Aiwa AZG-1 Service Manual
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Aiwa AZG-1 Service Manual

Aiwa AZG-1 Service Manual

Cd-r/rw mechanism
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SERVICE MANUAL
CD-R/RW MECHANISM
AZG-1
TYPE
BASIC CD MECHANISM
YKZD3RDF
ZD3RNDM
ZD3RDM
YZD3RNDM
YZD3RDM
ZD3RN1DM
YZD3RNMDM
YZD3RMDM
ZD3RMDM
ZD3RMDJM
YZD3RNDCM
YZD3RDCM
ZD4RDC
S/M Code No. 09-001-335-3N8
BASIC CD MECHANISM:3ZG-2 E3
3ZG-2 E3
KSM-2131 FAM
English
KSM-2131FAM

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  • Page 1 AZG-1 English SERVICE MANUAL BASIC CD MECHANISM:3ZG-2 E3 CD-R/RW MECHANISM KSM-2131FAM TYPE BASIC CD MECHANISM YKZD3RDF ZD3RNDM ZD3RDM YZD3RNDM YZD3RDM ZD3RN1DM 3ZG-2 E3 YZD3RNMDM YZD3RMDM ZD3RMDM ZD3RMDJM YZD3RNDCM YZD3RDCM ZD4RDC KSM-2131 FAM S/M Code No. 09-001-335-3N8...

  • Page 2: 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 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 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 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C109 87-010-992-080 C-CAP,S 0.047-25 B C110 87-010-322-080 C-CAP,S 100P-50 CH 87-A21-381-040 C-IC,LA9235M <YZD3RNDCM,YZD3RDCM,YKZD3RDF,ZD4RDC> 87-A21-591-010 C-IC,LC78641NE-D C110 87-010-322-020 C-CAP,S 100P-50 CH 87-A21-414-010 IC,BA5927S <EXCEPT YZD3RNDCM,YZD3RDCM,YKZD3RDF,ZD4RDC> C111 87-010-260-080 CAP, ELECT 47-25V...
  • Page 5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C207 87-010-196-080 CHIP CAPACITOR,0.1-25 FB601 87-008-372-080 FILTER, EMI BL OIRNI <YZD3RNDCM,YZD3RDCM,YKZD3RDF,ZD4RDC> <YZD3RMDM,YZD3RNMDM,ZD3RMDM,ZD3RMDJM> C301 87-010-382-080 CAP, ELECT 22-25V FB602 87-008-372-080 FILTER, EMI BL OIRNI C302 87-010-196-020 C-CAP,S 0.1-25 Z F GRM LED601 87-A40-558-010 LED,SLZ-8128A-01-A...

  • Page 6: Chip Resistor Part Code

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Symbol Wattage Type Tolerance Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION E C B 2SK2158 DTA114YS...

  • Page 7: Block Diagram

    BLOCK DIAGRAM RVDD LC78641NE-D ZD3RNMDM ZD3RMDM YZD3RMDM ZD3RMDJM ZD4RDC MODEL ZD3RDM YZD3RDM ZD3RMDM YZD3RMDM ZD3RMDJM ZD3RDCM YKZD3RDF ZD4RDC MODEL KSS-213F EXCEPT ZD4RDC ZD4RDC LED501, 502 LED503, 504 DRIVE C.B (EXCEPT ZD4RDC) CD MECHANISM MOTOR C.B (ZD4RDC) EXCEPT ZD4RDC: 3ZG-2E3 ZD4RDC: KSM-2131FAM...
  • Page 8 WIRING EXCEPT ZD4RDC MODEL ZD4RDC MODEL ZD4RDC MODEL TO MOTOR C.B PIN3 TO DRIVE C.B PIN3 EXCEPT ZD4RDC MODEL KSS-213F ZD3RDM YZD3RDM ZD3RMDM YZD3RMDM ZD3RMDJM ZD3RDCM YKZD3RDF ZD4RDC MODEL ZD3RDM YZD3RDM ZD3RMDM YZD3RMDM ZD3RMDJM ZD3RDCM YKZD3RDF MODEL ZD3RNMDM ZD3RMDM YZD3RMDM ZD3RMDJM ZD4RDC MODEL...

  • Page 9: Schematic Diagram

    SCHEMATIC DIAGRAM IC101 LC78641NE-D ZD3RNMDM ZD3RMDM YZD3RMDM ZD3RMDJM ZD4RDC MODEL M201 MOVE 3.6V ZD3RDM YZD3RDM VDD/2V ZD3RMDM YZD3RMDM ZD3RMDJM ZD3RDCM YKZD3RDF ZD4RDC MODEL CONN 6P (EXCEPT ZD4RDC) CONN ASSY 6P (ZD4RDC) EXCEPT ZD4RCD ZD4RDC LED501 SLH-56PCT31GRN LED502 EXCEPT ZD4RDC: 3ZG-2E3 R503 150 1/8W ZD4RDC: KSM-2131 FAM...

  • Page 10: Test Mode

    TEST MODE 1. How to Start the CD Test Mode *1 ..When the focus search keeps running for 10 minutes or longer continuously, the driver IC heats up, and the protective circuit works so that the machine may stops operating. While pressing the CD function key, connect the AC power plug to wall outlet.
  • Page 11 WAVE FORM 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...
  • Page 12 IC BLOCK DIAGRAM IC, BA5927S IC, LA9235M...
  • Page 13 IC DESCRIPTION IC, LC78641NE-D 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 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. EMPH This becomes an emphasis monitor pin under control by command. (Not connected) MUTEL L channel mute output pin.
  • Page 15 Pin No. Pin Name Description 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. (Not connected) Defect pin. Which becomes an input pin after reset and can be controlled externally. DEFECT This becomes the defect monitor pin under control by command.

  • Page 16: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 P.C.B ZZJ-J P.C.B CUSHION,CD A CUSHION, CD A EXCEPT ZD4 : 3ZG-2 E3 CUSHION,CD A ZD4 : KSM-2131FAM 33 (EXCEPT ZD4)

  • Page 17: Mechanical Parts List

    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-ZG1-673-010 F-CABLE,5P 1.25 210MM BLACK N 22 83-ZG3-213-010 LVR,SW <EXCEPT YZD3RNMDM,ZD3RNDM,YZD3RNDM,ZD4RDC> 23 84-ZG1-208-210 LEVER,CAM<YKZD3RDF,ZD4RDC> 2 84-ZG1-672-010 F-CABLE,5P 1.25 210MM WHITE N 23 84-ZG1-266-010 LEVER,CAN 8...
  • Page 18 CD MECHANISM EXPLODED VIEW 1/1 (3ZG-2 E3) P.C.B CD MECHANISM PARTS LIST 1/1 (3ZG-2 E3) REF. NO PART NO. KANRI DESCRIPTION 1 83-ZG2-243-310 CHAS ASSY,SHT 2 83-ZG2-235-010 GEAR,A3 3 83-ZG2-205-210 GEAR,B 4 83-ZG2-236-010 GEAR,MOTOR 3 5 83-ZG2-253-110 SHAFT,SLIDE 5 6 87-A90-836-010 PICKUP,KSS-213F 7 83-ZG2-227-310 TURN TABLE,C1...

  • Page 19: Spindle Motor

    CD MECHANISM EXPLODED VIEW 1/1 (KSM-2131 FAM) COVER SPINDLE MOTOR MOTOR C.B CD MECHANISM PARTS LIST 1/1 (KSM-2131 FAM) 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)
  • Page 20 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 0251431...

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