Tc74Hc4052Aft(El) - Sony DSR-300P Service Manual

IC
TC74HC4052AFT(EL) (TOSHIBA)
C-MOS DUAL 4-CHANNEL ANALOG MULTIPLEXER/DEMULTIPLEXER
—TOP VIEW—
Y0 1 16
IN/OUT V
DD
Y2 2 15
IN/OUT
YC 3 14
IN/OUT
Y3 4 13
IN/OUT
Y1 5 12
IN/OUT
EN
6 11
IN
7 V 10
EE
8 GND 9
CONTROL
"ON"
INPUTS
CHANNEL
EN B A
0 0 0 0
0 0 1 1
0 1 0 2
0 : LOW LEVEL
0 1 1 3
1 : HIGH LEVEL
x x
1 OPEN
x : DON'T CARE
TC74HC4053AFS (TOSHIBA)FLAT PACKAGE
TC74HC4053AFS-EL
TC74HC4053AFT(EL) (TOSHIBA)FLAT PACKAGE
C-MOS TRIPLE 2-CHANNEL ANALOG MULTIPLEXER/DEMULTIPLEXER
—TOP VIEW—
Y1 1 16
I/O V
DD
Y0 2 15 Y
I/O I/O
Z1 3 14 X
I/O I/O
Z 4 13 X1
I/O I/O
Z0 5 12 X0
I/O I/O
EN
6 11 A
IN IN
7 10 B
V * IN
EE
8 GND 9 C
IN
V * : V _ V = +3 V to +12 V
EE DD EE
V < GND
EE
CONTROL INPUTS
SELECT ON CHANNEL
EN
C B A
0 0 0 0 Z0 Y0 X0
0 0 0 1 Z0 Y0 X1
0 0 1 0 Z0 Y1 X0
0 0 1 1 Z0 Y1 X1
0 1 0 0 Z1 Y0 X0
0 1 0 1 Z1 Y0 X1
0 1 1 0 Z1 Y1 X0
0 1 1 1 Z1 Y1 X1
1 x x x OPEN
9-46
12
X0
14 X1
15 X2 XC 13
X2
IN/OUT
11 X3
X1
IN/OUT OPEN
1 Y0
XC
IN/OUT
5 Y1
YC 3
2 Y2
X0
IN/OUT
4 Y3
X3
IN/OUT OPEN
10
A
9
B
A
IN
EN V
EE
6 7
B
IN
12
X0
13 X1 X 14
OPEN
11 A
2 Y0
1 15
Y1 Y
OPEN
10 B
5 Z0
3 Z1 Z 4
OPEN
9 C
EN V
EE
6 7
0 : LOW LEVEL
1 : HIGH LEVEL
x : DON'T CARE
TC74HC4538AFS-EL (TOSHIBA)FLAT PACKAGE
TC74HC4538AFT(EL) (TOSHIBA)
C-MOS DUAL RETRIGGERABLE/NON-RETRIGGERABLE MONOSTABLE
MULTIVIBRATOR
—TOP VIEW—
1-C 1 V 16
DD
1-CR 2 15 2-C
4
RD
1- 3 14 2-CR 5
RD
1-CK 4 13 2-
CK
1- 5 12 2-CK
OUTPUT PULSE WIDTH = k • C • R
CK
1-Q 6 11 2-
1-Q 7 10 2-Q
0.74
0.72
Q
8 GND 9 2-
0.70
0.68
0.66
1 2 15 14
0.64
C CR C CR
6 10
Q Q
4 12
0.62
5 11
7 9
Q Q
RD RD
3 13
RETRIGGERABLE M. M. V
V V
DD DD
Q Q
V
DD
Q Q
RD RD
V V
DD DD
TC74VHC125FS(EL) (TOSHIBA)FLAT PACKAGE
C-MOS BUS BUFFER GATES WITH 3-STATE OUTPUT
—TOP VIEW—
G
14 13 12 11 10 9 8
V A
DD
G
0
0
1
GND
0
1 2 3 4 5 6 7
1
x
HI-Z
TC74VHC157FS(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
CHANNEL
INH A
0 0 0
0 : LOW LEVEL
0 1 1
1 : HIGH LEVEL
1 x GND
x : DON'T CARE
V V
DD DD
C R C R
1 2 15 14
6 10
Q Q
12
11
7 9
Q Q
RD RD
3 13
2 3 4 5 6
V POWER SUPPLY VOLTAGE (VOLTS)
DD
NON-RETRIGGERABLE M. M. V
V V
DD DD
Q Q
Q Q
RD RD
V V
DD DD
Y
A Y
0 0
1 1
x HI-Z
: LOW LEVEL
: HIGH LEVEL
: DON'T CARE
: HIGH IMPEDANCE
2 V0
4
3 V1 VC
5 W0
6 W1 WC 7
11 X0
10 X1 XC 9
Y0
14
13 YC 12
Y1
A INH
1 15
DSR-300/P(J,E)/V2