Panasonic sa ak 44 service manual

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Contents page Mechanism bottom view and part names ................................................... 1 Mechanism top view and part names ......................................................... 2 Drive system ............................................................................................... 3 Operation of the main gear from the stop mode to the play mode ............. 4 Switching between forward and reverse during the play mode .................. 5 Operation of the forward/reverse lever and forward/reverse rod ................. 6 Operation of the main gear and forward/reverse lever ................................ 6 Head switching operation/Pinch roller switching operation ......................... 7 Operational relationship between head substrate and main gear .............. 8 Reel base mode switching operation (stop, forward-play, and reverse-play modes) ..................................... 9 Relationship between take-up arm, main gear, and reel base gears (during play mode) .......................................... 10 Reel base switching mode (fast-forward, rewind, and stop modes) ......... 11 Eject operation (stop mode) ..................................................................... 12 Eject operation (cassette cover open) ...................................................... 13 Block diagram ........................................................................................... 14 Timing char t ............................................................................................. 15 Fast Forward (FF) and Rewind (REW) ..................................................... 16 Assembly of parts at top of mechanism ........................................... 17 ~ 19 Assembly of parts at bottom of mechanism ..................................... 20 ~ 23

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- 1 - Mechanism bottom view and part names Forward/reverse lever1 2 3 4 Eject lever Trigger lever Trigger lever spring Forward/reverse lever spring 5 Fast-forward relay gear6 Plunger (solenoid)7 Main gear8 Take-up arm9 Take-up belt 10 Forward flywheel 11 Take-up belt 10 Reverse flywheel 14 Thrust spring 12 Take-up lever 13 Switch substrate Reel base gear A Reel base gear B Chassis 1 2 3 4 5 6 7 8 9 10 11 13 14