Aiwa XR-C3RW Service Manual
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Aiwa XR-C3RW Service Manual

Aiwa XR-C3RW Service Manual

Cd-r/cd stereo system
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SERVICE MANUAL
CD-R/CD STEREO SYSTEM
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
XR-C3RW U(S)(S/M Code No. 09-99C-338-0T1).
If requiring information about the CD mechanism, see Service Manual of AZG-1,
(S/M Code No. 09-001-335-3N6).
CD-R/CD/
SYSTEM
CASSEIVER
XR-C3RW
CX-NC3RW
S/M Code No. 09-99C-338-0R1
XR-C3RW
• BASIC MD MECHANISM : 2ZM-3MK2 YPR4
• BASIC CD MECHANISM : AZG-1 ZD8RD
• BASIC CD-R MECHANISM : PH1621011A
SPEAKER
SX-WNC3
U(S)

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  • Page 1 CASSEIVER XR-C3RW CX-NC3RW SX-WNC3 This Service Manual is the “Revision Publishing” and replaces “Simple Manual” XR-C3RW U(S)(S/M Code No. 09-99C-338-0T1). If requiring information about the CD mechanism, see Service Manual of AZG-1, (S/M Code No. 09-001-335-3N6). S/M Code No. 09-99C-338-0R1...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ..........................3 ACCESSORIES/PACKAGE LIST ......................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ..........4 ELECTRICAL MAIN PARTS LIST ..................... 5-11 TRANSISTOR ILLUSTRATION ......................12 FL GRID ASSIGNMENT/ANODE CONNECTION ................13, 14 SCHEMATIC DIAGRAM-1 (MAIN 1/2) .................... 15, 16 SCHEMATIC DIAGRAM-2 (MAIN 2/2) ....................

  • Page 3: Specifications

    SPECIFICATIONS • Design and specifications are subject to change without notice ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 87-A90-030-010 ANT,LOOP AM-NC C 2 87-043-115-010 ANT,FEEDER FM 3 8Z-NF8-701-210 RC UNIT,RC-ZAS01 4 8Z-DF8-908-010 IB,D(J)I<D<S>> 4 8Z-DF8-903-010 IB,U(ESF)I<U<S>>...

  • Page 4: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.

  • Page 5: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION DIODE 87-020-465-080 DIODE,1SS133 (110MA) 8Z-DF8-602-010 C-IC,LC87F65C8A-ZDF8 87-A40-547-090 DIODE,D5SBA20 87-A21-459-040 C-IC,TC74ACT245F 87-070-274-080 DIODE,1N4003 SEM 87-A20-914-010 IC,SPS-442-1-F 87-A40-383-080 ZENER,MTZJ30A 87-A21-458-040 C-IC,TC74ACT244F 87-A40-345-080 ZENER,MTZJ10C 8A-AJ1-627-010 C-IC,EPF6016TC144-3 87-A40-270-080 C-DIODE,MC2838 87-A20-696-010 C-IC,AM186EM-33KC/W...
  • Page 6 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C856 87-010-402-040 CAP,E 2.2-50 SME C112 87-010-196-080 CHIP CAPACITOR,0.1-25 C951 87-010-316-080 C-CAP. S 33P-50 J CH GRM C113 87-016-459-040 CAP,E 470-10 SMG CON901 87-099-014-010 CONN,12P 6216 V C114 87-010-196-080 CHIP CAPACITOR,0.1-25 CON902...
  • Page 7 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION LED607 87-A40-619-040 LED,SLR-56PT-T31-W GRN 87-010-260-080 CAP, ELECT 47-25V LED608 87-A40-619-040 LED,SLR-56PT-T31-W GRN 87-010-403-080 CAP, ELECT 3.3-50V LED650 87-A40-451-080 LED,SEL6510C-TP7 GRN 87-010-401-080 CAP, ELECT 1-50V S301 87-A91-024-180 SW,TACT KSH0611BT 87-010-380-080 CAP, ELECT 47-16V S302...
  • Page 8 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C205 87-010-189-080 C-CAP,S 8200P-50 B C451 87-010-198-080 CAP, CHIP 0.022 C206 87-012-368-080 C-CAP,S 0.1-50 F C452 87-010-382-080 CAP, ELECT 22-25V C207 87-012-156-080 C-CAP,S 220P-50 CH C453 87-010-183-080 C-CAP,S 2700P-50 B C208 88-XMY-614-080 C-CAP,TN 10U-10 TCFG A...
  • Page 9 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C775 87-010-404-080 CAP, ELECT 4.7-50V J203 87-A60-238-010 TERMINAL,SP 4P (MSC) C776 87-010-197-080 CAP, CHIP 0.01 DM J204 87-A60-750-010 JACK,PIN 4P R/W BLUE C777 87-010-400-080 CAP, ELECT 0.47-50V J602 87-A60-881-010 JACK,PIN 2P MSP 242V05 PBSN C778...
  • Page 10 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C104 87-012-368-080 C-CAP,S 0.1-50 F C1007 87-018-125-080 CAP,TC U 330P-50 K C105 87-012-368-080 C-CAP,S 0.1-50 F C1008 87-018-120-080 CAP,TC U 120P-50 K C106 87-010-401-040 CAP,E 1-50 SME C1011 87-010-322-080 C-CAP,S 100P-50 J CH C107...

