Sony TA-FA3ES - Electrical Adjustment; Bias Adjustment

SECTION 2
ELECTRICAL ADJUSTMENT
Bias Adjustment
1. Rotate fully the bias adjusting semi-fixed resistors (RV501, RV601)
to the MIN position (counterclockwise).
2. Connect a digital voltmeter to the TP500 and TP600.
3. Set the slidack to 0 V, and press the POWER button (ON) on the set.
4. Raise gradually the slidack voltage up to the rated voltage (230 V).
5. At this time, confirm that the SP relay is turned on (it will click), and
at the same time, the LED on the POWER button changes from red to
green.
6. Adjust the RV501 and RV601 so that a reading of digital voltmeter is
33 mV t2mV.
7. Return the slidack to 0 V, and press the POWER button (OFF) on the
set.
Adjustment Location:
MAIN BOARD (COMPONENT SIDE)