Aiwa CDC-X2170 YL Service Manual
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Aiwa CDC-X2170 YL Service Manual

Stereo car cd receiver
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SERVICE MANUAL
STEREO CAR CD RECEIVER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
of CDC-X217 / X2170 / X3170 / X4170<YZ,YL>, (S/M Code No. 09-011-441-1T2).
CDC-X217
CDC-X2170
CDC-X3170
CDC-X4170
BASIC CD MECHANISM: TN-CCD1001Z-152J
S/M Code No. 09-012-441-1R2
YZ
YL
YL
YL

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Summary of Contents for Aiwa CDC-X2170 YL

  • Page 1 CDC-X217 CDC-X2170 CDC-X3170 CDC-X4170 SERVICE MANUAL STEREO CAR CD RECEIVER BASIC CD MECHANISM: TN-CCD1001Z-152J • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of CDC-X217 / X2170 / X3170 / X4170<YZ,YL>, (S/M Code No. 09-011-441-1T2). S/M Code No. 09-012-441-1R2...

  • Page 2: Specifications

    SPECIFICATIONS RADIO SECTION <YL> CD SECTION (FM) Frequency Response 17 Hz – 20 kHz +0/–3 dB Frequency Range 87.5 MHz –108 MHz (100-kHz steps)* Dynamic Range More than 80 dB 87.5 MHz –108 MHz (50-kHz steps)* Channel Separation More than 65 dB Usable Sensitivity 12.7 dBf S/N Ratio...

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

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 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

    CAUTION WHEN SERVICING (1) Using extension jigs When the function of CD mechanism (TN-CCD1001Z-152J) is checked, connect between MAIN P.W.B and CD mechanism with the extension jigs. BKC-JIG(1) BKC-JIG(2) MAIN P.W.B CD Mechanism Bottom View Extension jig • As the connection connector has no polar directions, check the direction of the circuit board (BKC-JIG1/2) when installing. (Refer to the PIN number in the above photo.) Parts name JIG-BKC...
  • Page 5 ELETRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C207 87-010-956-080 CHIP-CAP,S 0.068-25B C208 87-012-272-080 C-CAP,U 680P-50 B 87-A20-446-010 C-IC,LA9241ML C209 87-A10-504-080 C-CAP,U 0.047-16 K B 87-A21-319-010 C-IC,LC78622NE C210 87-A10-260-080 C-CAP,U 0.1-16 K B 87-A21-488-040 C-IC,LA6556 C211...
  • Page 6 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C313 87-A10-781-080 C-CAP,U 0.15-10 K B C883 87-012-278-080 C-CAP,U 2200P-50 B C314 87-A10-781-080 C-CAP,U 0.15-10 K B C884 87-012-278-080 C-CAP,U 2200P-50 B C315 87-010-498-040 CAP,E 10-16 GAS C885 87-010-759-080 C-CAP,U, 0.1-25F C316...

  • Page 7: Transistor Illustration

    REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION CONN.C.B CN0001 S6-815-020-320 CONNECTOR TKC-W26X-C1 SW C.B SW0001 S6-418-040-030 DET SW ESE22MH3 SW0002 S6-418-040-020 DET SW ESE22MH1 SW0003 S6-418-040-020 DET SW ESE22MH1 FLEX.C.B S3-031-100-370 PICK UP FPC(Z) *EXP : EXCEPT CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure...
  • Page 8 WIRING – 1 (MAIN) <1 / 2> – 8 –...
  • Page 9 WIRING – 1 (MAIN) <2 / 2> – 9 –...
  • Page 10 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2)<YL> – 10 –...
  • Page 11 SCHEMATIC DIAGRAM – 2 (MAIN 1 / 2)<YZ> – 11 –...
  • Page 12 SCHEMATIC DIAGRAM – 3 (MAIN 2 / 2) – 12 –...
  • Page 13 WIRING – 2 (FRONT) <1 / 2> – 13 –...
  • Page 14 WIRING – 2 (FRONT / AUX) <2 / 2> – 14 –...
  • Page 15 SCHEMATIC DIAGRAM – 4 (FRONT / AUX) – 15 –...
  • Page 16 WIRING – 3 (CONN / SW / FLEX) FLEX.C.B(1/2) 13 11 CONN. C.B FEED MOTOR 13 11 FLEX. C.B(2/2) OPTICAL PICK-UP TO MAIN C.B CON201 PICK-UP SPINDLE MOTOR SW C.B (DISC DET) LOADING (DISC DET) MOTOR (DISC DET) – 16 –...
  • Page 17 SCHEMATIC DIAGRAM – 5 (CONN / SW / FLEX) CONN. C.B FLEX. C.B 1/2 VCC 1/2 VCC (DISC DET) (DISC DET) (DISC DET) LOADING MOTOR- SW C.B LOADING MOTOR+ REST SWITCH SPINDLE MOTOR+ LOADING MOTOR SPINDLE MOTOR- FEED MOTOR+ SPINDLE MOTOR FEED MOTOR- FEED...

