FILE .NO

Service Manual Compact Disc Player

REFERENCE No. SM5810324

CDP-4500CDP-4550 (XE)

PRODUCT CODE No.164 096 00 4500164 096 01 4550

SpecificationsChannels ....................... 2 channelsS/N ratio ........................ 60 dBWow & Flutter ................ Undetectable

Sampling frequency ...... 44.1kHzPickup light source ........ Semiconductor laserPickup wavelength ........ 790nm

Laser output .................. Continuous wave max. 0.5mWTerminal impedance ..... Phones : 16 - 32 ohms

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 A side and Disply) ................... 8

Wiring diagram (CD Main B side) .................................... rear

Power source ................ DC : 6V(AC adaptor or Cigarette lighter adaptor)

DC : 3V (R6/AA x 2) (for CDP-4500) 3V (Ni-Cd battery NBP-50B or

R6/AA x 2) (for CDP-4550)

Dimensions ................... Approx. 128 x 28.5 x 137 mm(W x H x D)

Weight ........................... Approx. 200g (without batteries)

Specifications subject to change without notice.

- 1 -

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

EXPLODED VIEW

CAUTION – INVISIBLE LASER RADIATION WHEN OPEN ANDINTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅRSIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSEFOR STRÅLING.VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNADOCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENNDECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNGÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINANÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.

1

4

7

13

14

14

16

5

8

71

2

3

6

11

1210

14

9

72

15

Y01

Y03Y01

Y03

Y02Y02

1817

- 2 -

REF.NO. PART NO. DESCRIPTION

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

645 056 2594 ADAPTOR AC/DC,CE645 056 2532 CTN SHT,ADAPTOR645 056 2389 FOAM BAG,UNIT645 056 2402 GIFT BOX,W/ E.P,I.B,

ADAPTOR,BATT,(4550)645 056 2396 GIFT BOX,W/E.P,I.B,

ADAPTOR(4500)645 056 2112 INSTRUCTION MANUAL645 056 2372 POLY BAG,ADAPTOR645 056 2358 POLY BAG,EARPHONE645 056 2365 POLY BAG,I/B645 056 2563 ST EARPHONE,WJ-FE-M09-T645 056 1634 WIRE REMOTE(4550)

CABINET & CHASSISREF.NO. PART NO. DESCRIPTION1 645 056 1641 ASSY CD LID2 645 056 1894 KNOB PROG3 645 056 1801 KNOB SKIP-DOWN4 645 056 1771 KONB PLAY5 645 056 2068 CD MECHA DA23,KIT6 645 056 1832 SW SILDE,DBBS7 645 056 1856 HINGE PIN8 645 056 1917 CD DOOR SPRING9 645 056 1689 CABINET TOP,PAMMA MOUD.COL10 645 056 1818 SW SILDE,HOLD11 645 056 1870 KNOB OPEN12 645 056 1924 OPEN KNOB SPRING13 645 056 2099 BATTERY CONTACT PLAT14 645 056 2044 INSULATOR RUBBER,

FOR CD MECHA15 645 056 1597 ASSY CABINET BOTTOM16 645 056 1733 BATT LID,SC-NN-06 GRAY17 645 056 1788 KNOB STOP18 645 056 1795 KNOB SKIP-UP

FIXING PARTSREF.NO. PART NO. DESCRIPTIONY01 645 056 2013 SCR 1.7X3Y02 645 056 2006 SCR 1.4X3Y03 645 056 1993 SCR 2X10

DISPLAY P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION71 614 325 0975 ASSY,PWB,DISPLAY(Only initial)JJ002 645 056 2648 FLAT CABLE,MAIN BD TO CTL BD

645 056 1948 DISPLAY BRACKET645 056 2952 LCD DISPLAY,

RUBBER CONNECTOR645 056 1962 7KEY MEMBRANE,

SW501-SW507

CD MAIN P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION72 614 325 0968 ASSY,PWB,CD MAIN(Only initial)CN101 645 056 2631 16P CONNECTOR,TO PICK UPCN501 645 056 2655 22P CONNECTOR,TO LCD DISPLAYCN601 645 056 2624 6P WAFER,

