Service Manual

FILE NO.

REFERENCE No. SM5810500

PRODUCT CODE No.121 141 00

Compact Disc Dual AlarmClock Radio

RM-D500 (AU)

CONTENTS

Laser beam safety precaution .......................................... 1

Block diagram .................................................................. 1, 6

Tuner Adjustment ............................................................. 2

Exploded View (Cabinet & Chassis) ................................ 3

Parts List .......................................................................... 4

Schematic Diagram (Main) .............................................. 8

Schematic Diagram (Control) ........................................... 10

Schematic Diagram ( Tuner)............................................. 12

Wiring Diagram (CD Main) ............................................. 14

Wiring Diagram (Tuner) .................................................. 15

Wiring Diagram ( Control , Power and AM Coil) ............. 16

Wiring Connection ........................................................... Rear

- 1 -

LASER BEAM SAFETY PRECAUTION

• Pick-up that emits a laser beam is used in this CD player section.

CAUTION :USE OF CONTROLS OR ADJUSTMENTSOR PERFORMANCE OF PROCEDURESOTHER THAN THOSE SPECIFIED HEREINMAY RESULT IN HAZARDOUS RADIATIONEXPOSURE

LASER OUTPUT.......... 0.6 mW Max. (CW)

WAVELENGTH ............. 790 nm

IC BLOCK DIAGRAM & DESCRIPTIONIC101 BU9532KS2(DSP)

- 2 -

TUNER ADJUSTMENTS

- 3 -

EXPLODED VIEW(CABINET & CHASSIS)

55

56

57

58

- 4 -

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 type and 0 ohm chip resistors.Regular type capacitors are less than 50V and less than 1000µF of Ceramic type and Electrolytic type.

PRODUCT SAFETY NOTICEEACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITHTHE IEC SYMBOL !!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETYCAN OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENTPARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT AREDESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUSTBE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORERETURNING THE PRODUCT TO THE CUSTOMER.

PACKING & ACCESSORIESREF.NO. PART NO. DESCRIPTION

645 066 8463 GIFT BOX645 066 8388 INSTRUCTION MANUAL645 066 8425 POLYBAG,

FOR INSTRUCTION MANUAL645 066 8432 POLYBAG,FOR MAIN UNIT645 066 8449 POLYFOAM RIGHT645 066 8456 POLYFOAM LEFT645 066 8470 OUTER CARTON

!!! 645 066 9149 POWER CORD,SAA

CABINET , CHASSIS & FIXING PARTSREF.NO. PART NO. DESCRIPTION1 645 066 8005 KNOB DIMMER SLIDE2 645 066 7992 KNOB BAND SLIDE3 645 066 7855 CLOCK LED BKT,FOR LED DISPLAY4 645 066 9064 LED DISPLAY,LED5015 645 066 7879 LED HOLDER,FOR LED6 645 066 7961 KNOB POWER7 645 066 8050 KNOB CLOCK8 645 066 7800 CABINET FRONT9 645 066 7947 KNOB SNOOZE10 645 066 8029 LCD LENS11 645 066 7930 KNOB VOLUME12 645 066 7954 KNOB SKIP13 645 066 7978 KNOB PLAY14 645 066 7985 KNOB FUNCTION15 645 066 7909 DIAL POINTER16 645 066 8241 FIBER WASHER,RADIO BOARD17 645 066 8197 SCREW 2.6X8,

GEAR TO TUNER KNOB18 645 066 7923 PVC GEAR,FOR PVC19 645 066 7886 DIAL HOLDER20 645 066 8180 SCREW 2.6X6,PVC GEAR21 645 066 7916 TUNNING KNOB BRACKET25 645 066 8234 SCREW 3X12,

WIRE PLATE TO REAR CAB27 645 066 8043 WIRE PLATE,FOR POWER CORD28 645 066 7817 CABINET REAR29 645 066 8142 SCREW 3X30,

REAR CAB TO FRONT CAB30 645 066 7848 BATTERY COVER31 645 066 8289 STAND FOOT32 645 066 7862 PCB HOLDER33 645 066 8067 ANT.BRACKET34 645 066 7831 CD CHASSIS35 645 066 8081 CD DOOR SPRING36 645 066 7824 CD DOOR38 645 066 8036 SWITCH BRACKET40 645 066 8128 SCREW 2.6X10,

FRONT CAB TO CTL PCB41 645 066 8005 KNOB DIMMER SLIDE42 645 066 8012 KNOB MODE SLIDE43 645 066 8227 SCREW 3X10,

FRONT CAB TO CD CHASSIS44 645 066 8159 SCREW 3X12,REAR CAB45 645 066 8357 CD MECHANISM DA11B3N46 645 066 7787 GEAR DAMPER,FOR CD DOOR47 645 066 8074 SCREW 10X2.6X16,CD MECHANISM

