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Aiwa CA-DW238 Service Manual

Aiwa CA-DW238 Service Manual

Compact disc carry component system

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QQ
3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC CARRY
COMPONENT SYSTEM
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http://www.xiaoyu163.com
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u163
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S/M Code No. 09-012-354-1N1
http://www.xiaoyu163.com
CA-DW238
2 9
8
CA-DW248
CA-DW258
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3
6 7
1 3
1 5
BASIC TAPE MECHANISM : ZZM-2 APR3NC
BASIC CD MECHANISM : DA11T3C
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LH(S)
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2 8
U(S)
LH(S)
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Summary of Contents for Aiwa CA-DW238

  • Page 1 CA-DW238 LH(S) 3 7 63 1515 0 CA-DW248 U(S) CA-DW258 LH(S) SERVICE MANUAL L 13942296513 COMPACT DISC CARRY BASIC TAPE MECHANISM : ZZM-2 APR3NC COMPONENT SYSTEM BASIC CD MECHANISM : DA11T3C u163 S/M Code No. 09-012-354-1N1 http://www.xiaoyu163.com...
  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 L 13942296513 • Design and specifications are subject to change without notice u163 http://www.xiaoyu163.com...
  • Page 3 http://www.xiaoyu163.com ACCESSORIES/PACKAGE LIST-1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 8B-CTA-902-010 IB,LH(ESP)FM<238LHSC> 1 8B-CTA-902-010 IB,LH(ESP)FM<258LHSC> 1 8B-CTA-903-010 IB,U(ESF)FM<248USC> 2 8A-CLB-963-010 RC UNIT,RC-AAT25<258LHSC,248USC> 3 87-A80-036-010 AC CORD SET ASSY,E W/FLTR VOL<258LHSC> 3 87-A80-081-010 AC CORD SET ASSY,EZ BLK<238LHSC> 3 87-A80-109-010 AC CORD,HK7281 BLK U<248USC>...
  • Page 4: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 3 7 63 1515 0 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 5 http://www.xiaoyu163.com Precaution to replace Optical block (SF-P101NR) PICK-UP Assy PWB 3 7 63 1515 0 Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. 1) After the connection, remove solder shown in the right figure.
  • Page 6 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST-1/4 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-A11-729-080 C-CAP,S 0.47-25 Z F 87-010-992-080 C-CAP,S 0.047-25 B 87-A20-955-010 IC,LA1828 87-010-992-080 C-CAP,S 0.047-25 B 87-A21-090-010 IC,LA4600 87-010-248-080 CAP, ELECT 220-10V 87-A21-520-040 C-IC,M61509FP<258LHSC,248USC>...
  • Page 7 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST-2/4 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C312 87-010-374-080 CAP, ELECT 47-10V CD C.B C313 87-015-828-080 C-CAP,0.033 F C314 87-015-828-080 C-CAP,0.033 F C401 87-010-403-080 CAP, ELECT 3.3-50V C315 87-010-401-080 CAP, ELECT 1-50V...
  • Page 8 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST-3/4 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C480 87-010-221-080 CAP, ELECT 470-10V C834 87-010-404-080 CAP, ELECT 4.7-50V C481 87-010-405-080 CAP, ELECT 10-50V C835 87-010-544-080 CAP, ELECT 0.1-50V C482 87-010-405-080 CAP, ELECT 10-50V...
  • Page 9 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST-4/4 3 7 63 1515 0 • 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 10 http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION-1/1 3 7 63 1515 0 2SA1296 2SA1318 2SB1655 2SC2001 2SC2714 DTC114TS DTC124XS DTC114YK 2SA933 2SC1740 DTC114TK 2SC1815 L 13942296513 DTC144EK 2SC2240 KTC3198 u163 -10- http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com WIRING-1/2 (MAIN, CD, FRONT) 3 7 6 3 1 5 1 5 0 SPEAKERS OPE LED 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -11- http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1/5 (MAIN 1/2) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 R763 w w w u 1 6 3 -12- http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2/5 (MAIN 2/2) 3 7 6 3 1 5 1 5 0 C092 0.01 1 3 9 4 2 2 9 6 5 1 3 C091 0.01 w w w u 1 6 3 -13- http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3/5 (CD) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 FFC401 w w w u 1 6 3 -14- http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-4/5 (FRONT) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -15- http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com WIRING-2/2 (POWER, MOTOR) 3 7 63 1515 0 MOTOR C.B (SLED MOTOR) (INSIDE LIMIT SW) (SPINDLE MOTOR) L 13942296513 u163 -16- http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-5/5 (POWER) 3 7 63 1515 0 238, 258 L 13942296513 CNA901 238, 238,258 u163 -17- http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT-1/1 3 7 6 3 1 5 1 5 0 < TUNER SECTION > 1. AM Freq. Range Adjustment L006 ................517kHz FRONT C.B MAIN C.B TC003 ................. 1750kHz 2. AM Tracking Adjustment L003 ................600kHz TC004 ................. 1400kHz J251 SFR761 PHONES...
  • Page 19 http://www.xiaoyu163.com IC BLOCK DIAGRAM-1/2 IC, M61509 3 7 63 1515 0 mono. SW Control logic IC, M62495AFP L 13942296513 u163 AUTO RESET -19- http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com IC BLOCK DIAGRAM-2/2 IC, LA6541D 3 7 63 1515 0 IC, LA1828 IC, BA3416BL L 13942296513 DECK R DECK L DECK R DECK L R OUT L OUT u163 TAPE SELECT -20- http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com VOLTAGE CHART-1/4 3 7 63 1515 0 L 13942296513 u163 -21- http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com VOLTAGE CHART-2/4 3 7 63 1515 0 L 13942296513 u163 -22- http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com VOLTAGE CHART-3/4 3 7 63 1515 0 L 13942296513 u163 -23- http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com VOLTAGE CHART-4/4 3 7 63 1515 0 L 13942296513 u163 -24- http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com IC DESCRIPTION-1/3 (LA9241ML)-1/2 3 7 63 1515 0 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 26 http://www.xiaoyu163.com IC DESCRIPTION-1/3 (LA9241ML)-2/2 3 7 63 1515 0 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.
  • Page 27 http://www.xiaoyu163.com IC DESCRIPTION-2/3 (LC78622NE)-1/2 3 7 63 1515 0 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.
  • Page 28 http://www.xiaoyu163.com IC DESCRIPTION-2/3 (LC78622NE)-2/2 3 7 63 1515 0 Pin No. Pin Name Description MUTER R-channel 1-bit DAC. R-channel mute output pin. (Not connected) XVDD — Crystal oscillator power supply pin. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected. XVSS —...
  • Page 29 http://www.xiaoyu163.com IC DESCRIPTION-3/3 (LC865516A-5T71)-1/2 3 7 63 1515 0 Pin No. Pin Name Description SEG E SEG E control. SEG F SEG F control. SEG G SEG G control. I-W. DECK — W. DECK control. (Pull up) I-RES Micro processor reset input. (Pull down) XT1 (IN) Connected to an external 32.768 kHz crystal oscillator.
  • Page 30 http://www.xiaoyu163.com IC DESCRIPTION-3/3 (LC865516A-5T71)-2/2 3 7 63 1515 0 Pin No. Pin Name Description — Not connected. ______________ SEG DP SEG DP control. ____________ SEG A SEG A control. ____________ SEG B SEG B control. ____________ SEG C SEG C control. ____________ SEG D SEG D control.
  • Page 31 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW-1/1 3 7 6 3 1 5 1 5 0 CHAS,TU HLDR,LED PLATE,PT 1 3 9 4 2 2 9 6 5 1 3 HT-SINK CUSH,FOOT PLATE,ANT ZZM-2 CABI,FR SPKR NET,SPKR w w w u 1 6 3 -31- http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com MECHANICAL PARTS LIST-1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8B-CTA-007-010 WINDOW,CASS L 36 8B-CTA-021-010 POINTER,TU 2 8B-CTA-004-010 BOX,CASS L 37 8B-CTA-208-010 HLDR,POINTER 3 8B-CTA-008-010 WINDOW,CASS R 38 8B-CTA-010-010 CHAS,CD 4 8B-CTA-005-010 BOX,CASS R...
  • Page 33: Color Name Table

