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Aiwa CDC-X527M Service Manual

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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-X527M <YU(S),YH(S) > (S/M Code No.09-026-457-2T1)
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BASIC CD MECHANISM : BZG-3 BNF
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Summary of Contents for Aiwa CDC-X527M

  • Page 1 3 7 63 1515 0 SERVICE MANUAL L 13942296513 STEREO CAR CD STEREO BASIC CD MECHANISM : BZG-3 BNF •This service Manual is the “Revision Publishing” and replaces “Simple Manual” CDC-X527M <YU(S),YH(S) > (S/M Code No.09-026-457-2T1) u163 S/M Code No. 09-026-457-2R1 http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    MECHANICAL PARTS LIST ............................. 50 COLOR NAME TABLE ............................... 51 CD MECHANISM EXPLODED VIEW (BZG-3 BNF) ......................52 CD MECHANISM PARTS LIST (BZG-3 BNF) ........................53 OTHER PARTS LIST (CDC-X527M) ..........................54 OTHER PARTS LIST (BZG-3 BNF) ..........................55 u163 http://www.xiaoyu163.com...

  • Page 3: Specifications

    Usable Sensitivity: 30 µV (30 dB) Supplied Accessory:Carrying case(1) CD SECTION CARD REMOTE CONTROL <CDC-X527M> Frequency Response: 17 Hz – 20 kHz +0/–3 dB Dimensions: approx. 33 (W) x 85 (H) x 7.5 (D) mm Dynamic Range: More than 85 dB...

  • 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: Protection To Replace Optical Block (Optima720 Jvc)

    http://www.xiaoyu163.com PROTECTION TO REPLACE OPTICAL BLOCK (OPTIMA720 JVC) -1/1 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. Solder 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-X527M CDC-X527M YHSF YUSF O AS1001 87-253-033-410 U+2-4 BLK...

  • 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-X527M CDC-X527M YHSF YUSF 0601 85-HRL-623-010 JACK,3.5 BLK ST BLK...

  • 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-X527M CDC-X527M YHSF YUSF 0207 88-108-153-080 C-RES,U 15K-1/16W J 0208 88-108-153-080 C-RES,U 15K-1/16W J 0209 88-108-392-080 C-RES,U 3.9K-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-X527M CDC-X527M YHSF YUSF 0296 88-108-222-080 C-RES,U 2.2K-1/16W J 0297 88-108-102-080 C-RES,U 1K-1/16W J 0201 87-A70-371-080 VIB,CER 16.934MHZ CSTLS16M9X54 a...
  • 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-X527M CDC-X527M YHSF YUSF MAIN 0116 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB MAIN 0131 87-A11-228-080 C-CAP,U 0.027-25 K B...
  • 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-X527M CDC-X527M YHSF YUSF MAIN 0811 87-010-787-080 C-CAP,U 0.022-25 K B GRM...
  • 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-X527M CDC-X527M YHSF YUSF MAIN X JR 0109 88-118-000-080 C-JUMPER,S...
  • 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-X527M CDC-X527M YHSF YUSF MAIN 0441 87-A30-287-040 C-TR,DTC114TKA...
  • 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-X527M CDC-X527M YHSF YUSF MAIN 0501 88-108-123-080 C-RES,U 12K-1/16W J...
  • Page 16 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-X527M CDC-X527M YHSF YUSF MAIN 0901 87-A70-362-080 VIB,XTAL 4.5MHZ HC-49/U-S...
  • Page 17 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -10/11 (BZG-3 BNF) -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 18 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -11/11 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 19 http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION -1/1 3 7 63 1515 0 2SD1862 2SA1037AK(Q) 2SD2012 2SC2412KR 2SB1375 DTA114TKA DTC114YKA DTC114EKA DTA123EKA L 13942296513 u163 -19- http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -1/3 (MAIN) 3 7 6 3 1 5 1 5 0 MAIN C.B Q401~404 MUTE SW TUNER PACK Q441,442 SWITCHING E-VOL LEVEL AMP BU0666BCF ANALOG SW Q101,102 FILTER REGULATOR Q409,410 BBE SW Q591 ADD DETECT Q592 1 3 9 4 2 2 9 6 5 1 3 VDD DETECT Q811 REGULATOR...
  • Page 21 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 (FFC701) 1 3 9 4 2 2 9 6 5 1 3 7 9 11 13 15 17 23 25 w w w TO J751 u 1 6 3...
  • Page 22 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -2/3 (FRONT/AUX) 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 -22- http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com WIRING -2/4 (FRONT/AUX) -1/2 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 C0N702 w w w u 1 6 3 -23- http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com WIRING -2/4 (FRONT/AUX) -2/2 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 -24- http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -3/3 (CD) 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 -25- http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com WIRING -3/4 (CD) -1/2 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 -26- http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com WIRING -3/4 (CD) -2/2 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 -27- http://www.xiaoyu163.com...
  • Page 28 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 -28- http://www.xiaoyu163.com...