TO SLED/SPINDLE MOTOR

D0501 645 056 2938 DIODE 1SS133D0502 645 056 2938 DIODE 1SS133D0503 645 056 2938 DIODE 1SS133D0504 645 056 2938 DIODE 1SS133D0601 645 056 2945 DIODE RB160L40or 645 056 2921 DIODE SS13SMD0602 645 056 2938 DIODE 1SS133D0607 645 056 2945 DIODE RB160L40or 645 056 2921 DIODE SS13SMD0701 645 056 2938 DIODE 1SS133D0702 645 056 2938 DIODE 1SS133IC101 645 056 2822 IC BA6772FSIC201 645 056 2846 IC BU9528KS,CD SERVOIC301 645 056 2808 IC BH4453F,H/P AMPIC501 645 056 2990 IC BU245917H,CPUIC601 645 056 2815 IC BA5901Kor 645 056 2792 IC MM1538XQIC701 645 056 2839 IC BU9348KIC702 645 056 2785 IC S4004SB1DJ0,16M DRAM 45SECIC703 645 056 2785 IC S4004SB1DJ0,16M DRAM 45SECJ0302 645 056 2662 JACK PHONE,STCK-3835-01J0601 645 056 2679 JACK DC PWR,TC18-099-01JJ001 645 056 2969 J WIRE AWG26ULL0101 645 056 2914 FERRITE BEADL0201 645 056 2891 CHOKE COIL,CW-100K-820130-00L0202 645 056 2914 FERRITE BEADL0203 645 056 2891 CHOKE COIL,CW-100K-820130-00L0204 645 056 2914 FERRITE BEADL0205 645 056 2914 FERRITE BEADL0206 645 056 2914 FERRITE BEADL0304 645 056 2723 FERRITE BEADL0305 645 056 2723 FERRITE BEADL0306 645 056 2723 FERRITE BEADL0307 645 056 2723 FERRITE BEADL0501 645 056 2853 CHOKE COILor 645 056 2860 CHOKE COILL0601 645 056 2877 CHOKE COILL0602 645 056 2891 CHOKE COILL0603 645 056 2884 CHOKE COILL0604 645 056 2907 CHOKE COILL0701 645 056 2914 FERRITE BEADL0702 645 056 2914 FERRITE BEADL0703 645 056 2914 FERRITE BEADL0704 645 056 2914 FERRITE BEADL0705 645 056 2914 FERRITE BEADL0706 645 056 2914 FERRITE BEADL0707 645 056 2914 FERRITE BEADQ0101 645 056 2754 TR 2SA1576AQ0303 645 056 2730 TR DTC114TUA,DIGITALQ0304 645 056 2730 TR DTC114TUA,DIGITALQ0305 645 056 2747 TR DTA144TUA,DIGITALQ0307 645 056 2747 TR DTA144TUA,DIGITALQ0601 645 056 2761 TR 2SA1585SR,LOW SIGNALQ0602 645 056 2778 TR 2SC4115SR,LOW SIGNALQ0603 645 056 2778 TR 2SC4115SR,LOW SIGNALQ0701 645 056 2730 TR DTC114TUA,DIGITALSW508 645 056 2693 SW SLIDE,HOLDSW509 645 056 2709 SW TACT,CD DOOR LEAF SWSW511 645 056 2693 SW SLIDE,B.BBOSTVR301 645 056 2716 ROTARY VOL,R1001G230NH-A10KX0201 645 056 2983 CERAMIC RESONATOR,MXZ040

- 3 -

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32 31 30 29 28 27 26 25 24 23

IN1

IN2

IN4

IN3

VSYS2

VSYS1

OP+

OPOUT

Vref

MUTE2

MUTE3,4

RC

HG

OU

T1R

OU

T1F

OU

T2F

OU

T3F

OU

T4F

OU

T3R

OU

T4R

BR

AK

E1

PO

WG

ND

OU

T2R

AMUTE

EMP

PSW

CLK

START

OFF

SEL

PWMFIL

PREGND

CHGVCC

HVCC

BS

EN

BA

TT

DE

AD

SW EO EI

OP

-

SP

RT

N.C

.

CT

RE

SE

T

TSD

CLK

BTL BTL BTL BTL

TSD

MAXIMUMDETECTION

BRAKE1

MU

TE

2M

UT

E3,

4

V/I

V/I

V/I

V/I

-+

-+

-

--

+

+

-+

--

-

-

++

+

++

+

-+

TRIANGLE WAVEPRE-DRIVER

POWER SUPPLY

CO

NTR

OL

CIR

CU

ITPO

WER

SU

PPLY

PO

WE

RO

FF

STA

RT

ER

POW

ER U

NIT

POW

ER S

UPP

LY

OVER-VOLTAGE

Pin No.

