASE CONNECTIONS

DIODE

CATHODE

1N4937 10ELS6N-TA1B2 21DQ09N-TA2B1 1SS226(TE85L) MCL4148 SLR-342VCT32
1SS133 11E1-EIC RM11C-EIC KDS120RTK
1SS133T-77 11ES1-EIC RMPG06J-G3 KDS121RTK
MTZJ11B T-77 SB340L-6737 RU2AM-EIC
MTZJ12B T-77 SB290S
MTZJ18B T-77
MTZJ3.9B T-77
MTZJ33B T-77
MTZJ5.1B T-77
MTZJ5.6B T-77
MTZJ6.8B
MTZJ6.8B T-77
MTZJ9.1B T-77

IC

ANODE

1

OEC6070B MM1311AD LA9702WL AN5829S S-24C04BFJ-TB S-24C08ADPA-01
TB1253N LC78661W BU4066BCF

1

LA7151M-TLM PST3245NR KIA78R05PI LTV-817M-VB AN7522 TC90A45F
NJM4580M KIA78R09API

1

ZR36705 CD4053BNSR
ZR36732 LA6560

1

1

M62420FP
MSM5416258B-30
MSM56V16160F-8
PCM1748E
SN74LV4052APW

SST39VF800A-70-4

1

1

1

1

1

1

1

TRANSISTOR

1

7

LA78040 PQ070XZ01ZP 2SA1624-AA 2SC1740SP TP 2SK3326(2) 2SB1143(S,T,U)

1

E

B

2SB1131(S,T)-AE KRC114MAT
KTA1266-AT(Y,GR) KTC3198-AT(Y,GR)

2-2 No. 52014

B

CC

KTC3203_Y-AT
KTC3209_Y-AT
KTC3227_Y-AT

B

C

EE

E

C

B

AV-20FD23

E

E

C

2SA1036KT146 HN1C03F_B(TE85L) 2SD2499 KTC4217(O,Y)
2SK3018
KRA101SRTK
KRA102SRTK
KRC102SRTK
KRC103SRTK
KRC104SRTK
KRC111SRTK
KTA1504S_Y_RTK
KTC3875S_Y_RTK
KTC3881S-RTK

B

B2

C2

E2

E1

C1

B1

B

C

E

C

B

No. 52014 2-3

AV-20FD23

SERVICE NOTE :

2-4 No. 52014

BLOCK DIAGRAMS

DVD FRONT/BACK END BLOCK DIAGRAM

AV-20FD23

AV-20FD23

MECHA

Pickup

Loading
Motor

Spindle
Motor

CD/DVD
A, B, C, D, E, F
T+/–
F+/–

RF AMP

IC2602

LA9702WL

LD_DVD
LD_CD

OPEN/CLOSE
MLD1
MLD2

Motor Driver

IC2301
LA6560

SLD1/2
SP1+/–
SP_FG

D

RFN/P
TE/FE

TOST/ FOST/ BOOT3 T/T
BAL/ F BAL/ETC

SPD/SLD/TD/FD/
SPD_FG

E

A

E

FRONT BACK

DRAM

IC2002

4M EDO

MD/MA_DATA

IC2001

LC78661W

DSP

C

C, H, D

DVD/
CD
DATA

WR, RD,
RDY,
DVD RST

X1001

12.5MHz

H

MA/MD_
DATA

SDRAM

IC4002

16M

MA/MD_
DATA

MPEG Decoder

W/Video Encoder

IC4001

ZR36732(Vaddis 4)

SPDIF/DVD

1.9V REG

IC4006

PQ070XZ01ZP

H

ASDATAO
ABCLK
AMCLK
ALRCLK

SPDIF/DVD

HA/HD_DATA

RESET

IC1002

PST3229NR

EEPROM

IC1006

S-24C04BFJ

SDA
SCL

uCom

IC1001

ZR36705

HA/HD_DATA

E, B

REMIN

ROM

(SST)

