bh3874aks2 ROHM Co. Ltd., bh3874aks2 Datasheet - Page 4

• Manufacturer Part Number: bh3874aks2
• Description: Multi-function Sound Processor Built-in 5-band Equalizer
• Manufacturer: ROHM Co. Ltd.

●Block diagram
BASS4
BASS3
BASS2
BASS1
HPFL1
DPLL2
DPLL1
DPLR2
DPLR1
RECL
HPFL3
HPFL2
F4L2
F4L1
F3L2
F3L1
F2L2
F2L1
F1L2
F1L1
F5L
PS2
PS1
VFC2
VFC1
MIC
Output pin for Biamp : 27pin
Input impedance of 58pin and 60pin : 7kΩ
MODE SELECTOR
EFFECT
PS
PS
Fig.2
4/8
ALCR
F5R
F4R2
F4R1
F3R2
F3R1
F2R2
F2R1
F1R2
F1R1
BPOUT
C
B
A
ALCC
HPFR3
HPFR2
HPFR1
BPNF