73
SCD-XA9000ES
IC902
TC7WH157FU (TE12R)
SELECT
6
ST
7
A
1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
IC905
M51957BFP-600C
+
–
4
NC
INPUT
NC
GND
1.25V
1 2
3
5
6
7
8
DELAY
CAPACITOR
OUTPUT
SUPPLY
VOLTAGE
NC
– MOTHER Board –
IC303
HD74LV161ATELL
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
CK
A
B
C
D
ENABLE
P
QA
QB
QC
QD
ENABLE
T
RIPPLE
CARRY
OUTPUT
CLEAR
GND
LOAD
VCC
IC304, 305, 306, 307, 308
SN74LV157APWR
SELECT 1
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
112
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
– AUDIO FRONT, AUDIO SURR, AUDIO C/SW Board –
IC101, 201 (AUDIO FRONT Board)
IC1101, 1201 (AUDIO SURR Board)
IC2101, 2201 (AUDIO C/SW Board)
CXD9657N/2K
1
RST
2
ZEROL
3
ZEROR
4
LRCK
5
DATA
6
BCK
7
SCKI
8
DGND
9
VDD
10
SCKO
11
MDO
12
MDI
13
MC
14
CS
28 VCC3
27 AGND2
26 IOUTL–
25 IOUTL+
24 VCC2
23 VCC1
22 VCOM3
21 IREF
20 VCOM2
19 VCOM1
18 AGND1
15 MUTE
16 IOUTR–
17 IOUTR+
ZERO
DETECT
DIGITAL
FILTER
&
FUNCTION
CONTROL
INPUT
I/F
SYSTEM
CLOCK
MANAGER
FUNCTION
CONTROL
I/F
SYSTEM
CLOCK
ADVANCED
SEGMENT
DAC
MODULATOR
CURRENT
SEGMENT
DAC
BIAS
&
VREF
CURRENT
SEGMENT
DAC
