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Aiwa CSD-EL300 Service Manual

Compact disc stereo radio cassette recorder basic tape mechanism : 2zm-1yr7nc basic cd mechanism : 3zg-3 e2nc
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CSD-EL300
US
SERVICE MANUAL
COMPACT DISC STEREO RADIO
BASIC TAPE MECHANISM : 2ZM-1YR7NC
CASSETTE RECORDER
BASIC CD MECHANISM : 3ZG-3 E2NC
S/M Code No. 09-003-344-1N1

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Summary of Contents for Aiwa CSD-EL300

  • Page 1 CSD-EL300 SERVICE MANUAL COMPACT DISC STEREO RADIO BASIC TAPE MECHANISM : 2ZM-1YR7NC CASSETTE RECORDER BASIC CD MECHANISM : 3ZG-3 E2NC S/M Code No. 09-003-344-1N1...

  • Page 2: Specifications

    SPECIFICATIONS • Design and specifications are subject to change without notice ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 8A-CH2-903-010 IB,U(ESF)FM 2 8A-CH2-950-010 RC UNIT,ACH-2 3 87-A80-027-010 AC CORD SET,U BLK SPT2...

  • 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 C233 87-010-546-080 CAP, ELECT 0.33-50V C234 87-010-546-080 CAP, ELECT 0.33-50V 87-A21-550-010 IC,TA2149N C235 87-018-209-080 CAP, CER 0.1-50V 87-A21-185-040 C-IC,LC72121M C236 87-018-209-080 CAP, CER 0.1-50V 87-A21-090-010 IC,LA4600 C237...
  • Page 5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C513 87-018-134-080 CAPACITOR,TC-U 0.01-16 C467 87-010-263-080 CAP, ELECT 100-10V C514 87-010-248-080 CAP, ELECT 220-10V C468 87-018-119-080 CAP, CER 100P-50V C520 87-010-384-080 CAP, ELECT 100-25V C469 87-018-121-080 CAP, CER 150P-50V C521 87-016-495-000 CAP,E 3300-25 M SMG...
  • Page 6 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-012-358-080 C-CAP,S 0.47-10 F Z C622 87-012-154-080 C-CAP,S 150P-50 CH 87-015-819-080 CAPACITOR,0.01 C623 87-012-154-080 C-CAP,S 150P-50 CH 87-010-263-080 CAP, ELECT 100-10V C625 87-010-322-080 C-CAP,S 100P-50 CH 87-010-197-080 CAP, CHIP 0.01 DM C626 87-010-197-080 CAP, CHIP 0.01 DM...

  • Page 7: Chip Resistor Part Code

    REF. NO PART NO. KANRI DESCRIPTION MOTOR C.B CON1 87-099-210-010 CONN,5P 6216 H 87-045-305-010 MOTOR,RF-500TB DC-5V (2MA) 87-036-110-010 PUSH SWITCH 87-036-110-010 PUSH SWITCH BATT2 C.B • 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.
  • Page 8 LCD DISPLAY LCD, AIW4213...
  • Page 9 SCHEMATIC DIAGRAM-1 (MAIN)
  • Page 10 SCHEMATIC DIAGRAM-2 (CD MAIN)
  • Page 11 WIRING-1 (MAIN/CD MAIN)
  • Page 12 WIRING-2 (PWR/BATT) WIRING-3 (TU) F705 D: 2. 5A T 250V U: JW...
  • Page 13 SCHEMATIC DIAGRAM-3 (TU) TU: 4.7 OTHER: 0...
  • Page 14 SCHEMATIC DIAGRAM-4 (FRONT)
  • Page 15 WIRING-4 (FRONT)

