Aiwa WD-X500M Service Manual
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Aiwa WD-X500M Service Manual

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3 7 63 1515 0
SERVICE MANUAL
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L 13942296513
STEREO CAR
CD CASSETTE RECEIVER
www
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http://www.xiaoyu163.com
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u163
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S/M Code No. 09-015-356-6N1
http://www.xiaoyu163.com
WD-X500M
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6 7
1 3
1 5
BASIC TAPE MECHANISM : CDS-801AW1
BASIC CD MECHANISM : CDC02AW2
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2 8
0 5
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  • Page 1 WD-X500M YU(ST) 3 7 63 1515 0 SERVICE MANUAL L 13942296513 STEREO CAR BASIC TAPE MECHANISM : CDS-801AW1 CD CASSETTE RECEIVER BASIC CD MECHANISM : CDC02AW2 u163 S/M Code No. 09-015-356-6N1 http://www.xiaoyu163.com...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 RADIO SECTION AUDIO SECTION Max. Power Output: 45 W x 4 channels (FM) Frequency Range: 87.5 MHz – 108 MHz (100-kHz steps) * or AUX IN input 87.5 MHz – 108 MHz (50-kHz steps) * Input sensitivity (load impedance) AUX IN: 300 mV (10 kΩ)

  • Page 3: Accessories List

    http://www.xiaoyu163.com ACCESSORIES LIST 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 8B-KL1-901-010 IB,YU(3L) 500M 8B-KL1-902-010 IB,INST,YU,YL (3L,P)500M 8B-KL1-007-010 CASE,DFP 2DIN 87-B10-141-010 NUT,5 TYPE-2 87-B10-143-010 UT1+5-15 W/O SLOT 87-B10-144-010 W,5.2-10-0.5 87-B10-145-010 W-SPR,5.3-8.5-1.5 87-B10-216-010 U+2.6-4.0 ZINC BLK (BH M2.6) 8B-KL1-220-010 S-SCREW,5*8TH+TAPPING 8Z-KT1-616-010...

  • Page 4: Deck Mechanism

    http://www.xiaoyu163.com CAUTIONS WHEN SERVICING 3 7 63 1515 0 1. Disassembly Procedure 1) Remove the COVER BOTTOM. 2) Remove the screws (pointed by the arrows), and then remove the DECK MECHANISM. See Fig. 1. Fig-1 3) Remove the COVER TOP. 4) Remove the screws (pointed by the arrows), and then remove the CD MECHANISM.
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 3. Description of CD Test Mode Functions Display Operation Mode Operation key Details Test mode starts START All segments light All servo OFF LOAD/ All segments light CHUCKING Laser ON UNLOAD VCC ON Check APC circuit. Continuous focus search RNDM 6 Measure laser current.

  • Page 6: Electrical Main Parts List

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST - 1/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0303 87-010-787-080 C-CAP,U 0.022-25 K B C0304 87-010-787-080 C-CAP,U 0.022-25 K B C0305 87-A10-504-080 C-CAP,U 0.047-16 K B 87-A21-538-010 IC,KIA2025P C0401...
  • Page 7 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST - 2/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0616 87-010-498-040 CAP,E 10-16 M 5L SRE LED0740 87-A41-100-040 LED,SEL6410E GRN C0617 87-010-759-080 C-CAP,U 0.1-25 Z F LED0741 87-A41-064-010 LED,BR2222S RED C0618...

  • Page 8: Chip Resistor Part Code

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST - 3/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION L0204 87-005-902-080 C-COIL,S 4.7UH K LK2125 L0210 87-003-143-080 COIL,4.7UH K LAL02 AUX C.B J0701 85-HRL-623-010 JACK,3.5 BLK ST BLK • 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.

  • Page 9: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 B C E E C B E C B 2SD2012 2SB1326 KRA226M 2SD1858 KRC102M KRC111M DTC314TK KRA111S 2SD1758 KRA226S KRC102S KRC111S KTA1504GR KTC3875GR L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 10: Block Diagram

