Aiwa XR-MD520 Service Manual
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Aiwa XR-MD520 Service Manual

Aiwa XR-MD520 Service Manual

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SERVICE MANUAL
STEREO SYSTEM
MODEL CODE : 8ACJ4-0230 (S)
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•
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MD / CD
SYSTEM
XR–MD520
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S/M Code No. 09-00C-422-8S2
XR-MD520
BASIC TAPE MECHANISM : 2ZM-1 YR11NF
BASIC CD MECHANISM : 3ZG-3 E3NC
BASIC MD MECHANISM : AZG-U A
SPEAKER
SX–M520
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D
!"#
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Summary of Contents for Aiwa XR-MD520

  • Page 1 XR-MD520 SERVICE MANUAL BASIC TAPE MECHANISM : 2ZM-1 YR11NF MD / CD BASIC CD MECHANISM : 3ZG-3 E3NC STEREO SYSTEM BASIC MD MECHANISM : AZG-U A MODEL CODE : 8ACJ4-0230 (S) SYSTEM SPEAKER XR–MD520 SX–M520 !"#$%&'()* !"# • !"#$%&' !"#$%&'()*+,-.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ................................3 ELECTRICAL MAIN PARTS LIST ..........................4 ~ 9 TRANSISTOR ILLUSTRATION ............................9 WIRING – 1 (MAIN) ................................10 SCHEMATIC DIAGRAM – 1 (MAIN / PT1 / PT2 / HEAD) ....................11 WIRING – 2 (FRONT / SW – 1 / SW – 2) .......................... 12 SCHEMATIC DIAGRAM –...

  • Page 3: Specifications

    SPECIFICATIONS – 3 –...

  • Page 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-070-322-080 0E ZENER,MTZJ 36D 87-A40-341-080 0E ZENER,MTZJ 36 A 87-A40-350-080 0E ZENER,MTZJ 4.7C 87-020-454-010 1H IC, DN6851 87-A40-335-080 0E ZENER,MTZJ11C T-72 87-A20-547-010 1E C-IC,CXA1992AR 87-A40-250-040 0E C-DIODE,DAN217 87-002-563-080 1A IC,BU4066BF 87-A21-021-040 1B C-IC,BU2099FV...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C223 87-010-401-080 0E CAP, ELECT 1-50V C524 87-010-401-080 0E CAP, ELECT 1-50V C224 87-010-401-080 0E CAP, ELECT 1-50V C525 87-016-081-080 0E C-CAP,S 0.1-16 RK C261 87-010-197-080 0E CAP, CHIP 0.01 DM C526 87-016-081-080 0E C-CAP,S 0.1-16 RK C262...
  • Page 6 KANRI REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. DESCRIPTION L563 87-A50-517-080 0E COIL,10UHK FLR88 R308 83-212-858-080 0E C-RES,1.5K-1/8W F L590 87-008-372-080 0E FILTER, EMI BL OIRNI R309 83-212-859-080 0E C-RES,S 1.8K-1/10W F R215 87-A00-258-080 0E RES,M/F 0.22-1W J R310 87-022-348-080 0E C-RES,S 2.2K-1/10W F R216...
  • Page 7 KANRI REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. DESCRIPTION C209 87-012-199-080 0E CAP 220P FACE-B C.B C210 87-012-282-080 0E CAP, U 4700P-50 C211 87-A10-827-080 0E C-CAP,U 0.47-6.3 K B C801 87-010-322-080 0E C-CAP,S 100P-50 CH C212 87-012-286-080 0E CAP, U 0.01-25 C802 87-010-322-080 0E C-CAP,S 100P-50 CH C213...
  • Page 8 KANRI REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. DESCRIPTION SW-2 C.B C719 87-012-286-080 0E CAP,U 0.01-25 C720 87-012-195-080 0E C-CAP,U 100P-50CH S901 87-A90-117-010 1A SW,PUSH 1-1-1 MPU103 C721 87-012-176-080 0E CAP,15P C722 87-012-176-080 0E CAP,15P C723 87-012-274-080 0E CHIP CAP,U 1000P-50B PT1 C.B C725 87-012-274-080 0E CHIP CAP,U 1000P-50B...

