STR-DA5500ES
Q Q
3 7 6 3 1 5 1 5 0
• IC Block Diagrams
– D-AUDIO Board –
IC2001 MM3291CNRE
REGULATOR
VDD 1
5
VOUT
GND 2
CE 3
4
NC
IC2005 TC7WH157FU (TE12R)
IC2230 TC7WH157FK (TE85R)
8
VCC
11 7
ST
11 6
SELECT
EN G
T E
A 1
A
Y
5
L
1 3 9 4 2 2 9 6 5 1 3
Y
B
2
B
Y
3
Y
GND 4
IC2207 TC74VHC153FT (EL)
DATA INPUTS
STROBE
A
OUTPUT
VCC
2C3
2C2 2C1 2C0
2G
SELECT
2Y
13
12
10
9
16
15
14
11
2C3 2C2 2C1 2C0
2Y
2G
B
B
A
A
B
B
A
A
1G
1C3 1C2
1C1 1C0
1Y
2
4
5
1
3
6
7
8
STROBE
B
1C3 1C2
1C1 1C0
OUTPUT
GND
w w w
1G
SELECT
1Y
DATA INPUTS
STR-DA5500ES
IC2208 LC89057W-VF4A-E
48
47
46
45
44
43
42
MODULATOR
&
PARALLEL PORT
RXOUT
1
RX0
2
RX1
3
RX2
4
DATA
RX3
5
INPUT
DEMODULATOR
SELECTOR
&
DGND
6
LOCK DETECT
DVDD
7
RX4
8
RX5/V1
9
RX6/U1
10
PLL
DVDD
11
CLOCK
DGND
12
SELECTOR
13 14 15
16
17
18 19
IC2210 TC74VHC595FT (EL)
16
15
14
13
12
11
VCC
SHIFT REGISTER
LATCH
x
a o
y
1
2
3
4
5
6
7
.
i
PARALLEL DATA
OUTPUT
http://www.xiaoyu163.com
41
40
39
38
37
MICROCONTROLLER
INTERFACE
36
RERR
35
INT
34
CKST
33
AUDIO/VO
C bit,
U bit
32
EMPHA/UO
31 DGND
30
DVDD
DATA
SELECTOR
29
XIN
28
XOUT
27
XMCK
1/N
26
DVDD
25
DGND
Q
Q
20
21
22
23
24
3
7
6
10
9
GND
u 1 6 3
8
.
112
112
2
4
8
9
9
IC2211 TC74VHC393FT (EL)
14
13
12
11
10
9
VCC
Q
Q
Q
A
B
A
CLEAR
CLEAR
A
Q
Q
Q
Q
A
B
C
1
2
3
4
5
6
IC2212 – 2214, 2228 TC74VHC157FT (EKJ)
SELECT 11 1
16
S
1A 2
15
1A
G
INPUT
1B
3
1B
4A
14
1Y
4
1Y
4B
13
OUTPUT
2A
5
2A
4Y
11 12
INPUT
2B
6
2B
3A
11
3
1
5
1
5
0
8
9
2
7
10
OUTPUT
2Y
2Y
3B
3Y
GND 8
9
IC2215 S-T111B33MC-OGSTFG
ON/OFF
1
ON/OFF
CIRCUIT
VSS
2
NC
3
m
c o
2
8
9
9
8
Q
C
D
D
GND
7
V
CC
STROBE
4A
INPUT
4B
4Y
OUTPUT
3A
4
9
8
2
9
9
INPUT
3B
3Y
OUTPUT
5
VIN
4
VOUT
OVER CURRENT
PROTECTOR
REFERENCE
VOLTAGE CIRCUIT