FILE .NO

Service Manual Compact Disc Player

REFERENCE No. SM5810438

CDP-990 (XE)

CDP-990A (XE)

CDP-990B (SP)

PRODUCT CODE No.164 098 05 990/XE164 098 06 990A/XE164 098 07 990B/SP

CONTENTS

Specifications ................................................................... Top

Laser beam safety precautions ........................................ 1

Exploded view (cabinet and chassis) ............................... 1

Parts list ........................................................................... 2

IC block diagram and description ..................................... 3

Wiring Connectgion .......................................................... 5

Schematic diagram .......................................................... 6

Wiring diagram (CD Main) ................................................ 8

Wiring diagram (Display) .................................................. rear

- 1 -

LASER BEAM SAFETY PRECAUTIONS• Pickup that emits a laser beam is used on this CD section.

EXPLODED VIEW

1

3

4

6

72

1415

16

17

7

5

71

910

11

2

8

Y01

Y02

Y01

Y02

- 2 -

PRODUCT SAFETY NOTICEEACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THEIEC SYMBOL !!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CANBE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY !!! , USE ONLY THE REPLACEMENT PARTSDESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED INTHE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINETHAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO

PARTS LIST

CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.Regular type resistors are less than 1/4W carbon and chip type and 0 ohm chip resistors.Regular type capacitors are less than 50V and less than 1000µF of Ceramic and chip type and Electrolytic type.

PACKING & ACCESSORIESREF.NO. PART NO. DESCRIPTION

645 057 5273 ADAPTOR AC/DC,VDE645 057 7598 BLISTER BOTTOM(SP)645 057 7581 BLISTER TOP(SP)645 063 8688 CARD BLISTER CLAMSHE(SP)645 063 8619 GIFT BOX(990/XE)645 063 8602 GIFT BOX,

FOR UNIT&SPK.BOX(990A/XE)645 057 5563 INSTER PAPER(990/XE)645 057 5563 INSTER PAPER(990A/XE)645 063 8640 INSTRUCTION MANUAL,

1AD6P1P1798—(990/XE)645 063 8626 INSTRUCTION MANUAL,

1AD6P1P1908—(SP)645 063 8633 INSTRUCTION MANUAL,

1AD6P1P1910—(990A/XE)645 057 5457 POLYBAG,EARPHONE(XE)645 057 5464 POLYBAG,

I/B & WARRANTY CARD(SP)645 057 5464 POLYBAG,I/B(XE)645 057 7475 POLYBAG,PACKING(SP)645 063 8589 POLYBAG,UNIT(SP)645 057 7604 SPEAKER BOX,1PAIR(990A/XE)645 063 8480 STEREO EARPHONE

CABINET & CHASSISREF.NO. PART NO. DESCRIPTION1 645 063 8275 ASSY CD LID2 645 057 5419 CD DOOR PIN3 645 063 8558 BUTTON SET L,REPEAT4 645 063 8565 BUTTON SET R,PLAYMODE5 645 063 8541 BUTTON FUNCTION,

CLEAR/TRANS/ABS6 645 057 5600 CD DOOR SPRING,STEEL7 645 063 8497 CABINET TOP8 645 057 7451 KNOB OPEN,DOOR9 645 057 5402 CD DOOR LOCKER10 645 057 5426 CD DOOR LOCK SPRING,STEEL11 645 057 5594 RUBBER CUSHION,

FOR CD MECHA14 645 057 5235 BATT CONTACT SPRING+15 645 057 5310 BATT LID16 645 057 4993 ASSY CABINET BOTTOM17 645 057 5587 CD MECHANISM

FIXING PARTSREF.NO. PART NO. DESCRIPTIONY01 645 057 5433 SCR 1.7X4,CD BDY02 645 057 5440 SCR 2X10,TOP CAB TO BTM CAB

DISPLAY P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION71 614 325 7691 ASSY,PWB,DISPLAYCN400 645 057 5204 14P FILM CABLE CON.D0401 645 016 8956 SW DIODE 1N4148D0402 645 016 8956 SW DIODE 1N4148D0403 645 016 8956 SW DIODE 1N4148LCD01 645 057 5259 LCD DISPLAY

