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