IC4005

8M FLASH

H

X4001

27MHz

C

AUDIO DAC

TV BLOCK

Y

C

CVBS

AUDIO L

AUDIO R

SPDIF-134

AUDIO_SW

DVD RESET

SYS_MUTE

No.52014 2-5

A P.CON+9V
B AT+D5V
C P.CON+D5V
D P.CON+A5V
E AT+D3.3V_M
F AT+3.3V
G -20V
H P.CON+D3.3VA (AT)

No.520142-6

TV BLOCK DIAGRAM

AV-20FD23

AV-20FD23

FROM DVD BLOCK

DVD C

DVD Y

DVD A L

DVD A R

ZERO

SYS MUTE

DVD_VIDEO

J4206

2

V

FROM OPERATION BLOCK

POWER
ON/OFF

OPEN/CLOSE

STOP

PLAY

SKIP FF

SKIP REW

3

MIXER

5

IC4201

NJM4580M

Q4203

MUTE

1

7

*G

Q4217

MUTE

Q4207

J4205 J4204

2

2
L

R

CH DOWN

X101

16MHz

Q4209, Q4210,
Q4211, Q4212

L

MUTE SW

R

MUTE

13

CD4053BNSR

*G

CH UP

LR

12 5 3

AUDIO SW

IC4202

14

2

5

RV

J4202

VOL UP

18

17

31

32

Q4208

3

MUTE

LR

4

L

VOL DOWN

5

14 19 18

SOUND

DECORDER

AN5829S

22 21

6

J4203

38 437

IC902

MAIN
IC101

OEC6070B

2

RV

*D

13

4

L

*A

33

Q204

BUFFER

Q202, Q203

BUFFER

AV SW
IC4203

MM1311AD

31

32

30

2

4

1

7

8

10

15

14

Q4206

RESET
IC103 PST3245NR

2

1

22

23

24

26

27

36

*B

25

18

17

24

23

Q1503

BUFFER

BUFFER

*A

Q1502

BUFFER

1

VIDEO SW

IC602

LA715IM

3

15

COMB FILTER

IC1501

TC90A45F

4

19

2

10

6

5

8

Q1501

BUFFER

13

*D

9

10

DEGITAL SOUND

CONTROL

IC301

M62420FP

*B *D

Q604

X601

3.579545MHz

Q301

MUTE

14

7

*B *C

20

21

22

51

6

7

9

14

15

55

42

45

25

24

10

CHROMA/IF
IC601 TB1253N

16

33

38

34

31

9

SOUND AMP

6

8

SOUND+B

Q105

R.OUT

G.OUT

B.OUT

Q109

Q405

IC302

AN7522

BUFFER

BUFFER

H.DRIVE

TU001

SCL

SDA

54

AGC

1

IF

11

Q103

H.BUFFER

3

V.OUT

1

IC401
LA78040

Q406

H.OUT

2

4

12

10

Q205

DY801

FB401

1

FBT

9

SPEAKER

SP351

SPEAKER

SP352

HEADPHONE

J301

PRE AMP

1

F

S

HV

3

SAW FILTER

4

CF203

V801
CRT

*A---AT+5V
*B---P.CON+9V
*C---CHROMA+5V
*D---P.CON+A5V
*E---AT-80
*F---AT+80
*G---P.CON+12V

2-7No.52014 2-8

No.52014

POWER BLOCK DIAGRAM

L3800

DEGAUSS COIL

F3800

AC IN

D3808, D3809,
D3815, D3816

RECTIFIER

TRANSFORMER
SWITCHING

T3800

1

2

21

AV-20FD23

Q3002, Q3003,
Q3004

P.CON+3.3V

OUT

P.CON+3.3V

P.CON+D5V

AT+5V

AV-20FD23

+5V REG.
IC3002 KIA78R05PI

+5V REG.
IC3004 KIA78R05PI

9

+B ADJ.

VR3800

Q3800

FEED BACK

CONTROL

IC3800
LTV-817M-VB

FEED BACK

Q3803

POWER

10

8

5

16

15

12

5V REG.
IC3003
KIA78R05PI

2

1

+9V REG.
IC3001
KIA78R09API

2

1

SOUND+B

P.CON+5V

P.CON+9V

Q3005

P.CON+9V

OUT

P.CON+9V

Q3000

P.CON+9V

DRV.

