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Summary of Contents for Aiwa ZD5GNM
- Page 1 BZG-5 English SERVICE MANUAL CD MECHANISM BASIC CD MECHANISM : KSM-213 RSCM TYPE BASIC CD MECHANISM ZD5GNM KSM-213 RSCM ZD5GNDM KSM-213 RSCM S/M Code No. 09-023-353-3NC...
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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 (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 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 PARTS LIST -1/4 (3CD C.B-1/2) = ! 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.
- Page 6 ELECTRICAL PARTS LIST -2/4 (3CD C.B-2/2) = ! 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.
- Page 7 ELECTRICAL PARTS LIST -3/4 (T-T 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 8 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 9 TRANSISTOR ILLUSTRATION-1/1 E C B 2SA1235F 2SC5343Y 2SA1980G...
- Page 10 BLOCK DIAGRAM-1/1 -10-...
- Page 11 WIRING-1/2 (3CD) -11-...
- Page 12 SCHEMATIC DIAGRAM-1/1 -12-...
- Page 13 WIRING-2/2 (T-T) CN202 -13-...
- Page 14 WAVE FORM-1/1 VOLT/DIV: 500mV VOLT/DIV: 1V IC201 Pin (Vo3-) IC101 Pin (RES) TIME/DIV: 200mS TIME/DIV: 10mS IC201 Pin (Vo3+) IC101 Pin (VDD5) IC101 Pin (XOUT) 1.6Vp-p 5.2Vp-p 6Vp-p 1.6Vp-p 1.2Vp-p Between CN202 Pin VOLT/DIV: 1V (Pin : 0 Level) TIME/DIV: 200mS IC101 Pin (FE) VOLT/DIV: 500mV...
- Page 15 IC BLOCK DIAGRAM-1/1 IC, LA6568 -15-...
- Page 16 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 17 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 18 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 19 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 20 CD MECHANISM EXPLODED VIEW-1/1 (BZG-5) LED 601 -20-...
- Page 21 ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZG-5 BZG-5 ZD5GNDM ZD5GNM O SC1001 84-ZG1-672-010 F-CABLE,5P 1.25 210MM WHITE N a O SC1002 84-ZG1-225-010 BELT,SQ1.0-63.3 O SC1003 84-ZG1-267-010 PULLEY,LOAD MO 8 O SC1004 87-045-364-010 MOT,BCH3B O SC1005 84-ZG1-238-010 GEAR,WORM N O SC1006 84-ZG1-248-010 SPR-C,WORM...
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Page 22: Color Name Table
COLOR NAME TABLE-1/1 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... - Page 23 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 0251431...
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