  • Page 18: Ic Block Diagram

    IC BLOCK DIAGRAM – 18 –...

  • Page 19: Lcd Display

    LCD DISPLAY COMMON WIRING SEGMENT WIRING – 19 –...

  • Page 20: Voltage Chart

    VOLTAGE CHART IC201, LA9241ML PIN NO. TUNER CD-CHANGER PIN NO. TUNER CD-CHANGER 2.41 2.53 2.49 2.51 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 2.53 2.22 2.51 3.71...
  • Page 21 IC202, LC78622NE PIN NO. TUNER CD-CHANGER PIN NO. TUNER CD-CHANGER 0.05 4.92 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 0.04 DATA DATA 4.88 4.92 1.93 2.34 2.35 4.93 4.93 2.47 2.03 2.03 4.96 –...
  • Page 22 IC203, LA6556 PIN NO. TUNER CD-CHANGER PIN NO. TUNER CD-CHANGER 4.26 4.26 4.26 4.26 4.28 4.28 4.28 4.28 8.44 4.28 4.28 4.28 4.28 4.28 4.28 4.28 4.28 4.28 4.28 4.28 4.28 4.06 3.76 4.25 4.25 4.25 4.25 4.05 4.27 4.27 4.27 4.27 3.86...
  • Page 23 IC501, LA4743B IC701, LC72358N-9A04 PIN NO. TUNER PIN NO. TUNER CD-CHANGER 2.32 2.75 2.75 2.75 DATA 4.76 4.76 4.76 2.74 2.74 2.74 4.66 14.38 14.38 14.38 DATA DATA DATA DATA 2.75 2.75 2.75 4.95 4.95 4.78 DATA DATA DATA DATA 2.68 2.68 2.68...
  • Page 24 IC901, LC75853NW PIN NO. TUNER CD-CHANGER PIN NO. TUNER CD-CHANGER 4.73 4.74 4.73 4.87 4.7/0 4.7/0 4.7/0 4.7/0 4.37 4.77 4.77 4.85 0/4.7 0/4.7 0/4.7 0/4.7 3 ~ 43 4.45 4.38 4.38 4.34 44 ~ 49 4.91 50 ~ 55 DATA DATA 4.85...
  • Page 25 TU101, FAE347-A22 ANT INPUT OPEN ANT STANDARD INPUT CD-CHANGER NAME PIN NO. Q101 1.06 1.05 8.66 3.42 3.39 8.66 8.66 0.02 6.89 6.93 Q102 3.42 3.42 3.42 3.42 8.66 3.42 3.39 8.66 8.66 Q105 7.95 7.85 8.27 7.72 0.28 8.38 8.47 8.45 7.27...
  • Page 26 CD-CHANGER CD-CHANGER NAME NAME Q205 Q592 4.88 7.97 7.97 7.97 7.97 7.97 2.51 2.51 4.86 4.86 4.86 4.86 4.86 Q206 Q601 13.63 13.65 13.64 13.65 13.65 14.32 14.31 14.31 14.34 14.34 14.36 14.38 14.39 14.38 14.38 Q207 Q602 7.86 0.15 0.15 0.15 0.15...
  • Page 27 IC DESCRIPTION IC, LC72358N-9A04 Pin No. Pin Name Description System clock oscillator input. TEST 2 Not used. CD DATA IN Input data signal for receiving from CD changer. (Not used.) Not connected. CD CLOCK IN Input synchronous clock signal for receiving from CD changer. (Not used.) E-VOL DO Data output for volume level control.
  • Page 28 Pin No. Pin Name Description Sub-code Q output standby input terminal. Read / write control output terminal. CD RES DSP reset output terminal. Disc detection / chuck or release disc detection. 12 cm disc detection / 12 cm disc ejection and detection. Leading motor start detection.
  • Page 29 IC, LA9241ML 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. For the connection of the pickup photodiode.
  • Page 30 Pin No. Pin Name Description CLV error signal input from the DSP. RFSM RF output. RFS- Set the RF gain and the EFM singal's 3T compensation constant together with the RFSM pin. The SLC (slice level control) signal is output to control the DSP's data slice level of the RF waveform.
  • Page 31 IC, LC78622NE 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. VVSS Internal VCO ground.
  • Page 32 Pin No. Pin Name Description XOUT Connection for a 16.93 MHz crystal oscillator element. XVSS Crystal oscillator ground. (Must be connected to 0V.) SBSY Subcode clock synchronization signal output. (Not used) EFLG C1, C2, signal a double error correction monitor. (Not used) Subcode P, Q, R, S, T, U and W output.
  • Page 33 IC, LC75374E Pin No. Pin Name Description RVR IN 4dB volume control input. Must be driven at a low impedance. R COM 1dB volume control common pin. For the connection of capacitors that compensate for bass and treble in the tone control circuits. 3 ~ 5 RT1 ~ RT3 A high-frequency compensation capacitors must be connected between T1 and T2.
  • Page 34 Pin No. Pin Name Description TUN(R) Signal input pin. CHG(R) Connected to ground. AUX(R) Signal input pin. RSELO Input selector output pin. IC, LC75853NW Pin No. Pin Name Description 1 ~ 32 S1 ~ S32 LCD segment output. Not connected. 34 ~ 39 S34 ~ S39 Not used.

