SANYO MCD-ZX220M, ZX270M Service Manual

Page 1

FILE NO.

Service Manual

Supplement

The construction of model MCD-ZX220M(XE) is similar to model MCD-ZX270M(XE) . The differences between these models

require the bellow specified items. Please also refer to the original service manual MCD-ZX270M(XE) (SM5810730) for other

items.

CD Portable Radio Cassette Recorder

MCD-ZX220M (XE)

PRODUCT CODE No.

164 161 01

PARTS LIST

REF. No. ORIGINAL MODEL SUPPLEMENT MODEL DESCRIPTION

(MCD-ZX270M) (MCD-ZX220M)

PACKING & ACCESSORIES

1 645 079 7149 645 079 8313 GIFT BOX

3 645 077 0685 645 078 5467 INSTRUCTION MANUAL

9 645 079 7170 --- REMOTR CONTROL,RC08-X000S3-050

645 077 0692 645 078 5474 QUICK GUIDE

CABINET & CHASSIS

1 645 079 7002 645 079 8207 CASS DOOR

4 645 079 7101 645 079 8290 DISPLAY LENS

22 645 079 7088 645 079 8276 DISPLAY PANEL

25 645 079 7095 645 079 8283 CD DOOR

28 645 079 7057 645 079 8245 KNOB VOLUME,ROTARY

29 645 079 7033 645 079 8221 KNOB TUNING,ROTARY

31 645 079 7064 645 079 8252 KNOB BAND

32 645 079 7071 645 079 8269 KNOB FUNCTION

33 645 079 7040 645 079 8238 KNOB BASS

43 645 079 7026 645 079 8214 HANDLE

64 645 079 6968 --- REMOTE RECEIVE HOLDER

CONTROL P.W.BOARD ASSY

60 614 334 3523 614 334 4124 ASSY,PWB,CONTROL

REM701 645 033 3477 --- DIODE RPM-6938-V4

May. / '05 BB Printed in Japan.

SANYO Electric Co., Ltd.

Osaka, Japan

REFERENCE No. SS5810734

Page 2

FILE NO.

Service Manual

CD Portable Radio Cassette Recorder

CONTENTS

Laser Beam Safety Precaution ........................................ 1

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

Exploded View (Accessories & Packing) ......................... 3

Exploded View (Cabinet & Chassis) ................................ 4

Parts List .......................................................................... 5

Schematic Diagram .......................................................... 8

Wiring Diagram ................................................................ 12

Wiring Connection ............................................................ 16

MCD-ZX270M (XE)

PRODUCT CODE No. 164 161 00

REFERENCE No. SM5810730

Page 3

LASER BEAM SAFETY PRECAUTION

• Pickup that emits a laser beam is used on this CD 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)

WAVE LENGTH ................. 790 nm

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 ENN SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.

VARO !- AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄlÄ KATSO SÄTEESEEN.

CLASS 1 LASER PRODUCT

LUOKAN 1 LASERLAITE

KLASS 1 LASERAPPARAT

- 1 -

Page 4

TUNER ADJUSTMENTS

Use a plastic screw driver for adjustments.

Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.

Set of unit

Supply voltage

speaker impedance

standard output

Function switch

DC 12.0V

8 ohms

50 mW

RADIO

a. Parts Location

a.AM Adjustment

Step

Adjusting

Circuit

IF1

2 Connect AM SG to Connect VTVM to 520 KHz Low end T101 Max.

3 test loop speaker terminals. 1650 KHz High end C3

4 Connect AM SG to Connect VTVM to 600 KHz 600 KHz MW ANT COIL Max.

5 test loop speaker terminals. 1400 KHz 1400 KHz C4

Tuning

coverage

Tracking

Input Output Frequency Tuning dial Oscilloscope

Closed the output Connect sweep

termial by sweep generator to 465 KHz Low T103

generator,it place IC101(18) PIN(A)

to MW ANT

b.FM Adjustment

Step

Adjusting Connection

Circuit

1IF

2 Connect FM SG to Connect VTVM to 87.5 MHz Low end L102 Max.

3 FM.ANT & D101(-) speaker terminals. 108.3 MHz High end C1

4 Connect FM SG to Connect VTVM to 90.0 MHz 90.0 MHz L101 Max.

5 FM.ANT & D101(-) speaker terminals. 106.0 MHz 106.0 MHz C2

Tuning

coverage

Tracking

Input Output Frequency Tuning dial Oscilloscope

Connect sweep

generator to

IC101(24)pin (B)

Band switch:MW

Connections

SG Position of VTVM

Adjustment

Band switch:FM FM Dummy antenna: 75 ohms unbalance

Connect VTVM to

generator to IC101

(18) pin (A)

SG Position of VTVM

10.7 MHz Low T102 T104

Adjustment

- 2 -

Page 5

EXPLODED VIEW(ACCESSORIES & PACKING)

- 3 -

Page 6

EXPLODED VIEW(CABINET & CHASSIS)

: Not available as service parts.