1

2

3

4

5

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21

22

BATTERY VOLTAGE MONITOR

BATTERY POWER SUPPLY INPUT

RESET DETECTION OUTPUT

DEAD TIME SET

BOOSTING TRANSISTOR DRIVER

ERROR AMP. OUTPUT

ERROR AMP. INPUT

SHORT PROTECT SET

TRIANGLE WAVE OUTPUT

-

OPERATION AMP. - INPUT

CONTROL CIRCUIT POWER SUPPLY

OPERATION AMP. OUTPUT

OPERATION AMP. + INPUT

PRE-DRIVER POWER SUPPLY

REFERENCE POWER SUPPLY

DRIVER CH3 INPUT

DRIVER CH4 INPUT

CH3,CH4 MUTE

DRIVER CH2 INPUT

CH2 MUTE

DRIVER CH1 INPUT

Name

BSEN

BATT

RESET

DEAD

SW

EO

EI

SPRT

CT

N.C.

OP-

VSYS1

OPOUT

OP+

VSYS2

Vref

IN3

IN4

MUTE3,4

IN2

MUTE2

IN1

Description Pin No.

23

24

25

26

27

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29

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31

32

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35

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40

41

42

43

44

Name

BRAKE1

OUT4R

OUT4F

OUT3R

OUT3F

POWGND

OUT2F

OUT2R

OUT1F

OUT1R

RCHG

AMUTE

EMP

HVCC

PSW

CLK

SRART

OFF

CHGVCC

SEL

PREGND

PWMFIL

Description

CH1 BRAKE

DRIVER CH4 OUTPUT (-)

DRIVER CH4 OUTPUT (+)

DRIVER CH3 OUTPUT (-)

DRIVER CH3 OUTPUT (+)

POWER PART GND

DRIVER CH2 OUTPUT (+)

DRIVER CH2 OUTPUT (-)

DRIVER CH1OUTPUT (+)

DRIVER CH1 OUTPUT (-)

CHARGE CURRENT SET

RESET INVERSION OUTPUT

EMPTY DETECTION

H BRIDGE POWER SUPPLY

PWM TRANSISTOR DRIVER

SERIAL DATA TRANAFER CLOCK INPUT

BOOSTING DC/DC CONVERTER START

BOOSTING DC/DC CONVERTER OFF

CHARGE CIRCUIT POWER SUPPLY INPUT

EMPTY DETECTION LEVEL SWITCH

PRE PART POWER SUPPLY GND

PWM PHASE COMPENSATION

IC BLOCK DIAGRAM & DESCRIPTIONIC601 BA5901k(4ch Driver + Power Control)

- 5 -- 4 -

WIRING CONNECTION

DISPLAY P.W.B

CD MAIN P.W.B

CD MECHANISM

BATTERYDC 3V

CHARGE

LCD501

SW511

SW509

SW508VR30

CN101(16P)

CN601(6P)

CN501(22P)

CN502(22P)

TP602 TP601

TP603

IC BLOCK DIAGRAM & DESCRIPTIONIC201 BU9528KS(Servo Signal Processor)

1

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3

4

5

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19

20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61

60 DFDIN

AVDD2

RLINEO

RLINEI

RDACO

VCDAC

LDACO

LLINEI

LLINEO

AGND2

RMUTE

LMUTE

DVDD1

WFCK

RFCK

RESETB

SENS

BUSY

R/W

DOUT

ASY

EYE

AVDD1

FCO

PCO

VC

RVCO

AGND1

FEIN

FCAPA

TEIN

TZC

ATS

TCAPA1

TCAPA2

CDST

RFRP

FB

TB

ADJ1

AD

J2

FD

OU

T

JUM

PO

TD

OU

T

SD

IN

SD

OU

T

CLV

OU

T

DG

ND

1

CLK

88

MIR

RO

R

DE

FE

CT

LON

FO

K

GF

S

CLK

SU

BD

ATA

SU

BC

K

SU

BS

YQ

MC

K

DIN

XP

LCK

MO

NI2

X

MO

NI2

4

MO

NI2

3

MO

NI2

2

MO

NI2

1

MO

NI1

2

MO

NI1

1

DV

DD

2

XO

XI

XB

UF

O

DG

ND

2

C2C

LK

C2F

DO

UTA

LRC

K

DC

K

DF

DC

K

DF

LRC

K

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

PLL WINDOW

ECC

16k SRAMSUB

CLVCONTROL

SERVOCONTROL

COMMANDINTERFACE

8fsDF+

DAC

CLVDAC

SERVOFILTER

I /OCONTROL

- 7 -- 6 -

SCHEMATIC DIAGRAM

This is a basic schematic diagram.

- 8 -

WIRING DIAGRAM (CD MAIN A SIDE and DISPLAY)

CD MAIN

DISPLAY

SANYO Electric Co., Ltd.

Osaka, JapanJun. / '02 BB Printed in Japan

WIRING DIAGRAM (CD MAIN B SIDE)