Sony CDX-4170R Service Manual page 30

IC702 SM5877AM-E2
ATTENUATION COUNTER
MUTE 1
FILTER PROCESSOR &
DEEN 2
ATTENUATION PROCESSOR
CKO
3
NOISE SHAPER
DVSS
4
PROCESSOR BLOCK
BCKI 5
DI 6
INPUT INTERFACE
DVDD 7
8
LRCI
TSTN 9
TO1
10
AVDDL 11
LO 12
IC303 LC75374E
33 32
+
+
–
–
LSELO 34
L4 35
L3 36
L2 37
+
L1
38 –
VDD 39
–
R1
40
+
R2 41
R3 42
R4 43
RSELO 44
–
–
+
+
1 2
R
PWN DATA
PRODUCE
L
BLOCK
31 30 29 28 27 26 25 24 23
–
–
+ +
CONTROL
SHIFT
DECODER LATCH
REGISTER
+
+
– –
3 4 5 6 7 8 9 10 11
– 50 –
24 ATCK
MODE
23
22 RSTN
TIMING
21 DS
CONTROL
20 XVSS
XTO
19
18 XTI
17 XVDD
16 MUTE
15
AVDDR
14
RO
13
AVSS
22 LFIN
+
21 LFOUT
–
+
LROUT
20
–
19 VREF
18
CE
17
DI
16 CL
15
VSS
–
14 RROUT
+
–
13 RFOUT
+
12 RFIN