Aiwa CSD-FD79 Service Manual
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Aiwa CSD-FD79 Service Manual

Aiwa CSD-FD79 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
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L 13942296513
CD STEREO RADIO
CASSETTE RECORDER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No.09-027-456-2T4)
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http://www.xiaoyu163.com
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S/M Code No. 09-027-456-2R4
http://www.xiaoyu163.com
CSD-FD79
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CSD-FD77
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1 3
1 5
BASIC TAPE MECHANISM: AZM-6 YR3NC
BASIC CD MECHANISM: KSM-213 RDM
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U(ST)
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C(ST)
0 5
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Summary of Contents for Aiwa CSD-FD79

  • Page 1 CSD-FD79 U(ST) 3 7 63 1515 0 CSD-FD77 C(ST) SERVICE MANUAL L 13942296513 CD STEREO RADIO BASIC TAPE MECHANISM: AZM-6 YR3NC CASSETTE RECORDER BASIC CD MECHANISM: KSM-213 RDM • This Service Manual is the “Revision Publishing” and replaces “Simple Manual”...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS - 1/1 3 7 63 1515 0 • Design and specifications are subject to change without notice L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING - 1/1 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 4 http://www.xiaoyu163.com PRECAUTION TO REPALCE OPTICAL BLOCK (KSM-213 RDM) - 1/1 3 7 63 1515 0 Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground Solder body and workbench, and use care the clothes do not touch the diode.

  • Page 5: Accessories 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 CSD-FD77 CSD-FD79 CSTC USTC ! O AS1001 87-A80-183-010 AC CORD ASSY,KE01P/KE04 BLK U O AS1002...
  • Page 6 ELECTRICAL PARTS LIST - 1/12 (CSD-FD79/77) - 1/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 7 ELECTRICAL PARTS LIST - 2/12 (CSD-FD79/77) - 2/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 8 ELECTRICAL PARTS LIST - 3/12 (CSD-FD79/77) - 3/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 9 ELECTRICAL PARTS LIST - 4/12 (CSD-FD79/77) - 4/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 10 ELECTRICAL PARTS LIST - 5/12 (CSD-FD79/77) - 5 /10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 11 ELECTRICAL PARTS LIST - 6/12 (CSD-FD79/77) - 6/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 12 ELECTRICAL PARTS LIST - 7/12 (CSD-FD79/77) - 7/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 13 ELECTRICAL PARTS LIST - 8/12 (CSD-FD79/77) - 8/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 14 ELECTRICAL PARTS LIST - 9/12 (CSD-FD79/77) - 9/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 15 ELECTRICAL PARTS LIST - 10/12 (CSD-FD79/77) - 10/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service.
  • Page 16 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 11/12 (AZM-6) - 1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 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 17: Electrical Parts List

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 12/12 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. L 13942296513 u163 -17-...

