Aiwa CDC-R227 Service Manual
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Aiwa CDC-R227 Service Manual

Cd stereo. basic cd mechanism - bzg-3 cnf
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3 7 63 1515 0
SERVICE MANUAL
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L 13942296513
STEREO CAR CD STEREO
•This service Manual is the "Revision Publishing" and replaces "Simple
Manual" CDC-R227 <YZ(S)> (S/M Code No.09-026-458-8T1)
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S/M Code No. 09-026-458-8R1
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BASIC CD MECHANISM : BZG-3 CNF
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Summary of Contents for Aiwa CDC-R227

  • Page 1 3 7 63 1515 0 SERVICE MANUAL L 13942296513 STEREO CAR CD STEREO BASIC CD MECHANISM : BZG-3 CNF •This service Manual is the “Revision Publishing” and replaces “Simple Manual” CDC-R227 <YZ(S)> (S/M Code No.09-026-458-8T1) u163 S/M Code No. 09-026-458-8R1 http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    MECHANICAL PARTS LIST ............................. 44 COLOR NAME TABLE ............................... 45 CD MECHANISM EXPLODED VIEW (BZG-3 CNF) ......................46 CD MECHANISM PARTS LIST (BZG-3 CNF) ......................47,48 OTHER PARTS LIST (CDC-R227) ............................ 49 OTHER PARTS LIST (BZG-3 CNF) ..........................50 u163 http://www.xiaoyu163.com...

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS -1/1 3 7 63 1515 0 RADIO SECTION AUDIO SECTION (FM) Max. Power Output: 45 W x 4 channels Frequency Range: 87.5 MHz – 108 MHz Usable Sensitivity: 12.7 dBf AUX input 50 dB Quieting Sensitivity: 17.2 dBf Input Sensitivity (load impedance) AUX: 300 mV (10 kohm) IF Rejection: 100 dB Frequency Response: 30 Hz –...

  • Page 4: 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 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 -1/1 (OPTIMA720 JVC) 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. 1) After the connection, remove solder shown in the right figure.

  • Page 6: Caution When Servicing

    http://www.xiaoyu163.com CAUTION WHEN SERVICING -1/1 3 7 63 1515 0 1. Procedure For Disassembly 1) Remove COVER TOP and COVER BOTTOM. 2) Remove the screws (indicated with arrows) from CD MECHANISM. Refer to Fig. 1 Fig-1 2. Servicing Position Remove CD MECHANISM and check the movement while in a stable condition.

  • Page 7: 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 CDC-R227 YZSF O AS1001 87-253-033-410 U+2-4 BLK O AS1002...

  • Page 8: 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 CDC-R227 YZSF 0201 87-010-552-040 CAP,E 22-16 M 5L SRE 0202 87-012-286-080 C-CAP,U 0.01-25 K B GRM 0203 87-A10-189-040 CAP,E 220-10 M 5L 0221 87-012-286-080 C-CAP,U 0.01-25 K B GRM...

