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Aiwa CA-DW540 Service Manual
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Aiwa CA-DW540 Service Manual

Aiwa CA-DW540 Service Manual

Compact disc carry component system
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SERVICE MANUAL
COMPACT DISC CARRY
COMPONENT SYSTEM
This Service Manual is "Revision Publishing " and replaces "Simple Manual
(S/M Code No. 09-02C-456-4T3).
CA-DW540
BASIC TAPE MECHANISM: ZZM-2 PR3NC1
BASIC CD MECHANISM: KSM-213CDM
S/M Code No. 09-02B-456-4R3
LH(ST)

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Summary of Contents for Aiwa CA-DW540

  • Page 1 CA-DW540 LH(ST) SERVICE MANUAL COMPACT DISC CARRY BASIC TAPE MECHANISM: ZZM-2 PR3NC1 COMPONENT SYSTEM BASIC CD MECHANISM: KSM-213CDM This Service Manual is “Revision Publishing ” and replaces “Simple Manual (S/M Code No. 09-02C-456-4T3). S/M Code No. 09-02B-456-4R3...

  • Page 2: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardousradiation exposure. WARNING! ATTENTION WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE...
  • Page 3 SPECIFICATIONS -1/1 Tuner section Frequency range, antenna FM: 87.5 - 108.0 MHz Rod antenna AM: 530/531 - 1,710/1,602 kHz (10/9 kHz step) Ferrite bar antenna. Deck section Track format 4 tracks, 2 channels Frequency range Normal tape: 50 - 12,000 Hz (EIAJ) Recording system AC bias Erasing system...
  • Page 4 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC O AS1001 SF-440-466-00L IB LH(ESP)FM DW540 O AS1002...

  • Page 5: Electrical Parts List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC FRONT 0601 87-010-313-080 CHIP.CAP,S 18P/50V (J) CH TP= FRONT 0602 87-010-315-080 CHIP.CAP,S 27P/50V (J) CH TP=...
  • Page 6 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC FRONT 0605 88-118-473-080 CHIP RES 1/10W (J) 47Kohm TP...
  • Page 7 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC FRONT 0602 87-A70-395-010 CER.RESONATOR 5.76MHZ MAIN 0001 87-010-312-080 CHIP.CAP,S 15P/50V (J) CH TP=...
  • Page 8 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC MAIN 0264 87-010-178-080 CHIP CAP 1000P/50V (K) B TP=8 MAIN 0266 SC-ESM-GSR-22D ELEC.CAP 0.22UF/50V (M) SME TP a...
  • Page 9 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC MAIN 0432 SC-ESM-CS4-70D ELEC CAP 47U/10V (M) SME TP=5 MAIN...
  • Page 10 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC MAIN O CF 0002 SF-F10-6C0-11J FILTER CER.10.7MA5A MAIN...
  • Page 11 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC MAIN 0402 89-113-187-080 TRANSISTOR 2SA1318T AA MAIN...
  • Page 12 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC MAIN 0255 88-118-332-080 CHIP RES,S 1/10W (J) 3.3Kohm MAIN...
  • Page 13 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC MAIN 0439 88-118-153-080 CHIP RES 1/10W (J) 15Kohm TP...