  • Page 18: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION - 1/1 3 7 63 1515 0 E C B E C B E C B KTA1266GR 2SA952K 2SB1370E 2SA933AS 2SA1296GR KTC3198GR 2SC1740S 2SA1015GR 2SC5343GL DTC114YS DTC124XSA 2SA1162Y DTC114YKA 2SC27140 DTC124EKA 2SC3052F DTC124XKA KRC102S DTC143TKA DTA114YKA DTC144EKA DTC114EKA L 13942296513 u163...
  • Page 19 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 1/4 (MAIN - 1/2 <AMP>/POWER/BATT/SP-1/SP-2) 3 7 6 3 1 5 1 5 0 TO/FROM MAIN C.B (2/2) MAIN C.B (1/2) AMP Q243,244 MUTE IC202 POWER PHONES 1 3 9 4 2 2 9 6 5 1 3 SP004 IC203 FUNCTION...
  • Page 20 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 2/4 (MAIN - 2/2 <CD>) 3 7 6 3 1 5 1 5 0 MAIN C.B -2/2 (CD) RESET C473 C474 Q401,402 CD 8V C475 C MODEL:JW410 U MODEL:L410 DSP & D-SERVO 1 3 9 4 2 2 9 6 5 1 3 Q408 LED DRIVER SW401...
  • Page 21 http://www.xiaoyu163.com WIRING - 1/5 (MAIN/SP-1/SP-2) 3 7 6 3 1 5 1 5 0 MAIN C.B PHONES SP001 (LCH) SP-1 C.B SP003 SP002 (RCH) D530 SP-2 C.B 1 3 9 4 2 2 9 6 5 1 3 SP004 SW401 (CD DOOR) CNA402 CNA401...
  • Page 22 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 3/4 (FRONT/DECK) 3 7 6 3 1 5 1 5 0 FRONT C.B U MODEL RPM6938 1000P LED SW Q605,606 FUNCTION 1 3 9 4 2 2 9 6 5 1 3 POWER STANDBY/ON RESET REPEAT MODE/SLEEP (TAPE MOTOR) DECK C.B...
  • Page 23 http://www.xiaoyu163.com WIRING - 2/5 (FRONT) 3 7 6 3 1 5 1 5 0 FRONT C.B U MODEL S603 IC601 LCD601 D606 D603 REMOTE REPEAT DISPLAY (LCD BACK LIGHT) (STANDBY LED) CONTROL MODE/SLEEP SENSOR S611 POWER STANDBY/ON S607 1 3 9 4 2 2 9 6 5 1 3 T-BASS L653 S606...
  • Page 24 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 4/4 (TUNER) 3 7 6 3 1 5 1 5 0 TUNER C.B L001 L008 L002 FM VT ADJ AM VT ADJ FM TRACKING ADJ BUFFER L003,TC001 AM TRACKING ADJ IC001 FM/AM TUNER SYSTEM 1 3 9 4 2 2 9 6 5 1 3 L006 AM IF ADJ Q001-003...
  • Page 25 http://www.xiaoyu163.com WIRING - 3/5 (TUNER) 3 7 6 3 1 5 1 5 0 TUNER C.B 1 3 9 4 2 2 9 6 5 1 3 ROD ANT w w w u 1 6 3 L003 BAR ANT -25- http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com WIRING - 4/5 (POWER/BATT) 3 7 63 1515 0 POWER C.B TO MAIN C.B CN101 PT701 BATTERY L 13942296513 DC 12V R14 8 BATT C.B J101 AC 120V, 60Hz u163 -26- http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com WIRING - 5/5 (DECK) 3 7 63 1515 0 TO FRONT C.B CN501 (FFC003) CRD1 L 13942296513 u163 1 2 3 4 5 6 7 8 CNA302 TO MAIN C.B CN302 -27- http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com LCD DIAGRAM - 1/1 (LCD,CCH-E/ADAMANT) 3 7 6 3 1 5 1 5 0 SEGMENT WIRING CHARACTER NAME 1 3 9 4 2 2 9 6 5 1 3 COMMON WIRING w w w u 1 6 3 -28- http://www.xiaoyu163.com...

  • Page 29: Electrical Adjustment

    http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT - 1/5 3 7 63 1515 0 TUNER C.B C062 + C061 IC002 C063 L008 L006 L001 L002 TC001 BAR - ANT L003 <TUNER Adjustment> 1. AM VT Adjustment DIGITAL MULTIMETER L 13942296513 Requirement: • Measuring instrument: Digital multimeter •...
  • Page 30 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT - 2/5 3 7 63 1515 0 <AM Adjustment> Make the following preparation for AM adjustment. Preparation • Measuring instruments: Standard Signal Generator (S.S.G)/Loop antenna/Oscilloscope/Millivoltmeter 1) Connect the unit and measuring instruments as shown in the diagram below. 2) Position the loop antenna connected to S.S.G.
  • Page 31 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT - 3/5 3 7 63 1515 0 <FM Adjustment> Make the following preparation for FM adjustment. Preparation • Measuring instruments: Standard Signal Generator (S.S.G) /Oscilloscope/Millivoltmeter 1) Connect the unit and measuring instruments as shown in the diagram below. 2) Position the loop antenna connected to S.S.G.