  • Page 9: 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 CDC-R227 YZSF 0215 88-108-154-080 C-RES,U 150K-1/16W J 0221 88-108-102-080 C-RES,U 1K-1/16W J 0222 88-108-683-080 C-RES,U 68K-1/16W J 0223 88-108-473-080 C-RES,U 47K-1/16W J 0224 88-108-222-080 C-RES,U 2.2K-1/16W J...
  • 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 CDC-R227 YZSF FRONT 0653 88-108-561-080 C-RES,U 560-1/16W J FRONT 0654 88-108-682-080 C-RES,U 6.8K-1/16W J...
  • 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 CDC-R227 YZSF MAIN 0433 87-010-498-040 CAP,E 10-16 M 5L SRE 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 CDC-R227 YZSF MAIN 0504 87-001-783-080 DIODE,1N4002 MAIN 0505 87-001-783-080 DIODE,1N4002...
  • 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 CDC-R227 YZSF MAIN 0102 8Z-KT1-619-010 COIL,68MH K7-D MAIN...
  • Page 14 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 CDC-R227 YZSF MAIN 0457 88-108-105-080 C-RES,U 1M-1/16W J MAIN...
  • Page 15 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 CDC-R227 YZSF MAIN O SW 0901 87-A91-070-010 SW,TACT SKHHLV MAIN...
  • Page 16 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -9/10 (BZG-3 CNF) -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 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -10/10 3 7 63 1515 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 1/10W 2125...
  • Page 18 http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION -1/1 3 7 63 1515 0 2SA1037AK(Q) 2SD2012 2SB1326 2SC2412KR 2SB1375 2SD1858TV DTA114TKA DTA124EKA L 13942296513 u163 -18- http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -1/3 (MAIN) 3 7 6 3 1 5 1 5 0 MAIN C.B Q401~404 MUTE TUNER PACK E-VOL AM+B SW DTA124EKA FILTER MUTE SW FM+B SW LEVEL AMP Q105,106 LPF (FM) 5V REG POWER 1 3 9 4 2 2 9 6 5 1 3 POWER CONT Q108,109 LPF (AM)
  • Page 20 http://www.xiaoyu163.com WIRING -1/4 (MAIN) 3 7 6 3 1 5 1 5 0 MAIN C.B TO FRONT C.B CON601 SW901 RESET 1 3 9 4 2 2 9 6 5 1 3 J101 W101 CNA802 CNA801 w w w F901 u 1 6 3 REAR -20-...
  • Page 21 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -2/3 (FRONT/AUX) 3 7 6 3 1 5 1 5 0 FRONT C.B AUX C.B 1 3 9 4 2 2 9 6 5 1 3 LCD DRIVER AUDIO CONTROL RED LED FLASH BLUE LED FLASH LED641~643,661 LED671~673 ILLUMINATION DISPLAY...
  • Page 22 http://www.xiaoyu163.com WIRING -2/4 (FRONT/AUX) -1/2 3 7 6 3 1 5 1 5 0 AUX C.B FRONT C.B (COMPONENT SIDE) SW602 SW605 SW601 PRESET1 SW607 SW616 SW617 PWR/MUTE SW612 1 3 9 4 2 2 9 6 5 1 3 SW604 PRESET2 SW610...
  • Page 23 http://www.xiaoyu163.com WIRING -2/4 (FRONT/AUX) -2/2 3 7 6 3 1 5 1 5 0 FRONT C.B (CONDUCTOR SIDE) LED641~643,651~653 LED671~673 ILLUMINATION 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -23- http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -3/3 (CD) 3 7 6 3 1 5 1 5 0 CD C.B FLEX C.B CD MECHANISM:BZG-3 OPTICAL PICKUP OPTIMA720JVC IC201 LA6557H MOTOR DRIVER SW C.B LM SW SW1,2 (DISC DET) 1 3 9 4 2 2 9 6 5 1 3 (RST SW) (SPINDLE MOTOR) (SLED MOTOR)
  • Page 25 http://www.xiaoyu163.com WIRING -3/4 (CD) -1/2 3 7 6 3 1 5 1 5 0 TO SW C.B CD C.B (COMPONENT SIDE) TO MAIN C.B CON701 (FFC701) 20 19 15 13 11 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -25-...
  • Page 26 http://www.xiaoyu163.com WIRING -3/4 (CD) -2/2 3 7 6 3 1 5 1 5 0 CD C.B (CONDUCTOR SIDE) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -26- http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com WIRING -4/4 (FLEX/SW) -1/1 3 7 63 1515 0 L 13942296513 TO CD C.B TO CD C.B u163 -27- http://www.xiaoyu163.com...

  • Page 28: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART -1/4 3 7 63 1515 0 IC401 LC75374E PIN NAME TUNER(FM) RVR I N 4. 4 4. 4 4. 4 R C O M 4. 4 4. 4 4. 4 R T 1 4. 4 4. 4 4.

  • Page 29: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART -2/4 3 7 63 1515 0 IC151 SAA6579T PIN NAME TUNER(FM) D U A L DATA DATA DATA DATA DATA DATA DATA V R E F 2. 5 2. 5 2. 5 M U X 2. 5 2.
  • Page 30 http://www.xiaoyu163.com VOLTAGE CHART -3/4 3 7 63 1515 0 IC901 (1/2) LC75854W PIN NAME TUNER(FM) P1/ S1 4. 0 4. 0 4. 0 P2/ S2 4. 0 4. 0 4. 0 P3/ S3 4. 0 4. 0 4. 0 P4/ S4 2.
  • Page 31 http://www.xiaoyu163.com VOLTAGE CHART -4/4 3 7 63 1515 0 IC901 (2/2) LC75854W PIN NAME TUNER(FM) 2. 1 2. 1 2. 1 4. 1 4. 1 4. 1 4. 1 4. 1 4. 1 4. 1 4. 1 4. 1 4. 1 4.
  • Page 32 http://www.xiaoyu163.com LCD DIAGRAM -1/2 (CKC-A) 3 7 6 3 1 5 1 5 0 <SEGMENT> <COMMON> 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -32- http://www.xiaoyu163.com...
  • Page 33 http://www.xiaoyu163.com LCD DIAGRAM -2/2 (CKC-A) 3 7 6 3 1 5 1 5 0 <WIRING TABLE> <CHARACTER> 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -33- http://www.xiaoyu163.com...

