Sony CDX-4480ESP Service Manual page 37

IC702 SM5878AM-E2
ATTENUATION COUNTER
MUTE 1
FILTER & ATTENUATION
DEEN 2
OPERATION BLOCK
NOISE SHAPER
OPERATION BLOCK
CKO 3
DVSS 4
BCKI
5
DI
6
INPUT INTERFACE
DVDD 7
8
LRCI
TSTN 9
TO1
10
AVDDL 11 LEVEL 11 LEVEL
11
DEM DAC DEM DAC
LPF
AMP
LO 12
IC901 BA3918-V3
–
+
2 3 4
1
TIMING
CONTROL
CLOCK
GENERATOR
11 LEVEL 11 LEVEL
DEM DAC DEM DAC
LPF
AMP
REGULATOR
OVER VOLTAGE
PROTECT
5 6 7 8 9 10
ATCK
24
MODE
23
RSTN
22
21 DS
20 XVSS
XTO
19
18 XTI
17 XVDD
16 MUTE
15
AVDDR
14 RO
13
AVSS
11 12
– 56 –