Sharp XL-3000V - Manual (Page 49)

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XL-3000V
IC401 VHiLC75342M-1: Function/Volume Equalizer (LC75342M)
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LVref RVref
CCB
INTERFACE
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
ROUT
RBASS1
RBASS2
RTRE
RIN
RSEL0
L1 L2 L3 L4 R1 R2 R3 R4
LOUT
LBASS2
LBASS1
LTRE
LIN
LSEL0
VSS CE DI CL VDD NC Vref
NC NC
TEST
Figure 49 BLOCK DIAGRAM OF IC