  • Page 34: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM -1/4 3 7 63 1515 0 IC151,SAA6579T XOUT QUAL SCOUT DATA Vref MODE TEST IC401,LC75374E L 13942296513 AUX(L) CD(L) FLOUT TUN(L) TP(L) RLOUT Vref RROUT TP(R) TUN(R) FROUT CD(R) AUX(R) u163 -34- http://www.xiaoyu163.com...

  • Page 35: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM -2/4 3 7 63 1515 0 IC501,LA4743J L 13942296513 u163 -35- http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com IC BLOCK DIAGRAM -3/4 3 7 63 1515 0 IC221,TA2153FN L 13942296513 u163 -36- http://www.xiaoyu163.com...
  • Page 37 http://www.xiaoyu163.com IC BLOCK DIAGRAM -4/4 3 7 63 1515 0 IC601,LC75854W S39~S1 TEST VDD1 VDD2 L 13942296513 IC201,LA6557H VCC2 V05- S-GND V05+ MUTE V04+ VIN4 V04- VIN4G V03+ VCC-S V03- VREF-IN V02+ REG-OUT V02- REG-IN V01+ VIN3G V01- VIN3 VCC1 u163 VIN2G VIN1...
  • Page 38 http://www.xiaoyu163.com IC DESCRIPTION -1/2 (UPD178078GF-566-3BA) -1/3 3 7 63 1515 0 Pin No. Pin Name Description BATT IN BATT ON/OFF input DFP IN Detects whether DFP (front panel) is provided or not. LCD DI LCD DRV data input LCD DO Open when not used.
  • Page 39 http://www.xiaoyu163.com IC DESCRIPTION -1/2 (UPD178078GF-566-3BA) -2/3 3 7 63 1515 0 Pin No. Pin Name Description FM IF FM IF count signal input – Power supply for PLL FM OSC FM local oscillation input AM OSC AM local oscillation input –...
  • Page 40 http://www.xiaoyu163.com IC DESCRIPTION -1/2 (UPD178078GF-566-3BA) -3/3 3 7 63 1515 0 Pin No. Pin Name Description – NOT USE PANCON1 – LM SW LOAD/EJECT GAIN Switching Output. Disc Detect Switch. Disc Detect Switch. (8 cm or 12 cm) Disc Detect Switch. (Disc IN or NOT) FLAP IN –...
  • Page 41 http://www.xiaoyu163.com IC DESCRIPTION -2/2 (TC94A09F-301) -1/2 3 7 63 1515 0 Pin No. Pin Name Description 1–14 S1–S14 – Not connection (Open) 15–18 P8-0–P8-3 – Not connection (Open) MVDD1 – Power supply for port MVSS1 – P1-0 RST SW BZG-3 Mecha Inside SW input port. P1-1 SW1 detect input P1-2...
  • Page 42 http://www.xiaoyu163.com IC DESCRIPTION -2/2 (TC94A09F-301) -2/2 3 7 63 1515 0 Pin No. Pin Name Description SBAD SUB BEAM INCLUDE SIGNAL INPUT TRACKING ERROR INPUT TEZI TRACKING ERROR ZERO CROSS INPUT FOCUS EQUALIZER OUTPUT TRACKING EQUALIZER OUTPUT VREF – ANALOG Reference VDD RFGC RF AMPLITUDE CONTROL SIGNAL OUTPUT TEBC...
  • Page 43 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW -1/1 3 7 6 3 1 5 1 5 0 22 23 11 12 1 3 9 4 2 2 9 6 5 1 3 28 29 w w w u 1 6 3 -43- http://www.xiaoyu163.com...

  • Page 44: 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 CDC-R227 YZSF O MC1001 8C-KCA-001-010 WINDOW,PANEL R227 O MC1002...

  • Page 45: 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 46 http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW -1/1 (BZG-3 CNF) 3 7 63 1515 0 L 13942296513 u163 -46- http://www.xiaoyu163.com...
  • Page 47 http://www.xiaoyu163.com CD MECHANICAL PARTS LIST -1/2 (BZG-3 CNF) = ! 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 CD MECHANICAL PARTS LIST -2/2 (BZG-3 CNF) = ! 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 49 OTHERS PARTS LIST -1/2 (CDC-R227) -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.
  • Page 50 http://www.xiaoyu163.com OTHERS PARTS LIST -2/2 (BZG-3 CNF) -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 51 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 0251431 http://www.xiaoyu163.com...

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