Sony BDX-N1000 Maintenance Manual page 63

SN74HC00ANS (TI)
SN74HC00ANS-E05
C-MOS QUAD 2-INPUT NAND GATES
—TOP VIEW—
14 13 12 11 10 9 8
V
DD
GND
1 2 3 4 5 6 7
SN74LVTH16244ADGGR (TI)
C-MOS 16-BIT BUFFERS/DRIVERS
—TOP VIEW—
1OE 2OE
1 48
IN IN
1Y1 2 47 1A1
OUT IN
1Y2 3 46 1A2
OUT IN
4 GND GND 45
1Y3 5 44 1A3
OUT IN
1Y4 6 43 1A4
OUT IN
7 V V 42
DD DD
2Y1 8 41 2A1
OUT IN
2Y2 9 40 2A2
OUT IN
10 GND GND 39
2Y3 11 38 2A3
OUT IN
2Y4 12 37 2A4
OUT IN
3Y1 13 36 3A1
OUT IN
3Y2 14 35 3A2
OUT IN
15 GND GND 34
3Y3 16 33 3A3
OUT IN
3Y4 17 32 3A4
OUT IN
18 V V 31
DD DD
4Y1 19 30 4A1
OUT IN
4Y2 20 29 4A2
OUT IN
21 GND GND 28
4Y3 22 27 4A3
OUT IN
4Y4 23 26 4A4
OUT IN
4OE 3OE
24 25
IN IN
TC7SH04F(TE85R)
TC7SH04FU (TOSHIBA)
C-MOS INVERTER
—TOP VIEW—
2 4
1
5 V
DD A A
Y =
2
A
Y =
GND 3 4
A Y
0 1
0 : LOW LEVEL
1 0
1 : HIGH LEVEL
BDX-N1000
A A
Y =
Y
B
B
Y = A • B = A + B
A B Y
0 0 1
0 1 1
1 0 1
0 ; LOW LEVEL
1 1 0
1 ; HIGH LEVEL
1
1OE
47
2
1A1 1Y1
46 3
1A2 1Y2
44 5
1A3 1Y3
43 6
1A4 1Y4
48
2OE
41
8
2A1 2Y1
40 9
2A2 2Y2
38 11
2A3 2Y3
37 12
2A4 2Y4
25
3OE
36
13
3A1 3Y1
35 14
3A2 3Y2
33 16
3A3 3Y3
32 17
3A4 3Y4
24
4OE
30
19
4A1 4Y1
29 20
4A2 4Y2
27 22
4A3 4Y3
26 23
4A4 4Y4
Y
SN74LVTH244ANS-E05 (TI)
TC74VHC244FT(EL) (TOSHIBA)
BUS BUFFER WITH 3-STATE OUTPUTS
—TOP VIEW—
V G2
DD
20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8
G1
2
4
6
8
2 18
G
4 16
1
6 14
8 12
11 9
OR
13 7
15 5
17 3
11
G1 G2
13
15
1 19
17
G
19
TC5165165AFTS-50 (TOSHIBA)
64M (4,194,304x16)-BIT EDO DRAM
—TOP VIEW—
PIN
1 50
I/O
NO.
2 49
1 —
3 48
2 I/O
4 47
3 I/O
5 46
4 I/O
6 45
5 I/O
7 44
6 —
8 43
7 I/O
9 42
8 I/O
10 41
9 I/O
11 40
10 I/O
12 39
11 —
13 38
12 —
14 37
13 I
15 36
14 I
16 35
15 —
17 34
16 —
18 33
17 —
19 32
18 —
20 31
19 I
21 30
20 I
22 29
21 I
23 28
22 I
24 27
23 I
25 26
24 I
25 —
INPUTS
A0 - A9, : ADDRESS
A10R, A11R
LCAS
: COLUMN ADDRESS STROBE/
LOWER BYTE CONTROL
OE
: OUTPUT ENABLE
UCAS
: COLUMN ADDRESS STROBE/
UPPER BYTE CONTROL
WE
: WRITE ENABLE
12 11
A Y = A Y
G G
G A Y
0 0 0
0 1 1
1 x HI-Z
9 10
0 : LOW LEVEL
GND
1 : HIGH LEVEL
x : DON'T CARE
18
HI-Z : HIGH IMPEDANCE
16
14
12
9
7
5
3
PIN
SIGNAL I/O SIGNAL
NO.
V 26 — GND
CC
I/O1 27 I A6
I/O2 28 I A7
I/O3 29 I A8
I/O4 30 I A9
V 31 I A10R
CC
I/O5 32 I A11R
I/O6 33 — NC
I/O7 34 — NC
I/O8 35 — NC
OE
NC 36 I
UCAS
V 37 I
CC
WE LCAS
38 I
RAS
39 — GND
NC 40 — NC
NC 41 I/O I/O9
NC 42 I/O I/O10
NC 43 I/O I/O11
A0 44 I/O I/O12
A1 45 — GND
A2 46 I/O I/O13
A3 47 I/O I/O14
A4 48 I/O I/O15
A5 49 I/O I/O16
V 50 — GND
CC
INPUTS/OUTPUTS
I/O1 - I/O16 : DATA
OTHER
NC : NO CONNECTION
3-15
IC