Sony CDX-4250 Service Manual page 31

IC401 LC75374E
33 32
+
+
–
–
LSELO 34
L4 35
L3
36
L2 37
+
L1 38 –
VDD 39
–
R1
40
+
41
R2
R3 42
R4 43
RSELO 44
–
–
+
+
1 2
IC402 TDA7384
DRIVER DRIVER
1 2 3 4 5 7 8 9 10
6
31 30 29 28 27 26 25 24
–
–
+
+
CONTROL
SHIFT
DECODER LATCH
REGISTER
+ +
– –
3 4 5 6 7 8 9 10
DRIVER
11 12 14 15 21
13 16 17 18 19 20
23
22 LFIN
+
21 LFOUT
–
+
20 LROUT
–
19
VREF
18 CE
17
DI
16
CL
15
VSS
–
14 RROUT
+
–
13 RFOUT
+
12 RFIN
11
DRIVER
22 23
24 25
– 39 –