Table of Contents
• Jack (2/2) section
IC501 SN74HCU04AN
VCC
14
13
12
11
1
2
3
4
• Main section
IC301 SN74HCU04APW-E20
VCC
14
13
12
11
1
2
3
4
IC306 SN74HC74APW-E20
14
13
12
11
10
VCC
PR
D
Q
CK
Q
CLR
PR
D
Q
CK
Q
CLR
1
2
3
4
5
IC321,851, 861 TC74HCT7007AF (EL)
14
13
12
11
10
9
1
2
3
4
5
6
10
9
8
5
6
7
GND
10
9
8
5
6
7
GND
9
8
GND
IC461 AK5352-VF-E2
6
7
5
8
VREF
3
6
AINL+
AINL–
7
AINR+
1
7
AINR–
2
IC311, 316, 521 SN74HC157APW-E20
VCC
STROEE
4A
16
15
14
O
4A
S
1A
1B
1
2
SELECT
1A
1B
IC331, 351 AK4321-VF-E2
20
24
23
22
21
CTF
SCF
CTF
SCF
CLOCK OSC/DIVIDER
1
2
3
4
5
6
4
12
13
24
22
Clock Divider
Voltage
Reference
Modulator
Modulator
16
– 103 –
4B
4Y
3A
13
12
11
4B
4Y
3A
1Y
2Y
2B
3
4
5
6
1Y
2A
2B
19 18 17 16 15
14
SERIAL INPUT
INTERFACE
∆Σ
8 ×
MODULATOR
INTERPOLATOR
∆Σ
8 ×
MODULATOR
INTERPOLATOR
DE-EMPHASIS
CONTROL
7
8
9
10
11
17
15
23
18
19
Serial Output
Interface
Digital Decimation
Filter
9
8
10
11
14
3B
3Y
10
9
3B
3Y
2Y
7
8
2Y
GND
13
12
20
21
SDATA
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