Sony BVW-55 Maintenance Manual page 627

SN74HC151APW-E05 (TI)
C-MOS 8-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER
—TOP VIEW—
4
X3 1 V 16
IN DD
3
2
2 15
X2 X4 IN
IN 1
15
14
X1 3 X5
IN IN 14
13
X0 4 13 X6
IN IN 12
XC
5 12 X7
OUT IN
XC
6 11 A
OUT IN
INH 7 10 B
IN IN
8 GND 9 C
IN
INH
0 : LOW LEVEL
1 : HIGH LEVEL
x : DON'T CARE
SN74HC157APW-E05 (TI)
TC74VHC157FT(EL) (TOSHIBA)
C-MOS QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER
—TOP VIEW—
INH Y0 Y1 YC X0 X1 XC
IN IN IN OUT IN IN OUT
16 15 14 13 12 11 10 9
V
DD
1 1
0 0
0 0
1 1
GND
1 2 3 4 5 6 7 8
A V0 V1 VC W0 W1 WC
IN IN IN OUT IN IN OUT
CONT. IN
ON
INH A CHANNEL
0 0 0
0 : LOW LEVEL
0 1 1
1 : HIGH LEVEL
1 x GND
x : DON'T CARE
SN74HC174APW-E05 (TI)
C-MOS D-TYPE FLIP-FLOP WITH RESET
—TOP VIEW—
3
D1
RD 1 V 16
IN DD 4
D2
6
D3
Q1 2 15 Q6
OUT OUT 11
D4
13
D5
D1 3 14 D6
IN IN 14
D6
9
D2 4 13 D5
IN IN
Q2 5 12 Q5
OUT OUT
D3 6 11 D4
IN IN
Q3 7 10 Q4
OUT OUT
8 GND 9 CK
IN
D1 Q1 D2 Q2 D3 Q3 D4 Q4
3 2 4 5 6 7 11 10
D Q
Q
RD
9
CK
1
RD
BVW-55
X0
X1
X2
X3
X4 XC 5
XC
X5 6
X6
X7
A B C INH
11 10 9 7
CONTROL INPUTS
ON
CHANNEL
C B A
0 0 0 0 0
0 0 0 1 1
0 0 1 0 2
0 0 1 3
1
0 1 0 0 4
5
0 1 0 1
0 1 1 0 6
0 1 1 1 7
1 x x x GND
2 V0
VC 4
3 V1
5 W0
W1 WC 7
6
11 X0
10 X1 XC 9
Y0
14
12
13 Y1 YC
A INH
1 15
EACH FLIP-FLOP
2
Q1
INPUTS OUT
5
Q2
RD CK D Q
7
Q3
0 x x 0
10
Q4
1 0 0
12
Q5
1 1 1
15
Q6
1 0 x Q
0
RD
0 : LOW LEVEL
1 1 : HIGH LEVEL
x : DON'T CARE
D5 Q5 D6 Q6
13 12 14 15
D Q
Q
RD
SN74HC193ANS (TI)
SN74HC193ANS-E05
C-MOS PRESETTABLE SYNCHRONOUS 4-BIT UP/DOWN COUNTER
—TOP VIEW—
B ( DATA B ) IN 1 V 16
DD
QB 2 15
OUT
QA 3 14
OUT
CKDN 4 13
( DOWN CLOCK ) IN
CKUP 5 12
( UP CLOCK ) IN
QC 6 11
OUT
QD 7 10
OUT
8
GND
CONTROL INPUT
MODE
RD LD CKUP CKDN
1 x x x RESET TO ZERO
0 0 x x PRESET
0 1 1 UP COUNT
0 1 1 DOWN COUNT
0 1 1 1
NO COUNT
CKUP
CO = • QA • QB • QC • QD
CKUP
COUNT = 15
( A = B = C = D = HIGH )
CO
CKDN QA QB QC QD
BRW = • • • •
CKDN
COUNT = 0
( A = B = C = D = LOW )
BRW
SN74HC32APW-E05 (TI)
TC74VHC32FT(EL) (TOSHIBA)
C-MOS QUAD 2-INPUT OR GATES
—TOP VIEW—
14 13 12 11 10 9 8
V
DD
GND
1 2 3 4 5 6 7
11
LD
15 3
A QA
1 2
B QB
A ( DATA A ) IN
10 6
C QC
9 7
D QD
RD
( RESET ) IN
5 12
CKUP CO
BRW
( BORROW ) OUT
4 13
CKDN BRW
RD
CO
( CARRY ) OUT
14
LD ( LOAD ) IN
C ( DATA C ) IN
9 D ( DATA D ) IN
OUTPUT
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
0 : LOW LEVEL
1 : HIGH LEVEL
x : DON'T CARE
A
A
Y = Y
B
B
Y = A + B = A • B
A B Y
0 0 0
0 1 1
1 0 1
1 1 1
0 : LOW LEVEL
1 : HIGH LEVEL
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