Yamaha A-S2100 Service Manual page 42

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A-S2100
● Headphones DC Offset Confirmation
After idling current adjustment, adjust VR203 (Lch)/
VR103 (Rch) so that the DC voltage of the W204
becomes 0 mV (-2.0 to +2.0 mV).
MAIN (2) P.C.B. (L ch)
W204
MAIN (1) P.C.B. (R ch)
42
● ヘッドホン DC オフセット確認
アイドリング調整後、W204 の DC 電圧が 0 mV(-2.0
∼ +2.0 mV) になるように、 VR203 ( Lch) / VR103 ( Rch)
を調整します。
VR203
VR103

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