Sony HDW-750 Maintenance Manual page 172

IC
SN65LVDS1DBVR (TI)
DIFFERENTIAL LINE DRIVER
—TOP VIEW—
1 5
V D
CC
2
GND
3 4
Z Y
4
Y
5
D
3
Z
SN65LVDT2DBVR (TI)
DIFFERENTIAL LINE RECEIVER
—TOP VIEW—
1 5
V R
CC
2
GND
3 4
A B
3
A
5 R
110
4
B
SN74CBT16211ADGGR (TI)
SN74CBTLV16211GR (TI)
24-BIT BUS EXCHANGE SWITCH
—TOP VIEW—
OE
NC 1 56 1
OE
1A1 2 55 2
1A2 3 54 1B1
1A3 4 53 1B2
1A4 5 52 1B3
1A5 6 51 1B4
1A6 7 50 1B5
GND 8 49 GND
1A7 9 48 1B6
1A8 10 47 1B7
1A9 11 46 1B8
1A10 12 45 1B9
1A11 13 44 1B10
1A12 14 43 1B11
2A1 15 42 1B12
2A2 16 41 2B1
V 17 40 2B2
CC
2A3 18 39 2B3
GND 19 38 GND
2A4 20 37 2B4
2A5 21 36 2B5
2A6 22 35 2B6
2A7 23 34 2B7
2A8 24 33 2B8
2A9 25 32 2B9
2A10 26 31 2B10
2A11 27 30 2B11
2A12 28 29 2B12
2-18
INPUT OUTPUTS
D
Y Z
1 1 0
0 0 1
OPEN 0 1
0 = LOW LEVEL
1 = HIGH LEVEL
INPUTS OUTPUT
V =V -V
ID A B R
V >100mV
ID 1
_100mV<V <100mV
ID ?
V <_100mV
ID 0
OPEN
1
0 = LOW LEVEL
1 = HIGH LEVEL
? = INDETERMINATE
54
2
1A1 1B1
42
14
1B12
1A12
56
OE
1
15 41
2A1 2B1
29
28
2B12
2A12
55
OE
2
INPUTS INPUTS/OUTPUTS
OE OE
1 2 1A, 1B 2A, 2B
0 0 1A=1B 2A=2B
0 1 1A=1B HI-Z
1 0 HI-Z 2A=2B
1 1 HI-Z HI-Z
0 : LOW LEVEL
1 : HIGH LEVEL
HI-Z : HIGH IMPEDANCE
SN74CBT16214DGGR (TI)
FET MULTIPLEXER/DEMULTIPLEXER
—TOP VIEW—
2
S0 1 56 S1
1A
1A 2 55 S2
1B3 3 54 1B1
2A 4 53 1B2
2B3 5 52 2B1
3A 6 51 2B2
3B3 7 50 3B1
GND 8 49 GND
4A 9 48 3B2
1
S0
4B3 10 47 4B1
56
S1
5A 11 46 4B2
55
S2
5B3 12 45 5B1
6A 13 44 5B2
S2
0
6B3 14 43 6B1
0
7A 15 42 6B2
0
7B3 16 41 7B1
0
1
V 17 40 7B2
CC
1
8A 18 39 8B1
1
1
GND 19 38 GND
0 : LOW LEVEL
8B3 8B2
20 37
1 : HIGH LEVEL
9A 21 36 9B1
HI-Z : HIGH IMPEDANCE
9B3 22 35 9B2
10A 23 34 10B1
10B3 24 33 10B2
11A 25 32 11B1
11B3 26 31 11B2
12A 27 30 12B1
12B3 28 29 12B2
SN74CBT1G125DCKR (TI)
SINGLE FET BUS SWITCH
—TOP VIEW—
OE
OE
1 5
V
CC 0
1
2
A
0 = LOW LEVEL
1 = HIGH LEVEL
3 4
GND B
2 4
A B
1
OE
1 OF 12 CHANNELS
54
1B1
53
1B2
3
1B3
FLOW CONTROL
S1 S0 A FUNCTION
0 0 HI-Z DISCONNECT (OPEN)
0 1 B1 A=B1
1 0 B2 A=B2
1 1 HI-Z DISCONNECT (OPEN)
0 0 HI-Z DISCONNECT (OPEN)
0 1 B3 A=B3
1 0 B1 A=B1
1 1 B2 A=B2
FUNCTION
A=B
DISCONNECT
HDW-750 V2