Onkyo TA-RW255

HA12167FB/HA12169FB
31
Figures 12, 13, and 14 show the characteristics when GP is controlled by a bias DAC.
60
50
40
30
20
100 1 k 10 k 30 k
B_DAC
0
16
30
46
63
R
FM
= 100 k
R
FQ
= 51 k
R
F/Q
= 51 k
R
GH
= 33 k
R
GL
= 33 k
R’
GP
= 510 k
R
ADJ
= 20 k
Gain (dB)
Frequency (Hz)
E_DAC = 0 step
V
CC
= 14 V
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Figure 12 Equalizer Gain vs. Frequency