Sanyo RMD-500 Service manual

FILE NO.

Service Manual

Compact Disc Dual Alarm

Clock Radio

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

RM-D500 (XE)

PRODUCT CODE No.
121 141 01

REFERENCE No. SM5810508

LASER BEAM SAFETY PRECAUTION

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

CAUTION :

USE OF CONTROLS OR ADJUSTMENTS
OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN
MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE

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

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

IC BLOCK DIAGRAM & DESCRIPTION

IC101 BU9532KS2(DSP)

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TUNER ADJUSTMENTS

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EXPLODED VIEW(CABINET & CHASSIS)

55

56

57

58

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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
CAN OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENT
PARTS 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 THE CUSTOMER.

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 DESIGNATE COMPONENTS IN WHICH SAFETY

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.

PACKING & ACCESSORIES

REF.NO. PART NO. DESCRIPTION

645 067 4310 GIFT BOX,0212-42121-473A
645 067 4259 INSTRUCTION MANUAL
645 067 4266 QUICK GUIDE
645 066 8425 POLYBAG,

645 066 8432 POLYBAG,FOR MAIN UNIT
645 066 8449 POLYFOAM RIGHT
645 066 8456 POLYFOAM LEFT
645 067 4303 OUTER CARTON,6 SET

!!

!

645 067 4280 POWER CORD,VDE

FOR INSTRUCTION MANUAL

CABINET , CHASSIS & FIXING PARTS

REF.NO. PART NO. DESCRIPTION

1 645 066 8005 KNOB DIMMER SLIDE
2 645 066 7992 KNOB BAND SLIDE
3 645 066 7855 CLOCK LED BKT,FOR LED DISPLAY
4 645 067 4273 LED DISPLAY,LED501
5 645 066 7879 LED HOLDER,FOR LED
6 645 066 7961 KNOB POWER
7 645 066 8050 KNOB CLOCK
8 645 066 7800 CABINET FRONT
9 645 066 7947 KNOB SNOOZE
10 645 067 4242 LCD LENS,FOR 24H
11 645 066 7930 KNOB VOLUME
12 645 066 7954 KNOB SKIP
13 645 066 7978 KNOB PLAY
14 645 066 7985 KNOB FUNCTION
15 645 066 7909 DIAL POINTER
16 645 066 8241 FIBER WASHER,RADIO BOARD
17 645 066 8197 SCREW 2.6X8,

18 645 066 7923 PVC GEAR,FOR PVC
19 645 066 7886 DIAL HOLDER
20 645 066 8180 SCREW 2.6X6,PVC GEAR
21 645 066 7916 TUNNING KNOB BRACKET
25 645 066 8234 SCREW 3X12,

27 645 066 8043 WIRE PLATE,FOR POWER CORD
28 645 066 7817 CABINET REAR
29 645 066 8142 SCREW 3X30,

30 645 066 7848 BATTERY COVER
31 645 066 8289 STAND FOOT
32 645 066 7862 PCB HOLDER
33 645 066 8067 ANT.BRACKET
34 645 066 7831 CD CHASSIS
35 645 066 8081 CD DOOR SPRING
36 645 066 7824 CD DOOR
38 645 066 8036 SWITCH BRACKET
40 645 066 8128 SCREW 2.6X10,

41 645 066 8005 KNOB DIMMER SLIDE
42 645 066 8012 KNOB MODE SLIDE
43 645 066 8227 SCREW 3X10,

44 645 066 8159 SCREW 3X12,REAR CAB
45 645 066 8357 CD MECHANISM DA11B3N
46 645 066 7787 GEAR DAMPER,FOR CD DOOR

GEAR TO TUNER KNOB

WIRE PLATE TO REAR CAB

REAR CAB TO FRONT CAB

FRONT CAB TO CTL PCB

FRONT CAB TO CD CHASSIS

REF.NO. PART NO. DESCRIPTION

47 645 066 8074 SCREW 10X2.6X16,CD MECHANISM
49 645 066 8173 SCREW 3X6,

50 645 066 8203 SCREW 3X8,

51 645 066 8326 SHIELDING PAPER CARD,

52 645 066 8203 SCREW 3X8,

53 645 066 8166 SCREW 3X10,DAMPER
54 645 066 8135 SCREW 3X8,LED HOLDER
55 645 066 7794 DA11 LENS COVER
56 645 066 8265 DAMPER RUBBER 30 DEG
57 645 066 8272 DAMPER RUBBER 40 DEG

TRANSFORMER TO REAR CAB

PCB HOLDER TO TUNER PCB

FOR CONTROL BOARD

PCB HOLDER TO MAIN PCB

ELECTRICAL-PARTS

REF.NO. PART NO. DESCRIPTION

23 645 066 8364 SPEAKER 3, SPK
24
37 645 066 8708 QUICK ACTION SWITCH,

!!

!

645 066 8739 POWER TRANSFORMER,SAA,LVD

CD LEAF SWITCH

645 066 8647 16P FFC CABLE,

645 066 9194 3P CONN.AWG26 UL1007,

645 066 8562 7P CONN.AWG24 UL1007,

645 066 9187 2P CONN.AWG28 UL1007,

645 066 8531 6P CONN.AWG28 UL1571,

645 066 8586 8P CONN. AWG28X4.26X,

645 066 8609 9P CONN.AWG28 UL2651,

645 066 8623 15P CONN.AWG28 UL265,

645 066 8661 4P CONN. AWG24 UL100,

645 066 8487 CONNERCTOR WIRE,

CDM TO MAIN CN101

SPK.R&L TO CN604

CN603 TO MAIN CN104

CD LEAF SW.TO CN105

CN102 TO CDM MOTOR

CN605 TO POWER CN601

CB501 TO MAIN CN602

CN502 TO MAIN CN103

CN801 TO MAIN CN106

FOR AC CORD SET

CONTROL P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

22 614 330 1042 ASSY,PWB,CONTROL(Only initial)
D0501 645 066 9040 DIODE 1N4148
D0502 645 066 9040 DIODE 1N4148
D0503 645 056 2938 DIODE 1SS133
D0504 645 056 2938 DIODE 1SS133
D0505 645 056 2938 DIODE 1SS133
D0506 645 056 2938 DIODE 1SS133
D0507 645 066 9040 DIODE 1N4148
IC501 645 066 9217 IC BU24591-81,

L0501 645 066 8944 FIXED INDUCTOR 100UH
L0502 645 066 8968 CHOKE COIL 330UH
LED501 645 067 4273 LED DISPLAY
LED502 645 066 9057 LED
LED503 645 066 9057 LED

CPU 0330-24591-8117

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