  • Page 11: Transistor Illustration

    TRANSISTOR ILLUSTRATION • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE 2SJ460 2SC3331 CC5551 2SB1436 2SK2541 CSC4115BC...

  • Page 12: Fl Grid Assignment/Anode Connection

    FL GRID ASSIGNMENT/ANODE CONNECTION...

  • Page 13: Schematic Diagram-1 (Main 1/2)

    SCHEMATIC DIAGRAM-1 (MAIN 1/2) MAIN C.B 1/2...

  • Page 14: Schematic Diagram-2 (Main 2/2)

    SCHEMATIC DIAGRAM-2 (MAIN 2/2: TUNER SECTION) MAIN 2/2 (TUNER SECTION)

  • Page 15: Wiring-1 (Main)

    WIRING-1 (MAIN)

  • Page 16: Schematic Diagram-3 (Front)

    SCHEMATIC DIAGRAM-3 (FRONT)

  • Page 17: Wiring-2 (Front)

    WIRING-2 (FRONT)

  • Page 18: Schematic Diagram-4 (Interface)

    SCHEMATIC DIAGRAM-4 (INTERFACE)

  • Page 19: Wiring-3 (Interface)

    WIRING-3 (INTERFACE)

  • Page 20: Schematic Diagram-5 (Pt)

    SCHEMATIC DIAGRAM-5 (PT) WIRING-4 (PT)

  • Page 21: Schematic Diagram-6 (Cd-R 1/2)

    SCHEMATIC DIAGRAM-6 (CD-R 1/2) CD-R SREQ CDREQ ARDY CN104...

  • Page 22: Schematic Diagram-7 (Cd-R 2/2)

    SCHEMATIC DIAGRAM-7 (CD-R 2/2) JW402 R451 JW405 JW404 JR204 NO MOUNT R249 100 1/10W J R250 100 1/10W J R256 100 1/10W J R257 100 1/10W J MUTE...
  • Page 23 WIRING-2 (FRONT)
  • Page 24 SCHEMATIC DIAGRAM-4 (INTERFACE)
  • Page 25 WIRING-3 (INTERFACE)
  • Page 26 SCHEMATIC DIAGRAM-5 (PT) WIRING-4 (PT)
  • Page 27 SCHEMATIC DIAGRAM-6 (CD-R 1/2) CD-R SREQ CDREQ ARDY CN104...
  • Page 28 SCHEMATIC DIAGRAM-7 (CD-R 2/2) JW402 R451 JW405 JW404 JR204 NO MOUNT R249 100 1/10W J R250 100 1/10W J R256 100 1/10W J R257 100 1/10W J MUTE...

  • Page 29: Wiring-5 (Cd-R)

    WIRING-5 (CD-R) JW402...

