Alignment Procedure; Power Driven Voltage; Idling Current - NAD M3 C/AH Service Manual

ALIGNMENT PROCEDURE

A. POWER DRIVEN VOLTAGE(PSU BOARD)
Connect a DC Millivoltmeter to TP601/TP701 1 and 2 pin, then adjust VR601/VR701(6.8kohms)
for 0V±0.1V.
B. IDLING CURRENT(AMP BOARD)
1.Connect a DC Millivoltmeter betweenTP301 2 pins, then adjust VR301 (200ohms) for 7-8mV
reading on meter.
2.Connect a DC Millivoltmeter between TP401 2 pins, then adjust VR401 (200ohms) for 7-8mV
reading on meter.
3. Watch for 10minutes, to make sure it is arround 7mV
PSU BOARD
321
AMP BOARD(L/R)
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