Aiwa CA-DW537 Service Manual
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Aiwa CA-DW537 Service Manual

Aiwa CA-DW537 Service Manual

Compact disc carry component system
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SERVICE MANUAL
COMPACT DISC CARRY
COMPONENT SYSTEM
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
CA-DW537<U(S),LH(S)>(S/M Code No. 09-003-342-1T1).
CA-DW537
• BASIC TAPE MECHANISM : ZZM-2 YPR3NF
• BASIC CD MECHANISM : DA11T3C
S/M Code No. 09-003-342-1R1
U(S),LH(S)

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Summary of Contents for Aiwa CA-DW537

  • Page 1 U(S),LH(S) SERVICE MANUAL COMPACT DISC CARRY • BASIC TAPE MECHANISM : ZZM-2 YPR3NF • BASIC CD MECHANISM : DA11T3C COMPONENT SYSTEM This Service Manual is the “Revision Publishing” and replaces “Simple Manual” CA-DW537<U(S),LH(S)>(S/M Code No. 09-003-342-1T1). S/M Code No. 09-003-342-1R1...

  • Page 2: Specifications

    SPECIFICATIONS LH MODEL U MODEL • • Design and specifications are subject to change Design and specifications are subject to change without notice without notice ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 8A-CT6-902-010 IB,LH(ESP)FM<LH<S>> 1 8A-CT6-903-010 IB,U(ESF)FM<U<S>> 2 8Z-CDK-962-010 RC UNIT,RC-ZAT02(VS) 2 8Z-CK4-962-010 RC UNIT,RC-ZAT04 (VS)

  • 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 87-015-835-080 C-CAP,0.047 D 87-010-263-080 CAP, ELECT 100-10V 87-A21-550-010 IC,TA2149N 87-010-404-080 CAP, ELECT 4.7-50V 87-A21-185-040 C-IC,LC72121M 87-010-197-080 CAP, CHIP 0.01 DM 87-A21-090-010 IC,LA4600 87-010-197-080 CAP, CHIP 0.01 DM 87-A21-520-040 C-IC,M61509FP 87-020-828-010...
  • Page 5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C278 87-010-263-080 CAP, ELECT 100-10V C429 87-010-186-080 CAP,CHIP 4700P C279 87-010-112-080 CAP, ELECT 100-16V C430 87-012-156-080 C-CAP,S 220P-50 CH C280 87-010-198-080 CAP, CHIP 0.022 C431 87-010-545-080 CAP, ELECT 0.22-50V C291 87-010-404-080 CAP, ELECT 4.7-50V...
  • Page 6 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C2003 87-012-349-080 C-CAP,S 1000P-50 CH C834 87-010-404-080 CAP, ELECT 4.7-50V C2004 87-012-349-080 C-CAP,S 1000P-50 CH C835 87-010-544-080 CAP, ELECT 0.1-50V C2005 87-012-349-080 C-CAP,S 1000P-50 CH C836 87-010-178-080 CHIP CAP 1000P C4001 87-012-368-080 C-CAP,S 0.1-50 F...

  • Page 7: Lcd Display

    LCD DISPLAY REF. NO PART NO. KANRI DESCRIPTION MOTOR C.B 9X-262-576-910 MOTOR GEAR ASSY PIN3 91-564-722-110 CONNECTOR 6P 91-572-085-120 LEAF SW • 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 Chip Resistor Part Coding Figure...
  • Page 8 WIRING-1 (MAIN/FRONT) LED C. B CN603...
  • Page 9 SCHEMATIC DIAGRAM-1 (MAIN)
  • Page 10 SCHEMATIC DIAGRAM-2 (CD)
  • Page 11 SCHEMATIC DIAGRAM-3 (TUNER)
  • Page 12 SCHEMATIC DIAGRAM-4 (FRONT)
  • Page 13 WIRING-2 (PWR/MOTOR) SCHEMATIC DIAGRAM-5 (POWER) MOTOR C.B (SLED MOTOR) (INSIDE LIMIT SW) (SPINDLE MOTOR)

  • Page 14: Electrical Adjustment

    ELECTRICAL ADJUSTMENT PRACTICAL SERVICE FIGURE < TUNER SECTION > < TUNER SECTION > L003 1. AM IF Adjustment < FM SECTION > L007 ............... 450kHz BAR ANT Sensitivity: Less than 22dB (87.5MHz) (THD 3%) Less than 22dB (98.0MHz) 2. AM VT Adjustment Less than 22dB (108.0MHz) FRONTC.B MAINC.B...
  • Page 15 IC BLOCK DIAGRAM IC, LA6541D IC, M61509 mono. SW Control logic IC, TA2149N IC, BA3416BL DECK R DECK L DECK R DECK L R OUT L OUT TAPE SELECT...

  • Page 16: Voltage Chart

    VOLTAGE CHART...
  • 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 and TU CE. O-DATA Data output to M62495FP. O-CLK Output CLK to tuner PLL. — — Not Connected. O-CLKSFT Clock shift output of the microcomputer. I-HOLD Hold status detection. I-RST Microcomputer reset.
  • Page 25 Pin No. Pin Name Description O-TU LED LED ON/OFF control output for TU functions. O-TA LED 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. O-JAZZ LED LED ON/OFF control output for JAZZ.

  • Page 26: Mechanical Parts List

    OIL-DMPR 150 60 88-CT6-022-010 COVER, HNDL 19 8A-CT9-015-010 BTN,VOL 61 86-CT6-035-010 LID,BATT RF 20 8A-CT9-012-010 BTN,CD B 62 86-CT9-040-010 BADGE,AIWA - 21 86-CT9-208-010 HLDR,KEY CASS 63 8A-CT6-606-010 SPKR, 100 3.2HM 5W 22 8A-CT9-013-010 KEY,CASS L 64 8A-CT6-202-010 HLDR,LED GEQ 23 8A-CT9-014-010...

  • Page 27: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 P.C.B P.C.B P.C.B DA11T3C P.C.B HT-SINK P.C.B P.C.B H HLDR, WIRE ZZM-2...

  • Page 28: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1/1 TERMINAL,LB1 TERMINAL,LB1...

  • 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 8Z-ZM1-254-210 SPR-C,REEL R 34 8Z-ZM1-226-010 GEAR,REEL L 2 8Z-ZM1-225-110 GEAR,REEL R 35 8Z-ZM1-241-010 SPR-T,PLAY 3 8Z-ZM1-253-110 SPR-C,AUTO SENSOR 36 8Z-ZM1-220-110 LEVER,REC SENSOR 4 8Z-ZM1-217-110 LEVER,AUTO SENSOR 37 8Z-ZM1-249-010...

  • Page 30: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1/1 SHAFT,SLIDE SF-P101NR CHASSIS SPINDLE MOTOR C,B MOTOR(M3)
  • Page 31 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...
  • Page 32 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 931196 Printed in Singapore...

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