Adjustment - Sony TA-VA777ES Service Manual

Electrical adjustments
[BIAS adjustment]
Conditions : VOLUME : MIN
Input signal : No signal (no load)
Procedure : Adjust RV4101 on the BIAS board so that 10mV is
obtained across the CN4103, CN4153, CN4203,
CN4303 and CN4353 on the AMP board respectively.
AMP BOARD
CN4153
6
SECTION 2

ADJUSTMENT

BIAS BOARD
RV4101
BIAS
CN4203
CN4303
RV4101
BIAS
BIAS BOARD
BIAS BOARD
RV4101
BIAS
CN4103
CN4353
RV4101
BIAS
BIAS BOARD
BIAS BOARD
RV4101
BIAS