Sony STR-DA30ES Service Manual page 15

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