Aiwa AZG-M Service Manual
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Aiwa AZG-M Service Manual

Aiwa AZG-M Service Manual

Md mechanism, basic cd mechanism zzg-1 a, 7zg-3 a1
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AZG-M
English
SERVICE MANUAL
MD MECHANISM
BASIC MD MECHANISM :
ZZG-1 A
7ZG-3 A1
TYPE
A
YA
S/M Code No. 09-007-348-2N2

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Summary of Contents for Aiwa AZG-M

  • Page 1 AZG-M English SERVICE MANUAL MD MECHANISM BASIC MD MECHANISM : ZZG-1 A 7ZG-3 A1 TYPE S/M Code No. 09-007-348-2N2...

  • 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: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C213 87-010-662-080 C-CAP,E 22-6.3 C214 87-012-274-080 CHIP CAP,U 1000P-50B 87-A20-707-010 C-IC,CXA2523AR C217 87-012-188-080 C-CAP,U 47P-50 CH 87-A21-610-030 C-IC,CXD2654R C218 87-012-172-080 CAPACITOR CHIP U 10P CH 87-A20-709-040 C-IC,BD7910FV C219...
  • Page 4 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C519 87-010-831-080 C-CAP,U,0.1-16F L504 87-005-774-080 C-COIL,4BLH C520 87-010-661-080 C-CAP,E 10-16 L505 87-005-774-080 C-COIL,4BLH C521 87-010-831-080 C-CAP,U,0.1-16F L611 87-A50-163-080 C-COIL,ZBFS5101-PT C522 87-010-661-080 C-CAP,E 10-16 L612 87-005-512-080 C-COIL,BLM21A05 C523 87-010-662-080 C-CAP,E 22-6.3 L614 87-A50-163-080...
  • Page 5 BLOCK DIAGRAM Q701 ELEVATION...
  • Page 6 WIRING-1 (MD) S701, 702 (ELEVATION SW)
  • Page 8 SCHEMATIC DIAGRAM-1 (MD) S701, 702 ELEVATION WAVE FORM No.
  • Page 9 WIRING-2 (LOAD/MOTOR/DISC SW/MECHA)
  • Page 10 SCHEMATIC DIAGRAM-2 (PICK UP/LOAD/DISC SW/MOTOR/MECHA) CNA901 CNA901...

  • Page 11: Transistor Illustration

    WAVE FORM IC100 Pin ° (RF) VOLT/DIV: 0.5V TIME/DIV: 1mS CN200 Pin 9 (HEAD-B) VOLT/DIV: 10V CN200 Pin 6 (HEAD-A) TIME/DIV: 0.2µS TRANSISTOR ILLUSTRATION 2SA1588 2SC4116 RN1305 RN2305...
  • Page 12 IC DESCRIPTION IC, CXA2523AR Pin No. Pin Name Description Input “I” RF signal converted to I-V. Input “J” RF signal converted to I-V. Output voltage for VCC/2. Input current for main beam servo signal A. Input current for main beam servo signal B. Input currentt for main beam servo signal C.
  • Page 13 Pin No. Pin Name Description COMPP User comparator non-inverted input pin. ADDC Capacitor connection pin for ADIP amplifier on return circuit. Not used. Non-inverted input pin for user operational amplifier. RF amplifier output pin. Check point for eye pattern. MORFI Input pin where Groove RF signal is AC coupled.
  • Page 14 IC, CXD2654R Pin No. Pin Name Description MNT0 MNT1 Monitor output terminal. MNT2 MNT3 SWDT Microprocessor serial interface data input. SCLK Microprocessor serial interface shift clock input. XLAT Microprocessor serial interface latch input. Latched at falling down edge. SRDT Microprocessor serial interface data output. The terminal which outputs internal status in accordance with the address of the SENS microprocessor serial interface.
  • Page 15 Pin No. Pin Name Description Eternal DRAM address output. Eternal DRAM address output. (Not connected) DVSS — Digital ground. External DRAM output enable. ________ XCAS External DRAM CAS output. External DRAM address output. ________ XRAS External DRAM RAS output. External DRAM write enable. External DRAM data bus.
  • Page 16 Pin No. Pin Name Description ADFG ADIP2 binary-converted FM signal (22.05±1 kHz) input. F0CNT Current source setting output terminal to CXA2523. XLRF Latch output for CXA2523 control. Latched at rise-up. CKRF Shift clock output for CXA2523 control. DTRF Data output for CXA2523 control. APCREF Reference PWM output to laser APC.
  • Page 17 IC, CXP81960M-561R Pin No. Pin Name Description MCAS — MRAS — Not used. — AMUTE Audio mute signal output. Serial clock output for EEPROM interface. Serial data output for EEPROM interface. Serial data input for EEPROM interface. EEPROM chip select signal output. —...
  • Page 18 Pin No. Pin Name Description ARDY READY input signal for system control interface. Serial data input for system control interface. SOUT Serial data output for system control interface. ACLK Serial clock output for system control interface. XLAT Latch signal output for CXD2654 interface. ________ CXD2654 reset signal output.
  • Page 19 Pin No. Pin Name Description — Not used. Connected to VSS. Open. — Connected to VSS. — Connected to VDD. — — Not used. DRVMUTE BA5970FP mute signal output. — — Not used. — — RECP Laser power select signal output. Record data output enable signal output.