Q3001

P.CON+9V

SW

POWER ON-H

FB401

4

+B

2

No.520142-10No.52014 2-9

WIRING CONNECTION DIAGRAM

A CB DEF GH

AV-20FD23

AV-20FD23

8

SP351

L CH

SPEAKER

2

COMMAND TRANSMITTER

TM601

CD301

CP301

1

2

1

7

SP OUT L+

SP OUT L-

CP104

CP751

CD751

1

REMOCON OUT

GND

AT+5.6V AT+5.6V

POWER ON LED

6

OPERATION PCB

PCB030
TEBB03

OS751

5

Vout

GND

1

B+

2

3

6

REMOCON OUT

5

4

3

POWER ON LED

2

1

GND

KEY AKEY A

2

3

4

5

6

4

FBT

FB401

FOCUSSCREEN

3

FOCUS

SCREEN

CP806_1

6

1

CP805

GND

2

GND

CD805

2

SP352

8 OHM

7

5

8

4

8 OHM

R CH

SPEAKER

2

1

CD302

2

1

CP302

SP OUT R-

SP OUT R+

1

2

3

CP803A

GND

HEATER

NC

CD803

CP803B

F

J801

1

CRT SOCKET

39

12345

GND

CLAMP

G.OUT

R.OUT

B.OUT

CP802B

2 345

1

REAR A/V OUT JACK

J4202

4

180V

CP401

NC

GND

HEATER

1

2

3

CRT PCB

PCB110
TCB402

180V

4

EE

H1H1 H2

NCNC

H1NCH1H2

2 34

1

EE

REAR A/V IN JACK

J4203

1

23456

ANODE

V801

H.V

CRT

CP2601

CP2301

CP2302

CP3800

S3802

S3801

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

4

5

DEGAUSS COIL

1

2

1

2

3

4

5

6

7

8

1

2

3

4

5

21

CD2601

CD2301

FFC

CD2302

FFC

L3800

WHITE

BLACK

AC120V 60Hz

F-

F+

DVD PCB

234

6

I2C OFF

AGC

AUDIO OUT L

7

HEADPHONE JACK

J301

7654321

AUDIO OUT R

H

2

6

5

1

E

COAXIAL

J4201

AV PCB
PCB250
TMB543

CP802A

CLAMP

GND

G.OUT

R.OUT

B.OUT

E

1

2

H

YELLOW

FRONT VIDEO

J4206

1

2

3

4

5

E

1

2

H

WHITE RED

FRONT AUDIO JACK

J4205

HNC

2 3

1

E

FRONT AUDIO JACK

J4204

CP101

GND

I2C SCL

I2C SDA

1

5

TU001

14 15

11

10

9

8

7

6

5

4

3

2

1

12 13

IF

BTL

BPL

V.S

SDA

SCL

ADRES

AGC

CP8001

1

TX

RX

2

GND

3

4

GND

P.CON+9V

5

P.CON+9V

6

7

P.CON+D5V

8

P.CON+D5V

9

GND

10

P.CON+3.3V

11

P.CON+3.3V

12

GND

13

SPDIF-134

CP8002

1

1

Y(G)

GND

C(CVBS)

GND

CVBS

GND

GND

GND

GND

AUDIO-L

GND

AUDIO-R

ZERO

DVD RESET

SYS MUTE

P.CON+5V P.CON+5V

GND

P.CON+5V A

GND

P.CON+9V A

MOTOR GND

GND

GND

UNREG+12V

UNREG+8V

UNREG+5V

POWER FAIL

STANDBY-H

DEGAUSS_H

SOUND+B

SOUND GND

+B

+B

H GND

H GND

CP8005

CP8004

CP402

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

16

17

17

18

18

1

2

3

4

5

6

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

CD8002

FFC

PCB130
VMB261

CD8501

TX

1

RX

2

GND

3

GND

4

P.CON+9V

5

6

P.CON+9V

P.CON+D5V

7

8

P.CON+D5V

9

GND

P.CON+3.3V

10

P.CON+3.3V

11

GND

12

SPDIF-134

13

CP8502

18

18

Y(G)

