Philips PM2517E - P a B T S L I S T; L R R T; O L T a G E M E a S U R E M E N T; U R R E N T M E a S U R E M E N T

6:10.1.
Display
constant
00OO
Ny'easuring pojnts
Ny'easuring
data
Check lhe
1ke range
Reler
lo
6.7
A RANGES
84
r
r
t_
6.10.
'C
RANGE
o.tr.
t
nnruce
6.12.
STAN
D BY
(40
sec.)
r
I
t
t
t
t
t
t
t-
L
t-
L
t
t
t
t
r
t
t
r
6.10.2.
.C
range
cannot
be adjusted
l\y'easurement
Nleasuring points
l\y'easuring
data
hr
=
4401/12
Lo
=0
sockei
ü
Selecl;
'C.ange
Check
sw lch
T3/4
Check
the
1ka range
Refer
to
6 7.
A RANGES
Check
R501,
R502,
R503,
R504
and
R505
R501 =
215a
R502 =
100a
pot.
meter
R503 =
1
96a
R504 =
909a
R505
=
604a
6.11.1.
lncorrect
lunctionning
Measuflng pornts
N4easu
ring
data
A RANGES
Siqnai
RNG
C of
oQ0063
(a401)
Lo=0sockel
+
Check
swrlch
D13/14
6.12.1.
Stand
by time
is
too
long
No.
From
N4easurement
l\4easuring points
lMeas
u ring
data
Correct
Incorrect
Signal
DSl
ot OO0059
(D10r)
and on R721
Hr
=
D10l/1
Hi= R721,
tefl
hand
side
Lo
=
o.socket
ü
With osc
loscope
=500H2
't
n nnr0
-
- -
-
-85v
Relef
to
B
Track
Inlerrupl
on
I
Blank
Supply
8.5V
lo lhe
V751
(ogic
0)
C
__EEF
A
Disp
ay shouid
b
ank
Defecl
v705
Befer
lo
C
c
B
Collector
oi transrtol
v706
Col eclor
C706
Logrc 0
(-8.5V)
Reier
to
E
Reler
10
D
D
c
Check R719,
R720
R719,
R720
8719=68k
R72a =
a2k
Delect
V706
E
c
Elank
signai
(BL)
of
HEF
451I
(D701)
Lo
=
o-sockel
+
Logrc0(-8.5V)
Delecl
D701