  • Page 35: Cd Test Mode

    CD TEST MODE 1-1 Activating CD Test Mode Add Wire 1) Remove the resistance (R757 100kΩ) of the 63 pin (test) for the IC701 (LC72358N-9A04) on the main circuit board, and connect the 73 pin (VDD) and the 63 pin with a wire. REMOVE 100kΩ...
  • Page 36 MECHANICAL EXPLODED VIEW 1 / 1 SH,LCD only CDC-X217 TN-CCD1001Z-152J 25 26 PANEL,HT-SINK PANEL,HT-SINK (EXCEPT X4170) SH,PWB – 36 –...

  • Page 37: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-KCG-013-010 KNOB,RTRY -BC 34 8Z-KC2-011-310 CABI,BASE -C2 2 8B-KCG-028-010 RING,ROTARY -BC 35 8A-KCF-230-010 COVER, DUST DFP LOWRAL 3 8A-KC7-220-010 SPR-C,ROTARY -AC 36 8Z-KC2-203-210 LEVER,DFP HOOK -C2 4 8B-KCG-011-010...

  • Page 38: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1 / 1 WIRE CLUMPER 52 53 WIRE CLUMPER WIRE CLUMPER – 38 –...

  • Page 39: Cd Mechanism Parts List

    CD MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 S3-031-010-010 FRAME 41 S3-031-110-050 SUPPORT PL 2 S3-031-010-290 HUNG UP SP(R) 42 S3-031-110-290 LDG BELT 3 S3-031-050-240 DAMPER(J) 43 S3-031-110-090 LDG GR(2) 4 S3-031-010-490 REAR DAMPER BKT(Z)

  • Page 40: Accessories / Package List

    ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 8B-KCG-903-010 IB,YL(3L) 4170,3170,2170<YL> 8B-KCG-902-010 IB,YZ(9L) 217<YZ> 8B-KCF-902-010 IB,INST,YU,YL (3L,P)-I<YL> 8B-KCF-906-010 IB,INST,YZ (9L,R)-I<YZ> 87-B10-216-010 U+2.6-4.0 ZINC BLK (BH M2.6) 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 8Z-KC1-030-010 CASE,DFP -C 8Z-KC1-231-110 HLDR,HALF -C...
  • Page 41 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9620450 0251431 Printed in Singapore...

This manual is also suitable for:

Cdc-x217 yzCdc-x3170 ylCdc-x4170 yl

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