17

17

16

15

14

13

12

11

10

GND

C(CVBS)

16

GND

15

CVBS

14

13

GND

12

GND

11

10

9

GND

9

8

8

7

GND

7

AUDIO-L

6

6

5

GND

5

AUDIO-R

4

4

3

ZERO

3

2

2

DVD RESET

SYS MUTE

1

1

CD8502

1

2

GND

3

P.CON+5V A

4

GND

P.CON+9V A

5

MOTOR GND

6

CP3803

1

GND

GND

2

UNREG+12V

3

UNREG+8V

4

5

UNREG+5V

POWER_FAIL

6

STANDBY-H

7

DEGAUSS_H

8

SOUND+B

9

SOUND GND

10

CP3802

+B

1

+B

2

3

4

H GND

5

H GND

6

T+

T-

(NC)

B

A

E

GND-PD

VC

VCC

F

D

C

CD/DVD

(NC)

(NC) (NC)

VR-CD

VR-DVD

MD

LD-CD

HFM

LD-DVD

GND-LD

SLD1

SLD2

SP1+

SP1-

+5V

SP FG SP FG

GND

LIMIT SW

MLD1(-) MLD1(-)

MLD2(+)

CLOSE

GND(D)

OPEN

POWER PCB

PCB020
VPB157

1

2

3

4

5

6

7

8

1

2

3

4

5

CD3800

WIDE

GND-PD

CD/DVD

(NC)

VR-CD

VR-DVD

LD-CD

LD-DVD

GND-LD

SLD1

SLD2

LIMIT SW

MLD2(+)

CLOSE

GND(D)

OPEN

BLADE

F-

F+

T+

T-

(NC)

VCC

MD

HFM

SP1+

SP1-

+5V

GND

B

A

E

VC

F

D

C

DVD

DRIVE

OPTICAL PICK-UP

LOADING MOTOR

LM

SPINDLE MOTOR

SLED MOTOR

8

7

6

5

4

3

2

INTERCONNECTION DIAGRAM

1

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:

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

ETANTLES PIECES REPAREES PAR UNATTENTION:

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

ARESINCE THESE PARTS MARKED BYCAUTION:

1

AB C D E F G H

2-11No.52014 2-12

No.52014

SCHEMATIC DIAGRAM

[DVD PCB MPEG SCHEMATIC DIAGRAM]

AB C D E F G H

AV-20FD23

AV-20FD23

MPEG SCHEMATIC DIAGRAM

8

7

6

5

4

3

2

(DVD PCB)

