Electrical Adjustments - Sony TA-F110 Service Manual

SECTION 3
ELECTRICAL ADJUSTMENTS
NOTE:
e Adjustment should be performed 10 minutes after the POWER
switch is on (POWER ON).
VOM
(DC V range)
—— TP1 (L-CH)
| | or
TP2 (R-CH)
on AMP board
Adjustment Location:
[AMP BOARD] — Component Side —
RV501
a
Bias Current Adjustment
Procedure :
1. Set main volume to minimum position.
2. Switch on the set.
3. Adjust RV501 (RV601 for right channel) so that
the voltage across
TP1 and TP2
becomes
the
value indicated below.
Adjustment values :
TA-F110 4mV +
TA-F210 2mV + 0.3mV