Philips PM2517E Service Manual page 58

53
3.4.5.2. Specification of inputs and outputs
Description
I
I
l
l
l
l
l
l
l
l
l
I
2
5
6
1
ö
I
1 0
't
I
1 2
I J
1 4
l 0
l 6
G N D
n . c .
n . c .
l + A l
n . c .
t - a l
v d d
n.c.
DATA
n . c ,
S u p p l y ( - 8 , 5 V )
Clock output
no connection
Capacitor for clock
Capacitor for
compensation
G r o u n d
no connection
no connection
C u r r e n t i n p u t
no connection
Current input
S u p p l y ( + 8 , 5 V )
no connectton
Data output
no connection
Negative supply voltag€.
C l o c k o u t p u t f o r O o 0 0 5 9 { 8 0 k H z . . . 1 2 0 k H z )
This capacitor determines the clock frequency.
Capacitor compensates internal actlve parts.
S u p p l y z e r o . ü
I n p u t f r o m V - l c o n v e r t o r .
I n p u t
j r o m V - l c o n v e r t o r .
Positive supply voltage
Outgoing data with a duty{ycle depending on input voltage of
t h e A D C
l .
J
I
I
I
J
.l
.l
l