  • Page 9: Chip Resistor Part Code

    KANRI REF. NO. PART NO. DESCRIPTION C959 87-010-196-080 0E CHIP CAPACITOR,0.1-25 C960 87-010-196-080 0E CHIP CAPACITOR,0.1-25 C961 87-012-170-080 0E C-CAP,U 8P-50 CH C963 87-010-196-080 0E CHIP CAPACITOR,0.1-25 CF801 87-008-261-010 1A FILTER,SFE10.7MA5-A CF802 87-008-261-010 1A FILTER,SFE10.7MA5-A CN701 87-A60-700-010 0E CONN,13P H GRY TUC-P13X-C1 FFE801 A8-6ZA-19A-070 -- 6ZA-1 FEJNC J801...

  • Page 10: Wiring - 1 (Main)

    WIRING – 1 (MAIN) – 10 –...

  • Page 11: Schematic Diagram - 1 (Main / Pt1 / Pt2 / Head)

    SCHEMATIC DIAGRAM – 1 (MAIN / PT1 / PT2 / HEAD) – 11 –...

  • Page 12: Wiring - 2 (Front / Sw - 1 / Sw - 2)

    WIRING – 2 (FRONT / SW – 1 / SW – 2) – 12 –...

  • Page 13: Schematic Diagram - 2 (Front / Sw-1 / Sw-2 / Face-A / Face-B / Face-C / Deck)

    SCHEMATIC DIAGRAM – 2 (FRONT / SW–1 / SW–2 / FACE–A / FACE–B / FACE–C / DECK) – 13 –...

  • Page 14: Wiring - 3 (Face - A / Face - B / Face - C)

    WIRING – 3 (FACE – A / FACE – B / FACE – C) – 14 –...

  • Page 15: Wiring - 4 (Cd / Cd Load / Cd Drive)

    WIRING – 4 (CD / CD LOAD / CD DRIVE) – 15 –...

  • Page 16: Schematic Diagram - 3 (Cd / Cd Load / Cd Drive)

    SCHEMATIC DIAGRAM – 3 (CD / CD LOAD / CD DRIVE) – 16 –...

  • Page 17: Wiring - 5 (Tuner)

    WIRING – 5 (TUNER) – 17 –...

  • Page 18: Schematic Diagram - 4 (Tuner)

    SCHEMATIC DIAGRAM – 4 (TUNER) – 18 –...

  • Page 19: Wiring - 6 (Pt1 / Pt2)

    WIRING – 6 (PT1 / PT2) – 19 –...

  • Page 20: Wiring - 7 (Deck / Head)

    WIRING – 7 (DECK / HEAD) – 20 –...

  • Page 21: Ic Block Diagram

    IC BLOCK DIAGRAM – 21 –...

  • Page 22: Adjustment

    ADJUSTMENT !"#$ !"# $ !" !"#$% ! " # $ % & ' ( ) * ' + , - . / 0 !" – 22 –...

