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SERVICE MANUAL
COMPACT DISC STEREO RADIO
CASSETTE RECORDER
CSD-TD31
CSD-TD32
BASIC TAPE MECHANISM : TN-21ZVC-2000
BASIC CD MECHANISM : DA11T3C
S/M Code No. 09-003-342-8N1
LHS US
UW

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   Summary of Contents for Aiwa CSD-TD31

  • Page 1 CSD-TD31 LHS US CSD-TD32 SERVICE MANUAL COMPACT DISC STEREO RADIO BASIC TAPE MECHANISM : TN-21ZVC-2000 CASSETTE RECORDER BASIC CD MECHANISM : DA11T3C S/M Code No. 09-003-342-8N1...
  • Page 2: Specifications

    SPECIFICATIONS • Design and specifications are subject to change without notice ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 8A-CHB-902-010 IB,LH(ESP)FM<1LH> 1 8A-CHB-903-010 IB,U(ESF)FM<2UW,1US> 2 87-A80-036-010 AC CORD SET ASSY,E W/FLTR VOL <1LH> 2 87-A80-109-010 AC CORD,HK7281 BLK U<2UW,1US> 3 87-A91-017-010 PLUG,CONVERSION JT-0476<1LH>...
  • Page 3: 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 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C321 87-010-197-080 CAP, CHIP 0.01 DM C322 87-010-263-080 CAP, ELECT 100-10V 87-A21-550-010 IC,TA2149N C325 87-010-405-080 CAP, ELECT 10-50V 87-A21-185-040 C-IC,LC72121M C401 87-010-403-080 CAP, ELECT 3.3-50V 87-A21-064-010 IC,LA4227 C402...
  • Page 5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C478 87-010-263-080 CAP, ELECT 100-10V C823 87-010-178-080 CHIP CAP 1000P C479 87-010-197-080 CAP, CHIP 0.01 DM C824 87-010-178-080 CHIP CAP 1000P C480 87-010-221-080 CAP, ELECT 470-10V C829 87-010-178-080 CHIP CAP 1000P C481 87-010-405-080...
  • Page 6 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-010-197-080 CAP, CHIP 0.01 DM HLD1 88-CD6-661-010 HLDR,BAR ANT. 87-010-197-080 CAP, CHIP 0.01 DM HLD2 88-CD6-661-010 HLDR,BAR ANT. 87-010-150-080 C-CAP,S 6P-50 CH 87-A50-560-010 COIL,FM BPF(ACD) 87-010-303-080 C-CAP,S 330P-50CH 8A-CH4-670-010 BAR-ANT,MW 2B-ACH(COI) 87-012-349-080...
  • Page 7: Lcd Display

    LCD DISPLAY LCD, HLC7107ACH-11 CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION...
  • Page 8 WIRING-1 (MAIN/TAPE) OTOR C.B (SLED MOTOR) (INSIDE LIMIT SW) (SPINDLE MOTOR)
  • Page 9 SCHEMATIC DIAGRAM-1 (MAIN) C812 C811 1000P 1000P R810 R809 330K 330K...
  • Page 10 SCHEMATIC DIAGRAM-2 (CD)
  • Page 11 WIRING-2 (POWER)
  • Page 12 WIRING-3 (TU)
  • Page 13 SCHEMATIC DIAGRAM-3 (TUNER) TU C.B...
  • Page 14 WIRING-4 (FRONT)
  • Page 15 SCHEMATIC DIAGRAM-4 (FRONT)
  • Page 16: Electrical Adjustment

