Aiwa XR-MR5 Service Manual
Aiwa XR-MR5 Service Manual

Aiwa XR-MR5 Service Manual

Cd-r/cd stereo system
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SERVICE MANUAL
CD-R/CD STEREO SYSTEM
BASIC CD MECHANISM : DA11B3
BASIC CD-R/RW MECHANISM : CRD-RA1W02(A)
SYSTEM
SPEAKERS
XR–MR5
SX–M510
S/M Code No. 09-00B-435-4N2
XR-MR5
REMOTE
CONTROLLER
RC–AAT16
HR

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Summary of Contents for Aiwa XR-MR5

  • Page 1 XR-MR5 SERVICE MANUAL BASIC CD MECHANISM : DA11B3 CD-R/CD STEREO SYSTEM BASIC CD-R/RW MECHANISM : CRD-RA1W02(A) REMOTE SYSTEM SPEAKERS CONTROLLER XR–MR5 SX–M510 RC–AAT16 S/M Code No. 09-00B-435-4N2...
  • Page 2: Specifications

    SPECIFICATIONS Main unit <General> Power requirements 120 V / 220-240 V AC, switchable, <FM Tuner section> 50/60 Hz Tuning range 87.5 MHz to 108 MHz Power consumption 90 W Usable sensitivity (IHF) 13.2 dBf Standby power consumption 1.5 W (power-economizing mode Antenna terminal 75 ohms (unbalanced) set to ON or AUTO)
  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.
  • Page 4: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. Removing the ornamental parts 1) Remove the six screws (four (1)s, two (2)s) and remove the PANEL, SIDE R. 2) Remove the six screws (four (1)s, two (2)s) and remove the PANEL, SIDE L. 3) Remove the three screws (1), open the LID, CD (2), and lift up the PANEL, TOP ASSY (3). 4) Remove the two connectors.
  • Page 5 5) Short the short land (1) of the Pick Up by soldering, pull out the FFC, 16P (2) and remove the PANEL, TOP ASSY. 6) Remove the 11 screws (1). Disconnect the connector (2) of the FAN and remove the CABI, REAR. 7) This picture indicates the status of the unit with the ornamental parts removed.
  • Page 6 3. Removing the PWB, MAIN ASSY. 1) Remove the screw (1) and remove the connector (2). 2) Remove the screw (1) and remove the PWB, MAIN ASSY in the direction of the arrow (2). (The board is hooked. While lifting up the hook, remove the board.) 4.
  • Page 7 3) This picture indicates the status of the unit with the PWB, MAIN ASSY and CABI, FRONT ASSY removed. 5. Removing the CD-R/RW drive unit (CRD-RA1). 1) Remove the four screws and remove the HLDR, PWB 2) Remove the three screws and remove the PLATE, SHILD TOP.
  • Page 8 Notes during re-assembling When assemble the magical change panel, adjust the phase of the gear. 1. Phase adjustment of the GEAR, OPE 1 and GEAR, WORM WHEEL. 1) Align holes 1. 2) Then, move the position of the holes of each gear as shown by 2 in the illustration. 2.
  • Page 9: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-017-149-080 ZENER,HZS6A2L 87-A20-446-010 C-IC,LA9241ML 87-A20-459-010 C-IC,LC78622ED MAIN C.B 87-017-917-080 IC,BU4066BCF 87-A21-093-010 IC,LA6541D C104 87-012-368-080 C-CAP,S 0.1-50 F 87-A21-715-010 IC,PQ15RW21 C105 87-012-368-080 C-CAP,S 0.1-50 F C106 87-010-196-080 CHIP CAPACITOR,0.1-25...
  • Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C283 87-010-184-080 C-CAP,S 3300P-50 KB FC503 88-908-301-210 FF-CABLE,8P 1.25 C284 87-010-184-080 C-CAP,S 3300P-50 KB H101 87-A90-511-010 HLDR,WIRE 2.5 10P C401 87-010-494-080 CAP,ELECT 1-50V J201 87-A60-420-010 JACK,3.5 ST(MSC) C491 87-010-496-080 CAP,ELECT 3.3-50 M5L J202...
  • Page 11 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION S303 87-A90-095-080 SW,TACT EVQ11G04M 87-015-968-040 CAP,E 4.7-16 M 5L SRE S304 87-A90-095-080 SW,TACT EVQ11G04M 87-012-156-080 C-CAP,S 220P-50 CH S305 87-A90-095-080 SW,TACT EVQ11G04M 87-010-322-080 C-CAP,S 100P-50 CH S306 87-A90-095-080 SW,TACT EVQ11G04M 87-010-263-080 CAP,E 100-10 11L...
  • Page 12 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION CNA12 88-805-042-490 CONN ASSY,4P SW-1 C.B 8A-CY4-631-010 FF-CABLE,16P 1.0 220MM 8A-CJ4-645-010 FF-CABLE,17P 1.0 C901 87-010-264-040 CAP,E 100-10 5L 8A-CY4-637-010 FF-CABLE,9P 1.25 100MM C902 87-010-264-040 CAP,E 100-10 5L JR907 83-XM1-617-080 C-COIL,BK2125HM601 CN303...
  • Page 13: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C729 87-012-274-080 CHIP CAP,U 1000P-50B C789 87-012-275-080 C-CAP,U 1200P-50 B C731 87-012-286-080 CAP,U 0.01-25 C790 87-012-275-080 C-CAP,U 1200P-50 B C733 87-010-987-080 C-CAP,S 1500P-50 CH C791 87-010-405-080 CAP,ELECT 10-50V C734 87-010-987-080 C-CAP,S 1500P-50 CH...
  • Page 14: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B B C E E C B E C B CC5551 2SB1370 2SA1318T CSD655E CSA1585BC 2SB1625 CSC4115BC 2SD2494 KTA1266GR KTC3198GR E C B 2SA1369G/H 2SK2158 2SA1235F DTC114EK 2SA933S 2SC2714 DTC114EKA 2SC3052F DTC114TK 2SD1306E RT1N141C CMBT5401 RT1N144C CMBT5551 RT1P141C DTA123JK...
  • Page 15: Wiring - 1 (Main)

