Amp Adjustment - Yamaha RX-797 Service Manual

RX-797

AMP ADJUSTMENT

CONFIRMATION OF IDLING CURRENT
1. Right after the power is turned on, confirm that the volt-
age across the terminals of R111–R135 (L ch) and R112–
R136 (R ch) are between 0.1mV to 10.0mV.
2. If the measured voltage exceeds 10.0mV, open (cut off)
R175 (L ch), R176 (R ch) and reconfirm the voltage.
3. Confirm that the voltage is between 0.20mV and 15.0mV
after 60 minutes.
0.1mV–10mV
(L ch)
R111
16
0.1mV–10mV
(R ch)
R135
R136
R112
R135
R175
R111
R175 (L ch)
R176 (R ch)
R136
R176
R112
Cut