    ELECTRICAL ADJUSTMENT L003 < TUNER SECTION > (BAR-ANT) 1. AM IF Adjustment L007 ............... 450kHz TU C.B 2. AM VT Adjustment Settings: • Test point: C39+ • Adjustment location: L004 Method: Set to AM 1000kHz adjust L004 so that the test point becomes 3.7V±0.02V 3.
  • Page 17 IC BLOCK DIAGRAM IC, TA2149N IC, LC72121M...
  • Page 18 IC, M61509FP INA1 INA2 Mono.SW INB1 INB2 INC1 INC2 MUTE IND1 IND2 INE1 INE2 Treble Treble boost boost TONEH1 TONEH2 TONEL1 TONEL2 Bass Bass boost boost OUT1 OUT2 Control logic CONT IC, LA4227...
  • Page 19 IC, LA6541D IC, BA4560N...
  • Page 20 IC DESCRIPTION IC, LA9241ML Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding FIN2 with the FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal. FIN1 Pin to which external pickup photo diode is connected.
  • Page 21 Pin No. Pin Name Description Pin from which TES signal is output to DSP. “High Frequency Level” is used to judge whether the main beam position is on top of bit or on top of mirror. SLOF Sled servo off control input pin. 39, 40 CV–, CV+ CLV error signal input pin from DSP.
  • Page 22 IC, LC78622ED Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used). Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. Phase comparator output pin to control external VCO. VVSS —...
  • Page 23 Pin No. Pin Name Description XVDD — Crystal oscillator power supply pin. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected. XVSS — Crystal oscillator GND pin. Be sure to connect to 0V. SBSY Subcode block sync signal output pin. EFLG C1, C2, single and dual correction monitoring pin.
  • Page 24 IC, LC867132V-5P07 Pin No. Pin Name Description O-RMC/CE CD read/write control output. O-DATA Data output to sound processor IC (M62495FP). O-CLK Clock output to sound processor IC (M62495FP). — Not Connected. O-CLK SFT Clock shift output of the microcomputer. I-HOLD Hold status detection.
  • Page 25 Pin No. Pin Name Description O-CD LED LED ON/OFF control output for CD functions. O-TU LED LED ON/OFF control output for TU functions. O-TA LED (NC) LED ON/OFF control output for TAPE functions. (Not Connected) O-ROCK LED LED ON/OFF control output for ROCK. O-POP LED LED ON/OFF control output for POP.
  • Page 26: Mechanical Parts List

    MECHANICAL PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8A-CDB-006-010 WINDOW,CASS 35 8A-CHB-202-010 HLDR,LCD 2 8A-CDB-008-010 BOX,CASS 36 8A-CDB-212-010 PLATE,REC 3 8A-CDB-204-010 SPR-T,CASS 37 8A-CHB-619-010 FF-CABLE, 8P 1.25 CD-FR 4 8A-CDB-001-010 CABI,FR 38 8A-CHB-618-010 FF-CABLE, 16P 1.25 FR-MAIN 5 88-CD8-622-010...
  • Page 27: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 P.C.B CHASS,TU BAR-ANT P.C.B P.C.B P.C.B P.C.B P.C.B P.C.B P.C.B TN-21ZVC-2000...
  • Page 28: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1/1 TAPE MECHANISM PARTS LIST 1/1 LUG PLATE REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-921-030-4A0 HEAD BASE 36 S1-921-140-030 REC BUTTON LEVER 2 S1-821-030-070 AZIMUTH SPRING 37 S1-921-140-170 P.S.LEVER SPRING 3 S1-921-030-090 PANEL P SPRING 38 S1-921-073-040...
  • Page 29: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1/1 SHAFT,SLIDE SF-P101NR CHASSIS SPINDLE MOTOR C,B MOTOR(M3) CD MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 S2-121-A28-400 COVER GEAR 2 S2-511-A21-000 GEAR MIDDLE 3 S2-511-A21-100 GEAR,DRIVE A S1-PN2-03R-OSE SCR PAN PCS 2-3 B 87-261-073-410 SCR S-TPG FLT 2.6-6 ALL M8-ZZK-E90-070...
  • Page 30 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 737004 Printed in Singapore...

This manual is also suitable for:

Csd-td32Csd-td63Csd-td61Csd-td41Csd-td42

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