Y14

28312828

Y10

Y11

Y12

Y13

Y15

Y16

Y17

Y18

Y19

Y20

Y21

- 4 -

Page 7

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

1 645 079 7149 GIFT BOX 2 645 069 7388 POLY FOAM 3 645 077 0685 INSTRUCTION MANUAL 4 645 066 6063 POLY BAG,I/B 5 645 069 7357 POLY BAG,UNIT 6 645 070 9296 POLY BAG,POWER CORD 7 8 645 079 6975 POLY FOAM R 9 645 079 7170 REMOTR CONTROL,

645 069 6534 POWER CORD,VDE

645 077 0692 QUICK GUIDE

RC08-X000S3-050

CABINET & CHASSIS

REF.NO. PART NO. DESCRIPTION

1 645 079 7002 CASS DOOR 2 645 069 7197 CASS DOOR BRACKET 3 645 062 0478 CASS DOOR SPRING 4 645 079 7101 DISPLAY LENS 5 645 069 7364 SPEAKER GRILL LEFT 6 645 069 7371 SPEAKER GRILL RIGHT 7 645 079 7163 ASSY FRONT CABINET 11 645 079 6739 LCD DISPLAY,DSP701 12 645 069 7241 SPEAKER CLIP L,FOR SPEAKER 13 645 033 0407 CASS LID GEAR 15 645 069 7104 KNOB CASS PAUSE 16 645 069 7111 KNOB CASS STOP/EJECT 17 645 069 7128 KNOB CASS FFWD 18 645 069 7135 KNOB CASS REWIND 19 645 069 7142 KNOB CASS PLAY 20 645 069 7159 KNOB CASS RECORD 21 645 069 7166 RECORDING BRACKET 22 645 079 7088 DISPLAY PANEL 23 645 069 7258 CD DOOR LENS 24 645 033 3996 CD CHUCK M 25 645 079 7095 CD DOOR 26 645 033 3972 CD MAGNET RING 27 645 033 3989 CD CHUCK A 28 645 079 7057 KNOB VOLUME,ROTARY 29 645 079 7033 KNOB TUNING,ROTARY 30 645 069 7180 TUNING KNOB GEAR 31 645 079 7064 KNOB BAND 32 645 079 7071 KNOB FUNCTION 33 645 079 7040 KNOB BASS 34 645 079 6951 DIAL LENS 35 645 079 7125 CABINET TOP 36 645 069 6961 CD MECKANISM COVER 37 645 069 6893 CD DECK MECHANISM 38 645 033 3446 RUBBER SILICON,FOR CD DECK 39 645 033 0407 CD LID GEAR 40 645 043 0145 CD DOOR LOCK 41 645 079 6944 DAIL POINTER 42 645 069 6992 POINTER BRACKET 43 645 079 7026 HANDLE 45 645 033 0391 AC SKT COVER 46 645 079 6999 CABINET BACK 48 645 079 7019 BATTERY DOOR 49 645 027 2134 BATT TERMINAL SPRING(+-)

REF.NO. PART NO. DESCRIPTION

50 645 033 0926 BATT SPRING(+) 51 645 033 1565 BATT SPRING 53 645 042 0351 CD DOOR SPRING 54 645 069 7173 TUNING DRUM 63 645 069 7272 LCD BRACKET 64 645 079 6968 REMOTE RECEIVE HOLDER 65 645 033 3477 DIODE RPM-6938-V4

645 035 0580 RUBBER FOOT, DIA. 2.,FOR UNIT

FIXING PARTS

REF.NO. PART NO. DESCRIPTION

Y1 645 023 6624 SCREW ST 3X10,SPEAKER CLIP R Y2 645 023 6624 SCREW ST 3X10,

Y3 645 023 6594 SCREW ST 3X8,CONTROL BD Y4 645 023 6617 SCREW ST 3X10,CASS DECK Y5 645 023 6624 SCREW ST 3X10,REC BRACKET Y6 645 069 6824 SCREW 2X6,