49 645 066 8173 SCREW 3X6,TRANSFORMER TO REAR CAB

50 645 066 8203 SCREW 3X8,PCB HOLDER TO TUNER PCB

51 645 066 8326 SHIELDING PAPER CARD,FOR CONTROL BOARD

52 645 066 8203 SCREW 3X8,PCB HOLDER TO MAIN PCB

53 645 066 8166 SCREW 3X10,DAMPER54 645 066 8135 SCREW 3X8,LED HOLDER55 645 066 7794 DA11 LENS COVER56 645 066 8265 DAMPER RUBBER 30 DEG57 645 066 8272 DAMPER RUBBER 40 DEG

REF.NO. PART NO. DESCRIPTION

ELECTRICAL-PARTSREF.NO. PART NO. DESCRIPTION23 645 066 8364 SPEAKER 3,L SPK24 !!! 645 066 8739 POWER TRANSFORMER,SAA,LVD37 645 066 8708 QUICK ACTION SWITCH,

CD LEAF SWITCH645 066 8487 CONNERCTOR WIRE,

FOR AC CORD SET645 066 8647 16P FFC CABLE,

CDM TO MAIN CN101645 066 8753 FERRITE BEAD W5T,

FOR TRANSFORMER645 066 9194 3P CONN.AWG26 UL1007,

SPK.R&L TO CN604645 066 8562 7P CONN.AWG24 UL1007,

CN603 TO MAIN CN104645 066 9187 2P CONN.AWG28 UL1007,

CD LEAF SW.TO CN105645 066 8531 6P CONN.AWG28 UL1571,

CN102 TO CDM MOTOR645 066 8586 8P CONN. AWG28X4.26X,

CN605 TO POWER CN601645 066 8609 9P CONN.AWG28 UL2651,

CB501 TO MAIN CN602645 066 8623 15P CONN.AWG28 UL265,

CN502 TO MAIN CN103645 066 8661 4P CONN. AWG24 UL100,

CN801 TO MAIN CN106

CONTROL P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION22 614 329 4955 ASSY,PWB,CONTROL(Only initial)D0501 645 066 9040 DIODE 1N4148D0502 645 066 9040 DIODE 1N4148D0503 645 056 2938 DIODE 1SS133D0504 645 056 2938 DIODE 1SS133D0505 645 056 2938 DIODE 1SS133D0506 645 056 2938 DIODE 1SS133D0507 645 066 9040 DIODE 1N4148IC501 645 066 9217 IC BU24591-81,

CPU 0330-24591-8117L0501 645 066 8944 FIXED INDUCTOR 100UHL0502 645 066 8968 CHOKE COIL 330UHLD501 645 066 9064 LED DISPLAY,LED501LD502 645 066 9057 LED,LED502

- 5 -

PARTS LIST

REF.NO. PART NO. DESCRIPTIONREF.NO. PART NO. DESCRIPTIONLD503 645 066 9057 LED,LED503LD504 645 066 9057 LED,LED504LD505 645 066 9057 LED,LED505LD506 645 066 9057 LED,LED506LD507 645 066 9057 LED,LED507LD508 645 066 9057 LED,LED508Q0501 645 066 8784 TRANSISTOR DTC114TSQ0502 645 066 8821 TRANSISTOR 9012FQ0503 645 066 8821 TRANSISTOR 9012FQ0504 645 066 8807 TRANSISTOR 8050CQ0505 645 066 8821 TRANSISTOR 9012FQ0507 645 066 8838 TRANSISTOR 9014CQ0508 645 066 8838 TRANSISTOR 9014CSW501 645 066 8715 SWITCH TACT,POWERSW502 645 066 8715 SWITCH TACT,SLEEPSW503 645 066 8715 SWITCH TACT,CLOCKSW504 645 066 8715 SWITCH TACT,CD DISPLYSW505 645 066 8715 SWITCH TACT,SNOOZESW506 645 066 8715 SWITCH TACT,MINUTE F.BSW507 645 066 8715 SWITCH TACT,HOUR F.FSW508 645 066 8715 SWITCH TACT,PLAY PAUSESW509 645 066 8715 SWITCH TACT,STOPSW510 645 066 8715 SWITCH TACT,REPEATSW511 645 066 8715 SWITCH TACT,PROGRAMSW512 645 066 8715 SWITCH TACT,RANDOMVR601 645 066 8722 ROTARY VOLUMEWR20 645 066 8654 30P FFC CABLE AWG 28,

DISPLAY BOARD TO DISPLAYWW03 645 066 9071 BARE WIREX0501 645 066 9163 CRYSTAL 4.194304MHZ

645 066 7855 CLOCK LED BKT,FOR LED DISPLAY645 066 7879 LED HOLDER,FOR LED645 066 8548 SOLDERING LUG

POWER P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION26 614 329 4962 ASSY,PWB,POWER(Only initial)C0805 413 134 5604 ELECT 4700U M 16VD0801 645 066 9033 DIODE 1N4004,RECTIFITIERD0802 645 066 9033 DIODE 1N4004,RECTIFITIERD0803 645 066 9033 DIODE 1N4004,RECTIFITIERD0804 645 066 9033 DIODE 1N4004,RECTIFITIERIC801 645 066 8876 IC KIA7805PIL0801 645 056 2907 CHOKE COIL

