Sony BVP-900P Maintenance Manual page 131

OTHERS
—TOP VIEW—
HCPL-0630-500
1 V 8
CC (+5 V)
2 7
3 6
4 GND 5
—TOP VIEW—
PS2532-1
1 4
2 3
1 4
2 3
—TOP VIEW—
PS2701-1-E3
1 4
PS2701-1-E3-L
2 3
1 4
2 3
—TOP VIEW—
1 6 TLP560J
4
3
( NC )
BVP-900
BVP-900P
IC
74F74SJ (NS)FLAT PACKAGE
TTL D-TYPE FLIP FLOP WITH DIRECT SET/RESET
—TOP VIEW—
14 13 12 11 10 9 8 INPUTS
V S
CC D
(+5 V)
0
1
0
1
1
GND 1
1 2 3 4 5 6 7
0
1
X
1 *
4 10
S S
D D
2 5 12 9
D Q D Q
3 11
6 8
Q Q
R R
D D
1 13
74LCX00MTCX (NS)
C-MOS QUAD 2-INPUT NAND GATES
—TOP VIEW—
14 13 12 11 10 9 8
V
DD
A
B
Y = A • B = A + B
GND
1 2 3 4 5 6 7
74LCX02MTCX (NS)FLAT PACKAGE
SN74HC02APW-E05 (TI)
C-MOS QUAD 2-INPUT NOR GATES
—TOP VIEW—
14 13 12 11 10 9 8
V
DD
GND
1 2 3 4 5 6 7
NOTE:
TYPE V
DD
74HC +2 to +6V
74AC/74VHC +2 to +5.5V
74HCT/74ACT +4.5 to +5.5V
74LCX +2 to +3.6V
Others, IC
OUTPUTS
R CK D Qn+1 Qn+1
D
1 X X 1 0
0 X X 0 1
0 X X 1* 1*
1 1 1 0
1 0 0 1
1 0 X Qn Qn
; LOW LEVEL
; HIGH LEVEL
; DON'T CARE
; NONSTABLE
A
Y =
Y
B
A B Y
0 0 1
0 1 1
1 0 1
0 ; LOW LEVEL
1 1 0
1 ; HIGH LEVEL
A
A
Y = Y
B B
Y = A + B = A • B
A B Y
0 0 1
0 1 0
1 0 0
1 1 0
0 ; LOW LEVEL
1 ; HIGH LEVEL
2-5
IC