  • Page 29: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART -1/8 3 7 63 1515 0 IC201 LA9241ML PIN NO. TUNER PIN NO. TUNER 2.41 2.53 2.49 2.51 2.51 2.51 2.41 2.51 2.52 2.51 2.41 2.51 2.51 DATA 2.51 DATA 4.84 2.51 4.93 2.61 2.51 2.52 2.51 2.42 2.39 2.52...

  • Page 30: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART -2/8 3 7 63 1515 0 IC202 LC78622NE PIN NO. TUNER PIN NO. TUNER 4.79 1.55 1.75 1.85 1.77 4.69 0.33 0.02 0.11 2.49 2.47 2.39 2.46 DATA DATA DATA DATA DATA 4.88 4.92 1.93 L 13942296513 2.34 2.35 4.93...
  • Page 31 http://www.xiaoyu163.com VOLTAGE CHART -3/8 3 7 63 1515 0 IC203 LA6557 IC402 BU4066BC PIN NAME TUNER PIN NO. TUNER I/O 1 4.49 4.53 4.53 O/I 1 4.52 4.56 4.56 O/I 2 4.51 4.53 4.53 0.17 I/O 2 4.53 4.56 4.56 0.17 I/O 3 4.54...
  • Page 32 http://www.xiaoyu163.com VOLTAGE CHART -4/8 3 7 63 1515 0 IC401 LA2657 PIN NAME TUNER PIN NAME TUNER FROUT 4.28 4.29 AUX(L) 4.26 4.24 4.28 RROUT 4.28 4.29 CDC(L) 4.26 4.24 4.28 8.61 8.55 8.58 TUN(L) 4.26 4.24 4.28 SD(L) 4.26 4.24 4.28 VREF...
  • Page 33 http://www.xiaoyu163.com VOLTAGE CHART -5/8 3 7 63 1515 0 IC601 LC75853 PIN NO. TUNER PIN NO. TUNER 2.45 2.45 2.45 4.7/0 4.7/0 4.7/0 2.45 2.45 2.45 0/4.7 0/4.7 0/4.7 2.45 2.45 2.45 4.7/0 4.7/0 4.7/0 2.45 2.45 2.45 2.45 2.45 2.45 2.45 2.45...
  • Page 34 http://www.xiaoyu163.com VOLTAGE CHART -6/8 3 7 63 1515 0 TU101 FAE347-A30 ANT INPUT OPEN ANT STANDARD INPUT PIN NO. 7.82 7.65 0.21 3.42 3.42 3.42 3.42 9.15 8.08 8.53 8.44 8.92 3.41 3.42 3.42 3.42 3.41 3.44 3.39 3.42 3.36 3.41 3.39 3.42...
  • Page 35 http://www.xiaoyu163.com VOLTAGE CHART -7/8 3 7 63 1515 0 PIN NAME Q109 DTC114TKA 7.87 0.07 7.86 Switching 87-A30-287-04 Q105 9.16 9.06 2SA1037AK(R) 0.36 Filter 87-A30-289-04 9.38 9.45 Q106 9.24 0.03 9.24 2SC2412KR 9.45 9.44 Filter 89-324-122-04 8.54 8.54 Q107 4.78 DTC114YKA 9.25 0.03...
  • Page 36 http://www.xiaoyu163.com VOLTAGE CHART -8/8 3 7 63 1515 0 Q591 7.89 7.89 7.89 7.89 DTA114TKA VDD Detect 87-A30-282-04 Q592 7.97 7.97 7.97 7.97 DTA114TKA VDD Detect 87-A30-282-04 4.86 4.86 4.86 4.86 Q941 PST994D Reset IC 88-KT1-606-08 4.63 4.63 4.63 4.63 Q201 3.71 CD-RW...
  • Page 37 http://www.xiaoyu163.com LCD DIAGRAM -1/2 (CKC-F-G-H) 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 -37- http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com LCD DIAGRAM -2/2 (CKC-F-G-H) 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 -38- http://www.xiaoyu163.com...

