Philips PM2517X - Page 89

I
I
1
6.12-2-
Stand bv
lime is
too short
,'
I
6.13.1. Data hold
does
not function
l^-
6.13.
DATA
HOLD
85
No. From Measurement lMeasuring
points
i,4easuring
data
Correct
Incorrecl
On
lime
Display
I
=>0
bul too shorl
Befer to
B
Check R72l
(33M)
C701
(680nF)
B
Ease lransistor V706
H
=
V706
base
Lo
=
O-5e61s1
$
Oepress; Push
butlon
DISPLAY
OV
Eefer
to
C
Deiect
V705
c Check F719,
R720
R719, F720
R719=68kO
F720
=
82kA
De{ect V706
or
lfacks
No.
From
l\y'easurement
Measuring
por
nts
lMeasu ring
data
Correct
lncorrect
Signal
0H OQ0059
(o10r
)
Hi=
0101/18
Lo
=
O-sockel
+
Data
hold
fu nctron
(nlerconnecl poinl
5
ot
lhe
probe
npul
and lhe
0-sockel
ö
)
Loq
c
1
(0V)
Defect
OQ0059
Check Rl16.
Rl17