Pioneer XC-IS22VCD Service Manual page 74

XC-IS22VCD
LC75343M (AF ASSY : IC3001)
• Electronic Volume IC
•
Block Diagram
LOUT
7
LSB
8
9
LBASS2
LBASS1 10
LTRE
11
LVR I N
12
LSELO
13
14
74
6 5 4 3 2
15 16 17 18
1 36 35 34 33
19 20 21 22 23
32
31
R O U T
30 RSB
29
RBASS2
28
RBASS1
27
RTRE
26
RVR I N
25
RSELO
24