Main Adjustment Points - NAD 705 Service Manual

Amplifier Section
1 . Power output offset adjustment
a . At open load, DC meter connected
speaker switch to "A" position .
b . Adjust SFR101,let the reading as
c . Adjust SFR102,let the reading as
b .
c .
d .
e .
At open load,DC meter
Adjust SFR103,let the
At open load,DC meter
Adjust SFR104,let the
MAIN ADJUSTMENT POINTS
Figure 2.
to speaker terminal A,
0+-25mV .(L-channel) . (Fig . 2)
0+-25mV .(R-channel) . (Fig . 2)
2 . Quiesent Current Adjustment
a . Allow at least 3 minutes burn in before performing this adjustment .
connected to CN-15 base . (Fig . 2)
reading as 4 .4mV . (I=20mA,+-5mA),(L-channel) (Fig . 11)
connected to CN-14 base . (Fig 2)
reading as 4 .4mV . (I=20mA,+-5mA), (L-channel) (Fig . 11)