  • Page 30: Ic Block Diagram

    IC BLOCK DIAGRAM IC, TC74ACT245F IC, TC74ACT244F IC, EPC1441PC8 TRUTH TABLE TRUTH TABLE IC, BU2099FV IC, CS8420-CS...
  • Page 31 IC, CS-4222-KS IC, SN74LV14APW IC, LA1837NL...
  • Page 32 IC, NJM2904M IC, BU4551BF IC, M62495FP...
  • Page 33 IC, LC7231D IC, TA2040AF...

  • Page 34: Ic Description

    IC DESCRIPTION IC, LC87F65C8A-DF8 Pin No. Pin Name Description WRITE CD-R REC Flash MICCM write control input. — Not connected. ______________ O-POWER System power supply ON/OFF output pin. O-CD.DATA/ CD control data output/RDS data input. I-RDS.DATA O-LED.STB Strobe output for shift register IC. O-RMT REC MUTE output.
  • Page 35 Pin No. Pin Name Description P23/RDS FL segment (P23) output/RDS diode input (not used). P22/FM1 FL segment (P22) output/FM1 diode input (not used). P21/SW FL segment (P21) output/SW diode input (not used). P20/LW FL segment (P20) output/LW diode input (not used). P19/AMST FL segment (P19) output/AM STEREO diode input.
  • Page 36 IC, EPF6016TC144-3 Pin No. Pin Name Description IOCHRDY I I/O channel ready. — Not used. ATA_CS0 ATAPI CS0. Dedicated configuration pin. For EPROM connection. (Connected to ground) — Ground. VCCINT — Power supply. VCCIO — ATA_CS1 ATAPI CS1. — Not used. AD15 Address bus.
  • Page 37 Pin No. Pin Name Description ________ Low byte select. — Not used. ________ Upper byte select. — Not used. ___________________ RAMSEL1 RAM select 1. — Not used. ___________________ RAMSEL0 RAM select 0. — Not used. 50-52 A0-A2 Address bus. NCONFIG Dedicated configuration.
  • Page 38 Pin No. Pin Name Description VCCIO — Power supply. ________ Hardware reset. — INIT_DONE — 95, 96 — RDYNBSY — Not used. 98, 99 — CLKUSR — — — Ground. VCCINT — Power supply. VCCIO — CONF_DONE Dedicated configuration pin. For EPROM connection. 106, 107 —...
  • Page 39 Pin No. Pin Name Description Address latch enable. — Not used. ________ Bus high enable. — Not used. ______ Read signal. — Not used. _________________ IDE_ENA IDE enable. — Not used. IDE_DIR IDE direction.
  • Page 40 IC, AM186EM-33K C/W Pin No. Pin Name Description SDEN1 PROM control. (Chip select) SDEN0 Digital audio IC control. (Chip select) SCLK PROM/Digital audio IC control. (Clock) _____________________ BHE/ADEN CPU data bus. (Bus high enable) _______ CPU data bus. (Write strobe) ______ CPU data bus.
  • Page 41 Pin No. Pin Name Description — Digital+5V. SREQ — Serial interrupt request. __________ FSEL FPGA chip select. — Digital ground. ATA_CS1 ATAPII/FIDA2. ATA_CS0 ATAPII/Freset. — Digital+5V. Audio codec control.(Data) Audio codec control.(Clock) — Digital ground. ________ CPU reset. TMRIN1 — Programming mode selector.

  • Page 42: Electrical Adjustment/Practical Service Figure

    ELECTRICAL ADJUSTMENT MAIN C.B (TUNER SECTION) L981 L771 L772 IC771 FFE801 TP6 (DC) (CLK) TP4(VT) (DC) FRONT C.B FL101 TP5 (CLK ADJ) IC101 TP2 (GND) L331...

  • Page 43: Tuner Section

    < TUNER SECTION > < FRONT SECTION > 1. Clock Frequency Check 10. µ-com Clock Adjustment Settings: • Test point: TP3 (CLK) Settings: • Test point: TP5 (CLK), TP2 (GND) Method: Set to AM 1710kHz and check that the test point •...

