Adjustment Points Diagram / Amplifier Adjustment - NAD T744 Service Manual

ADJUSTMENT POINT DIAGRAM
FRONT/CENTER AMPLIFIER BOARD
P501 P502
SURROUND AMPLIFIER BOARD
P801
AMPLIFIER ADJUSTMENT
Idle Current
1. Rotate R522 fully clockwise.
2. Connect DC millivoltmeter to P501 (i.e. Across half of R523, 0.22 Ohm resistor).
3. Turn on the unit.
4. Adjust R522 for 1mV reading on voltmeter.
5. Leave power on for at least 5 min, and check for idle current again.
6. Repeat for other channels.
CHANNEL JUMPER
FL P501
FR P502
C P503
SL P801
SR P802
P503
R835 R836
P802
VR
R522
R545
R571
R835
R836
13
R522 R545 R571