  • Page 32: Deck Adjustment

    http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT - 4/5 3 7 63 1515 0 DECK ADJUSTMENT Equipment and tools required Measuring equipment • Wow-flutter meter • Oscillosope • Tset tape:TTA-100/TTA-300(or TTA-310,320) 1. Tape Speed Adjustment Requirements MOTOR Measuring equipments : wow-flutter meter (frequency counter ) WOW &...
  • Page 33 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT - 5/5 3 7 63 1515 0 CD CHECK Perform the adjustments after the main unit enters the test mode. Place the CD mechanism on level ground. Equipment and tools required Measuring equipment • Digital multi-meter • Oscilloscope ( 10:1) •...

  • Page 34: Cd Test Mode

    http://www.xiaoyu163.com CD TEST MODE - 1/1 3 7 63 1515 0 1. How to Start the CD Test Mode While pressing the FUNCTION button, insert the AC plug to the power outlet. When the test mode is started, the message [All indicators light] is displayed. 2.
  • Page 35 http://www.xiaoyu163.com IC BLOCK DIAGRAM - 1/1 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 -35- http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com IC DESCRIPTION - 1/2 (IC, LC78646E) - 1/2 3 7 63 1515 0 Pin No. Pin Name Description SLCO Slice level control output. SLCIST SLCO output current adjustment resistor connection pin. EFMIN RF signal input pin. RF monitor pin. RFVDD –...
  • Page 37 http://www.xiaoyu163.com IC DESCRIPTION - 1/2 (IC, LC78646E) - 2/2 3 7 63 1515 0 Pin No. Pin Name Description LVDD – Left channel power supply pin. LCHO Left channel output pin. LVSS – Left channel ground pin. (Connected to 0V) RVSS –...
  • Page 38 http://www.xiaoyu163.com IC DESCRIPTION - 2/2 (IC,LC867132V-5Z39) - 1/2 3 7 63 1515 0 Pin NO. Pin Name Description I-FM ST FM stereo status input: “L” input at stereo. I-CDDOOR CD door switch open/close detection: “L” input at door close. O-FUNC1 FUNCTION IC control output (LOW output or high output).
  • Page 39 http://www.xiaoyu163.com IC DESCRIPTION - 2/2 (IC,LC867132V-5Z39) - 2/2 3 7 63 1515 0 Pin NO. Pin Name Description µ-COM power supply +5V. VDD3 – µ-COM power supply GND. VSS3 – SEG4 LCD segment output:LCD 5pin /Initial setting output (diode matrix). (OIRT) 44-59 SEG5-SEG20 LCD Segment ouptut:LCD 6pin-LCD 21pin.
  • Page 40 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW - 1/1 3 7 6 3 1 5 1 5 0 FD79 USTC model only 1 3 9 4 2 2 9 6 5 1 3 FD79 USTC model only 15 16 w w w u 1 6 3 FD79 USTC model only -40- http://www.xiaoyu163.com...

  • Page 41: Mechanical 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 CSD-FD77 CSD-FD79 CSTC USTC O MC1001 8C-CH4-041-010 CABI ASSY,FR U W/O RC O MC1001...
  • 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 CSD-FD77 CSD-FD79 CSTC USTC O MC1G 87-081-512-010 VTT+3-8 O MC1H...

  • Page 43: Color Name Table

    http://www.xiaoyu163.com COLOR NAME TABLE - 1/1 3 7 63 1515 0 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...
  • Page 44 http://www.xiaoyu163.com MECHANISM EXPLODED VIEW - 1/1 (AZM-6 YR3NC) 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 -44- http://www.xiaoyu163.com...
  • Page 45 http://www.xiaoyu163.com MECHANISM PARTS LIST - 1/1 (AZM-6 YR3NC) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 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 46 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 CSD-FD77 CSD-FD79 CSTC USTC 84-711-909-010 LBL DATE CODE 87-B40-282-010 LBL,BAR-CODE AU 35X8 87-B40-154-010 LBL,BAR-CODE CU 8A-CH2-072-010 LBL,CAUTION CASS.EX...
  • Page 47 http://www.xiaoyu163.com OTHERS PARTS LIST - 2/2 (AZM-6 YR3NC) - 1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 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 48 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 H251941 http://www.xiaoyu163.com...

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