    http://www.xiaoyu163.com 3 7 63 1515 0 COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue...
  • Page 34 http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW-1/1 (ZZM-2 APR3NC) 3 7 6 3 1 5 1 5 0 TERMINAL,LB1 TERMINAL,LB1 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -34- http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST-1/1 (ZZM-2 APR3NC) 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8Z-ZM1-254-310 SPR-C,REEL R 34 8Z-ZM1-226-010 GEAR,REEL L 2 8Z-ZM1-225-110 GEAR,REEL R 35 8Z-ZM1-241-210 SPR-T,PLAY 3 8Z-ZM1-253-210 SPR-C,AUTO SENSOR 36 8Z-ZM1-220-110 LEVER,REC SENSOR...
  • Page 36 http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW-1/1 (DA-11T3C) 3 7 63 1515 0 L 13942296513 MOTOR C.B PIN 3 u163 -36- http://www.xiaoyu163.com...
  • Page 37 http://www.xiaoyu163.com CD MECHANISM PARTS LIST-1/1 (DA-11T3C) 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 M8-ZZK-E90-070 DA11T3C 2 S2-121-A28-400 COVER GEAR 3 S2-511-A21-000 GEAR MIDDLE 4 S2-511-A21-100 GEAR,DRIVE A S1-PN2-03R-OSE SCR PAN PCS 2-3 L 13942296513 u163 -37- http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 H251701 Printed in Singapore http://www.xiaoyu163.com...

This manual is also suitable for:

Ca-dw248Ca-dw258