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Aiwa CDC-X707MYU Service Manual Digest

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
STEREO CAR CD RECEIVER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
CDC-X707M/X7070M (YU, YL), (S/M Code No. 09-002-424-3T1).
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S/M Code No. 09-003-424-3R1
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BASIC CD MECHANISM : CDC02AW1
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  • Page 1 http://www.xiaoyu163.com CDC-X707M 3 7 63 1515 0 CDC-X7070M SERVICE MANUAL L 13942296513 STEREO CAR CD RECEIVER BASIC CD MECHANISM : CDC02AW1 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" CDC-X707M/X7070M (YU, YL), (S/M Code No. 09-002-424-3T1). u163 S/M Code No.

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 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 (100 kHz steps)* 87.5 MHz –108 MHz (50 kHz steps)* TAPE IN input Usable Sensitivity 12.7 dBf Input Sensitivity (load impedance) 50 dB Quieting Sensitivity 17.2 dBf...

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

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 3 7 63 1515 0 CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4: Caution When Servicing

    http://www.xiaoyu163.com CAUTION WHEN SERVICING 3 7 63 1515 0 1. Disassembly Instruction 1) Remove the COVER TOP / COVER BOTTOM. 2) Remove DFP. 3) Remove the four screws (indicated by arrows) from CD mechanism. Screw (a) × 2: VTT 2.6-6 Screw (b) ×...

  • Page 5: 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 C122 87-010-220-080 C-CAP,S 0.018-25 B<YL> C122 87-012-365-080 C-CAP,S 0.027-25VBK<YU> 8Z-KT1-622-010 C-IC,LC75374E C123 87-010-178-080 CHIP CAP 1000P-50 87-A21-562-010 IC,LA4743B C125 87-010-197-080 CAP, CHIP 0.01-25...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C461 87-010-450-080 CAPACITOR 0.47-16 C702 87-010-196-080 CHIP CAPACITOR,0.1-25 C462 87-012-358-080 C-CAP,S 0.47-10 F Z C703 87-010-805-080 CAP, S 1-16 C463 87-012-358-080 C-CAP,S 0.47-10 F Z C704 87-010-805-080 CAP, S 1-16...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C837 87-010-186-080 CHIP CAPACITOR 4700P(K) C887 87-016-669-080 C-CAP,S 0.1-25 K B C838 87-010-194-080 CAP, CHIP 0.047 C888 87-016-669-080 C-CAP,S 0.1-25 K B C839 87-010-880-080 C-CAP,E 47-6.3 MF...

  • Page 8: Transistor Illustration

    http://www.xiaoyu163.com CHIP RESISTOR PART CODE 3 7 63 1515 0 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 1.25 0.45 1/8W 3216...
  • Page 9 http://www.xiaoyu163.com WIRING – 1 (MAIN) 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 – 9 –...
  • Page 10 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (MAIN / EJECT) 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 – 10 – http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com WIRING – 2 (FRONT / CONN / AUX / EJECT) 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 – 11 –...
  • Page 12 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 2 (FRONT / CONN / 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 – 12 – http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com WIRING – 3 (CD MAIN / SENSOR) <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 – 13 –...
  • Page 14 http://www.xiaoyu163.com WIRING – 3 (CD MAIN) <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 – 14 –...
  • Page 15 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 3 (CD MAIN / SENSOR) 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 – 15 – http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com LCD DISPLAY LCD,AKC-2/8(2 COLOR) 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 – 16 – http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com IC DESCRIPTION IC, µPD178016AGC-562-3B9/µPD178006AGC-540-3B9 3 7 63 1515 0 Pin No. Pin Name Description FM/AM S-M RDS AF signal input and FM/AM S meter signal input. LEVEL-M Voltage input for level indicator. Pulled down when not used. A-VOL CONT Detects microphone input for auto volume operation.
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description CDS RESET Reset signal output. CDS SLEEP SLEEP signal output. CDS STOP STOP signal input. CDS IN DISC status detection input. TEST MODE CD test port. Not connected (open). Not connected (open).
  • Page 19 http://www.xiaoyu163.com IC, LC75854W 3 7 63 1515 0 Pin No. Pin Name Description 1 ~ 39 S1~S39 LCD segments output. COM1 LCD common driver outputs. COM2 LCD common driver outputs. COM3 LCD common driver outputs. COM4 LCD common driver outputs. –...
  • Page 20 http://www.xiaoyu163.com IC, CXD2587Q 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. Muted at "H". DATA Serial data input from CPU.
  • Page 21 http://www.xiaoyu163.com 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 — Ground of analog circuits. IGEN Constant current input for OP amp.
  • Page 22 http://www.xiaoyu163.com IC, CXA2581N 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. E-signal input. F-signal input.
  • Page 23 http://www.xiaoyu163.com IC, µPD78012FGC656-AB8 3 7 63 1515 0 Pin No. Pin Name Description TE-BAL — Not connected. LO-REV Loading motor reverse drive output. LO-FWD Loading motor forward drive output. LIMT-SW Inner edge limit switch. RF-SW CD/CD-RW switching output. Outputs "H" when power is turned on. (When power is supplied, this pin outputs "H" SV-CONT after DSP is initialized.) 7, 8...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description DATA-DSP DSP serial data output. CD-MUTE Muting output. CD-RST CD reset output. AVDD — Power supply. AVREF — A/D converter reference voltage input. SQ-IN Sub-Q/PCM peak/level data input. — Not connected.

