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Aiwa MVSD3NM Service Manual
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Aiwa MVSD3NM Service Manual

Aiwa MVSD3NM Service Manual

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BZG-2
English
SERVICE MANUAL
CD MECHANISM
BASIC CD MECHANISM : 3ZG-2E3NM
TYPE
BASIC CD MECHANISM
MVSD3NM
3ZG-2 E3NM
S/M Code No. 09-00C-353-2N6

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Summary of Contents for Aiwa MVSD3NM

  • Page 1 BZG-2 English SERVICE MANUAL CD MECHANISM BASIC CD MECHANISM : 3ZG-2E3NM TYPE BASIC CD MECHANISM MVSD3NM 3ZG-2 E3NM S/M Code No. 09-00C-353-2N6...

  • 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) 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 the right figure.
  • Page 4 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 5 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0101 87-010-263-040 CAP,E 100-10 M 11L SME 3CD C.B 0102 87-010-831-080 C-CAP,U 0.1-16 Z F 3CD C.B 0103 87-010-263-040 CAP,E 100-10 M 11L SME 3CD C.B...
  • Page 6 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0706 87-012-274-080 C-CAP,U 1000P-50 K B 3CD C.B 0707 87-012-274-080 C-CAP,U 1000P-50 K B 3CD C.B 0708 87-012-274-080 C-CAP,U 1000P-50 K B 3CD C.B...
  • Page 7 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0830 87-010-831-080 C-CAP,U 0.1-16 Z F 3CD C.B 0831 87-010-405-040 CAP,E 10-50 M 11L SME 3CD C.B 0832 87-010-260-040 CAP,E 47-25 M 11L SME 3CD C.B...
  • Page 8 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B X FB 0605 88-118-000-080 C-JUMPER,S 3CD C.B O FB 0606 87-A50-322-080 C-COIL,S BK2125 LM252 3CD C.B O FB 0607 87-A50-322-080 C-COIL,S BK2125 LM252 3CD C.B...
  • Page 9 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0804 87-A30-076-080 C-TR,2SC3052F 3CD C.B 0805 87-A30-087-080 C-FET,2SK2158 3CD C.B 0806 87-A30-076-080 C-TR,2SC3052F 3CD C.B...
  • Page 10 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0228 88-108-103-080 C-RES,U 10K-1/16W J 3CD C.B 0229 88-108-000-080 C-JUMPER,U 3CD C.B 0230 88-108-000-080 C-JUMPER,U 3CD C.B...
  • Page 11 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0419 88-108-122-080 C-RES,U 1.2K-1/16W J 3CD C.B 0420 88-108-682-080 C-RES,U 6.8K-1/16W J 3CD C.B 0422 88-108-182-080 C-RES,U 1.8K-1/16W J...
  • Page 12 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0811 88-108-271-080 C-RES,U 270-1/16W J 3CD C.B 0812 88-108-472-080 C-RES,U 4.7K-1/16W J 3CD C.B 0813 88-108-104-080 C-RES,U 100K-1/16W J 3CD C.B...
  • Page 13 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM 3CD C.B 0876 88-108-101-080 C-RES,U 100-1/16W J 3CD C.B 0877 88-108-101-080 C-RES,U 100-1/16W J 3CD C.B 0878 88-108-101-080 C-RES,U 100-1/16W J 3CD C.B...
  • Page 14 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZG-2 MVSD3NM DRIVE C.B 0001 87-045-363-010 MOT,MDN4RA3ETA1 DRIVE C.B 0002 87-045-358-010 MOT,RF-310TA 43 DRIVE C.B O PIN0003 87-A60-086-010 CONN,6P H6216-11 DRIVE C.B...
  • Page 15 ELECTRICAL PARTS LIST-11/11 • 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 16 TRANSISTOR ILLUSTRATION-1/1 E C B E C B CDA1585 KTA1266GR 2SC3052 2SK2158 CSD1489 2SC5342 2SA1162 2SC2712 -16-...
  • Page 17 BLOCK DIAGRAM-1/1 M401 (TURN TABLE MOTOR) CD MECHANISM ASSY 3ZG2 E3NM ACLK AOUT/SELPLL0 ATCLK ATPS/SEL_PLL1 ARCLK -17-...
  • Page 18 WIRING-1/3 (3CD -1/2) -18-...
  • Page 19 WIRING-2/3 (3CD -2/2) -19-...
  • Page 20 WIRING-3/3 (T-T C.B/DRIVE C.B) 3CD C.B CN404 (CONDUCTOR SIDE) -20-...
  • Page 21 SCHEMATIC DIAGRAM-1/2 CONN,5P H6216-11H (TURN TABLE MOTOR) CONN,6P H6216-11 -21-...
  • Page 22 SCHEMATIC DIAGRAM-2/2 (ON) -22-...
