Philips PM2517E Service Manual page 86

Automatic digital multimeter
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82.
r
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t-
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0
- V i n O Q 0 0 6 3
( 4 4 0 1 )
L o = 0 - s 6 6 1 s 1 $
S € l e c t ; R a n g e 1 k a .
l k Q c o n n e c t e d t o
Va/0 (trl sca e)
7 r o f v o l t a g e m e ä s ! r e d
u n d e r B
D e i e c l O 0 0 0 6 3
C h e c k R 4 0 5
a n d t r a c k s
V o l t a g e o n c o n n e c t i o n
o f R 4 1 2 , F 4 5 0 a n d
oo0063/r0
H i = 4 1 0 4 / 1 0
L o = C o n n e c l i o n R 4 i 2 ,
v 4 5 0
s e l e c l ; R a n g e 1 k Q ,
1 k Q c o n n e c t e d t o
V Q / o ( l u i l s c a e )
D e f e c t 0 0 0 0 6 3
R e l e r t o G
G
V o l a g e o n c o n n e c t o n
R 4 1 4 , R 4 1 5
H t = C o n n e c t i o n R 4 1 4 ,
L o = 0 s o c k e l +
S € l e c l ; R a n g e 1 k a ,
I k s } c o n n e c t e d t o
V a i 0 ( l u I s c a l e )
+ 0 . 9 V . + t V
C h e c l i R 4 0 5 t r a c h s
C h e c k i R 4 1 4 F 4 1 5 .
: + 0 . 5 V i D e f e c t
v 4 5 1 , 4 Y 1 6 4
6 . 7 . 4 . D e v i a t i o n i n t h e m e a s u r e d v a l u e
N o . F r o m
l\y'easurement N 4 e a s u r i n g
p o i n t s
M e a s u r i n g d a t a
C o r r e c t
I n c o r r e c t
C l o c k s i q n a 0 0 0 0 6 3
( 4 4 0 1 )
H i = 4 4 0 1 / 5
L o = o . s o c k e t +
S e l e c t ; k Q l u n c t r o n
W r t h o s c o s c o p e
:400mV
3kl-lz
4kl-12
N o t e : n r n s t r u m e n l s
s e r a t n u m o e t
D M 0 l 6 0 1 u p l o
D t \ , 1 0 r r 7 1 5 t h e
c l o c k s q n a l s
R e t e r 1 l ] I
F e i e r t o C
B
D e v a t r o n
D i s p l a y
S m a I d e v ä t r o n
R e i e r l o C
D e l e c t O O 0 0 6 3
c
B
R a n g e I n f o r r n a l o n
R N G A , R N G B N N G C
oo0063
H = A a 0 1 / 1 3 . R N G A
H I : A 4 O ] / 7 . R N G B
H i = 4 4 0 1 / r 2 , R N G C
L o = O - s o c k e l ü
S e l e c l ; F u n c l i o n k a
M A N r a n g r n g
R N G
I K
t 0 k
1 0 0 k
1 0 0 0 k
t 0 M
1
0
0
0
1
I
0
0
l
0
1
;
0
0
L o q r c 0 = - 8 . 5 V
L o g r c 1 = 0 V +
Delect O00063
R e l e r t o D
D
C
F a n g e I n i o r m a l i o n
R N G A , R N G 8 . R N G C
oo0059
H i = D ] 0 1 / 8 R N G A
H 1 = D ] 0 1 / 7 R N G B
H i = D l 0 1 / 6 R N G C
S e l e c l ; F u n c t i o n k a
M A N r a n g n g
F N G
C
B
A
t k
1
1
1
r
o
k
0
0
0
1
0
0
k
0
0
1
1 0 0 0 k
0
1
0
1
0
M
1
0
0
L o q r c 0 = - 8 . 5 V
r o s r c l = o v ü
D e i € c l R 4 0 1 , R 4 1 6 ,
O00063 or
R e f e r l o 6 . 5 .
R A N G I N G
6 . 7 . 5 . 1 0 M a r a n g e n o t l i n e a r
NO_
F r o m
l\y'easurement
l \ 4 e a s u r i n g p o r n t s
N y ' e a s u r i n g d a t a
C o r r e c t
l n c o r r e c t
1 0 k a r a n g e
D i s p i a y
S e l 6 c l : R a n g e 1 0 k a
S u p p l y ; l k a l o V A i o
1 0 0 0 1 \ 2
F e i e f 1 0 6 . 3 7 A D C

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