  • Page 23: Ic Description

    IC DESCRIPTION IC, LC876572V-5T55 !"#$#%&'()*$+,-. !"# !"#$%&'()*+, !" !"#$# !"#$%&'()*+ !"#!$%&' !"#$%&'()*+ !"#$%&$'() !"#$%&'() !"#$%&'()* !"#$%&'()* !"#$"%&'()*+, !"#$%&' () !"#$ !" #$%&' !"#$#%&$'()'*+, !"#$%& !"#$%& !"#$"%&'() !"#$"%&'() !"#$"%&'"(")*+,-./ !"# !"# !"#$%&' !"#$%&'( !"#$"%&'"(")*+,-./ !"#!$ !%&'!(!)*+,-./ ! "#$%&'%()*+,&'%- ./ !"#$%&'( !"#$"%&'()* !"#$% !"#$%&'()*+,-.
  • Page 24 !"#$%& '()%*+,-.,/01!(.234567 !"#$% !"#$% !"#$% !"#$% !"#$% ! "#$%&' !"#$% ! "#$%&' !"#$% ! "#$%&' !"#$% !"#$% !"#$%&$#'( !"#$% !"#$%&'()*+,-. /01 !"#$% !"#$%&'()*#+, !"#$% !"#$%&'$ !"#$ !"#$%&'(! )%* !"#$%& !"#$%$&'()* !"#$% !"#$%&'()* !"# !"#$ !"#$%&'()*+ !"#$%&'() !"#$ !"#$% !"#$%&'($)*+ !" #$% !"#$%&'()'*+, ! "#$%&'()*+ ,-./01 !"#$%&'()*+,...
  • Page 25 !"#$%&'()*+,-./01234 !"#$%&'()*+,-./0123 – 25 –...
  • Page 26 IC, CXA1992AR ! " !" !"#$%&'()* !"#$%&'()*+,)-+./0123456789:;<= !" !"#$%&' !"#$%$&'()* *+,-./01 !" !"#$%&'()*+,-.!/0'1&2& 34567* !" !"#$%&'()*+,-./012 !" !"#$% !" !"#$%&'() !" !"#$%&'()*+,-./0123 !"#$%&'"()*+,-./0123456 !"#$%&'"()*+,-./0123456 !" !"#$%&'($)*+,-./012 !"# !"#$%&'() !"#$ %&'( !"#$%&'()* !"#$%&'() !!"#$%& !"# $ !"#$% !" #$%&'()*+,'-./01 !"# !"#$%&'()*+,-./ !"#$%&'()'*+,-.
  • Page 27 ! " !"#$%&'() !"#!$% !"#$%& !"#$ !" !"#$%&!'()*+,-. !"#$%& !"#$%&'() !"#!$% !"#$%&'( !"#$%&'( !" !"# !"#$%&'()* !"#$%& !"#$%&'()*+, !"# !"#$%&' !"#$!%#&'()*+,-./ !"# !"#$%&'()*+,-. !"#$%$&'()* *+,-./ !"#$%&'( !"#$%&%"'()* +,-./0123 – 27 –...
  • Page 28 IC, CXD2589Q ! " !"# !" !"# !" !"#$%&'(&)*+ !"#$% !"#$%&'() !"#$%&'() *+,-./012 !"3 !"#$%&'()*+),-. !"#$% !"#$%&'($ )*+,- !"#$%&'( !"#$%&'()*+,-./01&'(2 !"#$%&'()*(+,- !"# !$%&'() !"# !$%&'() !"# !$%&'()*+,-. !" !" !"#$%"&'"()!*+,- !"#$%&'$()*+ !"#$%&'()*+,-./012 !"# !"#$%&'( !" !" !"#$%&'( !"#$%&'( !"#$%& !"#$ !"#$% !"#$%&'( !"#$...
  • Page 29 ! " !"#$%&'()*')+,- !"#$%&'()*')+,- !"#$%&'()*+, !" !"#$%&'()*+, !" !"#$%&'()*+, !" !"#$%&'()*+, !" !"# !" !" !" !"#$%&'() !"#$%& !"#$% !" !"#$% !"#$%&'( !" !"#$ !" !"#$%&'(&)*+ !"#$%& !"#$%& !"#$ !"#$%& !" !" !"#!$%&' !"#$%&'()*+,-.,/0123$%456789&'23$%( !"#$%&'( !"#!$ !" !" !"#$%&' !"#$ !"#$%&...

