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Sharp HT-CN300 - Page 18

Sharp HT-CN300
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HT-CN300
– 18 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.
Figure 18 SCHEMATIC DIAGRAM (5/17)
+3.3V
GND
1
VD1
2
DGND1
3
XMT
4
WRB
5
RDB
6
7
SCCLK
8
D7
9
D6
10
D5
11
D4
12
VD2
13
DGND2
14
D3
15
D2
16
D1
17
D0
18
CSB
19
SCDOUT
20
INTB
21
EXTMEMB
22
SDATAN1
23
VD3
24
DGND3
25
SCLKN1
26
LRCKNN1
27
A
41
42
LRCLK
43
SCLK
44
MCLK
R713
4.7K
R714
3.3K
R715
3.3K
R716
10K
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
PGMB
8
VCC
9
VPP
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
O0
22
O1
23
O2
24
GND
25
O3
26
O4
27
O5
28
O6
29
O7
30
CEB
31
A10
32
EXTMEMB
IC703
MX27L2000TC
1
OE
2
D0
3
D1
4
D2
5
D3
6
D4
7
D5
8
D6
9
D7
10
GND
11
CLK
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
Q0
20
VCC
1
OE
2
D0
3
D1
4
D2
5
D3
6
D4
7
D5
8
D6
9
D7
10
GND
11
CLK
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
Q0
20
VCC
1
VIN
2
VC
3
VO1
4
NC
5
GND
6
VO2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DSP_D03
DSP_D02
DSP_D01
DSP_D00
DSP_D04
DSP_D05
DSP_D06
DSP_D07
[2]
DSP_SCCLK
[2]
DSP_ABOUT
[2]
DSP_INTREQ
[2]
DSP_SCDOUT
[2]
DSP_CS
[2]
ROM
[2]
DSP_RESET
[2]
DSP_UC15
[2]
DSP_UC16
[2]
DSP_UC17
[2]
SDA
[2]
SCL
[2]
DSP_SCDIN
DSP_D00
DSP_D01
DSP_D02
DSP_D03
DSP_D04
DSP_D05
DSP_D06
DSP_D07
DSP_A00
DSP_A01
DSP_A02
DSP_A03
DSP_A04
DSP_A05
DSP_A06
DSP_A07
DSP_A00
DSP_A01
DSP_A02
DSP_A03
DSP_A04
DSP_A05
DSP_A06
DSP_A07
DSP_A08
DSP_A09
DSP_A10
DSP_A11
DSP_A12
DSP_A13
DSP_A14
DSP_A15
DSP_A00
DSP_A01
DSP_A02
DSP_A03DSP_A04
DSP_A05
DSP_A06
DSP_A07
DSP_A08
DSP_A09
DSP_A11
DSP_A12
DSP_A13
DSP_A14
DSP_D00
DSP_D01
DSP_D02
DSP_D03
DSP_D04
DSP_D05
DSP_D06
DSP_D07
[2,3]
3.3V
DSP_A10
[1,2,3]
DGND
[1,2,3]
+B +B
+B
+B
+B
+B
+B+B
+B
+B
+B
+B
SW5V
DSP_D00
DSP_D01
DSP_D02
DSP_D03
DSP_D04
DSP_D05
DSP_D06
DSP_D07
[1]
DSP_D[00:07]
[1]DSP_D[00:07]
[1]
DSP_D[00:07]
DSP_A[00:15]
[2]
FUNCDVD
[2,3]
UNSW5V
[2]
DG_CNG
DSP PWB-A1 (1/3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C7
0
0.
1
R758
330
R726 330
R727 100
R757 330
R702
3.3K
R701
3.3K
R735
10K
R703
4.7K
IC706
CS493292
DSP
R704
4.7K
IC705
PQ025EZ
VOLTAGE
REGULATOR
C782
0.1
C781
47/16
C731
0.1
R707 10K
R708 10K
R706 10K
R705 10K
R709 10K
R710 10K
R711 10K
R712 10K
C706
22/16
C707
0.1
C735
10/16
IC702
TVHC574T
LATCH
C736
0.022
C740
10/16
C739
0.022
IC703
MX27L212
EPROM
R745
10K
C725
0.022
C729
10/16
IC704
74HC07AF
BUFFER AMP.
IC701
TVHC574T
LATCH
C738
0.022

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