    WIRING – 1 (MAIN) – 15 –...
  • Page 16 SCHEMATIC DIAGRAM – 1 (MAIN / PT1 / PT2) – 16 –...
  • Page 17 WIRING – 2 (FRONT / SW – 1 / SW – 2) – 17 –...
  • Page 18 SCHEMATIC DIAGRAM – 2 (FRONT / FACE–A / FACE–B / FACE–C / SW–1 / SW–2) – 18 –...
  • Page 19 WIRING – 3 (FACE – A / FACE – B / FACE – C) – 19 –...
  • Page 20 WIRING – 4 (CD / MOTOR / REG / SW) K MOTOR C.B (SLED MOTOR) (INSIDE LIMIT SW) (SPINDLE MOTOR) PICK UP ASSY SF-P101NR FROM C CD C.B CN1 – 20 –...
  • Page 21 SCHEMATIC DIAGRAM – 3 (CD / MOTOR / REG / SW) – 21 –...
  • Page 22: Wiring - 5 (Tuner)

    WIRING – 5 (TUNER) – 22 –...
  • Page 23: Schematic Diagram - 4 (Tuner)

    SCHEMATIC DIAGRAM – 4 (TUNER) – 23 –...
  • Page 24 WIRING – 6 (PT 1 / PT 2) – 24 –...
  • Page 25 FL (13-ST-46GNK ACY-4) GRID ASSIGNMENT / ANODE CONNECTION GRID ASSIGNMENT – 25 –...
  • Page 26 ANODE CONNECTION – 26 –...
  • Page 27: Ic Block Diagram

