Sony BVP-550, Maintenance Manual

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6-22
IC
BVP-550
TC4W53FU(TOSHIBA)CHIP PACKAGE
TC4W66FU(TOSHIBA)CHIP PACKAGE
TC74HC4052AFS(EL)(TOSHIBA)FLAT PACKAGE TC4S81F(TOSHIBA)CHIP PACKAGE
TC7S08FU(TOSHIBA)CHIP PACKAGE
TC7SH08FU(TOSHIBA)CHIP PACKAGE
TC74HC4538AFS(TOSHIBA)FLAT PACKAGE
C-MOS 2-CHANNEL MULTIPLEXER / DEMULTIPLEXER
(SCALE 3/1)
—TOP VIEW—
1
INH
0
0
1
A
0
1
X
0
1
OPEN
2
3
OPEN
INH V
EE
0
1
2 3
C
A
6
7 1
5
GND 4
8 V
DD(+3 to +18V)
0 ; LOW LEVEL
1 ; HIGH LEVEL
X ; DON'T CARE
6
7
5
ON
CHANNEL
CONT.INPUT
C-MOS DUAL BILATERAL SWITCH
(SCALE 3/1)
—TOP VIEW—
1
1
0
1
OFF
ON
2
IN/OUT
CONTROL
IN/OUT
3
GND 4
8 V
DD
(+3 to +18V)
0 ; LOW LEVEL
1 ; HIGH LEVEL
6
7
2
7
5 6
3
5
SWITCH CONTROL
C-MOS DUAL 4-CHANNEL ANALOG MULTIPLEXER/DEMULTIPLEXER
— TOP VIEW —
EN
0
0
0
0
1
CONTROL
INPUTS
12
14
15
11
1
5
2
4
10
9
X0
X1
X2
X3
Y0
Y1
Y2
Y3
A
B
6
EN
XC
YC
13
3
Y0
IN/OUT
Y2
IN/OUT
YC
IN/OUT
Y3
IN/OUT
Y1
IN/OUT
EN
IN
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
X2
IN/OUT
X1
IN/OUT
XC
IN/OUT
X0
IN/OUT
X3
IN/OUT
A
IN
B
IN
GND
V
DD
(+2 V to +6 V)
0
1
X
;
;
;
LOW LEVEL
HIGH LEVEL
DON'T CARE
V
EE
*
V
EE
*
; V
DD
– V
EE
= +3 V to +12 V
7
V
EE
OPEN
OPEN
B
0
0
1
1
X
A
0
1
0
1
X
"ON"
CHANNEL
0
1
2
3
OPEN
C-MOS DUAL RETRIGGERABLE/NON-RETRIGGERABLE MONOSTABLE
MULTIVIBRATOR
— TOP VIEW —
4
3
RD
1-C
1-CR
1-RD
1-CK
1-CK
1-Q
1-Q
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2-C
2-CR
2-RD
2-CK
2-CK
2-Q
2-Q GND
V
DD
(+2 V to +6 V)
7
Q
6
Q
2
V
DD
1
C R
5
12
13
RD
9
Q
10
Q
14
V
DD
15
C R
11
OUTPUT PULSE WIDTH = k · C · R
4
3
RD
7
Q
6
Q
2 1
5
RETRIGGERABLE M. M. V
CR C
12
13
RD
9
Q
10
Q
14 15
11
CR C
0.74
0.72
0.70
0.68
0.66
0.64
0.62
k. OUTPUT PULSE WIDTH CONSTANT (TYPICAL)
2 3 4 5 6
V
DD
POWER SUPPLY VOLTAGE (VOLTS)
NON-RETRIGGERABLE M. M. V
RD
Q
Q
V
DD
V
DD
V
DD
RD
Q
Q
V
DD
V
DD
RD
Q
Q
V
DD
RD
Q
Q
V
DD
V
DD
V
DD
C-MOS 2-INPUT AND GATE
(SCALE 6/1)
—TOP VIEW—
1
2
GND 3
5 V
DD
4
A
B
A
B
Y =
2
1
4
Y
A
0
0
1
1
B
0
1
0
1
TYPE
7S08F
7S08FU
4S81F
14S81F
7SH08FU
V
DD
+2 to +6V
Y
0
0
0
1
0 ; LOW LEVEL
1 ; HIGH LEVEL
Y = A • B = A + B
+3 to +18V
–2 to +5.5V