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2-dB Volume Block Equivalent Circuit Block Diagram
LVRIN
Total resistance of
195 kΩ over tap
Initial setting switch
LCT
5.750k
Total resistance of
30.847 kΩ under tap
LC75411ES, 75411WS
0dB
41.139k
–2dB
32.678k
–4dB
25.957k
–6dB
20.618k
–8dB
16.378k
–10dB
13.009k
–12dB
10.334k
–14dB
8.208k
–16dB
6.520k
–18dB
5.179k
–20dB
4.114k
–22dB
3.268k
–24dB
2.596k
–26dB
2.062k
–28dB
1.638k
–30dB
1.301k
–32dB
6.344k
–34dB
5.040k
–36dB
4.003k
–38dB
3.180k
–40dB
2.526k
–42dB
2.006k
–44dB
1.594k
–46dB
1.266k
–48dB
1.006k
–50dB
0.799k
–52dB
0.634k
–54dB
0.504k
–56dB
0.400k
–58dB
0.318k
–60dB
0.253k
–62dB
0.201k
–64dB
0.159k
–66dB
0.127k
–68dB
0.101k
–70dB
0.080k
–72dB
0.063k
–74dB
0.050k
–76dB
0.040k
–78dB
0.154k
–∞dB
LVref
To left
channel
0.5–dB block
Same for right channel
Unit (Resistance: Ω)
No. 6928-21/33
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