    IC BLOCK DIAGRAM – 27 –...
  • Page 28 – 28 –...
  • Page 29 IC DESCRIPTION IC, LC876564V-5S65 : ACY-4 Pin No. Pin Name Description I-DRF CD DSP IC DRF data input. O-BEEP Buzzer control. O-CD-CE CD DSP IC command in data output. I-SUBQ CD DSP IC subcode data input. I-STEREO Tuner stereo signal input. O-CLK IC control serial clock output.
  • Page 30 Pin No. Pin Name Description Panel face detection switch D ~ A input / FL segment output. SURFACE ACRYLIC OPE KEY 75 ~ 78 D/P6 ~ A/P3 SWA OFF SWB ON SWC OFF SWD ON 79, 80 P2, P1 FL segment output. O-FUNC FUNC IC expand port pull up VCC switch output.
  • Page 31 IC, LC78622ED Pin No. Pin Name Description DEFI Defect detection signal (DEF) input. Test input. A pull-down resistor is built in. Must be connected to 0V. External VCO control phase comparator output. VVSS – Internal VCO ground. Must be connected to 0V. ISET PDO output current adjustment resistor connection.
  • Page 32 Pin No. Pin Name Description LVSS – Left channel one-bit D/A converter ground. Must be connected to 0V. RVSS – Right channel one-bit D/A converter ground. Must be connected to 0V. RCHO Right channel one-bit D/A converter output. RVDD – Right channel one-bit D/A converter power supply.
  • Page 33 ADJUSTMENT <TUNER / FRONT / CD> < TUNER SECTION > < FRONT SECTION > 8. µ-CON Clock Adjustment 1. Clock Frequency Check Settings : • Test point : TP2 (CLK) Settings : • Test point : TP1 (K-SCAN), TP2 (GND) Method : Set to AM 1602kHz and check that the test point is •...
  • Page 34: Cd Test Mode

    CD TEST MODE This CD TEST MODE is only for playback type CD player. CD-R/RW type TEST MODE items are not included. 1. How to Activate CD Test Mode 2. How to Cancel CD Test Mode 1) Short circuit the S101. 1) Exit the CD test mode by any of the following procedures.
  • Page 35: Mechanical Parts Arrangement

    MECHANICAL PARTS ARRANGEMENT 1 / 6 – 35 –...
  • Page 36 MECHANICAL PARTS ARRANGEMENT 2 / 6 – 36 –...
  • Page 37 MECHANICAL PARTS ARRANGEMENT 3 / 6 – 37 –...
  • Page 38 MECHANICAL PARTS ARRANGEMENT 4 / 6 – 38 –...
  • Page 39 MECHANICAL PARTS ARRANGEMENT 5 / 6 – 39 –...
  • Page 40 MECHANICAL PARTS ARRANGEMENT 6 / 6 – 40 –...
  • Page 41: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-CY4-007-010 WINDOW,TRAY 41 81-ZG1-212-010 PULLY,LOAD MO(*) 2 8A-CY4-004-010 PANEL,TRAY 42 8A-CY4-017-010 KEY,FUN(Y4) 3 8A-CY4-026-010 KNOB,RTRY MAIN (Y4) 43 8A-CJ4-029-010 REFLECTOR,FUN 4 8A-CJ4-017-010 KNOB,RTRY JOG 44 8A-CJ4-020-010 KEY,JOG...
  • Page 42 POWER BLOCK PARTS ARRANGEMENT 1 / 1 POWER BLOCK PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 1 8A-CJ4-606-010 PT,H ACJ-4 2 87-003-317-010 F-BEAD,15-25-15 E2515MRT 3 87-A90-193-010 HLDR,CV100 (B) 4 87-A80-092-010 AC CORD ASSY,E BLK SUN FAI 5 87-085-185-010 BUSHING,AC CORD(E) CM-22B A 87-067-585-010...
  • Page 43: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1 / 1 PIN 3 CD MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 1 M8-AZK-M90-070 DA11B3 2 S2-121-A28-400 COVER GEAR 3 S2-511-A21-000 GEAR MIDDLE 4 S2-511-A21-100 GEAR,DRIVE A S1-PN2-03R-OSE SCR PAN PCS 2-3 –...
  • Page 44: General Speaker Disassembly Instructions (For Reference)

    GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units. 2 (() flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR...
  • Page 45: Speaker Parts List

    SPEAKER PARTS LIST <SX–M510> REF. NO. PART NO. KANRI DESCRIPTION 1 8A-CJ4-501-010 CORD,SP 2 8A-CY4-403-010 PANEL,FR B 3 8A-CY4-404-010 PANEL,SP B 4 8A-CJ4-405-010 PANEL,RING TW 5 8A-CY4-405-010 GRILLE,FRAME ASSY G 6 8A-CY4-406-010 SPKR, W 130 7 8A-CJ5-417-010 SPKR, TW 25 ACCESSORIES / PACKAGE LIST REF.
  • Page 46 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 931261 0251431 Printed in Singapore...

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