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TABLE OF CONTENTS REMOVING CASSETTE MANUALLY ... 3 DECK MECHANISM ADJUSTMENT DECK MECHANISM PARTS LOCATIONS Tools and Fixtures for service ... 16 Top View ... 4 1. Mechanism Alignment Position Check ... 17 Bottom View ... 4 2. Preparation for Adjustment ... 18 DECK MECHANISM DISASSEMBLY 3. Checking Torque ... 18 1. Drum Assembly ... 5 4. Guide Roller Height Adjustment ... 19 2. Plate Assembly Top ... 7 4-1. Preliminary Adjustment ... 19 3. Holder Assembly CST ... 7 4-2. Precise Adjustment ... 19 4. Guide CST ... 7 5. Audio/Control (A/C) Head Adjustment ... 20 5. Bracket Side (L)/Bracket Assembly Door ... 7 5-1. Preliminary Adjustment ... 20 6. Arm Assembly F/L ... 7 5-2. Confirm that the Tape Path smoothly between 7. Lever Assembly S/W ... 7 the Take-up Guide and Pinch Roller ... 21 8. Arm Assembly Cleaner ... 8 5-3. Precise Adjustment (Azimuth Adjustment) ... 21 9. Head F/E ... 8 6. X-Value Adjustment ... 21 10. Base Assembly A/C Head ... 8 7. Adjustment after Replacing Drum Assembly 11. Brake Assembly S ... 9 (Video Heads) ... 22 12. Brake Assembly T ... 9 8. Check the Tape Travel after Reassembling 13. Arm Assembly Tension ... 9 Deck Mechanism ... 22 14. Reel S & Reel T ... 9 8-1. Checking Audio and RF Locking Time 15. Support CST ... 10 during Playback and after CUE or REV ... 22 16. Base Assembly P4 ... 10 8-2. Check for Tape Curling or Jamming ... 22 17. Opener Lid ... 10 MAINTENANCE/INSPECTION PROCEDURE 18. Arm Assembly T/up ... 10 1. Check before starting Repairs ... 23 19. Arm Assembly Pinch ... 10 2. Required Maintenance ... 24 20. Belt Capstan/Motor Capstan ... 11 3. Scheduled Maintenance ... 24 21.Clutch Assembly D33 ... 24 22. Lever F/R ... 11 5. Maintenance Procedure ... 24 23. Gear Assembly H-Up/D or Gear Assembly Up/D ... 11 5-1. Cleaning ... 24 24. Bracket Assembly Jog ... 12 5-2. Greasing ... 25 25. Guide Rack F/L, Gear Rack F/L ... 12 MECHANISM TROUBLESHOOTING GUIDE 26. Brake Assembly Capstan ... 12 1. Deck Mechanism ... 26 27. Gear Drive/Gear Cam/Gear Connector ... 13 2. Front Loading Mechanism ... 29 28. Bracket Assembly L/D motor ... 13 MECHANISM EXPLODED VIEW 1/3 ... 32 29. Gear Sector ... 14 MECHANISM MAIN PARTS LIST 1/3 ... 33 30. Base Tension/Plate Slider/Lever Tension ... 14 MECHANISM EXPLODED VIEW 2/3 ... 34 31. Gear Assembly P3/Gear Assembly P2 ... 15 MECHANISM MAIN PARTS LIST 2/3 ... 35 32. Base Assembly P3/Base Assembly P2 ... 15 MECHANISM EXPLODED VIEW 3/3 ... 36 33. Arm Assembly Idler Jog or Arm assembly Idler ... 15 MECHANISM MAIN PARTS LIST 3/3 ... 37