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SERVICE MANUAL
CD-R/RW MECHANISM
AZG-1
BASIC CD MECHANISM :ZA3:3ZG-2[E3]
TYPE
BASIC CD MECHANISM
ZA3RDM
YZA3RDM
ZA3RNDM
YZA3RNDM
ZA3RN1DM
YKZA3RDF
YKZA3RNDF
ZA3RNM
YZA3RDCM
YZA3RNDCM
ZA4RDC
ZA4RNDC
ZA8RDC
S/M Code No. 09-001-335-3NC
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
3ZG-2 E3
KSM-2131 FAM
KSM-2131 FAM
KSM-880CAB
English
ZA4:KSM-2131FAM
ZA8:KSM-880CAB
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Table of Contents
Summary of Contents for Aiwa YZA3RDM
- Page 1 AZG-1 English SERVICE MANUAL BASIC CD MECHANISM :ZA3:3ZG-2[E3] CD-R/RW MECHANISM ZA4:KSM-2131FAM ZA8:KSM-880CAB TYPE BASIC CD MECHANISM ZA3RDM 3ZG-2 E3 YZA3RDM 3ZG-2 E3 ZA3RNDM 3ZG-2 E3 YZA3RNDM 3ZG-2 E3 ZA3RN1DM 3ZG-2 E3 YKZA3RDF 3ZG-2 E3 YKZA3RNDF 3ZG-2 E3 ZA3RNM 3ZG-2 E3...
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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.
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Page 4: Electrical Main Parts List
DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-010-184-080 CHIP CAPACITOR 3300P(K) <ZA4RDC,ZA4RNDC,ZA3RDF,ZA3RNDF,ZA8RDC,ZA3RDCM,ZA3RNDCM> 87-A20-446-010 C-IC,LA9241ML 87-010-186-020 C-CAP,S 4700P-50 B 87-017-917-080 IC,BU4066BCF <ZA3RN1DM,ZA3RDM,ZA3RNDM,ZA3RNM,YZA3RNDM,YZA3RDM> 87-A21-319-010 C-IC,LC78622NE 87-010-186-080 CAP,CHIP 4700P 87-A20-445-010 IC,BA5936 <ZA4RDC,ZA4RNDC,ZA3RDF,ZA3RNDF,ZA8RDC,ZA3RDCM,ZA3RNDCM> 87-010-315-020 C-CAP,S 27P-50 CH <ZA3RN1DM,ZA3RDM,ZA3RNDM,ZA3RNM,YZA3RNDM,YZA3RDM> TRANSISTOR 87-010-315-080 C-CAP,S 27P-50 CH <ZA4RDC,ZA4RNDC,ZA3RDF,ZA3RNDF,ZA8RDC,ZA3RDCM,ZA3RNDCM>... - Page 5 PUSH SWITCH <ZA4RDC,ZA4RNDC,ZA3RDF,ZA3RNDF,ZA8RDC,ZA3RDCM,ZA3RNDCM> C206 87-010-196-020 C-CAP,S 0.1-25 Z F GRM X101 87-A70-046-010 VIB,XTAL 16.934MHZ <ZA3RN1DM,ZA3RDM,ZA3RNDM,ZA3RNM,YZA3RNDM,YZA3RDM> C206 87-010-196-080 CHIP CAPACITOR,0.1-25 <ZA4RDC,ZA4RNDC,ZA3RDF,ZA3RNDF,ZA8RDC,ZA3RDCM,ZA3RNDCM> LED C.B<ZA3RDM,ZA4RDC,ZA3RDF,ZA8RDC,ZA3RDCM,YZA3RDM> C207 87-010-196-020 C-CAP,S 0.1-25 Z F GRM <ZA3RN1DM,ZA3RDM,ZA3RNDM,ZA3RNM,YZA3RNDM,YZA3RDM> LED302 87-A40-263-080 LED,SLH-56PCT31 GRN C207 87-010-196-080 CHIP CAPACITOR,0.1-25 <ZA3RDM,ZA4RDC,ZA3RDF,ZA8RDC,ZA3RDCM,YZA3RDM> <ZA4RDC,ZA4RNDC,ZA3RDF,ZA3RNDF,ZA8RDC,ZA3RDCM,ZA3RNDCM>...