FROM/TO DSP

DVDVALID

1.9V REG.
IC4006 PQ070XZ01ZP

VIN

12345

5.1 5.1

FROM/TO SYSCON1

MPGCS#

MPGIRQ#

MPGRST

AT+3.3V MD0

P.CON+D5V

DVDSTB

DVDSOS

DVDERR

DVDREQ

DVDDAT0

DVDDAT1

DVDDAT2

DVDDAT3

DVDDAT4

DVDDAT5

DVDDAT6

DVDDAT7

AMCLK

CDERR

CDFRM

CDCLK

CDDATA

VC

1.9 1.2 0

HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
HA4
HA3
HA2
HA1

WR

RD

FCM2012H-102T04

D

GND

B4004

VO

6

R4028

R4027

VADJ

R4029

+-1%

ABCLK

ALRCLK

DVDREQ

DVDSTB

DVDSOS

DVDDAT7

DVDDAT6

DVDDAT5

DVDDAT4

DVDDAT3

DVDDAT2

DVDDAT1

DVDDAT0

R4012

4.7K

MPEG_+1.9V

NC

0 2.0 2.0 1.9 2.2 2.1 1.9 1.9 1.9 2.8 1.61 2.8 3.27 3.27 0 1.2

0

110

IDLE

R4023

4.7K

R4024

4.7K

R4025

4.7K

R4026

4.7K

0

3.27

3.27

3.26

0

6

0

0

2.7

9

0

3.24

11

1.84

12

3.24

0

3.24

3.24

2.1

171819 220212223242526272829 330313233343536373839 440

0.9

3.2

0.7

1.5

1.2

1.5

1.4

1.5

3.24

2.7

1.5

1.3

1.7

3.28

3.28

1.89

1.2

0

0.2

3.28

3.24

2.67
NC

0

R4001 10K

R4002 10K

R4004 10K

R4003 10K

2

GND

C4038

0.1 F

1K

C4043_1

+-1%

10010V MH7

C4041_1

10010V MH7

C4044

0.1 F

510

10

C4001

0.1 F

CDERR

CDFRM

CDDATA

CDCLK

C4002

0.1 F

C4003

0.1 F

HD7

HD6 DAC_D

C4004

0.1 F

HD5

HD4

HD3

HD2

HD1

HD0

C4005

0.1 F

HA4

HA3

HA2

HA1 MD0

WR MD15

MPGCS#

C4006

0.1 F

RD MD14

TP4001

MPGIRQ# MD13

C4007

0.1 F

DVDDA6

DVDDA7

DVDDA5

DVDDA4

DVDDA3

DVDDA2

DVDDA1

DVDDA0

RAD1

RAD7

GND

DVDREQ

RAD0

HWIO

VDDP

1

H0RD

HTYPE

HD15

HD14

HD13

HD12

HD11

GND

HD10

VDOC

HD9

GND

HD8

VDOP

HD7

HD6

VDDIP

HD5

HD4

HD3

HD2

HD1

HD0

VDDP

HA3

HA2

HA1

HA0

HWR

HCS

VDDC

HRD

GND

HROY

HIRQ

VDDP

40 GND

HACK

RAD3

RAD5

VOOP

RAD2

C4008

RAD6

0.1 F

RAD4

41 42 43 44 45 46 47 48 49550

0.8 0.3 0.3 3.24 0.7 0.3 0.3 0 0.8 0.2 3.24 1.9 0.3 0.8 0 0.3 3.24 3.1 3.2 3.2 1.88 0 0 1.7 3.24 0.9 0 1.5 3.24 0.9 0 0.8 0.9 1.2 3.24 1.5 1.5

DVDERR

DVDVALID

NC NC

0 0 1.89 1.62 3.24 1.02

GND

GND

GPS1

RAD11

GND

RAMCS0

C4010

GPS0

VDDP

DVDSOS

DVDERR

DVDSTRB

DVDVALIO

RAD8

RAD10

RAD9

VDDP

51 52 53 54 55 56 57 58 59

C4009

0.1 F

R4011 100

C4035 0.1 F

C4034 0.1 F

R4010 100

NC NC

0 0 1.0 3.24 3.24 0 0 1.63 3.24 0 0 1.18 3.24 0 3.27 0 3.24 1.83

VDDP

ABCK

VDDC

RAMCS1

60 61 62 63 64 65 66 67 68 69770 71 72 73 74 75 76 77 78 79880

3.1 00.8

0.1 F

MPEG
IC4001

ZR36732

RAMRAS

RAMCAS

ALRCK

RAMWE

C4011

AOUT2

VDDC

0.1 F

ASDATA0

R4015 33

AOUT1

RAMDQM

C4036

AOUT0

GND

VDDP

PCLK

CS

0.1 F

C4014

R4016 100

GPIO

VDDP

0.1 F

SPDIF-DVD

R4017 100

SPDIF

RDA8

AMCLK

R4018 100

AGND

GND

AMCLK

AMCLK

RDA7

R4019 10K

W837

C4015

VDDAM

VDDP

0.1 F

TEST

RDA9

GND

GND

C4037

W829

0.1 F

VCLKX2

RDA6

VDDP

RDA10

MPGRST

SCNENABL

120

RDA12

81

RDA5

C4016

RESTX

GCLK

VDDP

0.1 F

W818

AGND

RDA11

12112212312412512612712812913130131132133134135136137138139141401411421431441451461471481491515015115215315415515615715815916160

