Sanyo CDPM-450 Service manual

FILE .NO

Service Manual

CONTENTS

Compact Disc Player with MP3 Decoder

CDP-M450(BL) (XE) CDP-M450(BK)(XE) CDP-M450 (AU)

PRODUCT CODE No. 164 121 01 M450(BL) /XE

164 121 06 M450(BK) /XE 164 121 03 M450 /AU

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

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

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

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

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

Wiring diagram (Disply)....................................................8

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

REFERENCE No. SM5810480

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

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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.

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.

PACKING & ACCESSORIES

REF.NO. PART NO. DESCRIPTION

645 036 6031 AC ADAPTOR CARD BOARD

645 065 2769 ADAPTOR AC,DC,CE(XE)

645 065 4015 ADAPTOR AC,DC,SAA(AU) 645 065 4190 CARTON INNER(450/AU) 645 065 4176 CARTON INNER(450(BK)/XE) 645 065 4183 CARTON INNER(450(BL)/XE) 645 065 4268 CARTON OUTER(450/AU) 645 065 4244 CARTON OUTER(450(BK)/XE) 645 065 4251 CARTON OUTER(450(BL)/XE) 645 033 2999 EPE FOAM BAG,UNIT 645 065 4169 INSTRUCTION MANUAL(XE) 645 065 4145 INSTRUCTION MANUAL(AU) 645 037 1066 POLY BAG,REMOCON 645 031 1710 POLYBAG,AC ADAPTOR 645 031 1703 POLYBAG,IB 645 065 4152 QUICK GUIDE(XE) 645 065 3933 REMOTE CONTROL 645 037 5149 ST EARPHONE,CBX15

CABINET , CHASSIS and FIXING PARTS

REF.NO. PART NO. DESCRIPTION

1 645 065 4107 DISPLAY LENS,037M450AU480AA 3 645 065 4084 CD DOOR COVER(450(BK)/XE) 3 645 065 4091 CD DOOR COVER(450(BL)/XE) 3 645 065 4114 CD DOOR COVER(450/AU) 4 645 065 4039 CD DOOR,037M400BL700AB 5 645 065 3209 BUTTON MODE,PROG

5 645 065 4329 BUTTON MODE,PROG(450(BK)/XE) 6 645 065 4343 BUTTON SKIP,SEARCH.S 7 645 065 4336 BUTTON PLAY 8 645 065 4138 PVC SHEET,FOR PLAY.STOP KNOB

9 645 065 2844 LCD BRACKET,037M400BL241AA 10 645 065 4282 LCD DISPLAY 11 645 065 3018 METAL DISC 13 645 065 2950 SCREW 1.4X3,FOR DISPLAY 14 645 047 6396 TPP SCR 1.7X3,FOR LCD 15 645 065 3001 CD DOOR SPRING 16 645 065 2820 CABINET TOP450(BL)/XE)(450/AU) 16 645 065 4046 CABINET TOP(450(BK)/XE) 17 645 065 4077 OPEN SWITCH ADAPTOR

17 645 065 2905 OPEN SWITCH ADAPTOR

18 645 065 4121 CD DOOR HOOK(450(BK)/XE) 18 645 065 2912 CD DOOR HOOK

19 645 065 4305 SWITCH SLIDE,OPEN (450(BK)/XE) 19 645 065 3223 SWITCH SLIDE,OPEN

20 645 065 2981 OPEN KNOB SPRING 21 645 065 3179 CD MECHA CMS-M97DG6 22 645 065 2929 CUSHION RUBBER,

FOR CD MECHA

or 645 065 2936 CUSHION RUBBER,

FOR CD MECHA 24 645 065 2967 BATTERY CONTACT(+),PLATE 25 645 065 2998 BATTERY SPRING(-)

(450(BL)/XE)(450/AU)

(450(BK)/XE)

(450(BL)/XE)(450/AU)

REF.NO. PART NO. DESCRIPTION

26 645 031 1451 TAPPING SCR 1.7X4,MAIN PCB 27 645 065 2974 BATTERY PLATE +/-,SPRING 28 645 031 1567 RIBBON,FOR BATT COMPARTMENT 29 645 065 4053 CABINET BOTTOM(450(BK)/XE) 29 645 065 2837 CABINET BOTTOM

(450(BL)/XE)(450/AU) 30 645 065 4060 BATT LID(450(BK)/XE) 30 645 065 2899 BATT LID(450(BL)/XE)(450/AU) 31 645 031 3684 TAPPING SCR2X10,

CAB BOTTOM TO CAB TOP 33 645 065 3964 ASSY CD DOOR(450(BK)/XE) 33 645 065 3940 ASSY CD DOOR(450(BL)/XE) 33 645 065 3957 ASSY CD DOOR(450/AU) 34 645 065 3926 ASSY CABINET BOTTOM

(450(BK)/XE)

34 645 065 2622 ASSY CABINET BOTTOM,

SAME AS CDP-M400

(450(BL)/XE)(450/AU) 35 645 065 4312 SWITCH SLIDE,DBBS (450(BK)/XE) 35 645 065 3230 SWITCH SLIDE,DBBS

(450(BL)/XE)(450/AU) 36 645 065 4312 SWITCH SLIDE,HOLD (450(BK)/XE) 36 645 065 3230 SWITCH SLIDE,HOLD

(450(BL)/XE)(450/AU) 37 645 042 1716 RUBBER FOOT,CAB BOTTOM

DISPLAY P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

12 614 329 2838 ASSY,PWB,DISPLAY(Only initial) LD601 645 065 4282 LCD DISPLAY S0601 645 065 3018 METAL DISC S0602 645 065 3018 METAL DISC S0603 645 065 3018 METAL DISC S0604 645 065 3018 METAL DISC S0605 645 065 3018 METAL DISC S0606 645 065 3018 METAL DISC S0607 645 065 3018 METAL DISC SC010 645 047 6396 TPP SCR 1.7X3,FOR LCD

645 065 2844 LCD BRACKET,037M400BL241AA 645 065 4367 9P FFC FLEXIBLE WIRE,

TOP CP601 TO MAIN CN401

645 045 7562 FELT PAPER,DISPLAY PCB

CD MAIN P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

23 614 329 2821 ASSY,PWB,CD MAIN(Only initial) CN001 645 050 0473 HEADER 16P,TO PICK UP CN002 645 042 1761 HEADER 6P,

TO SLED SPINDLE MOTOR

or 645 065 3186 HEADER 6P,

TO SLED SPINDLE MOTOR CN400 645 065 4299 HEADER 9P,TO LCD DISPLAY D0101 645 031 3646 DIODE 1N4001 D0103 645 042 1426 DIODE 1N5818 or 645 036 5546 DIODE RB100A D0401 645 031 3653 DIODE 1N4148 D0402 645 031 3653 DIODE 1N4148 D0701 645 037 0946 DIODE RB441Q-40 D0702 645 031 3653 DIODE 1N4148

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