    http://www.xiaoyu163.com BLOCK DIAGRAM - 1/1 3 7 6 3 1 5 1 5 0 MAIN C.B J101 Q401,402 Q403~406 TU101 J401 ANTENNA JACK IC401 FRONT REAR 16 17 9,12 6,14 Q102, Q105, Q101 BAND LOC/DX Q491,492 CONT IC441 CON601 MUTE IC501 1~4, 9~12...
  • Page 11 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 1/3 (MAIN SECTION) 3 7 6 3 1 5 1 5 0 MAIN C.B Q401,402 Q403 ~ 406 DSSA CONTROL MUTE SW 1k(1/8W) TUNER PACK 1k(1/8W) ANTENNA JACK -RTK Q101 LOCAL/DX CONTROL -RTK -RTK BAND PASS FILTER Q491,492 -RTK...
  • Page 12 http://www.xiaoyu163.com WIRING - 1/3 (MAIN C.B) 3 7 6 3 1 5 1 5 0 MAIN C.B J401 FRONT REAR CN601 F601 TO POWER SUPPLY/ J101 SPEAKER TO ANTENNA J301 TO CD CHANGER F601 C516 CN601 J301 L104 D551 IC501 8 7 6 5 L401 R502 D552...
  • Page 13 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 2/3 (FRONT SECTION) 3 7 6 3 1 5 1 5 0 AUX C.B FRONT C.B REMOTE CONTROL SENSOR AUX IN (1/10W) DISC 6 RNDM REP1 4 REP INT 3 TUNE TUNE DISP CD.EJECT TA.EJECT INFO /REW Q701 VLCD SW...
  • Page 14 http://www.xiaoyu163.com WIRING - 2/3 (FRONT C.B) 3 7 6 3 1 5 1 5 0 CD CHANGER CONTROL SW714 SW716 SW717 SW713 FRONT C.B SW708 SW721 AUDIO PWR/ CONTROL TUNE JOG DIAL MUTE SW712 CD.EJECT LCD701 LCD DISPLAY SW710 SW709 SW718 TUNE INFO...
  • Page 15 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 3/3 (PRE SECTION) 3 7 6 3 1 5 1 5 0 PRE C.B (1/10W) MAIN C.B CNA202 EQ. AMP 1 3 9 4 2 2 9 6 5 1 3 Q226,227 MAIN MOTOR CONTROL MAIN C.B MECHA ASSY CNA223 (CDS-801)
  • Page 16 http://www.xiaoyu163.com WIRING - 3/3 (PRE C.B) 3 7 63 1515 0 PRE C.B Q222 Q221 D225 Q226 C223 C225 Q227 Q224 Q223 Q225 L 13942296513 IC201 L210 CON201 (MAIN MOTOR) MECHA C.B u163 (CASSETTE IN) (STBY) (MODE) (REEL SENSOR) (SUB MOTOR) -16-...

  • Page 17: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART - 1/6 IC201 IC401 3 7 63 1515 0 Mode Mode TAPE TAPE 9.49 9.49 9.52 9.49 9.49 2.99 2.99 2.98 2.99 2.99 5.36 5.36 5.33 5.36 5.36 0.42 0.42 0.75 0.42 0.42 4.08 4.08 4.08 4.08 4.08 2.97 2.97...
  • Page 18 http://www.xiaoyu163.com VOLTAGE CHART - 2/6 IC441 IC701 3 7 63 1515 0 Mode Mode TAPE TAPE 2.53 2.53 2.53 2.53 2.53 3.03 3.03 3.03 3.03 3.03 1.53 1.53 1.53 1.53 1.53 3.03 3.03 3.03 3.03 3.03 2.55 2.55 2.55 2.55 2.55 3.03 3.03...
  • Page 19 http://www.xiaoyu163.com VOLTAGE CHART - 3/6 IC701 IC901 3 7 63 1515 0 Mode Mode TAPE TAPE 3.03 3.03 3.03 3.03 3.03 4.81 4.81 4.81 4.84 4.82 3.03 3.03 3.03 3.03 3.03 3.03 3.03 3.03 3.03 3.03 5.26 5.26 5.26 5.28 5.26 3.03 3.03...
  • Page 20 http://www.xiaoyu163.com VOLTAGE CHART - 4/6 IC901 3 7 63 1515 0 Mode Mode TAPE TAPE 0.15 0.10 5.30 5.30 5.30 5.32 5.30 5.35 5.35 5.36 5.37 5.36 5.33 5.33 5.34 5.34 5.34 4.63 4.63 4.63 4.63 4.63 5.36 5.36 3.79 3.79 3.79 3.79...
  • Page 21 http://www.xiaoyu163.com VOLTAGE CHART - 5/6 3 7 63 1515 0 Mode Mode TAPE TAPE Q101 Q402 7.88 0.40 7.88 7.88 7.88 Q102 9.56 9.55 9.55 9.55 9.55 Q403 0.20 9.47 0.15 0.17 0.17 9.28 8.82 9.28 9.28 9.28 Q103 8.56 0.14 8.55 8.55...
  • Page 22 http://www.xiaoyu163.com VOLTAGE CHART - 6/6 3 7 63 1515 0 Mode TAPE Q621 9.58 9.58 9.58 9.58 9.58 14.38 14.38 14.38 14.38 14.38 10.27 10.27 10.27 10.27 10.27 Q701 6.13 6.13 6.13 6.13 6.13 5.36 5.36 5.36 5.36 5.36 5.36 5.36 5.36 5.36...

