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Aiwa CDC-Z107 Service Manual

Stereo car cd receiver
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CDC-Z107
YU
SERVICE MANUAL
STEREO CAR CD RECEIVER
BASIC CD MECHANISM : TN-CCD1001-113J
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
of CDC-Z107<YU>, (S/M Code No. 09-99B-422-4T1).
S/M Code No. 09-002-422-4R1

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  • Page 1 CDC-Z107 SERVICE MANUAL STEREO CAR CD RECEIVER BASIC CD MECHANISM : TN-CCD1001-113J • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of CDC-Z107<YU>, (S/M Code No. 09-99B-422-4T1). S/M Code No. 09-002-422-4R1...

  • Page 2: Specifications

    RADIO SECTION (FM) Frequency Range 87.5 MHz –108 MHz (100-kHz steps) 87.5 MHz –108 MHz (50-kHz steps) Usable Sensitivity 12.7 dBf 50 dB Quieting Sensitivity 17.2 dBf IF Rejection 80 dB Frequency Response 30 Hz – 15,000 Hz S/N Ratio 63 dB Stereo Separation 35 dB at 1 kHz...

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

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. WARNING!! WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION.
  • Page 4 ELETRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI 87-A20-446-010 C-IC,LA9241ML 87-A21-319-010 C-IC,LC78622NE 87-A21-488-040 C-IC,LA6556 8Z-KT1-622-010 C-IC,LC75374E 87-A21-562-010 IC,LA4743B 88-KT1-606-080 IC,PST994D 87-A21-535-030 C-IC,LC72358N-9910 87-A21-489-030 C-IC,LC75853NW TRANSISTOR 89-324-122-080 TR,2SC2412K 87-A30-289-040 C-TR,2SA1037AK(R) 87-A30-288-040 C-TR,DTC114YKA 87-A30-287-040 C-TR,DTC114TKA 87-026-235-080 CHIP-TR,DTC114EK 87-026-210-080 CHIP-TR,DTC144EK 87-A30-299-080 TR,2SB1326 87-A30-282-040 C-TR,DTA114TKA 87-A30-168-010...
  • Page 5 REF. NO. PART NO. KANRI C316 87-010-498-040 CAP,E 10-16 GAS C321 87-010-196-080 CHIP CAPACITOR,0.1-25 C322 87-010-555-040 CAP,E 100-10 M 5L SRE C323 87-010-196-080 CHIP CAPACITOR,0.1-25 C324 87-010-498-040 CAP,E 10-16 GAS C351 87-010-494-040 CAP,E 1-50 GAS C352 87-010-494-040 CAP,E 1-50 GAS C353 87-010-494-040 CAP,E 1-50 GAS...

  • Page 6: Chip Resistor Part Code

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Resistor Code Chip resistor Wattage Type 1/16W 1005 1/16W 1608 1/10W 2125 1/8W 3216 TRANSISTOR ILLUSTRATION E C B 2SA1037 2SB1326 2SC2412 2SD1862 DTA114TKA DTA123YKA DTC114EK DTC114YKA DTC114TKA DTC144EK Figure Value of resistor Tolerance Symbol 2SB1182...
  • Page 7 WIRING - 1 (MAIN: 1 / 2) - 7 -...
  • Page 8 WIRING - 1 (MAIN: 1 / 2) - 8 -...
  • Page 9 SCHEMATIC DIAGRAM - 1 (MAIN: 1 / 2) - 9 -...
  • Page 10 SCHEMATIC DIAGRAM - 2 (MAIN: 2 / 2) - 10 -...

  • Page 11: Wiring - 2 (Front)

    WIRING - 2 (FRONT) - 11 -...

  • Page 12: Schematic Diagram - 3 (Front)

    SCHEMATIC DIAGRAM - 3 (FRONT) - 12 -...

  • Page 13: Ic Block Diagram

    IC BLOCK DIAGRAM IC,LA4743B IC,LA6556 - 13 -...

  • Page 14: Lcd Diagram

    LCD DIAGRAM - 14 -...