STBYX

PLLCFG0

GCLK1

VDDC

PLLCFG

ICEMODE

VREF

VGND

VGND

RSET

VGND

C-B-U

Y-R-V

VDDD

CVBS-C

CVBS-G-Y

VGND

CSYNC

VDDIP

VDDP

HSYNC

VDDP

VSYNC

VCLK

RDA0

RDA15

VDDP

RDA1

RDA14

RDA2

RDA13

VDDP

RDA3

RDA4

C4039

0.1 F

X0

GND

AIN

GND

GND

VDDA

FI

GND

C4022

0.1 F

4

1.38

120

1.63

0

1.35

1.88

0

0

0

0.9

0

0

110 111 112 113 114 115 116 117 118 119

1.23

0

1.26

0.6

0.6

3.2

0.6

0.3

0

101 102 103 104 105 106 107 108 109

0.3
NC

100

3.2

3.24

0

1.65
NC

3.0
NC

3.24

0.1
NC

1.65
NC

1.5

0.9

90 91 92 93 94 95 96 97 98 99

3.24

0.9

0.6

0

1.2

1.2

3.24

1.5

1.8

81 82 83 84 85 86 87 88 89

MPEG_AT+3.3V

TP4007

27MHZ

X4001

C4024

0.1 F

R4006

10K

27MHz

W806

R4021

C4012

3P CH

1M

C4025

1

390 +-1%

C4028

0.1 F

R4007

10K

R4008

C4030

0.1 F
C4031

0.1 F

C4032

0.1 F

C4033

0.1 F

476.3V MH7

C4029

C4026

DAC_C

DAC_B

DAC_A

C4027

0.1 F

476.3V MH7

R4009

22

GND

GND

GND

C4013

0.1 F

MPEG_AT+3.3V

3P CH

V_REF

FCM2012H-102T04

C4017

MD1

MD2

MD3

MD12

B4001

1506.3V ZL

TP4008

3

FROM/TO AUDIO/VIDEO

SPDIF-DVD

AMCLK

ABCLK

ALRCLK

ASDATA0

CS
DAC_A
DAC_B
DAC_C
DAC_D
G_DAC

FROM/TO MEMORY

MA4
MA3
MA5
MA2
MA6
MA1
MA7
MA0
MA8
MA10
MA9
MA11
MCS0#
MRAS#
MPCLK
MCAS#
MWE#
MDQM
MD8
MD7
MD9
MD6
MD10
MD5
MD11
MD4
MD12
MD3
MD13
MD2
MD14
MD1
MD15

8

7

6

5

4

3

2

MDQM

R4005

MPCLK

100

MD10

MD8

MD7

MD9

MD6

MD5

MD11

MD4

NOTE:THE DC VOLTAGE EACH PART WAS

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

PCB130
VMB261

1

TP4006
RAM_CS1

MCS0#

MRAS#

MA10

MA4

MA3

MA5

MA2

MA6

MA1

MA7

MA0

1

MA8

MA9

MA11

MCAS#

MWE#

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

AB CD E F GH

No.52014 2-13

No.520142-14

[DVD PCB MEMORY SCHEMATIC DIAGRAM]

AB C D E F GH

AV-20FD23

AV-20FD23

8

MEMORY SCHEMATIC DIAGRAM

8

(DVD PCB)

