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SERVICE MANUAL
CD MECHANISM
BZG-5
BASIC CD MECHANISM : 3ZG-2E3NM
TYPE
BASIC CD MECHANISM
ZD3NM
YZD3NM
ZD4NC
YKZD3NF
YKZD3N1F
ZD3N1M
YZD3N1M
ZD3N1DM
ZD3NFD
S/M Code No. 09-00C-353-3N2
3ZG-2E3NM
3ZG-2E3NM
KSM-2131FAM
3ZG-2E3N
3ZG-2E3N
3ZG-2E3NM
3ZG-2E3NM
3ZG-2E3NM
3ZG-2E13N
English
3ZG-2E3N
KSM-2131FAM
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Summary of Contents for Aiwa BSG-5
- Page 1 BZG-5 English SERVICE MANUAL BASIC CD MECHANISM : 3ZG-2E3NM CD MECHANISM 3ZG-2E3N KSM-2131FAM TYPE BASIC CD MECHANISM ZD3NM 3ZG-2E3NM YZD3NM 3ZG-2E3NM ZD4NC KSM-2131FAM YKZD3NF 3ZG-2E3N YKZD3N1F 3ZG-2E3N ZD3N1M 3ZG-2E3NM YZD3N1M 3ZG-2E3NM ZD3N1DM 3ZG-2E3NM ZD3NFD 3ZG-2E13N S/M Code No. 09-00C-353-3N2...
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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 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 C117 87-010-263-080 CAP, ELECT 100-10V C118 87-010-759-020 C-CAP,U 0.1-25 ZF 87-A21-821-030 C-IC,LC78645E<EXCEPT ZD3N1DM> <ZD3NM,ZD3N1DM,YZD3NM,YZD3N1M,ZD3N1M> 87-A21-821-130 C-IC,LC78645NE<ZD3N1DM> C118 87-010-759-080 C-CAP,U, 0.1-25F 87-A21-822-010 IC,LA6568 <YKZD3N1F,ZD3NFD,ZD4NC,YKZD3NF> C121 87-010-263-080 CAP, ELECT 100-10V C122...
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Page 6: Chip Resistor Part Code
ELECTRICAL MAIN PARTS LIST-2/2 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C304 87-010-759-080 C-CAP,U, 0.1-25F LED601 87-A40-558-010 LED,SLZ-8128A-01-A<ZD3N1DM> <YKZD3N1F,ZD3NFD,ZD4NC,YKZD3NF> R104 87-012-278-080 C-CAP,U 2200P-50B C305 87-012-274-020 C-CAP,U 1000P-50 KB <YKZD3N1F,ZD3NFD,ZD4NC,YKZD3NF> <ZD3NM,ZD3N1DM,YZD3NM,YZD3N1M,ZD3N1M> R104 87-012-278-020 C-CAP,U 2200P-50 KB C305 87-012-274-080 CHIP CAP,U 1000P-50B... - Page 7 TRANSISTOR ILLUSTRATION-1/1 E C B 2SC3052 KTA1266 2SA1235 KTC3198 2SA19790...
- Page 8 BLOCK DIAGRAM-1/1...
- Page 9 WIRING-1/2 (3CD) YKZD3N1F YKZD3NF C138 ZD3NFD, ZD4NC MODEL...
- Page 10 SCHEMATIC DIAGRAM-1/1 YKZD3NF YKZD3NF YKZD3NF YKZD3NF YKZD3NF R303 1K D304 1SS133 YKZD3NF YKZD3NF -10-...
- Page 11 WIRING-2/2 (T.T/MOTOR) CN202 ZD3 MODEL ZD4 MODEL -11-...
- Page 12 WAVE FORM-1/1 IC201 1 (Vo3-) VOLT/DIV: 500mV IC101 (RES) VOLT/DIV: 1V TIME/DIV: 200mS TIME/DIV: 10mS IC201 2 (Vo3+) IC101 (VDD5) IC101 ? (XOUT) 1.6Vp-p 5.2Vp-p 6Vp-p 1.6Vp-p 1.2Vp-p Between CN202 1 and 2 VOLT/DIV: 1V (2 Pin: 0 Level) TIME/DIV: 200mS IC101 (RES) VOLT/DIV: 1V...
- Page 13 IC BLOCK DIAGRAM-1/1 IC, LA6568 -13-...
- Page 14 IC DESCRIPTION-1/1 (LC78645)-1/2 Pin No. Pin Name Description SLCO Control output. SLCIST Slice level control SLCO output current adjustment resistor connection pin. EFMIN RF signal input pin. RF monitor pin. RFVDD — RF power supply pin. RFVSS — RF ground pin. FIN1 A+C signal input pin.
- Page 15 IC DESCRIPTION-1/1 (LC78645)-2/2 Pin No. Pin Name Description LVSS — L channel D/A converter L channel ground pin. RVSS — R channel ground pin. RCHO R channel D/A converter R channel output pin. RVDD — R channel power supply pin. XVDD —...
- Page 16 MECHANICAL EXPLODED VIEW-1/1 ZD4NC 27 CHAS,MECH LED 901 CUSH, CD A CUSH,CD A (BZA-1) CUSH,CD A 3ZG2,E3NM -16-...
- Page 17 MECHANICAL PARTS LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 84-ZG1-672-010 F-CABLE,5P 1.25 210MM WHITE N 18 84-ZG1-204-310 SLIDER,MECHA CAM 2 84-ZG1-225-010 BELT,SQ1.0-63.3 <ZD3NM,YZD3NM,YKZD3NF,ZD3NFD,ZD4NC> 3 84-ZG1-267-010 PULLEY,LOAD MO 8 19 84-ZG1-206-110 GEAR,RELAY<ZD4NC> <EXCEPT YKZD3NF,YKZD3N1F> 19 84-ZG1-274-010 GEAR,RELAY 8<EXCEPT ZD4NC>...
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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 MECHANISM EXPLODED VIEW 1/2 (3ZG-2) -19-...
- Page 20 CD MECHANISM PARTS LIST-1/2 (3ZG-2) REF. NO PART NO. KANRI DESCRIPTION 1 83-ZG2-262-010 CHAS ASSY,E3 2 87-A90-836-010 PICKUP,KSS-213F 3 83-ZG2-235-210 GEAR,A3 4 83-ZG2-205-210 GEAR,B 5 83-ZG2-236-010 GEAR,MOTOR3 6 83-ZG2-253-110 SHAFT,SLIDE 7 83-ZG2-245-510 LEVER,SHUTTER 8 83-ZG2-250-210 SPR-E,SHT 2 -20-...
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Page 21: Spindle Motor
CD MECHANISM EXPLODED VIEW-2/2 (KSM-2131FAM) COVER SPINDLE MOTOR MOTOR C.B -21-... - Page 22 CD MECHANISM PARTS LIST-2/2 (KSM-2131FAM) 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 -22-...
- Page 23 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 0251431...