  • Page 39: Test Mode

    http://www.xiaoyu163.com TEST MODE -1/2 3 7 63 1515 0 1. How to start CD Test Mode 1) Remove the resistor R909(100KW ,Refer to Fig-3) connected at Pin 63 (test) of IC 901 (LC72366-9A69) on main circuit board. Then connect a wire between Pin 73 (VDD) and Pin 63 (test). Refer to Fig-4 Fig-3 2) Connect ACC (red) and BACK UP (yellow) wires of the connector...

  • Page 40: Test Mode

    http://www.xiaoyu163.com TEST MODE -2/2 3 7 63 1515 0 3. Function of CD Test Mode MODE Function Key Display Movement Details Start Mode All lit. Test mode starts. Load/Unload All lit. CHACKING All SERVO OFF LASER ON VCC ON Search Mode All lit.
  • Page 41 http://www.xiaoyu163.com IC BLOCK DIAGRAM -1/2 3 7 63 1515 0 IC203 LA6557 IC501 TA8273H VCC2 V05- S-GND V05+ RL (+) MUTE V04+ VIN4 V04- RL (-) V03+ VIN4G FL (+) VCC-S V03- ON TIME VREF-IN V02+ REG-OUT V02- REG-IN V01+ VIN3G FR (-) V01-...
  • Page 42 http://www.xiaoyu163.com IC BLOCK DIAGRAM -2/2 3 7 63 1515 0 IC401 LA2657 AUX (L) FADER TONE INTERFACE CDC (L) S-BASS TUN(L) RR OUT FADER CD (L) FROUT VREF Vreg BBEL IN CD (R) TUN (R) BBECBPL CDC (R) BBEHPOL AUX (R) BBECLPL RSELO BBELPOL...
  • Page 43 http://www.xiaoyu163.com IC DESCRIPTION -1/4 (IC201 LA9241ML) -1/2 3 7 63 1515 0 Pin No. Pin Name Description For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF signal FIN2 and subtraction from it create an EF signal. FIN1 For the connection of the pickup photodiode.
  • Page 44 http://www.xiaoyu163.com IC DESCRIPTION -1/4 (IC201 LA9241ML) -2/2 3 7 63 1515 0 Pin No. Pin Name Description The HFL (high frequency level) signal is used to judge whether the main beam is positioned on the pit or on the mirror. SLOF Sled servo off control input.
  • Page 45 http://www.xiaoyu163.com IC DESCRIPTION -2/4 (IC202 LC78622) -1/1 3 7 63 1515 0 Pin No. Pin Name Description DEFI Defect detection signal (DEF) input. (Must be connected to 0V when not in used.) For PLL/Test input. A pull-down resistor is built-in. (Must be connected to 0V.) External VCO control phase comparator output.
  • Page 46 http://www.xiaoyu163.com IC DESCRIPTION -3/4 (IC601 LC75853NW) -1/1 3 7 63 1515 0 Pin No. Pin Name Description LCD segment output. Not used. LCD segment output. Not used. 5~35 S5~S35 LCD segment output. 36~40 S36~S40 Not used. 41~43 COM1~COM3 LCD command driver output. 44~49 KS1~KS6 Key scan output.
  • Page 47 http://www.xiaoyu163.com IC DESCRIPTION -4/4 (LC72366-9A69) -1/2 3 7 63 1515 0 Pin No. Pin Name Description System clock oscillator input. TEST2 Not used. CD DATE IN Input date signal for receiving from CD changer. Not connected. CD CLOCK IN Input synchronous clock signal for receiving from CD changer. E-VOL DO Date output for volume level control.
  • Page 48 http://www.xiaoyu163.com IC DESCRIPTION -4/4 (LC72366-9A69) -2/2 3 7 63 1515 0 Pin No. Pin Name Description “Detect RF” RF level detection input. Pulled up when not used. Sub-code Q output standby input terminal. Read/write control output terminal. CD RES DSP reset output terminal. OPEN Not used.

  • Page 49: Mechanical Exploded View

    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 -49- http://www.xiaoyu163.com...

  • Page 50: 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-X527M CDC-X527-M YHSF YUSF O MC1001 8C-KCF-001-010 WINDOW,PANEL X527M...

  • Page 51: 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 52 http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW -1/1 (BZG-3 BNF) 3 7 63 1515 0 L 13942296513 MAIN C.B u163 -52- http://www.xiaoyu163.com...
  • Page 53 http://www.xiaoyu163.com CD MECHANISM PARTS LIST -1/1 (BZG-3 BNF) = ! 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 54 OTHERS PARTS LIST -1/2 (CDC-X527M) -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 55 http://www.xiaoyu163.com OTHERS PARTS LIST -2/2 (BZG-3 BNF) -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 56 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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