  • Page 16: Electrical Adjustment

    ELECTRICAL ADJUSTMENT PRACTICAL SERVICE FIGURE < TUNER SECTION > < TUNER SECTION > MAIN C.B 1. AM IF Adjustment < FM SECTION > L007 ............... 450kHz IHF Sensitiviy: Less than 18dB (THD 3%) (at 98MHz) 2. AM VT Adjustment Signal to Noise Ratio: Mono: More than 60dB Settings: •...
  • Page 17 IC BLOCK DIAGRAM IC, TA2149N IC, LC72121M...
  • Page 18 IC, M61500FP 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, BU4094BCF...
  • Page 19 IC, LA6541D...
  • 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-CH2-016-010 LENS,RC 31 88-CD5-203-010 HLDR,LOCK 2N 2 8A-CH2-012-010 COVER, FR 32 8A-CH2-621-010 FF-CABLE,16P 1.0 3 8A-CH2-030-010 FRAME,NET ASSY 33 8A-CH2-622-010 FF-CABLE,5P 1.25 4 8A-CH2-024-010 CAP, JOG 34 8A-CH2-623-010 FF-CABLE,6P 1.25...

  • Page 27: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 2ZM-1 P.C.B SH,DISP CHAS,CENTER P.C.B 29 30 3ZG-3 HT-SINK P.C.B P.C.B P.C.B P.C.B...

  • Page 28: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1/1 DECK C.B SOL2 RELAY C.B HLDR WIRE 3...

  • Page 29: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 82-ZM1-327-210 CHAS ASSY,RN 33 82-ZM1-227-210 LVR,TRIG 2 82-ZM1-258-010 SPR-T,PINCH L 34 82-ZM1-224-410 LVR,FR 3 82-ZM1-341-010 LVR ASSY,PINCH L 2 35 86-ZM4-201-010 SPR-E,TRIG 3 4 82-ZM1-295-310 PLATE ASSY,LINK 36 82-ZM1-239-010...

  • Page 30: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1/1 CUSH-G, MAIN A CUSH-G, MAIN A 3ZG2 MOTOR-2 C.B...
  • Page 31 CD MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 83-ZG3-224-310 HLDR,M2 16 83-ZG3-211-010 PLATE,DISC 2 83-ZG3-228-610 CHAS,L6 17 81-ZG1-254-010 S-SCEW,MECH HLDR 3 83-ZG3-208-010 PULLEY,MOTOR A 87-067-945-110 VFT2+3-12(F10) 4 83-ZG3-213-010 LVR,SW B 87-251-071-110 U+2.6-4 5 83-ZG3-209-610 CAM,SLIDE...

  • Page 32: Spring Application Position

    SPRING APPLICATION POSITION 82-ZM1-257-010 82-ZM1-218-010 SPR-T,CAS SPR-E,HB 82-ZM1-285-410 82-ZM1-244-010 SPR-C,BT L SPR-C,BT 82-ZM3-323-010 SPR-T,LINK 82-ZM1-259-110 SPR-T,PINCH R 82-ZM1-258-110 SPR-T,PINCH L 82-ZM1-269-010 82-ZM1-214-010 82-ZM1-213-010 SPR-T,BRG SPR-T,DIR SPR-T,HEAD 82-ZM1-322-010 SPR-T,FR 60 86-ZM4-201-010 SPR-E,TRIG 3 82-ZM1-255-310 SPR-E,LER DIR...

  • Page 33: Mechanical Section

    REFERENCE NAME LIST ELECTRICAL SECTION MECHANICAL SECTION DESCRIPTION REFERENCE NAME DESCRIPTION REFERENCE NAME ANTENNAS ADHESHIVE SHEET ADHESHIVE CHIP AZIMUTH C-CAP CAP, CHIP BAR-ANT BAR-ANTENNA C-CAP TN CAP, CHIP TANTALUM BATTERY C-COIL COIL, CHIP BATT BATTERY C-DI DIODE, CHIP BEARING C-DIODE DIODE, CHIP BUTTON C-FET...
  • Page 34 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 737004 Printed in Singapore...

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Csd-el300 k(s)Csd-el300 ez(s)

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