  • Page 30: Md Test Mode

    MD TEST MODE MD EDIT STAGE 1. MD 2. MD 3. MD 8-1. 8-2. 2 (S 8-3. 8-4. 10. U-TOC ( TOC) 1. MD – 30 –...
  • Page 31 2. MD (D/A OUT) 1kHz -17dB (140mV) 3. MD MD EJECT DISC 2) AC POWER ON STOP ALL SV OFF ) STOP ALL SV OFF ALL SV OFF B-SKIP F-SKIP INSIDE LIMIT SW JAZZ PICK UP PICK UP JAZZ ALL SV OFF MD EDIT ALL SV OFF LASER READ...
  • Page 32 7-1. ALL SV OFF MO DISC CD MD MD EJECT OWH UP/DOWN CD MD OWH DOWN ( MD EJECT OWH UP ( (TGYS-1) 7-2. REFLECT SW REC PROTECT SW INSIDE LIMIT SW (PIT MO) JAZZ INSIDE LIMIT SW PICK-UP REFRECT SW DISC (TEST DISC AUTO MARK...
  • Page 33 8-3. 1) DISC MD MODE DISC PIT DISC SELECT PIT MO DISC SELECT GRV PLAY FOCUS SRCH FOCUS ON! FOCUS ON! DISPLAY S.ERR=$ S.ERR 70 89 STOP ALL SV OFF 8-4. FOCUS ON! ENTER ALL SV ON STOP ALL SV OFF ALL SV ON DISPLAY (0030...
  • Page 34 T-BASS ALL SV OFF T-BASS 600C 30C DISC 600C 10. U-TOC ( TOC) U-TOC ERROR DISC BLANK DISC 1) MO DISC F-SKIP B-SKIP DISC PLAY FOCUS ON! ENTER ALL SV ON TAPE REC/REC MUTE JOG MODE UTOC ERASE ALL SV OFF U-TOC –...

  • Page 35: Md Adjustment

    ADJUSTMENT NO Adjust (10mW DISC TGYS-1 ( ) MDW-74 ( DISC (DISC START TEST MODE EEPROM AUTO SEQUENCE ADJ – 35 –...
  • Page 36 START TEST MODE STOP EEPROM CD OPEN/CLOSE – 36 –...
  • Page 37 DISPLAY PAUSE B.SKIP F.SKIP ENTER STOP – 37 –...
  • Page 38 MD EDIT MD EDIT PAUSE PAUSE ENTER ENTER 6.80mW STOP 0.68mW – 38 –...
  • Page 39 AUTO SEQUENCE ADJ MO DISC STOP MDW-74 DISPLAY MD MODE (IVR EF TIME MARK 09 15 04 0A DISPLAY 0C 30 MO DISC 0C 30 PLAY 1A 50 STOP MD EJECT ENTER DISC – 39 –...
  • Page 40 AUTO SEQUENCE ADJ PIT DISC PIT DISC STOP TGYS-1 DISPLAY MD MODE (IVR EF AUTO MARK 09 15 14 19 DISPLAY PIT DISC 0C 3F 0C 3F 1A 50 STOP MD EJECT DISC – 40 –...
  • Page 41 DISPLAY TGYS-1 0030 MD MODE AUTO MARK STOP B.SKIP F.SKIP MD EJECT DISC DISC AUX/D-IN – 41 –...
  • Page 42 STOP MDW-74 AUX/D-IN B.SKIP F.SKIP DISC 600C DISPLAY 0030 STOP EJECT DISC 600C 15 30 – 42 –...
  • Page 43 POWER No Adjust – 43 –...

  • Page 44: Mechanical Exploded View 1 / 1

    MECHANICAL EXPLODED VIEW 1 / 1 HT-SINK PWB PWB WIRE,BINDER AZG-U A 45 46 2ZM-1 PLATE,SHLD 23 24 ZZA-1 3ZG-3 CHAS MAIN XR-MD520 S 12/10/25 ACJ-4 – 44 –...