Y7 645 062 1086 SCR 2X5,

Y8 645 023 6617 SCREW ST 3X10,

Y9 645 069 6824 SCREW 2X6,LEAF SWITCH Y10 645 033 0247 SCR 2.6X8,CD DOOR GEAR Y11 645 023 6594 SCREW ST 3X8,TUNER BD Y12 645 027 1144 SCR 2.8X12,

Y14 645 027 1182 SCR 3X20,POWER TRANSFORMER Y15 645 023 6594 SCREW ST 3X8,RECTIFER BOARD Y16 645 027 3841 SCR 3X2.5,

Y17 645 023 6617 SCREW ST 3X10,

Y18 645 027 1236 SCR 3X8,ROD ANTENNA Y19 645 069 6831 SCREW 2.6X6,TUNING DRUM Y20 645 069 6770 SCREW 2.6X8,CD DECK Y21 645 023 6624 SCREW ST 3X10,RECORDING BD

CASS DOOR GEAR

CD CHUCK M TO CD CHUCK A

CD DOOR LENS TO CD DOOR

TOP CAB TO FRONT CAB

AC SKT COVER TO AC SKT

BACK CAB TO FRONT CAB

BACK CAB TO TOP CAB

ELECTRICAL-PARTS

REF.NO. PART NO. DESCRIPTION

47 645 072 7320 ROD ANTENNA 55 645 043 9780 LEAF SW 56 57 645 032 9760 AC SOCKET S-1-1225,VDE 59 645 069 6558 SPEAKER 3

645 069 6541 POWER TRANSFORMER

645 069 6732 4P HSG,AUDIO CN302 TO SPEAKER 645 061 9946 1P HSG,FM ANT 645 073 8234 4P HSG,

645 055 7187 2P HSG,

645 054 0707 HSG 3P,CN1112 TO CASS DECK 645 033 3606 FERRITE BEAD,

645 033 3606 FERRITE BEAD,

645 055 7095 FERRITE BEAD,

REC. CN201 TO CASS DECK

CD CN904 TO CD DOOR LEAF

AUDIO CN306 TO CD CN902

POWER TRAN. INPUT WIRE

POWER TRAN.OUTPUT WIRE

- 5 -

Page 8

PARTS LIST

REF.NO. PART NO. DESCRIPTION

645 070 4611 CE 220U 16V,FOR MOTOR 645 027 1380 METAL TIES 645 027 1328 SOLDERING SLUG 645 062 1079 FFC CABLE 16P,

CD BD CN903 TO CD DECK

645 079 6753 FFC CABLE 16P,

CONTROL BD CN701 TO CD C

645 079 6746 3P HSG,

DC+ AC SOCKET TO CN1113

CONTROL P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

60 614 334 3523 ASSY,PWB,CONTROL(Only initial) CN701 645 069 6688 HEADER FFC 16P DSP701 645 079 6739 LCD DISPLAY REM701 645 033 3477 DIODE RPM-6938-V4 SW701 645 069 6640 SWITCH TACT,PLAY/PAUSE SW702 645 069 6640 SWITCH TACT,STOP SW703 645 069 6640 SWITCH TACT,REPEAT SW704 645 069 6640 SWITCH TACT,PROGRAM SW705 645 069 6640 SWITCH TACT,SKIP/UP SW706 645 069 6640 SWITCH TACT,SKIP/DOWN

645 069 7272 LCD BRACKET

TUNER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

61 614 334 3516 ASSY,PWB,TUNER(Only initial) BPF101 645 051 6467 BAND PASS FILTER C0117 645 073 8036 POLYESTER 0.012U 100V C0120 645 073 8036 POLYESTER 0.012U 100V C0133 645 032 9876 POLYESTER 120PF CF101 645 062 0768 CERAMIC FILTER CF102 645 062 0768 CERAMIC FILTER CF103 645 044 6955 CERAMIC FILTER CN101 645 054 0660 5P HEADER D0101 645 023 6099 DIODE 1N-4148 D0102 645 023 6099 DIODE 1N-4148 D0105 645 033 3842 DIODE FV1043 DZ101 645 023 6105 ZENER DIODE IC101 645 041 9973 IC LA1824 L0101 645 023 6297 VHF COIL L0102 645 032 9944 FTZ COIL PC101 645 026 6676 PVC,PVC101 Q0101 645 027 3797 TR 9018H SW101 645 024 1048 SW SLIDE SK22F03G6,BAND SW102 645 042 0047 SW SLIDE SS22E01G6,