  • Page 44: Deck Section

    NAIN C.B (DECK SECTION) SFR451 SFR452 L451 CN351 < DECK SECTION > 4. PB Sensitivity Check (DECK1, DECK2) Settings: • Test tape: TTA-200 1. Tape Speed Adjustment (DECK2) • Test point: TP6 (Lch), TP7 (Rch) Settings: • Test tape: TTA-100 Method: Playback the 400Hz and check that the output •...

  • Page 45: Tuner Section

    PRACTICAL SERVICE FIGURE < TUNER SECTION > < FM SECTION > IHF Sensitivity: Less than14dBµV (THD 3%) (at 87.5MHz) Less than 13dBµV (at 98.0/108.0MHz) S/N 50dB Quieting Sensitivity: Less than 35dBµV (at 98.0MHz) Signal to Noise Ratio: Mono: More than 68dB (Input 60dBµV) Stereo: More than 62dB (at 98.0MHz)

  • Page 46: 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-ZM3-301-610 CHAS ASSY,M2 31 82-ZM1-255-310 SPR-E,LVR DIR 2 82-ZM1-258-210 SPR-T,PINCH L 32 82-ZM3-305-210 GEAR,CAM M2 3 82-ZM1-341-210 LVR ASSY,PINCH L2 33 82-ZM1-227-310 LVR,TRIG 4 82-ZM1-333-210 PLATE,LINK2...

  • Page 47: Tape Mechanism Exploded View 1/2

    TAPE MECHANISM EXPLODED VIEW 1/2 TAPE MECHANISM EXPLODED VIEW 2/2 PH(DECK 1) RPH(DECK 2) DECK C.B CUSH-G,DIA3.7-8-3.2 CUSH-G,DIA3.7-8-3.2 HLDR,IC HLDR,IC CAPSTAN N 2.2-41.7 CAPSTAN N 2.2-41.5 HEAD 1 C.B(DECK 1) BELT D2 HEAD 2 C.B(DECK 2) (DECK 1) (DECK 1) (DECK 2) (DECK 2) SH,1.63-3.2-0.5 SLT...

  • Page 48: Mechanical Exploded View 1/1

    MECHANICAL EXPLODED VIEW 1/1 HT-SINK P.C.B PLATE SHLD TUNER HT-SINK AZG-1 HT-SINK HT-SINK HT-SINK PLATE,PWB BINDER P.C.B P.C.B WIRE P.C.B PLATE,PWB P.C.B PLATE,SHLD BINDER WIRE PLATE,SHLD PH1621011/A HT-SINK CHAS,MAIN HT-SINK P.C.B 2ZM-3 PLATE, EARTH MECHA...

  • Page 49: Mechanical Parts List 1/1

    BUSHING, CORD (U)<U<S>> 16 8Z-DF8-005-010 PANEL,TRAY CD-R 56 8Z-NB8-012-010 PANEL,RIGHT V-2 17 8Z-DF8-007-010 WINDOW,DISP U 57 8Z-NB8-240-010 COVER, PL 18 87-CE3-023-010 BADGE,AIWA 30N SILV 58 8Z-DF8-201-010 HLDR,CD-R 19 8Z-DF8-006-010 PANEL,TRAY 59 8Z-DF8-675-010 CONN ASSY,2P SHIELD230MM 20 8Z-DF8-023-010 PANEL,CD 60 8Z-DF8-673-010...

  • Page 50: Speaker Disassembly Instructions

    SPEAKER DISASSEMBLY INSTRUCTIONS 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 andthen remove the speaker units. 2 (-) flat head screwdriver 3 Cut chisel Type.2 How to Remove the PANEL, FR...

  • Page 51: Speaker Parts List 1/1

    1 88-NS5-610-010 CORD,SPKR 2 88-NS5-611-010 CORD,SPKR B/L 3 8Z-NSY-015-010 PANEL,FR N2 4 8Z-NSY-004-010 PROTECTOR, TW 5 8Z-NSY-608-010 SPKR, CERAMIC ASSY (SWNH33) 6 86-NS5-012-010 BADGE,AIWA 35 7 8Z-NSY-016-010 GRILLE,FRAME ASSY 2 8 8Z-NSY-602-010 SPKR, W 160 9 8Z-NSY-604-010 SPKR, M 100...
  • Page 52 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 931196...

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