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18.1.5. DSP CIRCUIT (1/2)
1
2
3
SCHEMATIC DIAGRAM - 5
A
B
DSP CIRCUIT
CN1003
B
PGND
22
PGND
21
+5VA
20
+5VA
19
+3.3VD
18
+3.3VD
17
PGND
16
PGND
15
C
DGND
14
TO
DGND
13
MAIN CIRCUIT
DT_OUT_CODEC
12
(CN4103)
RESET_CODEC
11
IN SCHEMATIC
C
INTREQ_CODEC
10
DIAGRAM - 7
CS_CODEC
9
SCP1_MISO
8
SCP1_MOSI
7
DGND
6
CS_DSP
5
RESET_DSP
4
BUSY_DSP
3
INTREQ_DSP
2
CLK
1
D
E
F
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
AGND
A5V
D3.3V
DGND
C1076
L1000 - L1004
J0JBC0000014
DT_OUT_CODEC
C1077
RESET_CODEC
L1000
L1001
INTREQ_CODEC
CS_CODEC
L1002
C1062
SCP1_MISO
L1003
SCP1_MOSI
L1004
SD_WE
1
CS_DSP
CAS
R1051
100
3
R1052
1K
RAS
5
BUSY_DSP
SD_CS
R1053
100
7
INTREQ_DSP
R1054
100
RX1001
D1H83304A024
CLK
R1055
100
C1068
SCP1_MOSI
C1069
BUSY_DSP
C1056
INTREQ_DSP
R1018
3.3K
CS_DSP
LB1008
C1038 C1039
C1040
C1042
J0JHC0000021
10
0.1
0.1
0.1
D3.3V
50
49
48
47 46
45
44
43 42
41
40 39
IC1005
C3ABMG000238
SDRAM
1
2
3
45
6
7
8
91
10
1
4
5
6
7
8
9
2
4
6
8
2
4
6
8
2
4
6
8
2
4
1 3
5 7
1 3
5 7
1 3
5 7
1 3
C1064
C1065
10
0.1
0.1
10
102 101
100
99
98 97
96
95 94
93 92
91
90
89 88
87 86
85 84
83
82
81
80
79
78 77
103
104
0.1
105
GNDIO5
106
BA1/EXT_A14
[103] EXT_A10
2
107
SD_WE#
[104] BA0/EXT_A13
4
108
SD_CAS#
6
109
SD_RAS#
8
110
SD_CS#
111
EXT_A15
112
VDD5
113
EXT_A16
IC1000
114
EXT_A17
C2HBCY000030
0.1
115
GND5
DSP
116
EXT_A18
C1028
117
EXT_A19
1000P
118
EXT_OE#
119
EXT_CS1#
120
VDDIO6
121
RESET
GNDIO6
122
[1] SCP2_CLK
[2] SCP2_MISO
123
SCP1_MOSI
[3] SCP2_MOSI
SCP1_MISO
124
125
VDD6
SCP1_CLK
126
127
GND6
C1070
SCP1_BSY
128
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16 17
18 19
20
21
22
23
24 25
26
C1057
C1029
C1030
10
10
0.1
0.1
X1000
R1012
H0J245500068
3.3K
R1019
1M
R1021
33
LB1003
J0JHC0000021
C1044
0.1
38
37
36
35
34 33
32
31
30 29
28
27 26
12
13
14 15
16
17
18
19
20
21
22
23
24 25
C1035
0.1
7
8
9
153
10
11
12
IC1002
C0CBCAG00015
VOLTAGE REGULATOR
6
8
2
4
6
8
2
4
6
8
2
4
6
8
5
4
3
2
1
5 7
1 3
5 7
1 3
5 7
1 3
5 7
LB1000
LB1001
C1049
10
LB1000 - LB1001
J0JHC0000021
76
75 74
73
72 71
70
69
68
67 66
65
64
EXT_D2
EXT_D3
63
VDDIO2
62
EXT_D4
61
[65] EXT_D1
EXT_D5
60
[66] EXT_WE
EXT_D6
59
58
EXT_D7
C1072
SD_DQM0#
57
0.1
R1023
56
GND2
33
VDD2
55
C1075
R1017
33
DAO_LRCKL1
54
0.1
GNDIO1
53
R1016
33
DAO_SCLK1
52
DAO_DATA0
51
50
VDDIO1
DAO_DATA1
49
DAO_DATA2
48
DAO1_DATA3
47
C1071
DAO2_LRCLK
46
0.1
[39] HS4
GND1
45
[40] DAO_MCLK
DAO2_SCLK
44
HS3
43
VDD1
42
TEST
41
R1015
0
40
IC1003
39
C0CBCBC00049
27
28 29
30
31
32
33
34
35
36
37 38
VOLTAGE REGULATOR
LB1006
J0JHC0000021
4
NC
3
ON/OFF
GND
2
5
OUT
IN
1
LB1002
J0JHC0000021
C1045
C1037
10
1
IC1004
C0JBAR000396
MULTIPLEXER
1
CH1 A
6
GND
2
5
V+
3
CH0
4
COM
R1024
33
1/2
2/2
SC-ZT2EE/GS(SU-ZT2EE/GS) DSP CIRCUIT
10
11
12
13
14
P1
D3.3V
C1059
0.1
DGND
TO DSP
SECTION (2/2)
CX_LRCLK
CX_SCLK
CX_SDIN1
CX_SDIN2
CX_SDIN3
CX_SDIN4
RMCK
A5V
RXP1
OMCK
GND
HDMI_CLK
13
14
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