File name D33Y1(E)[1].pdfSECTION 4 MECHANISM
CONTENTS
DECK MECHANISM PARTS LOCATIONS
· · Top View...4-1 Bottom View ...4-1
DECK MECHANISM ADJUSTMENT
· Tools and Fixtures for Service...4-14 1. Mechanism and Mode Switch Alignment Check ...4-15 2. Deck Preparation for Adjustment ...4-17 3. Checking Torque ...4-17 4. Guide Roller Height Adjustment...4-18 4-1. Preliminary Adjustment ...4-18 4-2. Precise Adjustment ...4-18 5. Audio/Control (A/C) Head Adjustment ...4-19 5-1. Preliminary Adjustment ...4-19 5-2. Confirmation of Tape Path between Pinch Roller and Take-up Guide ...4-20 5-3. Precise Adjustment(Azimuth Adjustment) ...4-20 6. X-Value Adjustment ...4-20 7. Adjustment after Replacing Drum Assembly (Video Heads) ...4-21 8. Check the Tape Travel after Reassembling Deck Mechanism...4-21 8-1. Checking Audio and RF Locking Time during Playback after CUE or REV ...4-21 8-2. Checking Tape Curling or Jamming ...4-21
DECK MECHANISM DISASSEMBLY
Drum Assembly ...4-3 Plate Assembly Top...4-4 Holder Assembly CST ...4-4 Guide CST ...4-4 Bracket Side(L)/Bracket Assembly Door ...4-4 6. Arm Assembly F/L ...4-4 7. Lever Assembly S/W ...4-4 8. Arm Assembly Cleaner...4-6 9. Head F/E ...4-6 10.Base Assembly A/C Head ...4-6 11. Brake Assembly S ...4-7 12.Brake Assembly T ...4-7 13.Arm Assembly Tension...4-7 14.Reel S/Reel T...4-7 15.Support CST ...4-8 16.Base Assembly P4 ...4-8 17.Opener Lid ...4-8 18.Arm Assembly T/up ...4-8 19.Arm Assembly Pinch ...4-8 20.Belt Capstan/Motor Capstan ...4-9 21.Clutch Assembly D33-K ...4-9 22.Lever F/R ...4-9 23.Gear H-up/D-K ...4-9 24.Bracket Assembly Jog...4-10 25.Guide Rack F/L, Gear Rack F/L ...4-10 26 |