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Table of Contents Page General Section ... 1-3…1-36 Table of PCBs and Circuit Diagrams ... 1-3 Table of Features ... 1-4 Test Equipment / Jigs ... 1-5 Specifications ... 1-5 Service Instructions ... 1-6 Operating Hints ... 1-22 Diagnostic Programme ... 2-2 Adjustment Procedures ... 3-2 Layout of the PCBs and Circuit Diagrams ... 4-1…4-58 Wiring Diagram ... 4-1 Block Circuit Diagram • Power Supply ... 4-2 • Digital ... 4-3 • Digital/Servo ... 4-4 • IN/OUT ... 4-6 • Interface (Audio/Video) ... 4-7 • Audio ... 4-8 • Video/Chroma ... 4-9 Oscillograms ... 4-14 Layout of PCBs and Circuit Diagrams see page 1-3 Drive Mechanism ... 5-16…5-30 Test Equipment / Jigs ... 5-16 Cleaning ... 5-16 Maintenance and Inspection of the Drive Mechanism ... 5-17 Names of the Main Mechanical Parts ... 5-17 Checking the Mechanism Mode Positions ... 5-19 Operating the Mechanism in the Service Test Mode ... 5-20 Overview of Operating Modes ... 5-20 Replacing Parts of the Drive Mechanism ... 5-21 Adjustments ... 5-29 Exploded Views and Spare Parts Lists ... 6-1…6-20