  • Page 45: Mechanical Parts List 1 / 1

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-CJ4-042-010 1A WINDOW,SENSOR 41 87-050-098-010 1B AC CODE ASSY,D 2 8A-CJ4-017-010 1B KNOB,RTRY JOG 42 8A-CJ4-201-010 0E GUIDE,FL 3 8A-CJ4-100-010 0E KNOB,RTRY MAIN (520) 43 87-A90-036-010 1D MOT ASSY,RF-300CA-11 4 8A-CJ4-086-010 0E PANEL,FR(520) 44 8A-CJ4-003-210 1H CABI,REAR D...

  • Page 46: Tape Mechanism Exploded View 1 / 1

    TAPE MECHANISM EXPLODED VIEW 1 / 1 SH, 1.63-3.2 -0.5 SLT HLDR, MOTOR PLATE, SHLD MOTOR HLDR, IC – 46 –...

  • Page 47: Tape Mechanism Parts List 1 / 1

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM1-247-210 0E PULLEY,MOTOR 31 82-ZM1-240-110 0E LVR,REC(*) 2 82-ZM1-354-010 0E BELT,SBU MAIN2 EPDM 32 82-ZM1-241-310 0E LVR,MC 3 82-ZM1-234-310 1A FLY-WHL ASSY,L 33 82-ZM1-257-010 0E SPR-T,CAS 4 82-ZM1-226-010 0E GEAR,REW 34 82-ZM1-285-410 0E SPR-C,BT L...

  • Page 48: Cd Mechanism Exploded View 1 / 2

    CD MECHANISM EXPLODED VIEW 1 / 2 CUSH-G, MAIN A CUSH-G, MAIN A 3ZG-2 E3 – 48 –...

  • Page 49: Cd Mechanism Parts List 1 / 2

    CD MECHANISM PARTS LIST 1 / 2 REF. NO. PART NO. KANRI DESCRIPTION 1 83-ZG3-224-510 1B HLDR M2 2 83-ZG3-228-610 1C CHAS,L6 3 83-ZG3-208-010 0E PULLEY,MOTOR 4 83-ZG3-213-010 0E LVR,SW 5 83-ZG3-209-610 1A CAM,SLIDE 6 83-ZG3-207-010 0E GEAR,TRAY 7 83-ZG3-204-210 0E GEAR,C 8 83-ZG3-205-010 0E GEAR,D 9 83-ZG3-217-010 0E S-SCREW,GEAR D 10 83-ZG3-220-210 0E GEAR,PULLEY 2...

  • Page 50: Cd Mechanism Exploded View 2 / 2

    CD MECHANISM EXPLODED VIEW 2 / 2 SLED MOTOR CD MECHANISM PARTS LIST 2 / 2 REF. NO. PART NO. KANRI DESCRIPTION 1 83-ZG2-262-010 YH CHAS ASSY,E3 2 87-A90-836-010 2Y PICKUP,KSS-213F 3 83-ZG2-235-010 0E GEAR,A3 4 83-ZG2-236-010 0E GEAR,MOTOR 3 5 83-ZG2-205-310 0E GEAR,B 6 83-ZG2-253-010 0E SHAFT,SLIDE 5 A 87-261-032-210 0E V+2-3...

  • Page 51: Speaker Parts List

    SPEAKER PARTS LIST <SX M520 S> – REF. NO. PART NO. KANRI DESCRIPTION 1 8A-CJ4-437-010 -- PANEL,FR W 2 8A-CJ4-438-010 -- PANEL,SP S 3 8A-CJ4-405-010 1A PANEL,RING TW 4 8A-CJ4-435-010 -- GRILLE,FRAME ASSY W 5 8A-CY4-406-010 2M SPKR,W 130 6 8A-CJ4-501-010 1E CORD,SP 7 8A-CJ5-417-010 2A SPKR, TW 25 ACCESSORIES / PACKAGE LIST REF.
  • Page 52 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9301978 0251431 Printed in Singapore...

This manual is also suitable for:

8acj4-0230 sSx-m520

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