Toshiba SD3860SCA Service Manual

CIRCUIT DIAGRAMS

DOCUMENT CREATED IN JAPAN, July, 2004

DVD VIDEO PLAYER

FILE NO.810-200432

SD-3860SCA

DVD BLOCK DIAGRAM

A

DVD LOADER

Pickup

Loading
Motor

RF

A, B, C, D, E, F

CD, DVD, LD
F0+/-, TR+/-

OPEN/
CLOSE

E

READ CHANNEL

IC2601

ZR36708TQC

RFA_SDEN, DATA, SCLK
AAF_CE, FE, TE, PI

FNN, FNP

VBIASS0, S1
DEFECT, LINK, MIRR, LDON

SPDL_SENS

A

FLASH 8M

SST39VF800A-

70-4C-EK-D

RD, WR,

MEMCS0

MPEG/MICON

ZR36762PQCG_V

IC4007

IC4001

HY57V641620

X4001

27MHz

HA0~HA20,

HD0~HD15

SDRAM

IC4005

HGT-7

SDD0~SDD15

SDA0~SDA11, SD_BA0
RAMDQM, CLK, WE#,
CAS#, RAS#, CS0#, CS1#

DAC A, B, C OUT

ASDATO
ABCLK
AMCLK
ALRCLK

MC,MD,ML

STEREO

DAC

IC7301

PCM1753DBQR

DAC_D OUT

AUDIO L,R

C

SPDIF

VIDEO OUT

SW

SW8101

SK42H01G9A

AUDIO AMP

IC8001

NJM4580M(TE1)

G

OS8001

J8002

Y
C

Y

U

V

3

4

4

3
2

J8003

J8004

CVBS OUT

AUDIO OUT L

AUDIO OUT R

COAXIAL OUT

E-1

Spindle/sled
Motor

DVD LOADER
DM 3

SPDL+/­SLED+/-

LD+/-

Motor Driver

IC2301

LA6565

E

SPINDLE, SLED_PWM

TRACK, FOCUS_DAC

ADC IN 5, 6, 7
S MUTE

A

EEPROM

IC4002

S-24C02BFJ-TB

RESET

IC4004

PST3229NR

REG + 1.8V

SIP1117L-ADJ-TP

I2CDAT,I2CCLK

RESET

A

1.8V

IC4003

A

OS651

PIC - 37043L0-H

A

IRRCV

FPCRX

FPCSTRB,CLK,TX

FIP DRIVER

IC651

PT6315

G/S_DATA

FIP

V651

HNV-06SS71

C, H

KYE1, 2

SEG 1, 2, 3

OPTICAL

POWER BLOCK

STAND BY L

OPERATION

FILAMENT +
FILAMENT -

A AT+3.3V
B +3.3V (AT)
C AT+D5V
D P.CON+D5V
E P.CON+A5V
F P.CON+9V
G P.CON+12V
H -20V

E-2

POWER BLOCK DIAGRAM

AC IN

PROTO COUPLER

IC504

PS2561AL-1-1-V (W)

Q502

PROTECT

Q501

SWITCHING

SWITCHING
REGULATOR
T501

VOLTAGE CTL

IC501

TL431AILP

Q508

P.CON SW

Q503

5V REG

9V REG.

IC503

KIA7809API

Q513

P.CON SW

Q505

P.CON SW

STAND BY L

P.CON+9V

AT+D5V

P.CON+D5V
P.CON+A5V

+3.3V (AT)
AT+3.3V

-20V
FILAMENT-

FILAMENT+

E-3

E-4

PRINTED CIRCUIT BOARDS

R4048

C4041

C4040

C4037

IC4002

C4103
C4102

R8016

C8030

W814

R4049
R4046

C8022

J8002

C4038

R4039

R4038
R4037
R4036

B7302

C8031

R8015

C8032

R658

C4091

C4078

C4077

R8014

C8038

R8020

C8025

R657

C4018

C4020

C4021

R4008

C4023

C4025

R4031
R4035

R4014

R4051

R8021

C8037

R8017

IC4005

B4009

R4054

C7302

C7307

L8005

L8006

R656

C4051

C4019

C4024

C7303

R8027
R8025

C8036

IC8001

R8024

R8026

D654

C4026

C8035

C653

C4017

R4027

W823

R4026
C4098

C7306

R8018
R8019
C8045

R8022

W822

D655

B4008

C4044

C4016

53

105

R7302

R8023

C675

C4047

C4046

C4045

C4050

R4025

R4047

R4021

IC7301

R7301

C8043

C8042

C8044

R8013
W820

R662

R4040

C4014

R4023

R4019

C7304

C8046

C8041

34

1

R651

C4031

R4024

R4020

IC651

D659

R654

C4062

C4064

C4030

C4081

C4029

R4018
R4016

R4015
C4101

SW8001

DVD (TOP SIDE)

