JVC UX-P55 Service Manual page 32

4.9 LC75345M-X (IC901) : E.volume
• Pin layout
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
1
• Block diagram
L5
L4
L3
L2
L1
Vref
R1
R2
R3
R4
R5
1-32 (No.22036)
2 3 4 5 6 7 8
LVref
RVref
9 10 11 12 13 14
CONTROL
CIRCUIT
CCB
LOGIC
INTERFACE
CIRCUIT
CONTROL
CIRCUIT
15 16 17 18
LINP
LINM
LOPOUT
VSS
CE
DI
CL
VDD
ROPOUT
RINM
RINP