Panasonic AJ-D230H - Playback Functions

MECHANICAL ADJUSTMENT
CONTENTS
1. Name of Tape Transportation........................................................................................................ 2-1
2. Table of Test Point......................................................................................................................... 2-2
2-1. AJ-D440, AJ-D450, AJ-640, AJ-D650, AJ-D750, AJ-D850 ...................................................... 2-2
2-2. AJ-LT75, AJ-LT85................................................................................................................... 2-3
2-3. AJ-D220, AJ-D230, AJ-D230H, AJ-D250................................................................................ 2-4
2-4. AJ-DE77, AJ-D780................................................................................................................. 2-5
2-5. AJ-D200, AJ-D210, AJ-D215, AJ-D610, AJ-D700, AJ-D800, AJ-D810 .................................... 2-6
2-6. AJ-D950, AJ-D950A............................................................................................................... 2-7
2-7. AJ-D90, AJ-D900, AJ-D910WA, AJ-PD900............................................................................. 2-8
2-8. AJ-D92, AJ-D94, AJ-D95DC................................................................................................... 2-9
2-9. AJ-D940............................................................................................................................... 2-10
3. Mechanical Adjustment Procedure .............................................................................................2-11
3-1. Post Height Pre-adjustment...................................................................................................2-11
3-2. Tension Adjustment Flow chart..............................................................................................2-11
3-3. Tension Arm Offset Adjustment............................................................................................. 2-12
3-4. Tension Arm Neutral Position Adjustment ............................................................................. 2-12
3-5. Tension Arm PLAY and REV Voltage Adjustment and Confirmation ...................................... 2-13
3-6. Tension Regulator Spring Adjustment................................................................................... 2-13
3-7. REV Tension Confirmation.................................................................................................... 2-14
3-8. Tension Confirmation............................................................................................................ 2-15
3-9. Photo Sensor Voltage Adjustment ........................................................................................ 2-16
3-10. Tape Pass Adjustment Procedure......................................................................................... 2-17
3-11. Envelope Waveform Adjustment........................................................................................... 2-18
3-12. Post Limit Confirmation (PLAY)............................................................................................. 2-19
3-13. A/C Head Adjustment Method (General)............................................................................... 2-20
3-14. A/C Head Tilt Adjustment ..................................................................................................... 2-22
3-15. A/C Head Height Adjustment................................................................................................ 2-22
3-16. A/C Head Tilt Confirmation................................................................................................... 2-23
3-17. A/C Head Height Confirmation.............................................................................................. 2-24
3-18. A/C Head Azimuth and X-value Adjustment (25M)................................................................ 2-25
3-18. A/C Head Azimuth and X-value Adjustment (50M)................................................................ 2-26
3-18. A/C Head Azimuth and Horizontal Posiition Adjustment (AJ-D780 & AJ-DE77)..................... 2-27
3-18. A/C Head Azimuth and Horizontal Position Adjustment (AJ-D940)........................................ 2-28