Aiwa CSD-TD20 Service Manual
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Aiwa CSD-TD20 Service Manual

Aiwa CSD-TD20 Service Manual

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SERVICE MANUAL
COMPACT DISC /
STEREO CASSETTE RECORDER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual",
(S/M Code No. 09-001-426-7T1).
CSD-TD20
CSD-TD21
BASIC TAPE MECHANISM : TN-21ZVC-2000
BASIC CD MECHANISM : DA11T3C
S/M Code No. 09-003-426-7R1
K
EZ, U

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Summary of Contents for Aiwa CSD-TD20

  • Page 1 CSD-TD20 CSD-TD21 EZ, U SERVICE MANUAL COMPACT DISC / BASIC TAPE MECHANISM : TN-21ZVC-2000 STEREO CASSETTE RECORDER BASIC CD MECHANISM : DA11T3C • This Service Manual is the "Revision Publishing" and replaces "Simple Manual", (S/M Code No. 09-001-426-7T1). S/M Code No. 09-003-426-7R1...

  • Page 2: Specifications

    SPECIFICATIONS <U> Tuner section General Frequency range Speaker 100 mm cone type (2), 60 mm cone type (2) FM : 87.5 MHz - 108.0 MHz Output Headphones jack (stereo mini-jack) Antenna : Rod antenna Power output 2.5 W + 2.5 W (EIAJ 7 ohms DC) AM : 530/531 kHz - 1,710/1,602 kHz (10/9 kHz/step)

  • 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 C805 87-012-365-080 C-CAP,S 0.027-25VBK C806 87-012-365-080 C-CAP,S 0.027-25VBK 87-A21-550-010 IC,TA2149N C807 87-010-405-080 CAP, ELECT 10-50V 87-A21-185-040 C-IC,LC72121M C808 87-010-405-080 CAP, ELECT 10-50V 87-A21-064-010 IC,LA4227 C809 87-010-401-080 CAP, ELECT 1-50V...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C413 87-016-369-080 C-CAP,S 0.033-25 B K C506 87-010-322-080 C-CAP,S 100P-50 CH C414 87-010-405-080 CAP, ELECT 10-50V C510 87-016-669-080 C-CAP,S 0.01-25 K C416 87-010-545-080 CAP, ELECT 0.22-50V C831 87-010-198-080 CAP, CHIP 0.022 C417 87-012-157-080...
  • Page 6 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-012-360-080 C-CAP,S 1-10 Z F<EZ,K> 87-A50-567-010 COIL,FM OSC(ACH) 87-010-313-080 CAP, CHIP 18P 87-A91-308-010 FLTR,PCFAZH- 450T (TOK) 87-014-049-080 CAP,PP 470P-100 J 87-005-849-080 COIL,10UH(CECS) 87-010-178-080 CHIP CAP 1000P 87-A50-421-010 COIL, LW OSC(SYN)<EZ,K> 87-010-197-080 CAP, CHIP 0.01 DM 87-011-254-080...

  • Page 7: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B B C E E C B 2SA933S 2SB1370 2SA1296 2SA1162Y 2SA933RS 2SC1815 2SC2712 2SC1740S 2SC2714 2SC1740SR DTA114YK DTC114TS DTC114TK DTC124XS DTC114YK DTC124XK DTC144EK E C B E C B 2SA1318 2SC2001 2SK302 CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code...
  • Page 8 WIRING - 1 (MAIN / CD) –8–...
  • Page 9 SCHEMATIC DIAGRAM - 1 (MAIN / CD 1 / 2 / H.P. / BATT1 / BATT2) –9–...
  • Page 10 SCHEMATIC DIAGRAM - 2 (CD 2 / 2) –10–...
  • Page 11 WIRING - 2 (FRONT / H.P. / BATT1 / BATT2) –11–...

  • Page 12: Schematic Diagram - 3 (Front)

    SCHEMATIC DIAGRAM - 3 (FRONT) –12–...
  • Page 13 WIRING - 3 (TUNER) <U> –13–...

  • Page 14: Schematic Diagram - 4 (Tuner)

    SCHEMATIC DIAGRAM - 4 (TUNER) <U> –14–...
  • Page 15 WIRING - 4 (TUNER) <EZ,K> –15–...

