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SERVICE MANUAL
CD MECHANISM
*As for this service manual, the information on other suffix is also contained.
The information on following suffix is not required.
ZD5GNC, YZD5GNCC1, YZD9GNCC1
*The information required for this suffix is as follows.
For ZD5GNC2 is ZD5GNC1.
For ZD9GNC2 is ZD9GNC1.
BASIC CD MECHANISM : KSM-213 RSCM
TYPE
ZD5GNC2
ZD9GNC2
S/M Code No. 09-023-353-2NA
BZG-2
BASIC CD MECHANISM
KSM-213RSCM
BZG-6 YANC
English
BZG-6 YANC
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Related Manuals for Aiwa ZD5GNC2
Summary of Contents for Aiwa ZD5GNC2
- Page 1 *As for this service manual, the information on other suffix is also contained. The information on following suffix is not required. ZD5GNC, YZD5GNCC1, YZD9GNCC1 *The information required for this suffix is as follows. For ZD5GNC2 is ZD5GNC1. For ZD9GNC2 is ZD9GNC1. S/M Code No. 09-023-353-2NA...
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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 (BZG-6 YANC) (PXR-104X-BP-0101) PICK-UP Assy PWB 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 Solder the right figure.
- Page 4 Precaution to replace Optical block (KSM-213RSCM) (KSS-213R) 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 5 How to Adjust the Rotating Phase of the Gear, Main Cam 1) Pull out the FFC from the CD MAIN C.B, and then remove the TRAY, ASSY. 2) Set the GEAR, MAIN CAM so that the marking on it is positioned at the protrusion of the CHAS, MECHA as shown in the drawing below.
- Page 6 ELECTRICAL PARTS LIST -1/4 (CD C.B -1/3) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
- Page 7 ELECTRICAL PARTS LIST -2/4 (CD C.B -2/3) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
- Page 8 ELECTRICAL PARTS LIST -3/4 (CD C.B -3/3, T-T C.B/MOTOR C.B -1/1) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
- Page 9 ELECTRICAL PARTS LIST-4/4 • 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 10 TRANSISTOR ILLUSTRATION-1/1 E C B RT1N 141C 2SA19790/Y 2SC5343Y 2SA1980G -10-...
- Page 11 BLOCK DIAGRAM-1/1 -11-...
- Page 12 WIRING-1/2 (3CD) -12-...
- Page 13 SCHEMATIC DIAGRAM-1/1 -13-...
- Page 14 WIRING-2/2 (T-T/MOTOR) -14-...
- Page 15 WAVE FORM-1/1 IC201 (OUT6-) VOLT/DIV: 500mV IC101 ( RES) VOLT/DIV: 1V TIME/DIV: 200mS TIME/DIV: 10mS IC101 (VDD5) IC201 (OUT6+) IC101 (XOUT) (POWER ON) 1.6Vp-p 5.2Vp-p 6Vp-p 1.6Vp-p 1.2Vp-p Between CN202 VOLT/DIV:1V Pin: 0 Level) TIME/DIV: 200mS IC101 (RES) VOLT/DIV: 1V TIME/DIV: 10mS IC101 (VDD5)
- Page 16 IC BLOCK DIAGRAM-1/1 IC, BA5927S -16-...
- Page 17 IC DESCRIPTION-1/1 (LC78646)-1/3 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. Must be connected to 0V. FIN1 A+C signal input pin.
- Page 18 IC DESCRIPTION-1/1 (LC78646)-2/3 Pin No. Pin Name Description LVDD — Lchannel power supply pin. LCHO L channel D/A converter L channel output pin. LVSS — L channel ground pin. Must be connected to 0V. RVSS — R channel ground pin. Must be connected to 0V. RCHO R channel D/A converter R channel output pin.
- Page 19 IC DESCRIPTION-1/1 (LC78646)-3/3 Pin No. Pin Name Description 73, 74 PD01, 2 Phase comparison output pin 1, 2 to control built-in VCO. VVSS — Built -in VCO GND pin. Must always be connected to 0V. PCKIST Resistor connection pin to set current for PD01 and 02 outputs. VVDD —...
- Page 20 CD ELECTRICAL MEASUREMENT • Perform the measurement after the machine enters the test mode. • Place the CD mechanism horizontally level. • Equipment and tools required Measuring equipment: Oscilloscope (Use the probe of 10:1) Digital Multimeter (Use it in the DC Volt range.) Jitter meter (Kikusui 6235 or equivalent) Test disc: TCD-782...
- Page 21 CD MECHANISM EXPLODED VIEW-1/2 (BZG-2) -21-...
- Page 22 CD MECHANISM PARTS LIST -1/2 (BZG-2) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
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Page 23: 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 24 CD MECHANISM EXPLODED VIEW-2/2 (BZG-6 YANC) -24-...
- Page 25 CD MECHANISM PARTS LIST-2/2 (BZG-6 YANC) REF. NO PART NO. KANRI DESCRIPTION 1 83-ZG2-262-010 CHAS ASSY,E3 2 87-A92-037-010 2M PICKUP,PXR-104X-BP-0101 3 83-ZG2-235-010 0E GEAR,A3 4 83-ZG2-236-010 0E GEAR,MOTOR 3 5 83-ZG2-205-210 0E GEAR,B 6 83-ZG2-253-110 0E SHAFT,SLIDE 5 A 87-261-032-210 0E V+2-3 -25-...
- Page 26 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 921338...