NAD C 315BEE - Alignment Procedures; Lowest Volume Adjustment; Idling Current Adjustment

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A. LOWEST VOLUME ADJUS TMENT
3. C onnect a os cillos cope to Left channel binding pos ts .
1. T urn down the volume potentiome ter to the lowe s t s etting.
2. Input a high voltage signal such as 5V from CD input.
4. Obs erving the os cillos cope, adjus t VR 102, to ma ke the output of speaker the lowest level possible.
5. Adjust V R 202 as in line #4 above, to make the output of the speaker the lowes t level poss ible.
B. IDLING CUR R E NT
4. C onnect the DMM to TP3 & TP4, adjust VR 201 and then fine adjust VR 203 for 7mV +/- 1mV.
3. C onnect the DMM to TP1 & TP2, adjust VR 101 and then fine adjust VR 103 for 7mV +/- 1mV.
1. C onnect the DMM to TP1 & TP2 as well as TP3 &TP4, adjust the idle current to 12.5mV via VR 201/101.
TP1TP2
TP3TP4
VR 101
VR 201
VR 202
VR 203
MAIN BOAR D
C315BE E
VR 103
2. P lace the top cover back on the unit and let unit run idle for 10 minutes (no input signal nor load).
5. Ins ta ll the top cover.
VR 102
5. C onnect a os cillos cope to R ight channel binding posts.
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