645 057 5242 CONNECTION PLATE

CD MAIN P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION72 614 328 3836 ASSY,PWB,CD MAINC0102 403 056 8905 POLYESTER 1000P M 50VCN101 645 057 5167 6P WAFERCN401 645 057 5181 14P FILM CABLE R/A Cor 645 057 5174 14P FILM CABLE R/A CD0101 645 016 9250 RECTIFIERD0102 645 016 9250 RECTIFIERD0103 645 057 5099 DIODE 1N5818D0104 645 016 8956 SW DIODE 1N4148D0400 645 016 8956 SW DIODE 1N4148D0404 645 016 8956 SW DIODE 1N4148D0405 645 016 8956 SW DIODE 1N4148IC101A 645 057 5020 IC FAN8038BIC201A 645 057 5037 IC SIL9223B02-TOROIC301A 645 057 5044 IC S5L9286F02-TOROIC401A 645 057 5051 IC S3C70F4X11-SOB4IC601A 645 057 5013 IC FAN7000DJ0101 645 027 1434 DC JACK 3PINS(DC-014)J0302 645 026 8663 STEREO JACK EJS-3-0935GL0101 645 057 5136 CHOKE COILL0102 645 057 5143 CHOKE COILL0103 645 057 5129 CHOKE COILCN201A 645 057 5198 16P FILM CABLE R/A CQ0102 645 057 5068 TR 2SA1585SRQ0103 645 057 5075 TR 2SC4115SRQ0104 645 057 5075 TR 2SC4115SRQ0201 645 057 5082 TR 2SA933SRSW402 645 057 5150 SW TACTVR601 645 057 5112 ROTARY VOL,R1016G21B1-A50KX0401 645 020 3572 CERAMIC RESONATOR,

MXW040-TF01645 057 5211 BATT CONTACT SPRING645 057 5228 BATT CONTACT SPRING

- 3 -

IC BLOCK DIAGRAM & DESCRIPTION

44

1

2

3

4

5

6

8

9

10

11

12 13 14 15 16 17 18 19 20 21 22

23

24

25

26

27

28

29

30

31

32

33

34353637383940414243

7

STARTERMAXIMUM

DETECTOIN

! 2

! 2

! 2

! 2

! 2

! 2

! 2

! 2

MUTE2

BR

AK

E

MUTE34

NC

SIGNAL VCC

OVER

VOLTAGE

PROTECTION

TRIANGLE WAVE

FIL SGND EMPSET ADPVCC STOP START CLKIN PWM DVCC EMP

OVP

BATT

RSTOUT

DEDSET

BDSW

ERRO

ERRI

SCP

COSC

NC

OPIN(-)

SVCC1 OPOUT OPIN(+) SVCC2 VREF DI3 DI4 MUTE34 DI2 MUTE2 DI1

CHGSET

DO1(-)

DO1(+)

PGND

DO3(+)

DO3(-)

DO4(+)

DO4(-)

BRAKE

DO2(-)

DO2(+)

RST

IC101A FAN8038B (Power & Driver)

LDON

FS1-FS4

TM1-TM6

BAL1-BAL5

PS1-PS4

GA1-GA5

RF-

RFO

PD1

PD2

F

E

EI

PD

LD

VR

EQO

IRF

ASY

EFM

RFI

DCB

FDFCT

FE-

FEO

TDFCT

TE-TEOTE2LPFT

SLOSL-SL+

SPDLOSPDL-SMDP

SMEFFSET

MIRRORMCP

FOK

TG2

TGU

DCC2

FEBIAS

EQC

72

73

64

65

62

66

67

78

68

69

70

77

75

74

31

32

76

1

3

4 14 15 12 13 18 16 11 10 8 9

39

80

38

5

24

23

22

44

45

41

43

42

60

61

54

52

49

48

56

47

46

59

226272557515034353637302829215358

DC

C1

GC

1O

GC

1I

CH

1O

CH

1I

MU

TE

I

RR

C

CH

2O

CH

2I

GC

2I

GC

2O

FR

SH

FS

3

FG

D

FLB

FE

2

TZ

C

AT

SC

MC

K

MD

AT

A

MLT

RE

SE

T

IST

AT

LOC

K

TR

CN

T

WD

CH

TE

1

FE

1

RF Amp

Focus Error AmpFE-BIAS Adjustment

Tracking Error AmpE/F Balance & Gain

Control

APC Amp

Center Voltage Amp.