V651

R2318

R2312
R2313

C4008

1

157

C4033

C8012

C677

C2309
R2334

W863

R2306

R4045

R4061

R4005

L8004

C678C679

C4003

R4060

R4004

C4083

C8029

D667
D666
D668

R2327

R2324
R2326

R2321

R2316

R2320

R2307

R2305

R2335

R4041

C4039

W835

C4087

R4052

C4001

C4002

C4100

R4022

C4004
C4086
C4085

C4005

C4006

C4007

R4001

R4003

R4002

C4082

B4006

L8003

D8003 D8004D8005 D8006

D8008D8009 D8010

C8021

C8026

C8027

J8003

C4063

IC4001

IC4004

23

12

D657

C4013

R4028

R8031
R8032
R8030
R8029
R8028

R655

C4010

R4042

C4035

X4001

R4013

D658

C4079

CP661

C676

C672

R652

R653

D651

D652

B4007

IC4007

C4027

C4095

C4028

R4012

C4034

C8010 C8011

L8002

D8007

C8023

C8028

C2305

C2304

C4032

C8024

W864

C2320

R4073

W834

R4053

C4075

C4073

C4076

R2322

R4011

R2610

R4010

C4069

C4074

C4070

C4071

C8009

L8001

C8013C8014 C8015C8016
C8017C8018 C8019C8020

R2339

R2315

R4072

R2612

C2618
C2622

C2621

C2620
C2619

C4090

C4068

C4067

C4072

R2319

R2317

R4043
C4089
C4088

R2611

R2613

R4044

B4001

B4003

B4004

B4002

B8001

C8004

B8003

R2337

C2312

HS2301

R2301

C2646

R2605

C2632

C2627
C2626

C4066

R8002
R8001
R8003

W804
W803

R2643

R2644
C2654
R2614
C2633
C2628

C2629

B4005

C4011

R2609

R2607

C2625

C8007

R2330

R2608

C2624

C2635

IC4003

C8001

OS8001

R2648

C4012

Q8001

Q651

R4032

C8002
R8004

R8005

C8003
R8006
C8006

C2643

R2646
C2655

C2640

C2641

C4009

C4015

R659

R2309

R2645

49

1

C2607

C2606

C2605
C2604

R4034

L4001

C4084

R8037

R8035

IC2301

R2314
C2644

C2642

IC2601

C2603

R4033

Q8003

Q8004

R2308

R2310

C2616

R2617

B2604

C2645

R2616

R2615
R2618

C2647
B2605

D8011

D8012
R8033
R8034

C8051

R2649

Q2602

W861

Q8008

C651

R2325

B2603

C2623

17 33

Q2601

C4092

C4036

C2301

R2338

C2310

C2615
R2604

C2617

C2608

C2638

D2601

CP4002

Q8005

R8038R8039

Q8007

C8050

D653

C674

R2304
C2303

B2601

B2602

C2637
C2639

Q8006

R8040R8041

R2601

C2609

C2636

R8036

C2614

R2602
R2603
C2613
C2612
C2610

C8048

R678

C2313

C2306

C4097

C8049

C8047

J8004

C2307

C2308

C2302 R2303

C2611

R2624

C4065

C4080

R2328

R2331

R2323

C2634

R2622

R2635

C2311

R2329

C2660

C2648

R2623

R2620

CP4001

OS651

R2652
R2651
R2650
R2653

D656

C2659

Q2605

B8002
C8005

CP2602

Q652

C2657

R2336

R2647

D8013

R660
R663

C2658

Q2603

C4096

R2619

C4093
C4094

DVD (BOTTOM SIDE)

Q653

Q654Q655

VMD337A

CP2603

CP2601

VMD337A

R2621

Q2604

CC8002

F-1 F-2

PRINTED CIRCUIT BOARDS

POWER

SOLDER SIDE

CD501

S501_1

MARKED

- REPLACE AS

.

RISK OF FIRE

S502_1

FH501_1

F501

L501

C502_1

FH502_1

C507

D505

D502

C516

D506

W808

C545

CD502A

C511_1

C537

D503

R512_1

R506

C509_1

W812

C510

C515

R504_1

W005

D526

C538

W815

Q502

C513

D509_1

R507

C508

W004

W006

R502

W810

C532

C505

W003

W816

CD502B_1

B501

C539

R510

IC504

Q501_2

R508

C535

W817

W811

C514

R514

IC501

C540

R517

R516

IC503

T501_1

Q513

R515
R518

R539

R529

R501

D511

C518

W002

C529

C527

D510

D514

C522

D512

C523_1

D528

D516

C531

Q508

R531

R524

Q505

Q503

R511

C526

R526

C512

D507

C521_1

D513

SW682

SW684

SW681

SW686

SW683

SW685

F-3

F-4

PRINTED CIRCUIT BOARDS

LOADING MOTOR (INSERTED PARTS)

SOLDER SIDE

SW1

LOADING MOTOR (CHIP MOUNTED PARTS)

SOLDER SIDE

CD2302

SW

SOLDER SIDE

SW2

CD2301

00DD

RE

OR

BLUE

BL

M2602M2601

F-5

F-6