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AKD4709-A Datasheet, PDF (22/28 Pages) Asahi Kasei Microsystems – AK4709 Evaluation Board Rev.2
A
B
VCC
VCC
VCC
U4
R2
R1 10k
R5 10k
R3 470
R4 470
2
3
5
6
11
10
14
13
1A
1B
2A
2B
3A
3B
4A
4B
1Y 4
2Y 7
3Y 9
4Y 12
1
VCC
U2A
2
74LS07
1.8K
A
PORT1
A1-10PA-2.54DSA
1
15
A/B
G
VCC
GND
16
8
C1
0.1u
10
9
8
7 SCL
74HCT157
6
5 SDA
4
3 ACK
2
1
CTRL
VCC
D1
HSU119
L
B
H
SW1
PDN
VCC
R6
10k
1
U3A
2
74HCT14
VCC
U3B
3
4
74HCT14
C4
0.1u
VCC
U2B
3
4
74LS07
VCC
U3C
5
6
74HCT14
U2C
U3D
5
6
9
8
C
74LS07
74HCT14
U2D
9
8
74LS07
U2E
11
10
74LS07
U3E
11
10
74HCT14
U3F
13
12
C11
0.1u
74HCT14
U2F
13
12
C14
0.1u
74LS07
D
E
A
B
C
R57 0
R58 0
R59 0
CN1
48pin_4
VCRC
TVVOUT
VVD2
TVRC
TVG
TVB
VVD1
ENCB
ENCG
ENCRC
ENCC
CN2
48pin_1
1
2
3
4
5
6
7
8
9
10
11
12
C7 +
4.7u
C8
0.1u
VSS3
C9 +
4.7u
C10
0.1u
VSS3
1 VCRC
2 VSS3
3 TVVOUT
4 VVD2
5 TVRC
6 TVG
7 TVB
8 VVD1
9 ENCB
10 ENCG
11 ENCRC
12 ENCC
CN4
48pin_2
- 22 -
C
D
E
A
4.7u
1
2
C3
0.1u
C2
C5
C6 1.0u
1.0u
B
CN3
48pin_3
U1
AK4709
AINL- 36
AINR+ 35
36
AINL-
35
AINR+
AINR- 34
34
AINR-
TVOUTL 33
33
TVOUTL
TVOUTR 32
32
TVOUTR
VCROUTL 31
31
VCROUTL
C
VCROUTR 30
30
VCROUTR
TVINL 29
29
TVINL
TVINR 28
28
TVINR
VCRINL 27
27
VCRINL
VCRINR 26
26
VCRINR
VD1 25
25
C12 + C13
0.1u 4.7u
VD1
D
C15 0.1u
C16 1.0u
1
2
R50
10
E
Title
AKD4709-A
Size Document Number
Rev
A2
AK4709 Logic
0
Date: Thursday, April 01, 2010
Sheet
1 of 3
D
E