Clarion NAX963HD Service Manual page 14

051-7503-78 SN74LVCHR16245AGR
48 47 46 45 44 43 42 41 40 39 38 37
1 2 3 4 5 6 7 8 9 10 11 12
Truth Table
OE_ DIR
L L
L H
H L
H H
051-7505-08 SN74LV08APWR
051-7505-18 SN74ALVC08PWR
051-7520-08 SN74LVC1G04DCKR
NC 1
IN 2
GND 3
051-7522-08 SN74LVC1G32DCKR
1
2
GND 3
051-7524-08 SN74LVC1G08DCK
1
2
GND 3
NAX963HD
8 x 2 Bus Transceiver
36 35 34 33 32 31 30 29 28 27 26 25
13 14 15 16 17 18 19 20 21 22 23 24
SW 1 SW 2
ON OFF
OFF ON
OFF OFF
OFF OFF
Quad 2-input AND Gate
Quad 2-input AND Gate
Single Inverter
5 VCC
4 OUT
Single 2-inputs OR Gate
5 VCC
4
Single 2-inputs AND GATE
5 VCC
4
051-7529-90 SN74LVC541APW
Logic
Truth Table
Switch
OFF
OFF
OFF
ON
051-7534-90 SN74LVC1G97DCKR
IN 0 3
IN 1 1 6 IN 2
GN D 2 5 VC C IN 1 1
IN 0 3 4 Y
IN 2 6
Truth Table
Y
L
L
H
H
L
H
L
H
051-7537-90 SN74LVC1G14DCKR
N.C.
GND
051-7539-90 SN74LVC3G34DCTR
- 12 -
Octal Bus Buffer
G 1 ( pin 1 ) G 2 ( pin 19 )
H
H
L
L
Configurable Multiple-function Gate
IN 2 IN 1
L L
L L
L H
L H
H L
H L
H H
H H
Single Schmitt-Trigger Inverter Gate
1 5 VCC
2
3 4
Triple Buffers
H
L
H
L
4 Y
IN 0
L
H
L
H
L
H
L
H