  • Page 15: Voltage Chart

    VOLTAGE CHART IC, LC72358N-9910 PIN NO. BU (V) 2.45 2 ~ 6 4.87 0.10 0.10 15 ~ 16 19 ~ 30 4.98 32 ~ 38 4.46 4.86 4.78 / 0 4.80 / 0 4.87 4.82 / 4.78 3.40 58 ~ 60 4.86 62 ~ 64 3.31...
  • Page 16 PIN NO. BU (V) 4.94 71 ~ 72 4.98 2.53 IC, LA4743B PIN NO. BU (V) 1 ~ 2 14.40 14.40 24 ~ 25 BU+ACC (V) FM (V) 4.95 4.76 0.58 2.51 4.97 4.80 2.45 0.08 1.04 2.52 2.45 BU+ACC (V) FM (V) 2.75 4.76...
  • Page 17 IC, LA9241ML PIN NO. BU (V) 1 ~ 2 5 ~ 7 9 ~ 12 22 ~ 23 24 ~ 25 26 ~ 28 31 ~ 33 37 ~ 39 45 ~ 46 48 ~ 49 52 ~ 53 57 ~ 58 BU+ACC (V) FM (V) - 17 -...
  • Page 18 PIN NO. BU (V) IC, LA6556 PIN NO. BU (V) 1 ~ 2 4 ~ 5 16 ~ 17 18 ~ 22 24 ~ 25 30 ~ 32 34 ~ 35 BU+ACC (V) FM (V) BU+ACC (V) FM (V) - 18 - AM(V) CD (V) AUX (V)
  • Page 19 IC, LC78622NE PIN NO. BU (V) 13 ~ 17 19 ~ 20 22 ~ 23 24 ~ 30 32 ~ 36 38 ~ 39 BU+ACC (V) FM (V) - 19 - AM(V) CD (V) AUX (V) 0.05 1.55 1.77 4.69 0.33 2.49 2.39...
  • Page 20 PIN NO. BU (V) 62 ~ 64 TU UNIT, FAE347-A12 PIN NO. BU (V) 1 ~ 2 7 ~ 8 10 ~ 11 18 ~ 19 BU+ACC (V) FM (V) BU+ACC (V) FM (V) 6.89 3.42 7.27 7.58 3.41 3.41 3.36 0.01 5.74...
  • Page 21 IC, LC75374E PIN NO. BU (V) 4 ~ 6 8 ~ 9 15 ~ 18 20 ~ 21 25 ~ 26 30 ~ 31 37 ~ 38 BU+ACC (V) FM (V) 3.94 3.98 4.00 4.00 3.99 3.98 4.01 3.99 4.02 4.01 4.01 4.02...
  • Page 22 IC, LC75853NW PIN NO. BU (V) 2.50 2.50 2.50 2.50 7 ~ 10 2.50 11 ~ 12 2.50 2.50 2.50 15 ~ 16 2.50 2.50 18 ~ 19 2.50 20 ~ 23 2.50 24 ~ 25 2.50 26 ~ 29 2.50 2.50 31 ~ 32...
  • Page 23 IC DESCRIPTION IC, LC72358N-9910 Pin No. Pin Name 2 ~ 3 E-VOL DO E-VOL CLO E-VOL CE LCD DI LCD DO LCD CLO LCD CE SQ OUT COIN CQCK SD/ST LOC/DX IF REQ BAND TU ON 19 ~ 21 22 ~ 23 KS4 ~ KS3 24 ~ 26 KS2 ~ KS0...
  • Page 24 Pin No. Pin Name CD RES R-ENCOD2 R-ENCOD1 LCD-DI REMOTE IN 58 ~ 60 INSIDE TEST L IND PH.MUTE RESET HOLD SUBPD AM OSC FM OSC XOUT Description Read / write control output terminal. DSP reset output terminal. Disc detection / chuck or release disc detection. 12 cm disc detection / 12 cm disc ejection end detection.
  • Page 25 IC, LA9241ML Pin No. Pin Name FIN2 FIN1 TESI A-GND SLEQ TOFF For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF signal and subtraction from it create an EF signal. For the connection of the pickup photodiode. For the connection of the pickup photodiode.
  • Page 26 Pin No. Pin Name SLOF RFSM RFS- D-GND VCC2 REF1 VCC1 Description The HFL (high frequency level) signal is used to judge whether the main beam is positioned on the pit or on the mirror. Sled servo off control input. CLV error signal input from the DSP.
  • Page 27 IC, LC78622NE Pin No. Pin Name DEFI VVSS ISET VVDD EFMO EFMIN TEST2 CLV+ CLV- TOFF FSEQ 24 ~ 28 CONT1 ~ 5 EMPH/CONT6 DOUT TEST3 TEST4 PCCL MUTEL/CONT7 LVDD LCHO LVSS Defect detection signal (DEF) input. (Must be connected to 0V when unused.) For PLL/Test input.
  • Page 28 Pin No. Pin Name RVSS RCHO RVDD MUTER/CONT8 XVDD XOUT XVSS SBSY EFLG SFSY SBCK SQOUT COIN CQCK TST11 4.2M TEST5 TEST1 Description Right channel ground. (Must be connected to 0V.) Right channel output. Right channe power supply. Right channel mute output./ General purpose input/ output. Crystal oscillator power supply.
  • Page 29 IC, LC75374E Pin No. Pin Name RVRIN RCOM 3 ~ 5 RT1 ~ RT3 RTOUT RSIN 10 ~ 11 RSB1 ~ RSB2 RFIN RFOUT RROUT VREF LROUT LFOUT LFIN 23 ~ 24 LSB2 ~ LSB1 LSIN LTOUT 29 ~ 31 LT3 ~ LT1 LCOM LVRIN...
  • Page 30 Pin No. Pin Name TP(R) TUN(R) CD(R) AUX(R) RSELO IC, LC75853NW Pin No. Pin Name 1 ~ 40 S1 ~ S40 41 ~ 43 COM1~ COM3 44 ~ 49 KS1 ~ KS6 50 ~ 54 KI1 ~ KI5 TEST VDD1 VDD2 Signal input pins.

