Sony BDKP-N1001, Руководство по обслуживанию

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3-15
BDX-N1000
IC
SN74HC00ANS (TI)
SN74HC00ANS-E05
A
B
A
B
Y = Y
14 13
V
DD
GND
12 11 10 9 8
7 6 5 4 3 2 1
A
0
0
1
1
B
0
1
0
1
Y
1
1
1
0
0 ; LOW LEVEL
1 ; HIGH LEVEL
Y = A • B = A + B
C-MOS QUAD 2-INPUT NAND GATES
—TOP VIEW—
SN74LVTH16244ADGGR (TI)
C-MOS 16-BIT BUFFERS/DRIVERS
—TOP VIEW—
1OE
IN
1Y1
OUT
1Y2
OUT
1Y3
OUT
1Y4
OUT
2Y1
OUT
2Y2
OUT
2Y3
OUT
2Y4
OUT
3Y1
OUT
3Y2
OUT
3Y3
OUT
3Y4
OUT
4Y1
OUT
4Y2
OUT
4Y3
OUT
4Y4
OUT
4OE
IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
GND
V
DD
GND
GND
V
DD
GND
2OE
IN
1A1
IN
1A2
IN
1A3
IN
1A4
IN
2A1
IN
2A2
IN
2A3
IN
2A4
IN
3A1
IN
3A2
IN
3A3
IN
3A4
IN
4A1
IN
4A2
IN
4A3
IN
4A4
IN
3OE
IN
GND
V
DD
GND
GND
V
DD
GND
1OE
1A1
1A2
1A3
1A4
1
47
46
44
43
2
3
5
6
1Y1
1Y2
1Y3
1Y4
2OE
2A1
2A2
2A3
2A4
48
41
40
38
37
8
9
11
12
2Y1
2Y2
2Y3
2Y4
3OE
3A1
3A2
3A3
3A4
25
36
35
33
32
13
14
16
17
3Y1
3Y2
3Y3
3Y4
4OE
4A1
4A2
4A3
4A4
24
30
29
27
26
19
20
22
23
4Y1
4Y2
4Y3
4Y4
SN74LVTH244ANS-E05 (TI)
TC74VHC244FT(EL) (TOSHIBA)
G
0
0
1
A
0
1
x
Y
0
1
HI-Z
0
1
x
HI-Z
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
: HIGH IMPEDANCE
16 17 18 19 20
G2
G1
G1
15
V
DD
GND
14 13 12 11
A Y = Y A
G G
7 6 5 4 3 2 1
2
4
6
8
11
13
15
17
8 9 10
18
16
14
12
9
7
5
3
1 19
G2
G
OR
2
4
6
8
18
16
14
12
1
11
13
15
17
9
7
5
3
19
G
BUS BUFFER WITH 3-STATE OUTPUTS
—TOP VIEW—
TC5165165AFTS-50 (TOSHIBA)
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
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
64M (4,194,304 x 16)-BIT EDO DRAM
—TOP VIEW—
INPUTS
A0 - A9,
A10R, A11R
LCAS
OE
UCAS
WE
: ADDRESS
: COLUMN ADDRESS STROBE/
LOWER BYTE CONTROL
: OUTPUT ENABLE
: COLUMN ADDRESS STROBE/
UPPER BYTE CONTROL
: WRITE ENABLE
INPUTS/OUTPUTS
I/O1 - I/O16
OTHER
NC
: DATA
: NO CONNECTION
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
—
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
—
—
I
I
—
—
—
—
I
I
I
I
I
I
—
V
CC
I/O1
I/O2
I/O3
I/O4
V
CC
I/O5
I/O6
I/O7
I/O8
NC
V
CC
WE
RAS
NC
NC
NC
NC
A0
A1
A2
A3
A4
A5
V
CC
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
—
I
I
I
I
I
I
—
—
—
I
I
I
—
—
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
—
GND
A6
A7
A8
A9
A10R
A11R
NC
NC
NC
OE
UCAS
LCAS
GND
NC
I/O9
I/O10
I/O11
I/O12
GND
I/O13
I/O14
I/O15
I/O16
GND
PIN
NO.
I/O SIGNAL
PIN
NO.
I/O SIGNAL
TC7SH04F(TE85R)
TC7SH04FU (TOSHIBA)
1
2
GND 3
5 V
DD
4
A A Y =
2 4
Y
A
0
1
Y
1
0
0 : LOW LEVEL
1 : HIGH LEVEL
Y =
A
C-MOS INVERTER
—TOP VIEW—