Sanyo RMD-500 Service manual

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Service Manual

FILE NO.

Compact Disc Dual Alarm RM-D500 (XE)

Clock Radio

CONTENTS

PRODUCT CODE No. 121 141 01

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

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)

- 1 -

TUNER ADJUSTMENTS

- 2 -

EXPLODED VIEW(CABINET & CHASSIS)

55 56

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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 ! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY 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. 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,
		FOR INSTRUCTION MANUAL
	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

CABINET , CHASSIS & FIXING PARTS

REF.NO. PART NO. DESCRIPTION

1645 066 8005 KNOB DIMMER SLIDE

2645 066 7992 KNOB BAND SLIDE

3645 066 7855 CLOCK LED BKT,FOR LED DISPLAY

4645 067 4273 LED DISPLAY,LED501

5645 066 7879 LED HOLDER,FOR LED

6	645 066 7961	KNOB POWER
7	645 066 8050	KNOB CLOCK

8645 066 7800 CABINET FRONT

9645 066 7947 KNOB SNOOZE

10645 067 4242 LCD LENS,FOR 24H

11645 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,
		GEAR TO TUNER KNOB
18	645 066 7923	PVC GEAR,FOR PVC
19	645 066 7886	DIAL HOLDER

20645 066 8180 SCREW 2.6X6,PVC GEAR

21645 066 7916 TUNNING KNOB BRACKET

25 645 066 8234 SCREW 3X12,

WIRE PLATE TO REAR CAB

27645 066 8043 WIRE PLATE,FOR POWER CORD

28645 066 7817 CABINET REAR

29	645 066 8142	SCREW 3X30,
		REAR CAB TO FRONT CAB
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,
		FRONT CAB TO CTL PCB

41645 066 8005 KNOB DIMMER SLIDE

42645 066 8012 KNOB MODE SLIDE

43 645 066 8227 SCREW 3X10,

FRONT CAB TO CD CHASSIS

44645 066 8159 SCREW 3X12,REAR CAB

45645 066 8357 CD MECHANISM DA11B3N

46645 066 7787 GEAR DAMPER,FOR CD DOOR

REF.NO.	PART NO.	DESCRIPTION
47	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

53645 066 8166 SCREW 3X10,DAMPER

54645 066 8135 SCREW 3X8,LED HOLDER

55645 066 7794 DA11 LENS COVER

56645 066 8265 DAMPER RUBBER 30 DEG

57645 066 8272 DAMPER RUBBER 40 DEG

ELECTRICAL-PARTS

REF.NO. PART NO. DESCRIPTION

23645 066 8364 SPEAKER 3, SPK

24! 645 066 8739 POWER TRANSFORMER,SAA,LVD

37	645 066 8708	QUICK ACTION SWITCH,
		CD LEAF SWITCH
	645 066 8647	16P FFC CABLE,
		CDM TO MAIN CN101
	645 066 9194	3P CONN.AWG26 UL1007,
		SPK.R&L TO CN604
	645 066 8562	7P CONN.AWG24 UL1007,
		CN603 TO MAIN CN104
	645 066 9187	2P CONN.AWG28 UL1007,
		CD LEAF SW.TO CN105
	645 066 8531	6P CONN.AWG28 UL1571,
		CN102 TO CDM MOTOR
	645 066 8586	8P CONN. AWG28X4.26X,
		CN605 TO POWER CN601
	645 066 8609	9P CONN.AWG28 UL2651,
		CB501 TO MAIN CN602
	645 066 8623	15P CONN.AWG28 UL265,
		CN502 TO MAIN CN103
	645 066 8661	4P CONN. AWG24 UL100,
		CN801 TO MAIN CN106
	645 066 8487	CONNERCTOR WIRE,
		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,
		CPU 0330-24591-8117
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

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