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Aiwa AZG-1 Service Manual

Cd mechanism, basic cd mechanism:ksm-2131fam
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AZG-1
English
SERVICE MANUAL
CD MECHANISM
BASIC CD MECHANISM:KSM-2131FAM
TYPE
BASIC CD MECHANISM
ZD4RDC2
KSM-2131 FAM
S/M Code No. 09-001-335-3NJ

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Summary of Contents for Aiwa AZG-1

  • Page 1 AZG-1 English SERVICE MANUAL CD MECHANISM BASIC CD MECHANISM:KSM-2131FAM TYPE BASIC CD MECHANISM ZD4RDC2 KSM-2131 FAM S/M Code No. 09-001-335-3NJ...
  • Page 2 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 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 3 Precaution to replace Optical block (KSS-213F) 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. 1) After the connection, remove solder shown in the right figure.
  • Page 4 How to Adjust the Rotating Phase of the Gear, Main Cam 1) Push down the hooking catch of the CHAS. MECH, and remove the TRAY. 2) Align the arrow mark of the Gear, Main Cam with the black round mark of the CHAS, MECHA as shown below. 3) Confirm that the Slide, Mech Cam is located in the right position, then insert the TRAY gently.
  • Page 5 ELECTRICAL MAIN PARTS LIST-1/2 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C193 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C201 87-A10-730-080 CAP,E 1000-16 SMG 87-A21-381-040 C-IC,LA9235M C202 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 87-A21-414-010 IC,BA5927S C204 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 87-A21-591-010...

  • Page 6: Chip Resistor Part Code

    ELECTRICAL MAIN PARTS LIST-2/2 • 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. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor...
  • Page 7 TRANSISTOR ILLUSTRATION-1/1 E C B 2SK2158 DTA114YS 2SA19790/Y 2SA1235F 2SC3052F KTA1266GR DTC124XKA...
  • Page 8 BLOCK DIAGRAM-1/1 16.934MHz RVDD LC78641NE-D VREF VREF VREF CN701 CN401 LED503,504 KSS-213F MOTOR C.B CD MECHANISM KSM-2131FAM...
  • Page 9 WIRING-1/1 MOTOR CHASSIS ASSY KSS-213F LED503,504 FLASH WINDOW ILLUMINATION...
  • Page 10 SCHEMATIC DIAGRAM-1/1 3.3/50V 3.3/50V IC101 LC78641NE-D M9I T2 M201 MOVE 3.6V VDD/2V SLH-56PCT31GRN 150 1/8W SLH-56DCT31ORN LED503,504 CD MECHANISM KSM-2131 FAM GP1S53 MOTOR C.B KSS-213F -10-...
  • Page 11 WAVE FORM-1/1 IC201 • (IN6-R) VOLT/DIV: 500mV TIME/DIV: 200mS IC201 ª (IN6-F) 1.6Vp-p 1.6Vp-p Between CN202 1 and 2 VOLT/DIV: 1V (2 Pin: 0 Level) TIME/DIV: 200mS IC101 % (FE) VOLT/DIV: 500mV TIME/DIV: 2mS 1.75Vp-p IC101 ^ (TE) VOLT/DIV: 200mV TIME/DIV: 200µS 1.0Vp-p -11-...
  • Page 12 IC BLOCK DIAGRAM-1/1 IC, BA5927S IC, LA9235M -12-...
  • Page 13 IC DESCRIPTION-1/1 (LC78641NE-D)-1/3 Pin No. Pin Name Description PDO1 Internal VCO control phase comparator output pin. (Pull down) Internal VCO control phase comparator output pin. PDO2 OFF for rough servo, ON for phase servo. (Pull down) VVSS — Internal VCO ground pin. PCKIST —...
  • Page 14 IC DESCRIPTION-1/1 (LC78641NE-D)-2/3 Pin No. Pin Name Description EFLG C1, C2 error correction monitor pin. (Not connected) TEST Test input pin. (Connected to GND) Emphasis pin. Which becomes an input pin after reset and can be controlled externally. This EMPH becomes an emphasis monitor pin under control by command.
  • Page 15 IC DESCRIPTION-1/1 (LC78641NE-D)-3/3 Pin No. Pin Name Description Rough servo/phase control automatic switching monitor output pin. “H” for rough servo and “L” for phase servo. (Not connected) Synchronization signal detection output pin. FSEQ Outputs a high level when the synchronization signal detected from the EFM signal and the internally generated synchronization signal agree.
  • Page 16 MECHANICAL EXPLODED VIEW-1/1 LED C.B 3CD C.B (ZZJ-J) T-T C.B CUSHION,CD A CUSHION, CD A KSM-2131FAM CUSHION,CD A -16-...
  • Page 17 MECHANICAL PARTS LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 84-ZG1-225-010 BELT,SQ1.0-63.3 21 83-ZG3-604-010 RING,MAG 2 2 84-ZG1-672-010 F-CABLE,5P 1.25 210MM WHITE N 22 83-ZG3-213-010 LVR,SW 3 84-ZG1-216-310 SLIDE,MECHA CAM YEL 23 84-ZG1-208-210 LEVER,CAM 4 84-ZG1-267-010 PULLEY,LOAD MO 8 24 84-ZG1-205-210...

  • Page 18: Color Name Table

    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 Metallic Blue Light Blue Transparent Green Dark Blue Transparent Orange...

  • Page 19: Spindle Motor

    CD MECHANISM EXPLODED VIEW-1/1 KSM-2131FAM COVER SPINDLE MOTOR MOTOR C.B -19-...
  • Page 20 CD MECHANISM PARTS LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION 1 9X-264-629-220 MOTOR CHASSIS ASSY(MB)(FR) 2 92-626-907-010 GEAR(A)(S) 3 87-A90-836-010 OPTICAL PICK UP KSS-213F 4 92-626-908-020 SHAFT SLED 5 92-627-003-010 GEAR(B) 6 92-646-697-020 LENS SHUTTER(F) 7 92-646-702-010 SPRIG EXTENSION A 97-621-255-150 SCREW+P2-3 -20-...
  • Page 21 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 0251431 Printed in Singapore...