NAD 3020B Service Manual page 10

3120 PCB PARTS LOCATION AND WIRING DIAGRAM
SPEAKERS
240V/50Hz FOR VERSION 8, BL
220V /50Hz FOR VERSION C,Cl
TAPE
PLAY/REC NORMAL PRE- ANP LAB
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AC
A TIA/250V Fi
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B TIA/250V F2
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144/250 Fa
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fas CEN 220V /50Hz FOR VERSION C2
aS ~ >) 120V/60Hz FOR VERSION A, Al,C3
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SWITCH
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UNWITCHED
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VOLUME cael 1 gt
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LOUDNESS MONO TAPE PHONO TUNER AUX