Texas Instruments PCM4222EVM, Руководство пользователя

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3.1 Electrical Schematics
R T S 2 3 1 G
J2 RI
G
H
T
CH.
A
N
A
L
O
G
IN
R T S 2 3 1 G
J1 L
E
F
T
C
H
.
AN
AL
O
G
IN
R5 0
R1
1
560
R6 0
R1
2
560
R1
8
270
C
2
1
0
.1uF
R1
7
270
C7
1nF
LE
D
1
C5
4
NI
LE
D
2
8
2
1
3 6
4 5
VO
C
M
7
+ _
+ _
EN
U4
O
P
A
1632D
G
N
R2
2
40.2 R2
1
40.2
1
2
JM
P
1
R7 0 R8 0
C6
2
2.7nF
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
GN
D
10
DI
R
1
VC
C
20
OE
19
U7 S
N
74A
L
V
C
245P
W
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
GN
D
10
DI
R
1
VC
C
20
OE
19
U6 S
N
74A
L
V
C
245P
W
C8
1nF
RN1 10K
C5
5
NI
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
SW
1
1 2
JM
P
3
C5
1
22uF R1
5
270
RN2 10K
-15V
R1
6
270
TP
2
VI
N
L
-
TP
3
VI
N
L
+
2 3
6
7
4 1
8
U2
O
P
A
227U
A
C3
1
0.1uF
C3
0
0.1uF
-15V
+
15V
C3 NI C4 NI
C3
2
0.1uF
R2
4
1k
1
4
2
3
SW
2
VD
D
C1
2
0.1uF
VD
D
2 4 6
1 3 5 7
8
9
10
11
12
13
14
15
16
17
18
19
20
J4
M
O
DUL
A
T
O
R
O
U
T
P
UT
P
O
RT
RN3
1
0
0
RN4
1
0
0
RN5
1
0
0
RN6
1
0
0
C2
0
0.1uF
VD
D
2
4
5 3
U8 S
N
74L
V
C
1
G
04D
B
V
C2
8
0.1uF
VD
D
2 4 6
1 3 5 7
8
9
10
J5
DS
DDA
T
A
P
O
RT
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
GN
D
10
DI
R
1
VC
C
20
OE
19
U1
5
S
N
74A
L
V
C
245P
W
VD
D
C2
9
0.1uF
RN1
4
100
RN1
5
100
VD
D
C1
9
0.1uF
C2
5
0.1uF C2
4
0.1uF
+
15V
C5
0
22uF
C2
2
0.1uF
R1 0
R9 560
R2 0
R1
0
560
C1
0 0.1uF
C5
1nF
C5
2
NI
8
2
1
3 6
4 5
VO
C
M
7
+ _
+ _
EN
U5
O
P
A
1632D
G
N
R2
0
40.2 R1
9
40.2
R3 0 R4 0
C6
1
2.7nF
C6 1nF
C5
3
NI
1 2
JM
P
4
C4
9
22uF
R1
3
270
-15V
R1
4
270
TP
5
V
INR-
TP
6
V
INR+
2 3
6
7
4 1
8
U3
O
P
A
227U
A
C1
4
0.1uF
C1
3
0.1uF
-15V
+
15V
C1 NI C2 NI
C1
5
0.1uF
R2
3
1K
C2
6
0.1uF C1
8
0.1uF
C1
7
0.1uF C1
6
0.1uF
+
15V
C4
8 22uF
C9
0.1uF
1
2
JM
P
2
VC
C
FM
T
1
FM
T
0
S/M
VD
D
OW
L
1
OW
L
0
L
RCK
SC
KI
DA
T
A
BC
K
/R
ST
2
4
1
5 3
U1
7
S
N
74L
V
C
1
G
125D
B
V
2
4
1
5 3
U1
8
S
N
74L
V
C
1
G
125D
B
V
VD
D
C2
7
0.1uF
VD
D
C3
3
0.1uF
VD
D
VD
D
C6
3
100 C6
4
NI C6
8
NI C6
7
100
C6
5
100 C6
9
100
C6
6
100
HP
F
D
L
18
FS
0
19
FS
1
20
L
RCK
34
SU
B1
25
DS
DM
O
D
E
24
SU
B0
26
DS
DL
28
DS
DCL
K
27
HP
F
D
R
17
VI
N
L
-
10
VI
N
L
+
11
AG
N
D
12
RE
F
G
NDL
14
VC
O
M
L
13
VD
D
31
DA
T
A
32
VR
EF
L
15
DS
DR
29
DG
ND
30
AG
N
D
8
V
CC2
9
DG
ND
40
MO
D
E
N
23
DS
DE
N
22
OW
L
1
41
VC
O
M
R
48
FM
T
0
44
AG
N
D
6
FM
T
1
43
V
CC1
4
V
INR+
3
AG
N
D
5
RE
F
G
NDR
47
AG
N
D
1
V
INR-
2
SC
KI
35
/R
ST
36
OV
F
L
37
OV
F
R
38
S/M
39
DG
ND
45
FM
O
D
E
21
VR
EF
R
46
BG
N
D
7
PC
M
E
N
16
BC
K
33
OW
L
0
42
U1 P
C
M4222P
F
B
TP
1
AG
N
D
TP
4
AG
N
D
Hardware Reference
The electrical schematics for the PCM4222EVM are shown in Figure 4 and Figure 5 .
Figure 4. PCM4222EVM Schematics, Page 1 of 2
SBAU124 – December 2006 PCM4222EVM User's Guide 17
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