Sony TA-FA7ES - Electrical Adjustment Procedures; Bias Adjustment Procedure

SECTION 3
ELECTRICAL ADJUSTMENT
Note: Adjustment should be performed 5 minutes later, after the power
switch is on.
Bias Adjustment
Setting:
ATTENUATOR (Volume) control: minimum
Input signal: No signal input
Procedure:
Adjust RT501 (L-CH) and RTS551 (R-CH) for 45 mV reading on the
VTVM.
Adjustment Location: MAIN B-L, B-R BOARD
VTVM
(0.3 V DC range) VTVM
(0.3 V DC range)
MAIN B-L BOARD (Component Side) MAIN B-R BOARD (Component Side)