  • Page 23 WAVE FORM-1/3 OPEN IC101 VOLT/DIV: 500mV TIME/DIV: 10µS IC401 OPEN VOLT/DIV: 2V TIME/DIV: 500mS IC401 OPEN 5Vp-p 1.5Vp-p 1Vp-p OPEN IC401 OPEN VOLT/DIV: 2V TIME/DIV: 500mS IC401 CLOS CLOSE IC401 OPEN VOLT/DIV: 2V TIME/DIV: 500mS IC401 OPEN 5Vp-p 5Vp-p 0Vp-p 1Vp-p CLOSE IC401...
  • Page 24 WAVE FORM-2/3 CLOSE OPEN IC401 CLOS VOLT/DIV: 2V M301 VOLT/DIV: 2V TIME/DIV: 500mS TIME/DIV: 500mS IC401 CLOS 1.8Vp-p 5Vp-p 1.2Vp-p CLOSE OPEN M301 VOLT/DIV: 2V IC401 OPEN VOLT/DIV: 2V TIME/DIV: 500mS TIME/DIV: 500mS IC401 CLOSE 7.2Vp-p 1.2Vp-p 1.2Vp-p IC401 DISHF VOLT/DIV: 2V TIME/DIV: 500mS...
  • Page 25 WAVE FORM-3/3 IC401 DISHR VOLT/DIV: 2V CN404 D– VOLT/DIV: 1V TIME/DIV: 500mS PIN : 0 Level) TIME/DIV: 500mS IC401 DISHR 4Vp-p 4.5Vp-p 1.4Vp-p IC401 DISHF VOLT/DIV: 2V TIME/DIV: 500mS IC401 DISHR 3.6Vp-p 4Vp-p IC401 DISHF VOLT/DIV: 2V TIME/DIV: 500mS IC401 DISHR 1.2Vp-p 1.2Vp-p...
  • Page 26 IC BLOCK DIAGRAM-1/2 IC, CXA2550 APC LD APC PD.AMP 10k 55k LD ON AGC CONT VREF 1.25V 13.4k 50µA 670mV RFTC 260k 174k 12p 13k 260k FOCUS 154k ERROR FE BIAS TRACKING ERROR IC, BU4066 E IN OUT/IN IN/OUT CONTROL E OUT CONTROL B/D IN...
  • Page 27 IC BLOCK DIAGRAM-2/2 IC, BU2092 IC, BA6392FP CONTROL CIRCUIT DATA DISHR CD-ON DISHF OPEN CLOSE CLOS OPEN DISHF DISHR MOTE IC, SST39SF -27-...
  • Page 28 IC DESCRIPTION-1/3 (CXD3068Q)-1/2 Pin No. Pin Name Description DVDD0 — Digital power supply. XRST System reset. Reset when low. MUTE Mute input (low: off, high: on) DATA Serial data input from CPU. XLAT Latch input from CPU. Serial data is latched at the falling edge. CLOK Serial data transfer clock input from CPU.
  • Page 29 IC DESCRIPTION-1/3 (CXD3068Q)-2/2 Pin No. Pin Name Description Tracking error signal input. Center servo analog input. RFDC RF signal input. ADIO Test. No connected. AVSS0 — Analog GND. IGEN Constant current input for operational amplifier. AVDD0 — Analog power supply. ASYO EFM full-swing output.
  • Page 30 IC DESCRIPTION-2/3 (ES3880)-1/2 Pin No. Pin Name Description VDD3 — Voltage supply for 3.3 V. ________ DRAM row address strobe. (active low) __________ DRAM write enable. (active low) 4-12 MA0-MA8 DRAM multiplexed row and column address bus. 13-28 DBUS0-DBUS15 DRAM data bus. _____________ RESET System reset.
  • Page 31 IC DESCRIPTION-2/3 (ES3880)-2/2 Pin No. Pin Name Description Dual-purpose pin. ATFS is the audio interface transmit frame sync. ATPS/SEL_PLL1 Pins SEL_PLL [1: 0] select phase-lock loop (PLL) clock frequency CPUCLK for the Visba. See the SEL_PLL0 pin above for the settings. ________ Dual purpose pin: DRAM output enable.
  • Page 32 IC DESCRIPTION-3/3 (ES3889)-1/3 Pin No. Pin Name Description 1, 2 Ground. — No connect. Ground. Voltage supply, 5V. OSC_C Clock for programming to access internal registers. AUX0 Servo Forward or Control Pin. DSC_D0 Data for programming to access internal registers. AUX1 Servo Reverse or Control Pin.
  • Page 33 IC DESCRIPTION-3/3 (ES3889)-2/3 Pin No. Pin Name Description Dual-purpose pin. RBCK is the receive audio bit clock. SER_IN is the serial input DSC mode. PBCK/SER_IN 0 – Parallel DSC mode. 1 – Serial DSC mode. AUX13 Serial Interrupt/CD-Mute or Control Pin. AUX14 Servo SCOR (SOS1) or Interrupt Input or Control Pin.
  • Page 34 IC DESCRIPTION-3/3 (ES3889)-3/3 Pin No. Pin Name Description Voltage supply, 5V. 13.5MHz pixel clock. PCK2 27MHz. (2 times pixel clock) DSC_D1 Data for programming to access internal registers. HSYNC Horizontal sync. (active-low) DSC_D2 Data for programming to access internal registers. ______________ VSYNC Vertical sync.
  • Page 35 MECHANICAL EXPLODED VIEW-1/1 SH,25-40-0.5 PC 3ZG-2 (BZA-9) SHLD-PLATE, VCD -35-...
  • Page 36 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZG-2 MVSD3NM ELECTRICAL 8B-ZG2-602-010 FF-CABLE,5P 1.25 185MM ELECTRICAL 87-A91-982-010 MOT,M25E-4 2054 CD TRANSPORT...

