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Aiwa CSD-ED79 Service Manual

Compact disc stereo cassette recorder
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC STEREO
CASSETTE RECORDER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
CSD-ED79(EZ<S>)(S/M Code No.09-994-329-8T1).
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http://www.xiaoyu163.com
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S/M Code No. 09-994-329-8R1
http://www.xiaoyu163.com
CSD-ED79
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BASIC TAPE MECHANISM : TN21ZVC-1816
BASIC CD MECHANISM : KSM-213CDM
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  • Page 1 3 7 63 1515 0 SERVICE MANUAL L 13942296513 BASIC TAPE MECHANISM : TN21ZVC-1816 COMPACT DISC STEREO BASIC CD MECHANISM : KSM-213CDM CASSETTE RECORDER This Service Manual is the “Revision Publishing” and replaces “Simple Manual” CSD-ED79(EZ<S>)(S/M Code No.09-994-329-8T1). u163 S/M Code No. 09-994-329-8R1 http://www.xiaoyu163.com...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS <Compact disc player section> <Tuner section> 3 7 63 1515 0 Disk Compact disc (FM) Scanning method Non-contact optical scanner Tuning range 87.5 MHz to 108.0 MHz (Semicondactor laser) Antenna Rod antenna <General> (MW) Speakers 100 mm cone type (2) Tuning range 522 kHz to 1611 kHz (9 kHz step) 36 mm cone type (2)

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

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION 3 7 63 1515 0 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

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-010-197-080 CAP, CHIP 0.01 DM 87-012-157-080 C-CAP 330P-50CH 87-A20-459-010 C-IC,LC78622ED 87-016-460-080 C-CAP,S 0.22-16 B 8Z-CH4-636-010 IC,LC867132V-5K36 87-010-322-080 C-CAP,S 100P-50 87-A21-184-010 IC,TA2104AN 87-A11-067-080...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C263 87-010-178-080 CHIP CAP 1000P C853 87-010-190-080 S CHIP F 0.01 C264 87-010-178-080 CHIP CAP 1000P 82-785-747-080 CF,MS2 GHY,R C265 87-010-383-080 CAP, ELECT 33-25V 82-785-747-080 CF,MS2 GHY,R C266...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION CD MAIN C.B CN401 87-A60-424-010 CONN,16P V TOC-B CN402 8Z-CH4-614-010 CONN ASSY,6P CD-ME C401 87-010-403-080 CAP, ELECT 3.3-50V CN403 87-099-195-010 CONN,7P 6216 V C402 87-010-197-080 CAP, CHIP 0.01 DM...

  • Page 7: Lcd Display

    http://www.xiaoyu163.com LCD DISPLAY 3 7 6 3 1 5 1 5 0 CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45...
  • Page 8 http://www.xiaoyu163.com WIRING-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 http://www.xiaoyu163.com...
  • Page 9 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (MAIN-1/2 SECTION) 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 http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2 (MAIN 2/2 SECTION) 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 http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (CD MAIN SECTION) 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 http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com WIRING-2 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 http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (FRONT, LED, KEY SECTION) 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 http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com ADJUSTMENT <TUNER / CD> PRACTICAL SERVICE FIGURE <TUNER SECTION> <DECK SECTION> 3 7 6 3 1 5 1 5 0 CD MAIN C.B <FM SECTION> Tape speed : 3000Hz +90 / -60Hz (TN-21ZVC-1816) 3000Hz ± 90Hz (TN-51RV-240) IHF Sensitivity : Less than 18dB (THD 3%) [at 87.5 / 98 / 108MHz]...

  • Page 15: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, LA6541D 3 7 63 1515 0 L 13942296513 IC, LC72121M u163 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com IC, M62495FP IC, MM1434XF 3 7 63 1515 0 L 13942296513 IC, TA2104AN u163 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com IC DESCRIPTION IC, LC867132V-5K36 3 7 63 1515 0 Pin No. Pin Name Description CD read/write control output and TU CE. O-RMC/CE Data output to LC72121M, M62495FP. O-DATA O-CLK Output LC72121M CLK. – Not Connected. O-CK SFT Clock shift output of the microcomputer. I-HOLD Hold status detection.
  • Page 18 http://www.xiaoyu163.com Pin No. Pin Name Description 3 7 63 1515 0 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 19 http://www.xiaoyu163.com IC, LC78622ED 3 7 63 1515 0 Pin No. Pin Name Description DEFI Defect detection signal (DEF) input terminal. A pull-down resistor is built in. (Connected to 0V) External VCO control phase comparator output. VVSS – Connected to internal VCO of PLL. (Connected to 0V) ISET PDO output current adjustment resistor connection.
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description LVSS – Left channel ground. RVSS – Right channel ground. RCHO Right channel output. RVDD – Right channel power supply. MUTER Right channel mute output. (Not used) XVDD – Crystal oscillator power supply.
  • Page 21 http://www.xiaoyu163.com IC, LA9241ML 3 7 6 3 1 5 1 5 0 Pin No. Pin Name Description Pin No. Pin Name Description RFSM Output RF. Connected to pickup photo-diode. Adding with FIN1 pin generates RF signal, and FIN2 subtracting from FIN1 generates FE signal. RFS–...

  • Page 22: Mechanical Exploded View

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/1 3 7 6 3 1 5 1 5 0 TACT C.B DISP C.B P.C.B P.C.B 1 3 9 4 2 2 9 6 5 1 3 LED C.B KSM213CDM BATT C.B P.C.B TN-21ZVC-1816 w w w MAIN C.B u 1 6 3 http://www.xiaoyu163.com...

  • Page 23: Mechanical Parts List

    MECHANICAL PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 87-B00-020-010 BADGE,AIWA 30 GOLD 45 87-CD6-041-010 PLATE,AC 2 8Z-CH4-007-010 WINDOW,CASS 46 8Z-CH4-640-010 ANT,ROD 3 8Z-CH4-006-010 BOX,CASS 47 8Z-CH4-009-010 HANDL,ARM...

  • Page 24: Tape Mechanism Exploded View

    http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW 1/1 3 7 63 1515 0 LUG PLATE L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 25: Tape Mechanism Parts List

    http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-921-030-4A0 HEAD BASE 41 S1-921-140-160 E ACTUATOR SPRING 2 S1-821-030-070 AZIMUTH SPRING 42 S1-921-093-030 FLYWHEEL ASSY 3 S1-921-030-090 PANEL P SPRING 43 S1-921-090-040...

  • Page 26: Cd Mechanism Exploded View

    http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 3 7 63 1515 0 COVER GEAR L 13942296513 SPINDLE MOTOR (M1) MOTOR C.B CD MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 9X-262-620-210 MOTOR CHASSIS ASSY 2 92-626-907-010 GEAR(A) 3 87-A90-468-010 PICK UP KSS-213C 4 92-626-908-010 SHAFT SLED...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore 931196 http://www.xiaoyu163.com...

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