  • Page 23: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM - 1/2 3 7 63 1515 0 IC, KIA2025P IC, LB1641 NF-1 Metal OUT-1 ch1-F ch1-R AMP-1 EQ SELECT BIAS F/R SELECT AMP-2 ch2-F ch2-R NF-2 Metal OUT-2 IC, LC75884W 54 53 52 80 79 L 13942296513 VLCD SEGMENT DRIVER &...
  • Page 24 http://www.xiaoyu163.com IC BLOCK DIAGRAM - 2/2 3 7 6 3 1 5 1 5 0 IC, LC75421M IC, LA4743B LVREF CONTROL CIRCUIT MUTE LOGIC VREF CIRCUIT INTERFACE CONTROL CIRCUIT ON TIME RVREF 1 3 9 4 2 2 9 6 5 1 3 STBY IC, BA3834F PRE GND...

  • Page 25: Phone Mute

    http://www.xiaoyu163.com IC DESCRIPTION -1/1 (µPD178078GF-550-3BA) -1/3 3 7 63 1515 0 Pin No. Pin Name Description DEP IN DEP detect input RDS CLI RDS clock input LCD DI LCD data signal input LCD DO LCD data signal output LCD CLO LCD sync clock signal output LCD CE LCD driver CE signal output...
  • Page 26 http://www.xiaoyu163.com IC DESCRIPTION -1/1 (µPD178078GF-550-3BA) -2/3 3 7 63 1515 0 Pin No. Pin Name Description FM IT FM IF count signal input VDD PLL – Power supply for PLL FM OSC FM local oscillation input AM OSC AM local oscillation input GND PLL –...
  • Page 27 http://www.xiaoyu163.com IC DESCRIPTION -1/1 (µPD178078GF-550-3BA) -3/3 3 7 63 1515 0 Pin No. Pin Name Description SUB MT CONT 2 Sub motor control signal 2 SUB MT CONT 1 Sub motor control signal 1 MODE PL Mode pulse detection signal input REEL PL Reel pulse detection signal input STAND BY...
  • Page 28 http://www.xiaoyu163.com LCD DISPLAY -1/3 3 7 6 3 1 5 1 5 0 SEGMENT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -28- http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com LCD DISPLAY -2/3 3 7 6 3 1 5 1 5 0 COMMON 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -29- http://www.xiaoyu163.com...

  • Page 30: Lcd Display

    http://www.xiaoyu163.com LCD DISPLAY- 3/3 3 7 63 1515 0 Pin No. COM1 COM1 — — — Bar8 Bar1 Bar18 Bar11 Bar28 Bar21 Bar38 Bar31 COM2 — COM2 — — Bar7 Bar2 Bar17 Bar12 Bar27 Bar22 Bar37 Bar32 COM3 — — COM3 —...

  • Page 31: Mechanical Exploded View

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW - 1/1 3 7 6 3 1 5 1 5 0 HT-SINK CDC02AW2 1 3 9 4 2 2 9 6 5 1 3 CDS-801AW1 SH LCD w w w u 1 6 3 -31- http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 8B-KL1-020-010 KNOB,RTRY BLK 8B-KT9-008-010 POINTER,RTRY 8A-KC7-220-010 SPR-C,ROTARY -AC 8B-KL1-019-010 CABI,RING 2DIN 8B-KL1-004-010 WINDOW,LCD 2DIN 8B-KT9-005-010 LENS,ARC 8B-KL1-011-010 KEY,PWR/MUTE 2DIN 8B-KT9-009-010 BTN,ARC 8B-KT9-202-010 LENS,L 8B-KT9-010-010 BTN,UP/DN 8B-KL1-010-010...