  • Page 37: 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 38 MECHANISM EXPLODED VIEW 1/1 (3ZG-2 E3NM) -38-...
  • Page 39 CD MECHANISM PARTS LIST-1/1 (3ZG-2) REF. NO PART NO. KANRI DESCRIPTION 1 83-ZG2-262-010 CHAS ASSY,E3 2 83-ZG2-235-010 0E GEAR,A3 3 83-ZG2-205-210 0E GEAR,B 4 83-ZG2-236-010 0E GEAR,MOTOR 3 5 83-ZG2-253-110 0E SHAFT,SLIDE 5 6 87-A90-836-010 2Y PICKUP,KSS-213F 7 83-ZG2-245-510 1A LEVER,SHUTTER(*) 8 83-ZG2-250-210 OE SPR-E,SHT 2 -39-...
  • Page 40 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZG-2 MVSD3NM ASSY CODE M8-BZG-29A-130 BZG-2 MVSD3NM CD MECHANISM M8-3ZG-275-030 3ZG-2 E3NM CD TRANSPORT 8B-ZG2-254-010 SHLD-PLATE,VCD CD TRANSPORT 8B-ZG2-255-010 SH, 7-5.5-0.5 W/ADH CD TRANSPORT 8A-ZG1-214-110 SH, 25-40-0.5 PC...
  • Page 41 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL BZA-9 MVSD3NM ASSY CODE A8-BZA-991-030 BZA-9 MVSD3NM 8B-NHC-202-010 PLATE,SHLD VCD PWB,3VCD 8B-ZA9-601-010 PWB,BZA-9 MV 2M -41-...
  • Page 42 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 921338...