Sony BVP-550 Maintenance Manual page 810

IC
HD14053BFP(HITACHI)FLAT PACKAGE
C-MOS TRIPLE 2-CHANNEL ANALOG MULTIPLEXERS/DEMULTIPLEXERS
— TOP VIEW —
V
DD
X1 1 16
IN/OUT
(+3 V to +18 V)
X0 2 15 XC
IN/OUT
Y1 3 14 ZC
IN/OUT
YC 4 13 Z1
IN/OUT IN/OUT
Y0 5 12 Z0
IN/OUT IN/OUT
EN 6 11 AZ
IN
7 V * 10 AX
EE
8 9 AY
GND
V * ; V – V + 3 V + 18 V
EE DD EE
0
1
X
HD151015T(HITACHI)FLAT PACKAGE
C-MOS 9-BIT LEVEL SHIFTER/TRANSCEIVER WITH 3-STATE OUTPUTS
— TOP VIEW —
V A V B
DD DD
1 24
(+2 V to +6 V) (+2 V to +6 V)
DIR 2 23 EN
IN IN
A0 3 22 B0
A1 4 21 B1
A2 5 20 B2
A3 6 19 B3
A4 7 18 B4
A5 8 17 B5
A6 9 16 B6
A7 10 15 B7
A8 11 14 B8
12 GND GND 13
A0 A1 A2
3 4 5
23
EN
2
DIR
22 21 20
B0 B1 B2
6-10
2 X0
1 15
X1 XC
OPEN
10 AX
IN/OUT
5 Y0
IN/OUT
3 Y1 YC 4
OPEN
9 AY
12 Z0
13 Z1 ZC 14
OPEN
IN/OUT
11 AZ
EN V
EE
IN/OUT
6 7
IN/OUT
CONT. INPUTS
ON
CHANNEL
EN A (X, Y, Z)
0 0 0
; LOW LEVEL
0 1 1
; HIGH LEVEL
1 X OPEN
; DON'T CARE
3 22
4 21
5 20
6 19
7 18
A B
8 17
9 16
10 15
11 14
DIR EN
2 23
EN DIR OPERATION
0 0 B to A
0 1 A to B
1 X HI-Z
0 ; LOW LEVEL
1 ; HIGH LEVEL
X ; DON'T CARE
HI-Z ; HIGH IMPEDANCE
A3 A4 A5 A6 A7 A8
6 7 8 9 10 11
19 18 17 16 15 14
B3 B4 B5 B6 B7 B8
BVP-550