BEAT CANCEL T0101 645 026 6669 AM OSC,OSC 1010 T0102 645 027 0437 FM IFT,IF 0070 T0103 645 033 3866 AM COIL,IF 2070 T0104 645 027 0444 FM IFT,IF 0380

645 042 0344 CONTACT PIN,FM ANT 645 079 7156 ASSY BAR ANT

RECITIFIER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

62 614 334 3530 ASSY,PWB,RECTIFIER(Only initial) C1114 645 034 9799 CE 4700 UF/25V CN1111 645 027 0611 WAFER 4P CN1112 645 033 3682 HEADER 3PINS CN1113 645 033 3682 HEADER 3PINS D1110 645 023 6112 RECTIFIER 1N-4001 D1111 645 023 6112 RECTIFIER 1N-4001 D1112 645 023 6112 RECTIFIER 1N-4001 D1113 645 023 6112 RECTIFIER 1N-4001 D1114 645 023 6112 RECTIFIER 1N-4001 D1115 645 023 6112 RECTIFIER 1N-4001 D1116 645 023 6112 RECTIFIER 1N-4001 FS1101 645 054 0639 FUSE GLASS TUBE

645 035 0511 FUSE HOLDER MW1010K,

FOR FS1101

645 027 1298 EYELET,AC-IN2 645 027 1298 EYELET,AC-IN3

AUDIO P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

66 614 334 3509 ASSY,PWB,AUDIO(Only initial) C0308 645 079 6715 POLYESTER 0.18U 100V C0311 645 079 6715 POLYESTER 0.18U 100V C0312 645 070 4642 CE 1000U 25V C0318 645 079 6692 POLYESTER 0.0018U 100V C0319 645 079 6692 POLYESTER 0.0018U 100V C0336 645 073 7992 POLYESTER 0.001U 100V C0338 645 073 7992 POLYESTER 0.001U 100V C0341 645 079 6708 POLYESTER 0.015U 100V C0342 645 079 6708 POLYESTER 0.015U 100V C0345 645 073 8005 POLYESTER 0.0022U 100V C0359 645 073 8005 POLYESTER 0.0022U 100V CN302 645 054 0653 4P HEADER CN305 645 054 0684 9P HEADER D0301 645 023 6112 RECTIFIER 1N-4001 D0302 645 023 6099 DIODE 1N-4148 D0303 645 023 6099 DIODE 1N-4148 D0336 645 023 6099 DIODE 1N-4148 D0338 645 023 6099 DIODE 1N-4148 D0501 645 023 6099 DIODE 1N-4148 D0502 645 023 6099 DIODE 1N-4148 IC301 645 034 9980 IC TA-8227P TOSHIB IC501 645 061 9908 IC TC4052BP JK301 645 071 9844 STEREOPHONE JACK L0301 645 044 1721 FERRITE BEAD L0302 645 044 1721 FERRITE BEAD L0303 645 044 1721 FERRITE BEAD Q0301 645 023 6129 TR 9014C Q0302 645 023 6129 TR 9014C Q0303 645 023 6129 TR 9014C Q0304 645 027 0284 TR 2SD-2159E Q0305 645 023 6129 TR 9014C Q0306 645 023 6129 TR 9014C Q1101 645 066 5790 IC KA7808 R0333 645 079 6654 RESISTOR 2.2 OHM 1/2W SW301 645 042 0054 SW SLIDE,FUNCTION SW501 645 042 0030 SW PUSH,BASS VR301 645 042 0085 ROTARY VR W101 645 073 8289 4P HSG,CN301 TO RECTI. CN1111 W102 645 079 6760 5P HSG,CN304 TO TUNER CN101 W103 645 079 6982 7P HSG,CN306 TO CD CN902