  • Page 31: Cd Test Mode

    CD TEST MODE 1-1 How to Activate CD Test Mode 1) Connect 62 pin (test) of IC701 (LC72358N-9910) on MAIN C.B to the 31 pin (VDD) by cable. 2) Connect wire of ACC (red) and BACKUP (yellow) of power supply/speaker connector to DC+12V, then connect Ground (black) to -.

  • Page 32: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 P.C.B CHAS,FRONT -AC17 P.C.B - 32 - PANEL, HT-SINK H2-AC TN-CCD1001 -113J HT-SINK P.C.B...

  • Page 33: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI 1 8A-KC7-005-010 KNOB,RTRY -AC 2 8A-KC7-020-010 RING,RTRY -AC 3 8A-KC7-220-010 SPR-C,ROTARY -AC 4 8A-KCH-003-010 WINDOW,LCD Z107 5 8A-KCF-022-010 WINDOW,SIDE R -AC15 6 8A-KCF-021-010 WINDOW,SIDE L -AC15 7 8A-KCH-001-010 CABI,FRONT -AC17 8 8A-KC7-011-010 BTN,CLEAR L -AC 9 8A-KCF-208-010...

  • Page 34: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1 / 1 20 19 P.C.B - 34 -...

  • Page 35: Cd Mechanism Parts List

    CD MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI 1 S3-031-010-010 FRAME 2 S3-031-050-240 DAMPER(J) 3 S3-031-010-260 REAR OAMPER BKT(J) 4 S3-031-010-270 FPC GUIDE 5 S3-031-010-290 HUNG UP SP(R) 6 S3-031-010-140 TRIG PL 7 S3-031-010-160 TRIG ARM 8 S3-031-010-120 TRIG LVR 9 S3-031-010-150...
  • Page 36 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820572 0251431 Printed in Singapore...

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