Sanyo CDPM-4500, CDPM-4550 Service manual

FILE .NO

Service Manual

CONTENTS

Compact Disc Player

CDP-4500 CDP-4550 (XE)

PRODUCT CODE No. 164 096 00 4500

164 096 01 4550

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

Specifications

Channels ....................... 2 channels

S/N ratio ........................ 60 dB

Wow & Flutter ................ Undetectable

Sampling frequency ...... 44.1kHz

Pickup light source ........ Semiconductor laser

Pickup wavelength ........ 790nm

Laser output .................. Continuous wave max. 0.5mW

Terminal impedance ..... Phones : 16 - 32 ohms

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.

REFERENCE No. SM5810324

LASER BEAM SAFETY PRECAUTIONS

• Pickup that emits a laser beam is used on this CD section.

CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.

ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE FOR STRÅLING. VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.

VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.

VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.

EXPLODED VIEW

Y02

Y01

Y02

Y03

Y01

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PARTS LIST

PRODUCT SAFETY NOTICE

EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE

IEC SYMBOL BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO

CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.

PACKING & ACCESSORIES

REF.NO. PART NO. DESCRIPTION

CABINET & CHASSIS

REF.NO. PART NO. DESCRIPTION

1 645 056 1641 ASSY CD LID 2 645 056 1894 KNOB PROG 3 645 056 1801 KNOB SKIP-DOWN 4 645 056 1771 KONB PLAY 5 645 056 2068 CD MECHA DA23,KIT 6 645 056 1832 SW SILDE,DBBS 7 645 056 1856 HINGE PIN 8 645 056 1917 CD DOOR SPRING 9 645 056 1689 CABINET TOP,PAMMA MOUD.COL 10 645 056 1818 SW SILDE,HOLD 11 645 056 1870 KNOB OPEN 12 645 056 1924 OPEN KNOB SPRING 13 645 056 2099 BATTERY CONTACT PLAT 14 645 056 2044 INSULATOR RUBBER,

15 645 056 1597 ASSY CABINET BOTTOM 16 645 056 1733 BATT LID,SC-NN-06 GRAY 17 645 056 1788 KNOB STOP 18 645 056 1795 KNOB SKIP-UP

FIXING PARTS

REF.NO. PART NO. DESCRIPTION

Y01 645 056 2013 SCR 1.7X3 Y02 645 056 2006 SCR 1.4X3 Y03 645 056 1993 SCR 2X10

DISPLAY P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

71 614 325 0975 ASSY,PWB,DISPLAY(Only initial) JJ002 645 056 2648 FLAT CABLE,MAIN BD TO CTL BD

CD MAIN P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

72 614 325 0968 ASSY,PWB,CD MAIN(Only initial) CN101 645 056 2631 16P CONNECTOR,TO PICK UP CN501 645 056 2655 22P CONNECTOR,TO LCD DISPLAY CN601 645 056 2624 6P WAFER,

IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN

, USE ONLY THE REPLACEMENT PARTS

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.

REF.NO. PART NO. DESCRIPTION

D0501 645 056 2938 DIODE 1SS133

645 056 2594 ADAPTOR AC/DC,CE 645 056 2532 CTN SHT,ADAPTOR 645 056 2389 FOAM BAG,UNIT 645 056 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 MANUAL 645 056 2372 POLY BAG,ADAPTOR 645 056 2358 POLY BAG,EARPHONE 645 056 2365 POLY BAG,I/B 645 056 2563 ST EARPHONE,WJ-FE-M09-T 645 056 1634 WIRE REMOTE(4550)

FOR CD MECHA

645 056 1948 DISPLAY BRACKET 645 056 2952 LCD DISPLAY,

RUBBER CONNECTOR 645 056 1962 7KEY MEMBRANE,

SW501-SW507

TO SLED/SPINDLE MOTOR

D0502 645 056 2938 DIODE 1SS133 D0503 645 056 2938 DIODE 1SS133 D0504 645 056 2938 DIODE 1SS133 D0601 645 056 2945 DIODE RB160L40 or 645 056 2921 DIODE SS13SM D0602 645 056 2938 DIODE 1SS133 D0607 645 056 2945 DIODE RB160L40 or 645 056 2921 DIODE SS13SM D0701 645 056 2938 DIODE 1SS133 D0702 645 056 2938 DIODE 1SS133 IC101 645 056 2822 IC BA6772FS IC201 645 056 2846 IC BU9528KS,CD SERVO IC301 645 056 2808 IC BH4453F,H/P AMP IC501 645 056 2990 IC BU245917H,CPU IC601 645 056 2815 IC BA5901K or 645 056 2792 IC MM1538XQ IC701 645 056 2839 IC BU9348K IC702 645 056 2785 IC S4004SB1DJ0,16M DRAM 45SEC IC703 645 056 2785 IC S4004SB1DJ0,16M DRAM 45SEC J0302 645 056 2662 JACK PHONE,STCK-3835-01 J0601 645 056 2679 JACK DC PWR,TC18-099-01 JJ001 645 056 2969 J WIRE AWG26UL L0101 645 056 2914 FERRITE BEAD L0201 645 056 2891 CHOKE COIL,CW-100K-820130-00 L0202 645 056 2914 FERRITE BEAD L0203 645 056 2891 CHOKE COIL,CW-100K-820130-00 L0204 645 056 2914 FERRITE BEAD L0205 645 056 2914 FERRITE BEAD L0206 645 056 2914 FERRITE BEAD L0304 645 056 2723 FERRITE BEAD L0305 645 056 2723 FERRITE BEAD L0306 645 056 2723 FERRITE BEAD L0307 645 056 2723 FERRITE BEAD L0501 645 056 2853 CHOKE COIL or 645 056 2860 CHOKE COIL L0601 645 056 2877 CHOKE COIL L0602 645 056 2891 CHOKE COIL L0603 645 056 2884 CHOKE COIL L0604 645 056 2907 CHOKE COIL L0701 645 056 2914 FERRITE BEAD L0702 645 056 2914 FERRITE BEAD L0703 645 056 2914 FERRITE BEAD L0704 645 056 2914 FERRITE BEAD L0705 645 056 2914 FERRITE BEAD L0706 645 056 2914 FERRITE BEAD L0707 645 056 2914 FERRITE BEAD Q0101 645 056 2754 TR 2SA1576A Q0303 645 056 2730 TR DTC114TUA,DIGITAL Q0304 645 056 2730 TR DTC114TUA,DIGITAL Q0305 645 056 2747 TR DTA144TUA,DIGITAL Q0307 645 056 2747 TR DTA144TUA,DIGITAL Q0601 645 056 2761 TR 2SA1585SR,LOW SIGNAL Q0602 645 056 2778 TR 2SC4115SR,LOW SIGNAL Q0603 645 056 2778 TR 2SC4115SR,LOW SIGNAL Q0701 645 056 2730 TR DTC114TUA,DIGITAL SW508 645 056 2693 SW SLIDE,HOLD SW509 645 056 2709 SW TACT,CD DOOR LEAF SW SW511 645 056 2693 SW SLIDE,B.BBOST VR301 645 056 2716 ROTARY VOL,R1001G230NH-A10K X0201 645 056 2983 CERAMIC RESONATOR,MXZ040

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