Sanyo RM-D500 User manual

Service Manual
FILE NO.
REFERENCE No. SM5810500
PRODUCT CODE No.
121 141 00
Compact Disc Dual Alarm
Clock 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 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)

- 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 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.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
645 066 8463 GIFT BOX
645 066 8388 INSTRUCTION MANUAL
645 066 8425 POLYBAG,
FOR INSTRUCTION MANUAL
645 066 8432 POLYBAG,FOR MAIN UNIT
645 066 8449 POLYFOAM RIGHT
645 066 8456 POLYFOAM LEFT
645 066 8470 OUTER CARTON
!
!! 645 066 9149 POWER CORD,SAA
CABINET , CHASSIS & FIXING PARTS
REF.NO. PART NO. DESCRIPTION
1645 066 8005 KNOB DIMMER SLIDE
2 645 066 7992 KNOB BAND SLIDE
3645 066 7855 CLOCK LED BKT,FOR LED DISPLAY
4645 066 9064 LED DISPLAY,LED501
5645 066 7879 LED HOLDER,FOR LED
6 645 066 7961 KNOB POWER
7645 066 8050 KNOB CLOCK
8645 066 7800 CABINET FRONT
9645 066 7947 KNOB SNOOZE
10 645 066 8029 LCD LENS
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,
GEAR TO TUNER KNOB
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,
WIRE PLATE TO REAR CAB
27 645 066 8043 WIRE PLATE,FOR POWER CORD
28 645 066 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
41 645 066 8005 KNOB DIMMER SLIDE
42 645 066 8012 KNOB MODE SLIDE
43 645 066 8227 SCREW 3X10,
FRONT CAB TO CD CHASSIS
44 645 066 8159 SCREW 3X12,REAR CAB
45 645 066 8357 CD MECHANISM DA11B3N
46 645 066 7787 GEAR DAMPER,FOR CD DOOR
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
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
REF.NO. PART NO. DESCRIPTION
ELECTRICAL-PARTS
REF.NO. PART NO. DESCRIPTION
23 645 066 8364 SPEAKER 3,L SPK
24 !
!! 645 066 8739 POWER TRANSFORMER,SAA,LVD
37 645 066 8708 QUICK ACTION SWITCH,
CD LEAF SWITCH
645 066 8487 CONNERCTOR WIRE,
FOR AC CORD SET
645 066 8647 16P FFC CABLE,
CDM TO MAIN CN101
645 066 8753 FERRITE BEAD W5T,
FOR TRANSFORMER
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
CONTROL P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
22 614 329 4955 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
LD501 645 066 9064 LED DISPLAY,LED501
LD502 645 066 9057 LED,LED502