  • Page 20: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 PLATE, SHLD TOP DISC SW C.B MOT, FF-050SK SA CUSH-R, MECHA RE ZZG-1 A CUSH-R, MOTOR MECHA FR CUSH-R, MECHA RE CUSH-R, MECHA FR PLATE, SHLD REAR CHAS ASSY, SHLD MD C.B PLATE, SHLD BOTTOM...

  • Page 21: Mechanical Parts List

    MECHANICAL PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8Z-ZG2-220-010 LEVER,SW RACK A 21 8Z-ZG2-238-010 HLDR,MECHA STOP 2 8Z-ZG2-221-010 LEVER,SW RACK B 22 8Z-ZG2-241-010 HLDR,ASSY M SUB L 3 8Z-ZG1-606-010 FF-CABLE, 8P 1.0 115MM 23 8Z-ZG2-243-010 HLDR,ASSY M SUB R 4 8Z-ZG2-613-010...
  • Page 22 MECHANISM EXPLODED VIEW 1/1 (ZZG-1 A) MOT, M25E-4 CHAS MAIN SUB LOAD C.B 7ZG-3 A1...
  • Page 23 MD MECHANISM PARTS LIST 1/1 (ZZG-1 A) REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 87-ZG8-257-210 LEVER ASSY,REC 16 87-ZG8-231-010 LEVER,SHUTTER 2 8Z-ZG1-220-010 LEVER,SW EJECT 17 87-B10-130-010 W-P,1.23-3.1-0.25 SLIT 3 8Z-ZG1-201-010 CHAS ASSY,MAIN 18 8Z-ZG1-221-010 LEVER,SW PLAY 4 8Z-ZG1-248-010 PLATE,CTRG...
  • Page 24 MD MECHANISM EXPLODED VIEW 1/1 (7ZG-3 A1) HLDR LED GEAR,LEAD MECHA C.B...
  • Page 25 MD MECHANISM PARTS LIST 1/1 (7ZG-3 A1) REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 87-ZG3-219-010 CHAS ASSY (7ZG-3) 11 87-ZG3-213-010 SPR-P,LEAD 2 87-ZG3-214-010 SPR-T,SPINDLE-A A 87-261-547-310 V+2-3 BLK (1) 3 87-ZG3-206-010 GEAR,A B 87-341-035-210 SCREW,UT1+2-6 4 87-ZG3-205-010 GEAR,MOT SL...
  • Page 26 IC BLOCK DIAGRAM IC, BA6417F IC, BD7910FV IC, BA5970FP IC, PCM3003E...

  • Page 27: 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 28 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 0251431...

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