Sony Professional U-matic SP BVU-950 Maintenance Manual page 158

10-3. CAPSTAN FG BIAS ADJUSTMENT
Step 1. (FG-A)
machine conditions
for adjustment spec. adjustment
¢ $201/SV-88(K-1): No.3 ON TP501/SV-88(L-6) @RV502/SV-88(L-7)
*PB mode
— _
| A | B |
¢ After the adjustment is complet-
ed, return S201 to the former
Step 2. (FG-B)
machine conditions .
for adjustment
spec.
adjustment
¢ $201/SV-88(K-1): No.3 ON TP502/SV-88(M-6) @RV503/SV-88(L-6)
*-PB mode
«After the adjustment is complet-
ed, return S201 to the former
position.
J LJ
Lai BI
DUTY = 50 + 2% =(A=B +t 2%)
10-3