RF Level AGC & Equalizer

EFMComparator

Defect DetectionCircuit

MICOM DataInterface Logic

Focus PhaseCompensation& Offset cancel

circuit

MICOM TO SERVO CONTROLAUTO SEQUENCER

Tracking PhaseCompensation Block& Jump Pulse GEN.

Sled Servo Amplifier& Sled Kick GEN.

Spindle Servo LPF( Double Speed )

Mirror DetectionCircuit

FOK DetectionCircuit

Built-in Post Filter Amp ( L&R )

ADJUSTMENT-FREE CONTROL

SMON

IC201A SIL9223B02 (RF AMP. & Servo Signal Processor)

- 4 -

IC BLOCK DIAGRAM & DESCRIPTION

ProgramStatus Word

Flags

Arithmeticand

Logic Unit

Instruction Decoder

InternalInterrupts

RESET

InterruptControlBlock

StackPointerClock

Program MemoryKS57C01502: 2 KByteKS57C01504: 4 KByte

512 x 4-BitData

Memory

Input Port 2

Comparator

P2.0/KS0/CIN0P2.1/KS1/CIN1P2.2/KS2/CIN2P2.3/KS3/CIN3

I/O Port 5

P4.0 - P4.3

P6.0/KS0P6.1/KS1P6.2/KS2P6.3/KS3

I/O Port 4

I/O Port 6

XOUTXIN

ProgramCounter

8-BitTimer/Counter

I/O Port 3

I/O Port 0P0.0/CLOP0.1/TIOP0.2/INT1

P3.0/TCL0P3.1/TCLO0

P3.2/CLO

P5.0 - P5.3

Serial I/O Port

Input Port 1P0.0/SCKP0.1/SOP0.2/SI

Basic Timer Watch Timer

IC401A S3C70F4X11 (Microcntroller)

CNTVOL

65EFMI

42DPFIN

31

DPFOUTDPDO

7172747569

SMEFSMONSMDPSMDSLOCK

87

XOUTXIN

363735

6867

MDATMCKMLT

TRCNT/ISTAT

60 61 62 64

XT

ALS

EL

FO

KC

DR

OM

TE

ST

1

6

DA

TX

18 19

RC

HO

UT

LCH

OU

T

21 VREFH116 VREFL1

23796676131110

EMPHLRCHIADATAIBCKIBCKOADATAOLRCHO

28 SQCK

29 SQDT

32

SD

AT

3125

SB

CK

S0S

1

EFMPHASE

DETECTOR

23BITSHIFT

REGISTER

SUBCODESYNC

DETECTOR

SUBCODEOUTPUT

SUBCODE-QREGISTER

DIGITALPLL

FRAME SYNCDETECTOR

PROTECTORINSERTOR

EFMDEMODULATOR

ADDRESSGENERATOR

CLVSERVO

X-TALTIMING

GENERATOR

TRACKCOUNTER

CPUINTERFACE

MODESELECTOR

DIGITALOUTPUT

16KSRAM

ECC

INTERPOLATOR

DIGITALFILTER

& DE-EMPH

D/ACONVERTER

8 B

IT D

AT

A B

US

IC301A S5L9286F02 (Digital Signal Processor)

- 5 -

WIRING CONNECTION

IC601A FAN7000D ( Power OP. AMP.)

IC BLOCK DIAGRAM & DESCRIPTION

1

2

4

3

5 6

7

8

9

10POWER SAVE SWITCH CTL MUTE CTL

REF

REF

REF

REF

PS

INA

GND

INB

REF VCC

OUTB

GND

OUTA

MUTE

FAN7000D Low Power Amplifier

- 7 -- 6 -

SCHEMATIC DIAGRAM

This is a basic schematic diagram.

- 8 -

WIRING DIAGRAM (CD MAIN)

A SIDE B SIDE

SANYO Electric Co., Ltd.

Osaka, JapanJun. / '03 BB Printed in Japan

WIRING DIAGRAM (DISPLAY)