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General instructions for tape path preparation before adjustment.
Instructions for removing the top cover and cassette compartment.
Procedure for removing the meter panel.
Steps for cleaning tape path components like capstans and pinch rollers.
Recommended lubrication points and oil types for motors.
Guide to centering reel motors for proper tape path alignment.
Procedure for replacing a reel motor and its related parts.
Instructions for replacing pinch rollers and adjusting eccentricity.
Detailed steps for replacing the drive belt and flywheel assembly.
Adjusting the tension spring clearance for the pinch roller solenoid.
Explanation of the function of various spring contacts (MS1, MS2, MS3).
Diagram showing the location of printed circuit boards.
Method for temporarily replacing controls with resistors for troubleshooting.
Procedure for adjusting playback equalization and frequency response.
Steps for adjusting record equalization and frequency response.
Instructions for changing transformer wiring for different voltages and frequencies.
Adjusting pinch roller height, azimuth, and parallelism.
Adjusting record and playback head height and azimuth.
Procedure for adjusting playback head height and azimuth for optimal output.
Adjusting record head parallelism and height for correct track alignment.
General preparation for electrical adjustments.
Adjusting sensitivity for Dolby encoder and decoder outputs.
Adjusting playback head azimuth for maximum output.
Setting playback level for Dolby decoder output.
Adjusting bias for normal cassette frequency response.
Setting record current for consistent SOURCE/TAPE levels.
Calibrating the TCD 330 level meters for record and playback.
Measuring and acceptable limits for distortion.
Procedure for testing the erase head functionality.
Measuring wow and flutter with specified cassettes and meters.
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General