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Page 6: Chip Resistor Part Code
REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION DRIVE C.B<EXCEPT ZA4RDC,ZA4RNDC,ZA8RDC> MOTOR C.B<ZA4RDC,ZA4RNDC> 87-045-358-010 MOT,RF-310TA 43 9X-262-513-210 SLED MOTOR<ZA4RDC,ZA4RNDC> <EXCEPT ZA4RDC,ZA4RNDC,ZA8RDC> PIN3 91-564-722-110 CONNECTOR 6P<ZA4RDC,ZA4RNDC> 87-045-356-010 MOT,RF-310TA 30 91-572-085-110 LEAF SW<ZA4RDC,ZA4RNDC> <EXCEPT ZA4RDC,ZA4RNDC,ZA8RDC> PIN3 87-A60-086-010 CONN,6P H6216-11 <EXCEPT ZA4RDC,ZA4RNDC,ZA8RDC>... -
Page 7: Block Diagram
BLOCK DIAGRAM EXCEPT ZA3RNM... - Page 8 WIRING-1 (3CD/LED) ZA3 MODEL TO DRIVE C.B ZA4/ZA8 MODEL...
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Page 9: Schematic Diagram
SCHEMATIC DIAGRAM MOTOR C.B (ZA4/ZA8) DRIVE C.B (ZA3) - Page 10 WIRING-2 (T-T/MOTOR) WAVE FORM IC11 Pin = (RFSH) VOLT/DIV: 0.5V IC11 Pin ≥ (SPD) VOLT/DIV: 100mV ZA3 MODEL TIME/DIV: 1µS TIME/DIV: 1mS 1.7±0.1 Vp-p VREF EYE PATTERN must be CLEAR and MAX IC11 Pin ^ (FD) VOLT/DIV: 100mV TIME/DIV: 1mS IC11 Pin ª...
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Page 11: Test Mode
TEST MODE 1. How to Activate CD Test Mode 2. How to Cancel CD Test Mode Insert the AC plug while pressing the function CD button. Either one of the following operations will cancel the CD test All FL display tubes will light up, and the test mode will be mode. - Page 12 IC DESCRIPTION IC, LC78622NE Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used). Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. Phase comparator output pin to control external VCO. VVSS —...
- Page 13 Pin No. Pin Name Description XVDD — Crystal oscillator power supply pin. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected. XVSS — Crystal oscillator GND pin. Be sure to connect to 0V. SBSY Subcode block sync signal output pin. EFLG C1, C2, single and dual correction monitoring pin.
- Page 14 IC, LA9241ML Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding FIN2 with the FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal. FIN1 Pin to which external pickup photo diode is connected.
- Page 15 Pin No. Pin Name Description Pin from which TES signal is output to DSP. “High Frequency Level” is used to judge whether the main beam position is on top of bit or on top of mirror. SLOF Sled servo off control input pin. 39, 40 CV–, CV+ CLV error signal input pin from DSP.
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Page 16: Mechanical Exploded View
MECHANICAL EXPLODED VIEW 1/1 P.C.B AZA-5 P.C.B P.C.B CUSHION,CD A EXCEPT ZA4, ZA8 : 3ZG-2 ZA4 : KSM-2131FAM ZA8 : KSM-880CAB CUSHION,CD A CUSHION,CD A 33 (EXCEPT ZA4, ZA8) -
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-ZG1-672-010 F-CABLE,5P 1.25 210MM WHITE N 22 83-ZG3-213-010 LVR,SW 3 87-045-364-010 MOTOR(BCH3B14) 23 84-ZG1-208-210 LEVER,CAM 4 84-ZG1-267-010 PULLEY,LOAD MO 8 <ZA4RDC,ZA4RNDC,ZA3RDF,ZA3RNDF,ZA8RDC>... - Page 18 CD MECHANISM EXPLODED VIEW 1/1 (3ZG-2E3) P.C.B CD MECHANISM PARTS LIST 1/1 (3ZG-2E3) 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 8 83-ZG2-245-510...
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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 CD MECHANISM EXPLODED VIEW 1/1 (KSM-880CAB) P.C.B CD MECHANISM PARTS LIST 1/1 (KSM-880CAB) REF. NO PART NO. KANRI DESCRIPTION 1 91-564-722-110 CONN,PIN 6P 2 91-572-085-110 LEAF SWITCH 3 9X-264-655-010 SL MOTORR ASSY 4 M8-ZZK-C90-070 KSM-880CAB 5 92-647-416-020 SPRING EXTENSION 6 92-647-595-020 SHUTTER B 7 92-647-732-010 NS SLIDE RACK...
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Page 21: Mechanical Section
REFERENCE NAME LIST ELECTRICAL SECTION MECHANICAL SECTION DESCRIPTION REFERENCE NAME DESCRIPTION REFERENCE NAME ANTENNAS ADHESHIVE SHEET ADHESHIVE CHIP AZIMUTH C-CAP CAP, CHIP BAR-ANT BAR-ANTENNA C-CAP TN CAP, CHIP TANTALUM BATTERY C-COIL COIL, CHIP BATT BATTERY C-DI DIODE, CHIP BEARING C-DIODE DIODE, CHIP BUTTON C-FET... - Page 22 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 0251431...