- 5 -
PARTS LIST
REF.NO. PART NO. DESCRIPTIONREF.NO. PART NO. DESCRIPTION
LD503 645 066 9057 LED,LED503
LD504 645 066 9057 LED,LED504
LD505 645 066 9057 LED,LED505
LD506 645 066 9057 LED,LED506
LD507 645 066 9057 LED,LED507
LD508 645 066 9057 LED,LED508
Q0501 645 066 8784 TRANSISTOR DTC114TS
Q0502 645 066 8821 TRANSISTOR 9012F
Q0503 645 066 8821 TRANSISTOR 9012F
Q0504 645 066 8807 TRANSISTOR 8050C
Q0505 645 066 8821 TRANSISTOR 9012F
Q0507 645 066 8838 TRANSISTOR 9014C
Q0508 645 066 8838 TRANSISTOR 9014C
SW501 645 066 8715 SWITCH TACT,POWER
SW502 645 066 8715 SWITCH TACT,SLEEP
SW503 645 066 8715 SWITCH TACT,CLOCK
SW504 645 066 8715 SWITCH TACT,CD DISPLY
SW505 645 066 8715 SWITCH TACT,SNOOZE
SW506 645 066 8715 SWITCH TACT,MINUTE F.B
SW507 645 066 8715 SWITCH TACT,HOUR F.F
SW508 645 066 8715 SWITCH TACT,PLAY PAUSE
SW509 645 066 8715 SWITCH TACT,STOP
SW510 645 066 8715 SWITCH TACT,REPEAT
SW511 645 066 8715 SWITCH TACT,PROGRAM
SW512 645 066 8715 SWITCH TACT,RANDOM
VR601 645 066 8722 ROTARY VOLUME
WR20 645 066 8654 30P FFC CABLE AWG 28,
DISPLAY BOARD TO DISPLAY
WW03 645 066 9071 BARE WIRE
X0501 645 066 9163 CRYSTAL 4.194304MHZ
645 066 7855 CLOCK LED BKT,FOR LED DISPLAY
645 066 7879 LED HOLDER,FOR LED
645 066 8548 SOLDERING LUG
POWER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
26 614 329 4962 ASSY,PWB,POWER(Only initial)
C0805 413 134 5604 ELECT 4700U M 16V
D0801 645 066 9033 DIODE 1N4004,RECTIFITIER
D0802 645 066 9033 DIODE 1N4004,RECTIFITIER
D0803 645 066 9033 DIODE 1N4004,RECTIFITIER
D0804 645 066 9033 DIODE 1N4004,RECTIFITIER
IC801 645 066 8876 IC KIA7805PI
L0801 645 056 2907 CHOKE COIL
645 066 9156 PVC UL TUBE,FOR DIODE
TUNER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
39 614 329 4931 ASSY,PWB,TUNER(Only initial)
C0376 403 058 3205 POLYESTER 0.015U K 50V
C0379 403 058 3205 POLYESTER 0.015U K 50V
C0657 403 125 5507 ELECT 1000U M 16V
CF301 645 066 9002 CERAMIC FILTER SFU46
CF302 645 066 8982 CERAMIC FILTER LT10.
CN601 645 066 8579 8P WAFER
CN602 645 066 8593 9P WAFER
CN604 645 066 8500 3P WAFER
D0301 645 066 9040 DIODE 1N4148
D0302 645 066 9040 DIODE 1N4148
D0303 645 066 9026 DIODE ZENER 2.4V
D0304 645 066 9040 DIODE 1N4148
D0305 645 066 9040 DIODE 1N4148
D0601 645 066 9040 DIODE 1N4148
D0602 645 066 9040 DIODE 1N4148
IC301 645 066 9224 IC S1A0901X01-A0B0,
0330-902X0-1A15
IC601 645 066 8852 IC LS2025,STEREO AUDIO AMP.
L0301 645 066 8999 BAND PASS FILTER
L0302 645 066 8920 FM COIL
L0303 645 066 8937 FM COIL
PV301 645 066 9019 PVC,PVC301
Q0601 645 066 8791 TRANSISTOR 2SC1815GR
Q0602 645 066 8791 TRANSISTOR 2SC1815GR
SW601 645 066 8692 SWITCH SLIDE,FUNCTION
SW602 645 066 8685 SWITCH SLIDE,ALARM
SW603 645 066 8678 SWITCH SLIDE,MODE
SW604 645 066 8678 SWITCH SLIDE,DIMMER
T0301 645 066 8890 IFT,MW IF 843745
T0302 645 066 8906 IFT,FM DET FH-825646-00
T0303 645 066 8883 OSC COIL,MW 0H07-870009
WW02 645 066 9071 BARE WIRE
645 066 7893 PVC HOLDER,FOR PVC
CD MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
48 614 329 4924 ASSY,PWB,MAIN(Only initial)
C0602 403 125 5507 ELECT 1000U M 16V
C0610 403 125 5507 ELECT 1000U M 16V
CN101 645 066 8630 16P FFC CONNECTOR
CN102 645 066 8524 6P WAFER,S2M-6-W-JS
CN103 645 066 8616 15P WAFER,S2M-15-W-JS
CN104 645 066 8555 7P WAFER,S2M-7WR-JS
CN105 645 066 8494 2P WAFER,S2M-2WR
CN106 645 066 8517 4P WAFER,S2M-4WR-JS
IC101 645 066 9231 IC BU9532KS2,
0330-9532K-S217 RF+DSP
IC201 645 066 8869 IC BA5949FP,BTL DRIVER
IC602 645 066 8845 IC BA033T,FIXED REGULATOR
JJ001 645 066 9125 J WIRE AWG22 UL1007,
MAIN BOARD A TO A
L0101 645 066 8975 FIXED INDUCTOR 10UH
L0102 645 066 8951 CHOKE COIL 10UH
L0103 645 066 8944 FIXED INDUCTOR 100UH
Q0101 645 066 8777 TRANSISTOR 2SA933S R,
LOW SIGNAL
Q0603 645 066 9200 TRANSISTOR DTC114TS,DIGITAL
Q0604 645 066 8838 TRANSISTOR 9014C
Q0605 645 066 8760 TRANSISTOR 2SA1020,NPN
Q0606 645 066 8838 TRANSISTOR 9014C
Q0607 645 066 8814 TRANSISTOR 8550B
Q0608 645 066 8838 TRANSISTOR 9014C
Q0609 645 066 8821 TRANSISTOR 9012F
WW01 645 066 9071 BARE WIRE
X0101 645 066 9170 CERAMIC RESONATOR 16
AM COIL P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
58 614 329 4948 ASSY,PWB,AM COIL(Only initial)
L0305 645 066 8913 AM COIL,105:30T
645 066 8067 ANT.BRACKET
645 066 8746 ANT.BAR

- 6 -
IC BLOCK DIAGRAM & DESCRIPTION
IC201 BA5949FP(BTL Driver)
1
2
3
Vcc
GND
OUT
REFFERENCE
VOLTAGE
IC602 BA033T(Regulator)

- 6 -
IC BLOCK DIAGRAM & DESCRIPTION
IC201 BA5949FP(BTL Driver)
1
2
3
Vcc
GND
OUT
REFFERENCE
VOLTAGE
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.