7

FLASH

S-DRAM
IC4002 MSM56V16160F-8

C4023

0

VSS

50

0

I/O15

0.9
I/O14

0

VSSQ

1.2
I/O13

1.2
I/O12

3.2
VCCQ

0.9
I/O11

0.9
I/O10

0

VSSQ

0.9
I/O9

40 41 42 43 44 45 46 47 48 49

0.9
I/O8

3.2
VCCQ

0

NC

NC

0

DQMU

1.5
CLK

3.2
CKE

0.1

NC

NC

33 34 35 36 37 38 39

0.3

A9

0.2

A8

0.6

A7

30 31 32

0.6

A6

0.6

A5

0.9

A4

0

26 27 28 29

C4019

0.1 F

1506.3V ZL

FROM/TO SYSCON1

FLASHCS

RD

HWRH

HD8

HD9
HD10
HD11
HD12

6

5

4

3

HD13
HD14
HD15

HD7

HD6

HD5

HD4

HD3

HD2

HD1

HD0
HA19
HA18
HA17
HA16
HA15
HA14
HA13
HA12
HA11
HA10

HA9

HA8

HA7

HA6

HA5

HA4

HA3

HA2

HA1

AT+3.3V

GND

FROM/TO MPEG

MA4
MA3
MA5
MA2
MA6
MA1
MA7
MA0
MA8

MA10

MA9

MA11
MCS0#
MRAS#
MPCLK
MCAS#

MWE#

MDQM

MD8
MD7
MD9
MD6

MD10

MD5

MD11

MD4

MD12

MD3

MD13

MD2

MD14

MD1

MD15

MD0

D

2

MD15 MD0

MD14 MD1

MD13 MD2

MD12 MD3

MD11 MD4

MD10 MD5

MD9 MD6

MD8 MD7

C4018

0.1 F

MDQM MWE#

MPCLK MCAS#

MA9 MA11

MA8 MA10

MA7 MA0

MA6 MA1

MA5 MA2

MA4 MA3

B4003

FCM2012H-102T04

B4002

FCM2012H-102T04

5

VCC

I/O0

I/O1

VSSQ

I/O2

I/O3

VCCQ

I/O4

I/O5

VSSQ

I/O6

I/O7

VCCQ

DQML

CAS

RAS

A11

A10

VCCVSS

3.2

110111213141516171819 2202122232425

0.5

0.5

3

0

4

1.0

5

0.8

6789

3.2

0.8

0.8

0

0.4

0.7

3.2

0

3.3

3.1

WE

3.1

3.0

2.9

CS

0.6

2.2

0.6

A0

0.5

A1

0.5

A2

0.5

A3

3.2

C4020

MDQM

MRAS#

MCS0#

1506.3V ZL

HA17 HA16

R4030

HD15 HA13

HD7 HA12

HD14 HA11

HD6 HA10

HD13 HA9

HD5

HD12

HD4 HWRH

HD11

HD3

HD10

HD2 HA19

HD9 HA18

HD1 HA8

HD8 HA7

HD0 HA6

RD HA5

C4040

0.1 F

FLASHCS HA3

HA1 HA2

10010V MH7

C4045_1

IC4005 SST39VF800A-70-4C-EK

0.6
A16

3.2
NC

1K

0

VSS

1.6
DQ15

2.0
DQ7

0.6
DQ14

0.9
DQ6

0.6
DQ13

0.6
DQ5

40 41 42 43 44 45 46 47 48

0.7
DQ12

1.5
DQ4

3.2
VDD

1.1
DQ11

1.1
DQ3

1.1
DQ10

1.3
DQ2

0.6
DQ9

1.3
DQ1

1.4
DQ8

30 31 32 33 34 35 36 37 38 39

1.5
DQ0

1.1
DE#

0

VSS

0

CE#

A0 A1

25 26 27 28 29

A15

A14

A13

A12

A11

A10

WE#

A18

A17

8M

0.5

110111213141516171819 22021222324

0.5

HA15

0.5

HA14

3

0.5

4

0.4

56789

0.5

0.6

A9

2.9

A8

0

NC

NC

0

NC

NC

3.2

0

NC

NC

0

NC

NC

0

NC

NC

0

NC

NC

0

NC

0.3

2.8

2.8

A7

2.8

A6

0.4

A5

2.4

A4

A2

HA4

1.2

1.21.6

7

6

5

4

3

2

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

1

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE EACH PART WAS

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

PCB130
VMB261

1

AB C D E F G H

2-15No.52014 2-16

No.52014