Fisher AD-M700 High Quality Service Manual

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• Important Notes

• Specifications

• Safety Certification

• Functional Check

• P.C. Board Location

• Functional Block Diagram

• Safety Interlock

• Laser Beam Signal Flow Within Optical Pickup

• Use Extreme Caution When Handling Pickup

• Preparation Before Operation

• Connecting the Digital Compact Disc Player

• Control and Operation

• Automatic Function System and Synchro Recording

• Disassembly Sequence

• Disassembly of Each Part

• Adjustment Procedures

• Test Equipment Required

• Compact Disc Player Adjustment

  • Laser Power Adjustment

  • Disc Loading Mechanism Adjustment

  • Disc Loading Adjustment

  • PLL Clock Adjustment

  • Focus DC Offset Adjustment

  • Tracking DC Offset Adjustment

  • HF Level Adjustment

  • Pickup Posture Adjustment

  • Tracking Error Symmetry Adjustment

  • Focus DC Balance Adjustment

  • Pickup Starting Position Adjustment

  • Lens Shift Range Adjustment

  • Pickup Motor Shifting Speed Adjustment

  • Focus and Tracking Servo Gain Adjustment

  • Right and Left Channel Balance Adjustment

• Function of Compact Disc Player

  • Focusing Servo System

  • Tracking Servo System

  • Laser Radiation Circuit

  • Lens Shift Circuit

  • Brake Circuit

  • Configuration of Micom

• IC's in Decoder and Waveform & Function

  • Demodulator (SAA 7011)

  • Error Corrector (SAA 7020)

  • Concealment of Errors by Interpolation and Muting (SAA 7000)

  • Filter (SAA 7030)

  • D/A Converter (TDA 1540)

  • IC 111,112, 113

  • IC 110 (TC40H000D)

• Cabinet & Chassis Exploded View

• Cabinet & Chassis Parts List

• Mechanism Exploded View

• Mechanism Parts List

• Printed Circuit Board (Bottom View)

• Parts List

• Semiconductor Lead Identification

• IC Pin Allocation