Sony CDX-L280 Service Manual page 27

IC401 LC75421M-TLM
DI 1
CE 2
VSS 3
LROUT 4
LFOUT
5
LFIN
6
7
LOUT
+
LSB
8
LBASS2 9
+
LBASS1 10
+
LTRE 11
LIN 12
LSELO 13
L5
14
L4
15
L3 16
L2
17
L1 18
CCB
INTERFACE
CONTROL LOGIC CONTROL
CIRCUIT CIRCUIT CIRCUIT
LVREF RVREF
+
–
CL
36
VDD
35
34 RROUT
RFOUT
33
+ +
32 RFIN
31 ROUT
RSB
30
29 RBASS2
28 RBASS1
27 RTRE
26 RIN
25 RSELO
24
R5
23
R4
22
R3
21
R2
–
20 R1
19
VREF
CDX-L280
27