Sony STR-DA30ES Service Manual page 15

IC1109 TC74VHC393FT(EL) (DIGITAL BOARD)
14 13 12
VCC
CLEAR
CLEAR
Q
A
1 2 3
IC1202 AK4324-VF-E2 (DIGITAL BOARD)
IC1210 AK5352-VF-E2 (DIGITAL BOARD)
VREF
3
6
AINL+
AINL– 7
AINR+ 1
AINR–
2
11 10 9 8
Q Q Q Q
A B C D
A
A
Q Q Q
B C D
GND
4 5 6 7
DVSS 1
DVDD 2
CKS 3
CLOCK
DIVIDER
MCLK
4
PD 5
INTERPOLATOR
INTERPOLATOR
BICK 6
SERIAL INPUT
SDATA 7
INTERFACE
LRCK 8
SMUTE 9
DFS 10
DEM0 11
DEEMPHASIS
CONTROL
DEM1 12
5 4 12 13 24
Voltage
Reference
Modulator
Modulator
IC3310 TC74HC151AF (DIGITAL BOARD)
D3 1
2
D2
3
D1
D0 4
Y 5
6
XY
OE 7
8
GND
∆∑
8x
SCF
MODULATOR
∆∑
8x
SCF
MODULATOR
22 17 15 23 18
Clock Divider
Digital Decimation
16 9 8 10 11 14
— 58 —
16 V
CC
D2 D3 D4 15
D4
14
D1 D5 D5
D0 D6 13 D6
Y D7 12 D7
11
W A A
S C B 10 B
9
C
24 DZFL
23 DZFR
22
AVDD
21
VREF
AVSS
20
19 AOUTL+
18 AOUTL–
17 AOUTR+
16
AOUTR–
15 DIF2
14 DIF1
13 DIF0
19 20
Serial Output
21 SDATA
Interface
Filter