645 033 0308 HEAT SINK,FOR IC301 645 042 0320 HEAT SINK,FOR Q1101

STDS RECORDIMG P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

67 614 334 3554 ASSY,PWB,

STDS RECORDING(Only initial) C0201 645 073 8005 POLYESTER 0.0022U 100V C0202 645 073 7992 POLYESTER 0.001U 100V C0208 645 073 8005 POLYESTER 0.0022U 100V C0209 645 073 8005 POLYESTER 0.0022U 100V C0210 645 073 8050 POLYESTER 0.033U 100V C0211 645 073 8005 POLYESTER 0.0022U 100V C0212 645 073 7992 POLYESTER 0.001U 100V C0213 645 073 8050 POLYESTER 0.033U 100V C0803 645 073 8012 POLYESTER 0.0033U 100V C0804 645 073 8043 POLYESTER 0.022U 100V C0806 645 073 8029 POLYESTER 0.01U 100V IC201 645 032 9906 IC BA3308 L0201 645 079 6937 INDUCTOR 15UH L0202 645 079 6937 INDUCTOR 15UH L0203 645 079 6937 INDUCTOR 15UH L0204 645 079 6937 INDUCTOR 15UH Q0201 645 072 3162 TRANSISTOR 9014C Q0202 645 072 3162 TRANSISTOR 9014C Q0203 645 072 3162 TRANSISTOR 9014C Q0801 645 072 3162 TRANSISTOR 9014C Q0802 645 027 0420 TR 8050C SW201 645 023 6327 SW RECORDING PS62D01-S T0801 645 027 0307 BIAS COIL,AC BIAS 3630 W105 645 073 8302 9P HSG,CN202 TO AUDIO CN305

- 6 -

Page 9

PARTS LIST

CD P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

68 614 334 3547 ASSY,PWB,CD(Only initial) CN901 645 069 6688 HEADER FFC 16P CN902 645 054 0677 7P HEADER CN903 645 069 6688 HEADER FFC 16P CN904 645 051 6511 2P HEADER D0901 645 079 6722 ZENER 2.4V 0.5W D0902 645 044 6924 ZENER DIODE 3.9V D0903 645 052 4776 ZENER 4.3V IC901 645 079 6890 IC TA2157FNG IC902 645 079 6913 IC TC94A58FAG056 IC903 645 079 6883 IC MM1669XH IC904 645 079 6906 IC TC94A34FG-002 L0003 645 079 6920 INDUCTOR 10UH L0901 645 079 6920 INDUCTOR 10UH L0902 645 079 6920 INDUCTOR 10UH L0903 645 079 6920 INDUCTOR 10UH L0904 645 042 0108 CHOKE COIL 26UH Q0901 645 073 8579 TRANSISTOR 2SA812 Q0902 645 033 3514 TR 2SB764D Q0903 645 027 0420 TR 8050C Q0904 645 027 0420 TR 8050C SW901 645 069 6657 LEAF SWITCH W104 645 055 7187 2P HSG,

X0901 645 073 8203 CRYSTAL 16.9344MHZ X0902 645 073 8203 CRYSTAL 16.9344MHZ

645 070 9050 HEAT SINK,FOR IC903

CN904 TO CD LEAF SWITCH

CASS DECK MECHANISM ASSY

REF.NO. PART NO. DESCRIPTION

14 645 072 1762 CASS DECK MECHANISM

645 069 6442 MOTOR ASSY 645 069 6473 PINCH ROLLER ASSY 645 058 9553 RF BELT 645 069 6626 MAIN BELT 645 030 6839 E HEAD 645 018 0637 R/P HEAD

- 7 -

Page 10

SCHEMATIC DIAGRAM (Tuner, Audio, Rectifier & STDS Recording)

This is a basic schematic diagram.

- 9 -- 8 -

Page 11

SCHEMATIC DIAGRAM (CD)

This is a basic schematic diagram.

- 11 -- 10 -

Page 12

WIRING DIAGRAM (CD A SIDE)

WIRING DIAGRAM (CD B SIDE)

- 13 -- 12 -

Page 13

WIRING DIAGRAM (TUNER, RECTIFIER, CONTROL, STDS RECORDING & AUDIO)

TUNER

RECTIFIER

STDS RECORDING

CONTROL

AUDIO

- 15 -- 14 -

Page 14

WIRING CONNECTION

This is a basic wiring connection.

- 16 -

Page 15

Apr./ '05 / BB Printed in Japan

SANYO Electric Co., Ltd.

Osaka, Japan

SANYO MCD-ZX220M, ZX270M Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual