Sony PCS-G50 Service Manual page 125

SN65LVDS179DGKR (TI)
HIGH SPEED DIFFERENTIAL LINE DRIVER/RECEIVER
—TOP VIEW—
V
CC 1 8 A
2
R
R 2 7 B
D 3 6 Z
3
D
GND
4 5 Y
–DRIVER– –RECEIVER–
INPUT OUTPUTS DIFFERENTIAL INPUTS
D Y Z A _ B
H V > 50 mV
H L ID
_50 mV < V < 50 mV
L L H
ID
L V < _50 mV
OPEN H
ID
OPEN
H : HIGH LEVEL
L : LOW LEVEL
? : INDETERMINATE
SN74LVC1G125DCKR (TI)
SINGLE BUS BUFFER GATE WITH 3-STATE OUTPUT
—TOP VIEW—
Vcc Y
5 4
1
OE
2
A
1 2 3
OE A GND
INPUT OUTPUT
OE A Y
0 1 1
0 0 0
1 X HI-Z
0 : LOW LEVEL
1 : HIGH LEVEL
X : DON'T CARE
HI-Z : HIGH INPEDACE
SN74LVC2G126DCUR (TI)
DUAL BUS BUFFER GATE WITH 3-STATE OUTPUT
—TOP VIEW—
1OE 1 8 V
1
CC
1OE
2
1A
1A 2 7 2OE
7
2OE
5
2Y 3 6 1Y
2A
GND 4 5 2A
INPUT OUTPUT
XOE XA XY
1 1 1
1 0
0
0 X HI-Z
0 : LOW LEVEL
1 : HIGH LEVEL
X : DON'T CARE
HI-Z : HIGH INPEDACE
PCS-G50/G50P
8
A
7
B
6
Z
5
Y
OUTPUTS
R
H
?
L
H
4
Y
6
1Y
3
2Y
TK11133CSCL-G (TOKO)
LOW DROPOUT LINEAR REGULATOR
—TOP VIEW—
V V
IN OUT
5 4
1 2 3
V
CONT GND N
P
5
V
IN
OVER HEAT AND
CONTROL
OVER CURRENT
CIRCUIT
PROTECTION
1
V
CONT
BANDGAP
REFERENCE
2
GND
4
V
OUT
_
+
3
N
P
6-11
IC