  • Page 14: Chip Resistor Part Code

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC MAIN 4003 SR-ATJ-602-72X CARBON RES 1/6W (J) 2.7Kohm T MAIN...
  • Page 15 TRANSISTOR ILLUSTRATION -1/1 E C B E C B B C E 2SA1296 2SB1655 2SA1162 2SA933 2SA1318 DTA144EKA 2SC1740 DTC114TKA 2SC1815 KRC108M DTC114YKA 2SC2001 KRC111M 2SC2240 KRC104S KTC3198 -15-...
  • Page 16 BLOCK DIAGRAM - 1/1 MAIN C.B FRONT C.B MOTOR C.B PIN1 CNA402 CN401 LC867132V-5T98 21 23 19 20 18 17 28 22 27 26 24 25 16 15 SPS-442-1-F1 REMOTE SENSOR FM ROD ANT. SENSOR C.B 14 7 10 9 11 12 8 13 1 LC78622NE AC VOLTAGE...
  • Page 17 WIRE HARNESS DIAGRAM - 1/1 POWER 240V MAIN C.B FRONT C.B SENSOR MOTOR C.B -17-...
  • Page 18 SCHEMATIC DIAGRAM - 1/4 (MAIN -1/3, DECK/AMP/POWER SECTION) TO FRONT C.B TO FRONT C.B MAIN C.B-1/3 (DECK/AMP SECTION) JW258,260 BL01RN1 10/50 1/50 JW258 1/50 JW260 1/50 1.2K 100/16 0.001 L090 4.7/50 100UH JW257 1K 4.7K 4.7/50 1/16 POWER BL01RN1 1000/16 0.22/50 4.7/50 0.033...
  • Page 19 SCHEMATIC DIAGRAM - 2/4 (MAIN -2/3, CD SECTION) MAIN C.B-2/3 (CD SECTION) 47/10 100/10 3.3/50 220/10 DTC114TKA 1000P 100/50 16.93MHz 4.7/50 0.22/50 LC78622NE KRC104S KRC104S 10/50 1000P 1000P 10/50 220/10 DTC114TKA 1000P 4.7/50 0.22/50 47/10 1N4148M 2SB1655E KRC108M FFC1 PIN1 MOTOR -19-...
  • Page 20 SCHEMATIC DIAGRAM - 3/4 (MAIN -3/3, TUNER SECTION) MAIN C.B-3/3 (TUNER SECTION) L003,TC001 L004 L005 L006 AM TRACKING ADJ. AM VT ADJ. FM TRACKING ADJ. FM VT ADJ. AM OSC JW021 L007 BL01RN1 DTA144EKA AM IF ADJ. JW023 AM IFT W/C.F BL01RN1 10.7MA5A SIGNAL...
  • Page 21 SCHEMATIC DIAGRAM - 4/4 (FRONT SECTION) FRONT C.B SENSOR LCD,HLC7107ACT-9 DISPLAY SPS-442-1-F1 REMOTE SENSOR OUT GND CON601 CD DOOR SWITCH 1N4148M KRC108M 1N4148M 1N4148M 1N4148M 1N4148M LED609 BT-H203D-31 RED LC867132V-5T98 LED610 1N4148M BT-H203D-31 RED KRC111M KRC111M 0.022 0.022 JW633 BL01RN1 1N4148M REPEAT/ DUB SPEED...
  • Page 22 WIRING - 1/2 (MAIN C.B / FRONT C.B / SENSOR C.B) MAIN C.B FRONT C.B Q004 C080 Q408 Q407 L401 R036 Q401 Q071 R495 Q404 C408 C401 CN001 Q003 C4007 S616 R496 Q403 R405 R456 S616 C410 R453 R478 R487 R076 R406 VOLUME...
  • Page 23 WIRING - 2/2 (POWER C.B / MOTOR C.B) MOTOR C.B (SLED MOTOR) (INSIDE LIMIT SW) (SPINDLE MOTOR) J901 AC VOLTAGE AC 110-120V/ 220-240V 50/60Hz POWER C.B JW902 -23-...

  • Page 24: Practical Service Figure

    ELECTRICAL ADJUSTEMENT-1/1 < TUNER SECTION > PRACTICAL SERVICE FIGURE 1. AM IF Adjustment L003 < TUNER SECTION > L007 ..................530 kHz BAR ANT < FM SECTION > Sensitivity: Less than 22 dB (87.5 MHz) FRONT C.B MAIN C.B 2. AM VT Adjustment (THD 3%) Less than 22 dB (98.0 MHz) Settings: •...
  • Page 25 CD TEST MODE -1/1 1. Starting CD Test Mode While pressing and holding down the CD Function button, insert the AC plug to outlet. When test mode starts, the display appears all. 2. Exiting CD Test Mode Press the other function keys, or remove the AC plug from outlet. 3.
  • Page 26 LCD DISPLAY (HLC7107ACT-9) -1/1 -26-...
  • Page 27 IC BLOCK DIAGRAM -1/2 IC, BA3416BL IC, M62495AFP DECK R DECK L DECK R DECK L R OUT L OUT TAPE SELECT IC, LC72131D-N A-GND -27-...

  • Page 28: Ic Block Diagram -2

    IC BLOCK DIAGRAM -2/2 IC, MM1469XH DRIVER MUTE T.S.D IC, TA2149N -28-...
  • Page 29 IC DESCRIPTION -1/3 (LA9241ML) -1/2 Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding with the FIN2 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 30 IC DESCRIPTION -1/3 (LA9241ML) -2/2 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.
  • Page 31 IC DESCRIPTION -2/3 (LC78622NE) -1/2 Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used). For PLL. Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. For PLL. Phase comparator output pin to control external VCO. VVSS –...
  • Page 32 IC DESCRIPTION -2/3 (LC78622NE) -2/2 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.
  • Page 33 IC DESCRIPTION -3/3 (LC867132V-5T98) -1/2 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.
  • Page 34 IC DESCRIPTION -3/3 (LC867132V-5T98) -2/2 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.

  • Page 35: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW - 1/1 -35-...
  • Page 36 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC O MC1001 8A-CT9-006-110 WINDOW CASS L (AS) O MC1002...
  • Page 37 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC O MC1071 87-A91-370-010 POWER VOLTAGE SW O MC1A...

  • Page 38: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW - 1/1 <ZZM-2 PR3NC1> -38-...
  • Page 39 TAPE MECHANISM PARTS LIST -1/1 <ZZM-2 PR3NC1> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 40 CD MECHANISM EXPLODED VIEW -1/1 <KSM-213CDM> COVER -40-...
  • Page 41 CD MECHANISM PARTS LIST -1/1 <KSM-213CDM> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 42 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CA-DW540 LHSTC 8Z-CT9-646-010 LEAD WIRE 2P 8Z-CT9-643-010 WIRE ASS Y 140mm BLK 8Z-CT9-642-010 WIRE ASS Y 140mm RED 8Z-CT9-645-010 WIRE ASS Y 140mm WHT 87-B40-095-010 BAG, PV, 0.04-500-550 PL (PE)
  • Page 43 OTHER PARTS LIST -2/2 <ZZM-2 PR3NC1> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.