  • Page 16: Schematic Diagram - 5 (Tuner)

    SCHEMATIC DIAGRAM - 5 (TUNER) <EZ,K> –16–...
  • Page 17 WIRING - 5 (MOTOR) H MOTOR C.B (SLED MOTOR) (INSIDE LIMIT SW) (SPINDLE MOTOR) – –...
  • Page 18 IC BLOCK DIAGRAM IC,M61509FP IC,LC72121M IC,M62495AFP –18–...
  • Page 19 IC,BA4560N IC,LA6541D IC,TA2149N –19–...

  • Page 20: Lcd Display

    LCD DISPLAY LCD, HLC7365 –20–...
  • Page 21 IC DESCRIPTION IC, LC867132V-5P07 Pin No. Pin Name Description O-RWC / CE CD read/write control (TU CE). O-DATA Data output to LC72121M/M62495FP. O-CLK CLK output to LC72121M. Not used. O-CK SFT Clock shift output of the microcomputer. I-HOLD Hold status detection. I-RET Microcomputer reset pin.
  • Page 22 VSS3 Connected to GND. 43~44 S12~S13 LCD segment output. 45~50 S16~S21 LCD segment output. 51~54 S22~S25 Not used. 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 LED ON/OFF control output for TAPE functions. O-ROCK LED LED ON/OFF control output for ROCK.
  • Page 23 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 24 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 onr-bit D/A converter output. RVDD Right channel one-bit D/A converter power supply. MUTER Right channel one-bit D/A converter mute output.
  • Page 25 IC, LA9241ML Pin No. Pin Name Description For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF FIN2 signal and subtraction from it create an EF signal. FIN1 For the connection of the pickup photodiode. For the connection of the pickup photodiode.
  • Page 26 Pin No. Pin Name Description The HFL (high frequency level) signal is used to judge whether the main beam is positioned on the pit or on the mirror. SLOF Sled servo off control input. CLV error signal input from the DSP. RFSM RF output.
  • Page 27 ADJUSTMENT <TUNER / DECK / CD> TUNER C.B L003 (BAR ANT) TC001 L004 L051 1 2 3 TP2(VT) L006 C039 L005 TP1(DET) IC001 IC002 L007 MAIN C.B IC801 CN801 CN201 L801 M1 (TAPE MOTOR) H.P. C.B PHONES J251 –27–...
  • Page 28 < TUNER SECTION > < DECK SECTION > 1. FM VT Adjustment 10. Tape Speed Adjustment Settings : • Test point : TP2(VT) Settings : • Test tape : TTA–100 • Adjustment location : L006 • Test point : J251 (PHONES jack) Method : Set to FM 108.0MHz and adjust L006 so that the •...

  • Page 29: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 P.C.B P.C.B P.C.B DA11T3C P.C.B P.C.B GRILLE, GRILLE, FR L FR L P.C.B P.C.B P.C.B P.C.B P.C.B P.C.B P.C.B P.C.B P.C.B CHAS,TU A TN-21ZVC-2000 TN-21ZVC-2000 GRILLE, GRILLE, FR R FR R –29–...

  • Page 30: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 87-B00-010-010 BADGE,AIWA 30.5-5.2 S 2.5L 37 8Z-CDB-169-010 PANEL,CD SANYO 2 8A-CD9-009-010 WINDOW,CASS 38 8A-CD9-231-010 SPR-T,CD 3 8A-CD9-232-010 SPR-T,CASS 39 87-036-389-010 SW,PUSH LOCK...

  • Page 31: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 LUG PLATE –31–...

  • Page 32: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 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 RF CLUTCH ASSY 4 S1-921-260-050...

  • Page 33: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1 / 1 SHAFT,SLIDE SF-P101NR CHASSIS SPINDLE MOTOR C,B MOTOR(M1) –33–...

  • Page 34: Accessories / Package List

    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 DA11T3C ACCESSORIES / PACKAGE LIST REF.
  • Page 35 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9920588 0251431 Printed in Singapore...

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Csd-td21

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