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HT-CN300
IC701
TVHC574T
LATCH
20
1
OE
VCC
19
2
D0
O0
18
3
D1
O1
17
4
D2
O2
5
16
D3
O3
6
D4
O4
15
7
D5
O5
14
8
13
D6
O6
9
D7
O7
12
10
GND
CK
11
IC703
MX27L212
EPROM
20
A0
O0
19
A1
O1
18
A2
O2
17
A3
O3
16
A4
O4
15
A5
14
A6
O5
13
A7
O6
3
A8
O7
2
A9
31
A10
1
A11
OE
12
A12
CE
4
A13
5
A14
11
A15
VCC
10
A16
6
A17
VPP
GND
FROM
DISPLAY SECTION
IC702
TVHC574T
LATCH
20
1
OE
VCC
19
2
D0
O0
3
18
D1
O1
17
4
D2
O2
5
D3
O3
16
6
15
D4
O4
7
D5
O5
14
8
D6
O6
13
9
D7
O7
12
10
GND
CK
11
21
22
23
25
26
27
28
29
32
30
IC704
74HC07AF
BUFFER AMP.
8
9
24
IC710
IX0489A
SYSTEM
MICROCOMPUTER
Figure 12 BLOCK DIAGRAM (3/4)
CON707
SPDIF COAX IN
8
D7
9
D6
10
D5
11
D4
14
D3
15
D2
16
D1
17
D0
4
RD
EXTMEM
21
36 18 19 20 6
2
3
6
9
10
1
4
5
8
11
47 45
65
39 38 37 36 35
48
1
2 3 4
20 22 23
24
25 26 27
– 12 –
IC709
GP1F32R
DIGITAL IN
+B4A
+5V
VCC
1
GND
2
3
VOUT
IC721
TC7WU04U
INVERTER
1
2
1A
3Y
7
16
3
MCLK
44
SCLK
43
LRCLK
42
AUDAT0
41
AUDAT1
40
AUDAT2
39
IC706
SCLKN1
25
CS493292
LRCLKN1
26
DSP
SDATAN2
27
SCLKN22
28
SDATAN1
22
SDATAN1 30
2
13
24
35
1
12
23
IC707
TC7WU04U
DUAL2-INPUT
12
NAND GATE
+3V3
14
+B5
VCC
GND
7
13
29
SCL
30
SDA
F_SP_RLY
82
C_SP_RLY
81
S_SP_RLY
80
W_SP_RLY
79
78 72
13
15
XL1
8.38 MHz
IC722
TC74153
MULTIPLEXER
6
1I1
7
1Y
1I0
5
14 S0
7
16
37
7
MCKO
8
LRCK
9
BICK
10
STDO
11
SDTI1
12
SDTI2
11
SDTI3
XTI/EXTCLK
2
1
3
+B5
+3V3
VCC
8
GND
4
1 6 7
XL1
12.288 MHz
+B7A
+3V3
Q
+B3A
+8V
Q
+B5A
Q
+3V3
SWITCHING
+B4A
Q
+5V
SWITCHING
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