  • Page 33: Color Name Table

    http://www.xiaoyu163.com COLOR NAME TABLE 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...

  • Page 34: Mechanism Exploded View

    http://www.xiaoyu163.com MECHANISM EXPLODED VIEW - 1/1 <CDS-801AW1> 3 7 63 1515 0 L 13942296513 P.W.B u163 -34- http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST - 1/1 <CDS-801AW1> 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 SX-080-110-130 CASSETTE HANGER ASSY 36 S1-080-120-050 REDUCTION GEAR B 2 S1-080-120-250 CASSETTE CATCH 37 S1-080-120-040 REDUCTION GEAR A 3 S1-080-110-120 CASSETTE HOLDER...
  • Page 36 http://www.xiaoyu163.com CDC02AW2 - 1/11 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 37 http://www.xiaoyu163.com CDC02AW2 - 2/11 ELECTRICAL MAIN PARTS LIST -1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C845 87-012-273-080 C-CAP,U 820P-50 B C846 87-012-273-080 C-CAP,U 820P-50 B 87-A21-467-040 C-IC,CXA2581N C847 87-010-885-080 C-CAP,E 22-10 MF 87-A21-533-030 C-IC,CXD2587Q...
  • Page 38 http://www.xiaoyu163.com CDC02AW2 - 3/11 TRANSISTOR ILLUSTRATION 3 7 63 1515 0 2SA1037 2SB1197 DTC124EKA DTB113ZK L 13942296513 u163 -38- http://www.xiaoyu163.com...
  • Page 39 http://www.xiaoyu163.com CDC02AW2 - 4/11 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 -39- http://www.xiaoyu163.com...
  • Page 40 http://www.xiaoyu163.com CDC02AW2 - 5/11 SCHEMATIC DIAGRAM - 1/1(CD SECTION) 3 7 6 3 1 5 1 5 0 Q801,802 Q802 2SB1197KQ C812 3P(CH) R821 15K 1000P(B) R808 22K R809 22K C898 1000P(B) 1 3 9 4 2 2 9 6 5 1 3 C899 L833 100/6.3...
  • Page 41 http://www.xiaoyu163.com CDC02AW2 - 6/11 WIRING - 1/1 (CD C.B) 3 7 6 3 1 5 1 5 0 12 15 20 22 1 3 9 4 2 2 9 6 5 1 3 15 1719 21 w w w u 1 6 3 -41-...
  • Page 42 http://www.xiaoyu163.com CDC02AW2 - 7/11 IC BLOCK DIAGRAM -1/1 3 7 63 1515 0 IC, BA6417F IC, BA6392FP L 13942296513 u163 -42- http://www.xiaoyu163.com...
  • Page 43 http://www.xiaoyu163.com CDC02AW2 - 8/11 IC DESCRIPTION - 1/3 (CXD2587Q) -1/2 3 7 63 1515 0 Pin No. Pin Name Description SQSO Sub-Q 80-bit and PCM peak/level data output. CD TEXT data output. SQCK Clock input for reading SQSO. XRST System reset. Reset at "L". SYSM Muting input.
  • Page 44 http://www.xiaoyu163.com CDC02AW2 - 9/11 IC DESCRIPTION - 1/3 (CXD2587Q) -2/2 3 7 63 1515 0 Pin No. Pin Name Description Sled error signal input Tracking error signal input Neutral servo analog input RFDC RF signal input ADIO For test. Do not connect. AVSS0 —...
  • Page 45 http://www.xiaoyu163.com CDC02AW2 - 10/11 IC DESCRIPTION - 2/3 (CXA2581N) -1/1 3 7 63 1515 0 Pin No. Pin Name Description APC amp output APC amp input EQ-IN RFAC-system VCA/EQ block input AC-SUM RFAC-system RF SUM output — Ground A-signal input B-signal input C-signal input D-signal input...
  • Page 46 http://www.xiaoyu163.com CDC02AW2 - 11/11 IC DESCRIPTION - 3/3 (UPD789026GB-A54-8ES) -1/1 3 7 63 1515 0 Pin No. Pin Name Description LO-REV Loading motor reverse drive output. Active “H/L”. LO-FWD Loading motor forward drive output Active “H/L”. LIMT-SW Inner edge limit switch. Active “L”. RF-SW CD/CD-RW switching output.
  • Page 47 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 727105 Printed in Singapore http://www.xiaoyu163.com...

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