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– 49 –
XL-3000V
IC401 VHiLC75342M-1: Function/Volume Equalizer (LC75342M)
6
7
8
9
10
11 12 13 14
15 16 17 18 19 20
21
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5
2728
30
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1234
LVref
RVref
CCB
INTERFACE
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
ROUT
RBASS1
RBASS2
RTRE
RIN
RSEL0
L1L2L3L4 R1 R2 R3 R4
LOUT
LBASS2
LBASS1
LTRE
LIN
LSEL0
VSS CE DI CL VDD NCVref
NCNC
TEST
Figure 49 BLOCK DIAGRAM OF IC