factory technician level - complete with board views :
( removing chassis from cabinet , only thing missing ) ;
on weekends , staff is not available so - be patient .
Good complete Service-Manual (SONY PVM6041QM)
A few graphics and waveforms not very clear! (-1*)
Text excerpt from page 175 (click to view)
5-3. Capstan Motor Azimuth Position Adjustment
1. Check Procedure
1) Insert the thickness gauge (Ref. No. J-16) of 0.75 mm between the protrusion of the mechanism chassis and the capstan motor, and check the azimuth position.
2. Adjustment Procedure
1) Loosen the capstan azimuth adjustment screw (SANG camera pan 2 M1.4 � 4.5), and insert the thickness gauge (0.75 mm)(Ref. No. J-16) between the protrusion of the mechanism chassis and the capstan motor. Slowly tighten the capstan azimuth adjustment screw until it slightly contacts the thickness gauge, and remove the thickness gauge.
2)
1 Capstan azimuth adjustment screw (SANG camera pan 2 M1.4 � 4.5)