Sony BVP-550 Maintenance Manual page 387

TC74HC595AF(TOSHIBA)FLAT PACKAGE
C-MOS 8-BIT SERIAL-INPUT/SERIAL- OR PARALLEL-OUTPUT
SHIFT REGISTER WITH LATCHED 3-STATE OUTPUT
—TOP VIEW—
QB 1 16
OUT V
DD
(+2V to +6V)
QC OUT 2 15 QA
OUT
QD 3 14 SI
OUT
IN
QE 4 13 OE
OUT
IN
QF OUT 5 12 LCK ( )
IN
QG 6 11 SCK ( )
OUT IN
7 10 RESET
QH OUT
IN
OE
8 GND 9 SQH
OUT
LCK
SCK
RESET
SI
QA-QH
SQH
10
RESET
R
D R
D
14
SI D Q D Q
11
SCK
D Q
12
LCK
13
OE
TC74VHC02F(TOSHIBA)FLAT PACKAGE
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
HC +2 to +6V
AC/VHC +2 to +5.5V
HCT/ACT +5V
BVP-550
14
15
SI QA
1
QB
10 2
QC
RESET
3
QD
4
QE
5
QF
6
QG
7
QH
11
SCK
12
LCK
9
SQH
OE
13
; OUTPUT ENABLE INPUT
; LATCH CLOCK INPUT
; SHIFT CLOCK INPUT
; SHIFT-REGISTER RESET INPUT
; SERIAL IN
; PARALLEL OUTPUT
; SERIAL OUT
R
D
9
D Q SQH
D Q
15 7
QA
QH
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
TC74VHC138FS(EL)(TOSHIBA)FLAT PACKAGE(SMALL)
C-MOS 3-TO-8 LINE DECODER / DEMULTIPLEXER
—TOP VIEW—
A 1 V 16
IN DD
B 2 15
IN Y0
OUT
C IN 3 14 Y1
OUT
EN1 4 13
IN Y2 OUT
EN2 5 12
IN Y3
OUT
EN3 IN 6 11 Y4
OUT
Y7 OUT 7 10
Y5 OUT
8 GND 9
Y6
OUT
NOTE:
TYPE V
DD
74HCT138 TYPE +5V
74ACT138 TYPE +4.5 to +5.5V
TC74AC138 TYPE
+2 to +5.5V
TC74VHC138
OTHER TYPES
+2 to +6V
TC74VHC163F(TOSHIBA)FLAT PACKAGE
C-MOS PRESETTABLE SYNCHRONOUS 4-BIT BINARY COUNTER
—TOP VIEW—
RD 1 16
IN V
DD
CK IN 2 15
CO OUT
A(DATA A) 3 14
IN QA OUT
B(DATA B) 4 13
IN QB
OUT
C(DATA C) IN 5 12 QC
OUT
D(DATA D) 6 11
IN QD OUT
EN1 7 10
IN EN2
IN
8 GND 9 LD
IN
NOTE:
TYPE V
DD
+2 to +6V
HC
+2 to +5.5V
AC/VHC
HCT/ACT/FCT +5V
9
LD
3 14
A QA
13
4
B QB
12
5
C QC
6 11
D QD
2
7 15
EN1 CO
10
EN2
RD
1
1 15
A Y0
2 14
B Y1
3 13
C Y2
12
Y3
11
Y4
4
EN1 10
Y5
5
9
EN2
EN
Y6
7
6
EN3 Y7
INPUTS OUTPUTS
EN C B A Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
0 X X X 1 1 1 1 1 1 1 1
1 0 0 0 1 1 1 1 1 1 1 0
1 0 0 1 1 1 1 1 1 1 0 1
1 0 1 0 1 1 1 1 1 0 1 1
1 0 1 1 1 1 1 1 0 1 1 1
1 1 0 0 1 1 1 0 1 1 1 1
1 1 0 1 1 1 0 1 1 1 1 1
1 1 1 0 1 0 1 1 1 1 1 1
1 1 1 1 0 1 1 1 1 1 1 1
EN = EN1 • EN2 • EN3 0 ; LOW LEVEL
1 ; HIGH LEVEL
X ; DON'T CARE
MODE SELECTION
CONTROL INPUTS
MODE
RD LD EN1 EN2
RESET
0 X X X
(SYNCHRONOUS)
PRESET
1 0 X X
(SYNCHRONOUS)
1 1 0 X NO COUNT
1 1 X 0 NO COUNT
1 1 1 1 COUNT
CARRY OUTPUT "CO"
QA
QB
QC CO
QD
EN2
CO IS HIGH WHEN EN2 INPUT IS
HIGH AND COUNT IS "15".
COUNT SEQUENCE
OUTPUTS
COUNT
QD QC QB QA
0
0 0 0 0
1
0 0 0 1
2
0 0 1 0
3
0 0 1 1
4 0 1 0 0
5 0 1 0 1
6 0 1 1 0
7 0 1 1 1
8 1 0 0 0
9 1 0 0 1
10 1 0 1 0
11 1 0 1 1
12 1 1 0 0
13 1 1 0 1
14 1 1 1 0
15 1 1 1 1
6-23
IC