Sony BVW-55 Maintenance Manual page 628

IC
SN74HC4040APW-E05 (TI)
C-MOS 12-STAGE RIPPLE CARRY BINARY COUNTER/DRIVER
—TOP VIEW—
Q11 1 V 16
DD
Q5 2 15 Q10
Q4 3 14 Q9
Q6 4 13 Q7
Q3 5 12 Q8
Q2 6 11 R
D
CK
Q1 7 10
8 GND 9 Q0
Q0 Q1
9 7
H H H
J Q J Q J Q
10
1 2 3
CK
K K K
R R R
D D D
H H H
11
RD
COUNT Q11 Q10 Q9 Q8 Q7 Q6
0 0 0 0 0 0 0
1 0 0 0 0 0 0
2 0 0 0 0 0 0
3 0 0 0 0 0 0
4095 1 1 1 1 1 1
SN74HC541APW-E05 (TI)
SN74HCT541APW-E05 (TI)
SN74LV541APWR (TI)
TC74VHC541FT(EL) (TOSHIBA)
TC74VHCT541AFT(EL) (TOSHIBA)
OCTAL BUS BUFFER WITH 3-STATE OUTPUTS
—TOP VIEW—
G1
1 20 V
IN DD
G2
A1 2 19
IN
A2 3 18 Y1
IN
A3 4 17 Y2
IN
A4 5 16 Y3
IN
A5 6 15 Y4
IN
A6 7 14 Y5
IN
A7 8 13 Y6
IN
A8 9 12 Y7
IN
GND 10 11 Y8
SN74HC86APW-E05 (TI)
TC74VHC86FT(EL) (TOSHIBA)
C-MOS QUAD EXCLUSIVE OR GATES
—TOP VIEW—
14 13 12 11 10 9
V
DD
1 2 3 4 5 6
2-78
9
Q0
7
Q1
6
Q2
5
Q3
3
Q4
2
10 Q5
4
Q6
13
Q7
12
Q8
14
Q9
15
Q10
1
Q11
R
D
11
Q2 Q3 ----------- Q10 Q11
6 5 --------------- 15 1
H H H
J Q J Q J Q
4 5----11 12
K K K
R R
D D
H H H
Q5 Q4 Q3 Q2 Q1 Q0 RD Q11--------Q0
0 0 0 0 0 0 1 ALL LOW
0 0 0 0 0 1 0 COUNT
0 0 0 0 1 0
0 0 0 0 1 1
0 : LOW LEVEL
1 1 1 1 1 1
1 : HIGH LEVEL
A Y
G1
G2
IN
G1 G2 A Y
OUT
0 0 0 0
0 0 1 1
OUT
1 x x HI-Z
x 1 x HI-Z
OUT
0 : LOW LEVEL
1 : HIGH LEVEL
OUT
x : DON'T CARE
HI-Z : HIGH IMPEDANCE
OUT
OUT
OUT
OUT
A
8
Y
B
A B
Y = • B + A •
A B Y
0 0 0
0
1 1
1 0 1
GND
0 : LOW LEVEL
1 1 0
7 1 : HIGH LEVEL
SN74LS221NS-E05 (TI)
TTL MONOSTABLE MULTIVIBRATOR WITH SCHMITT TRIGGER INPUT
—TOP VIEW—
R
D B A
16 15 14 13 12 11 10 9
V
CC
R
CR C D
Q
Q
Q
Q
R C CR
D
GND
1 2 3 4 5 6 7 8
A B R
D
14 6
15 7
C CR C CR
9
1 13 5
Q Q
2 10
4
12
Q Q
R R
D D
3 11
SSM-2142P (PMI)
BALANCED LINE DRIVER
—TOP VIEW—
_FORCE 1 8 +FORCE
_SENSE 2 7 +SENSE
3 GND 6
V
CC
V 4 5
IN V
EE
TC4066BFT(EL,N) (TOSHIBA)
C-MOS QUAD BILATERAL ANALOG SWITCH
—TOP VIEW—
14 13 12 11 10 9 8
V
DD
GND
1 2 3 4 5 6 7
13 5 6
1 2 3 4 8 9
TC4069UBFT(EL,N) (TOSHIBA)
C-MOS INVERTER
—TOP VIEW—
14 13 12 11 10 9 8
A
V
DD
0
1
GND
1 2 3 4 5 6 7
INPUTS OUTPUTS
Q
R A B
D Q
x x
0 0 1
x 1 x
0 1
x
x 0 0 1
1 0
0 : LOW LEVEL
1 1
1 : HIGH LEVEL
0 1
x : DON'T CARE
OUTPUT PULSE WIDTH = 0.7CR
IN/OUT IN/OUT
CONTROL
CONTROL SWITCH
0 OFF
1 ON
0 : LOW LEVEL
1 : HIGH LEVEL
12
10 11
Y = A Y
Y = A
A Y
0 1
1 0
; LOW LEVEL
; HIGH LEVEL
BVW-55