645 066 9156 PVC UL TUBE,FOR DIODE

TUNER P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION39 614 329 4931 ASSY,PWB,TUNER(Only initial)C0376 403 058 3205 POLYESTER 0.015U K 50VC0379 403 058 3205 POLYESTER 0.015U K 50VC0657 403 125 5507 ELECT 1000U M 16VCF301 645 066 9002 CERAMIC FILTER SFU46CF302 645 066 8982 CERAMIC FILTER LT10.CN601 645 066 8579 8P WAFERCN602 645 066 8593 9P WAFERCN604 645 066 8500 3P WAFERD0301 645 066 9040 DIODE 1N4148D0302 645 066 9040 DIODE 1N4148D0303 645 066 9026 DIODE ZENER 2.4VD0304 645 066 9040 DIODE 1N4148D0305 645 066 9040 DIODE 1N4148D0601 645 066 9040 DIODE 1N4148D0602 645 066 9040 DIODE 1N4148IC301 645 066 9224 IC S1A0901X01-A0B0,

0330-902X0-1A15IC601 645 066 8852 IC LS2025,STEREO AUDIO AMP.L0301 645 066 8999 BAND PASS FILTERL0302 645 066 8920 FM COILL0303 645 066 8937 FM COILPV301 645 066 9019 PVC,PVC301Q0601 645 066 8791 TRANSISTOR 2SC1815GRQ0602 645 066 8791 TRANSISTOR 2SC1815GRSW601 645 066 8692 SWITCH SLIDE,FUNCTION

SW602 645 066 8685 SWITCH SLIDE,ALARMSW603 645 066 8678 SWITCH SLIDE,MODESW604 645 066 8678 SWITCH SLIDE,DIMMERT0301 645 066 8890 IFT,MW IF 843745T0302 645 066 8906 IFT,FM DET FH-825646-00T0303 645 066 8883 OSC COIL,MW 0H07-870009WW02 645 066 9071 BARE WIRE

645 066 7893 PVC HOLDER,FOR PVC

CD MAIN P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION48 614 329 4924 ASSY,PWB,MAIN(Only initial)C0602 403 125 5507 ELECT 1000U M 16VC0610 403 125 5507 ELECT 1000U M 16VCN101 645 066 8630 16P FFC CONNECTORCN102 645 066 8524 6P WAFER,S2M-6-W-JSCN103 645 066 8616 15P WAFER,S2M-15-W-JSCN104 645 066 8555 7P WAFER,S2M-7WR-JSCN105 645 066 8494 2P WAFER,S2M-2WRCN106 645 066 8517 4P WAFER,S2M-4WR-JSIC101 645 066 9231 IC BU9532KS2,

0330-9532K-S217 RF+DSPIC201 645 066 8869 IC BA5949FP,BTL DRIVERIC602 645 066 8845 IC BA033T,FIXED REGULATORJJ001 645 066 9125 J WIRE AWG22 UL1007,

MAIN BOARD A TO AL0101 645 066 8975 FIXED INDUCTOR 10UHL0102 645 066 8951 CHOKE COIL 10UHL0103 645 066 8944 FIXED INDUCTOR 100UHQ0101 645 066 8777 TRANSISTOR 2SA933S R,

LOW SIGNALQ0603 645 066 9200 TRANSISTOR DTC114TS,DIGITALQ0604 645 066 8838 TRANSISTOR 9014CQ0605 645 066 8760 TRANSISTOR 2SA1020,NPNQ0606 645 066 8838 TRANSISTOR 9014CQ0607 645 066 8814 TRANSISTOR 8550BQ0608 645 066 8838 TRANSISTOR 9014CQ0609 645 066 8821 TRANSISTOR 9012FWW01 645 066 9071 BARE WIREX0101 645 066 9170 CERAMIC RESONATOR 16

AM COIL P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION58 614 329 4948 ASSY,PWB,AM COIL(Only initial)L0305 645 066 8913 AM COIL,105:30T

645 066 8067 ANT.BRACKET645 066 8746 ANT.BAR

- 6 -

IC BLOCK DIAGRAM & DESCRIPTION

IC201 BA5949FP(BTL Driver)

1

2

3

Vcc

GND

OUT

REFFERENCEVOLTAGE

IC602 BA033T(Regulator)

- 6 -

IC BLOCK DIAGRAM & DESCRIPTION

IC201 BA5949FP(BTL Driver)

1

2

3

Vcc

GND

OUT

REFFERENCEVOLTAGE

IC602 BA033T(Regulator)

- 9 -- 8 -This is a basic schematic diagram.

SCHEMATIC DIAGRAM (MAIN)

- 11 -- 10 -

SCHEMATIC DIAGRAM (CONTROL)

This is a basic schematic diagram.

- 13 -- 12 -

SCHEMATIC DIAGRAM (TUNER)

This is a basic schematic diagram.

- 15 -- 14 -

WIRING DIAGRAM (CD MAIN) WIRING DIAGRAM (TUNER)

- 16 -

WIRING DIAGRAM (CONTROL,POWER and AM COIL )

POWER

AM COIL

CONTROL

SANYO Electric Co., Ltd.

OSAKA, JAPANNov./ '03 BB Printed in Japan

WIRING CONNECTION

This is a basic wiring connection .