  • Page 25: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM 3 7 63 1515 0 IC, BA6417F IC, BA6392FP L 13942296513 IC, NJM4558MD u163 – 25 – http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 IC, CXA2581N IC, LC75374E L 13942296513 u163 – 26 – http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 IC, CXD2587Q L 13942296513 u163 – 27 – http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 IC, LA4743B L 13942296513 IC, TC4053BF u163 – 28 – http://www.xiaoyu163.com...

  • Page 29: Test Mode

    http://www.xiaoyu163.com TEST MODE 3 7 63 1515 0 1. How to activate CD test mode 1) Remove D937 (1SS133) from the main circuit board, and connect the terminal No.45 of a microcomputer and GND line with a wire. (Fig. 1) 2) Connect +12V to ACC/BACK UP and –...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 3. CD test mode functions Mode Operation Key LCD Display Operation Contents Start Mode All LCD light up Activate test mode • All servo off Load / Unload All LCD light up Chucking • Laser on •...
  • Page 31 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 CDC02AW1 P.C.B P.C.B P.C.B 1 3 9 4 2 2 9 6 5 1 3 PANEL, HT-SINK AC P.C.B P.C.B P.C.B SH,PWB w w w u 1 6 3 CDC-X707M,X7070M(YUSTF) (FileName:EXP.EPS)

  • Page 32: Mechanical Part List

    http://www.xiaoyu163.com MECHANICAL PART LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-KC7-005-010 KNOB,RTRY -AC<7070M YLSTF> 38 8Z-KC1-021-210 CABI,BASE F -C1 1 8A-KC7-010-010 KNOB,RTRY RUBBER -AC<707M YUSTF> 39 8Z-KC1-018-010 BTN,EJ F -C 2 8A-KC7-020-010...

  • Page 33: Cd Mechanism Exploded View

    http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1 / 1 3 7 63 1515 0 TABLE,DISC PICK BASE ASSY SENSOR, P.C.B MOTOR SPINDLE RF-400CA CORD 3P LEAD MOTOR A L 13942296513 LEAD MOTOR B u163 LEAD 2P – 33 – http://www.xiaoyu163.com...

  • Page 34: Cd Mechanism Parts List

    http://www.xiaoyu163.com CD MECHANISM PARTS LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 S1-100-510-130 COVER TOP 36 S1-100-520-170 LEVER,R 2 S1-100-510-090 LEVER RELEASE 37 S1-100-520-140 GEAR H CAM 3 S1-100-510-180 ARM START SET 38 S1-100-540-080...

  • Page 35: Accessories / Package List

    http://www.xiaoyu163.com ACCESSORIES / PACKAGE LIST 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION 1 8A-KC8-902-010 IB,YL(3L) 7070M<YL> 1 8A-KC8-901-010 IB,YU(3L) 707M<YU> 2 8A-KC7-902-010 IB,INST,YU,YL (3L,P) 3 87-B10-141-010 NUT,5 TYPE-2 4 87-B10-143-010 UT1+5-15 W/O SLOT 5 87-B10-144-010 W,5.2-10-0.5 6 87-B10-145-010 W-SPR,5.3-8.5-1.5 7 87-B10-216-010...
  • Page 36 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 9420208 0251431 Printed in Singapore http://www.xiaoyu163.com...

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