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+ l
* 2
+ i J
+ 4
t 5
t 6
;
tI
9
1 0 3
t0-1.
203
20,1
303
30+
;JO;
306
V O L T A G E C H A R T
' l ' h e
\ ' o l t a g e O h a r t m a y [ r t ' u s e t l a s a n a p p r o x i m a t e g u i d e i n f o l l o w i n g c i r c u i t o p e r a t i o n o r l < x r a t i n g a
d e l e t : t i v e s t a g e . Y o u s h o u l t l b e f a m i l i a r w i t h t h e t : n t i r e m a n u a l b e l ' o r e a t t e m p t i n g m e a s u r e m t : n L s .
G N D
G\I)
G N D
GN T )
0
r0.2
4 . 0 1 . 9
(;NI)
l r . 0
:i.0
7.-1,
1 . 9
.(r
9.6
1.9
6 . 9
. 1 5
| 0 l
r02
2 0 1
202
; t ( ) |
. J t ) l
rf.2
r 0 . 2
r 0 . 2
| 0 . 2
1 0 . : J
().b
0
0
0
0
o
o
Voltages are measured
n t a n u a l p o s i t i o n .
" \ ' o l u n r e
" . i t l u e l t '
l t ' ' c o u n t e r c l o c k n ' i s e
r v i t h
" \ l a n u a l - S c a n "
s w i t c h i n
"
t ' o n t r < l l c o u r t t e r t ' l o c k w - i s e a n r l
e \ c e p t :
Stluelch con trol C\\'/CC\l'
Scanning/\lanual
Crystal operating on A/B side
L O G I C C H A R T
The logic sequence for counting is shown by
"0" under
.5v and
"l"
over 4v. I.C.-4, pins B & 9 (*) change state on
each mov€ment, up or down, of the "Manual-Scan" Switch.
#
t
*
.2lO I
o/:t.2
0 1 . 2 |
3 . 2 / 0
. 4 1 . 6 |
. 7 l o
7 l o
|
. t l l / t t
l 0 . l
|
+ . t t 7 . , 1
5 . 8
I
. ;
.ir
I
;.tt
l 1 . 5 |
1 6 . 0
,f . (r
I
lO.. l
r0.0 |
e.6
.J.6 I
to.z
9.9
|
9.6
10.3 |
tO.:l
3.+ I
ltt.:l
5.5 |
I o.z
.i5
|
t).0
P I \
\ 0 .
t.C. \ ti\ilJl
It
I
2
l
4
I-r
6
a
l
2
;l
rt
lt
6
7
tI
()
t 0
l l
t l
t i J
l 4
r.6
T]NT)
1 . 4
N C
l 0
N C
t . 6
N(l
:1.(r
3 . 5
N C
I .-1
I .:1,
1 . 4
GNT)
C N I )
.l :1 .
I .rt
N C
3 . 5
l 0
;..J
l 3
\( l
9 . 1
. 7
.5
N C
0
GNT)
N(l
GNT)
.ir
7.9
0
l I r
N ( l
4.-1
5. 0
1 . 5
. l
4.4
GNt)
4 .4
. l
1 . 4
6 .2
,1:4
5 .5
6 . 2
N C
5 . 0
. l
N C
. l
5.t)
G N D
s.0
. l
NC
5 . 0
5.0
N C
6 .2
ir.0
5 . 0
9 . 0
ir.0
. l
9 . 0
( ; \ t )
9 . 0
. l
. l
9 . 0
. l
ir.0
. l
. l
. l
9.0
. l
5.0
9.0
GNT)
.2
5.0
5.0
9.0
5.0
. l
4.1
C O U N T
l . ( l . \ o .
P I \
l
2
3
{
; )
( l
tl
{
,lr
6
{f*
()*
0
0
0
0
t
t
t
l
l
l
l
t
0
0
0
0
l
t
l
t
t
t
t
l
0
0
0
0
0
0
0
0
0
l
0
t
0
l
0
l
t
0
1
0
1
0
1
0
l
t
0
0
l
t
0
0
0
0
l
l
0
0
l
r
0
t
t
l
t
t
l
l
r
O
t
t
l
t
t
l
r
l
0
l
l
t
l
l
t
t
l
0
l
l
l
l
t
l
l
l
O
t
l
l
t
l
l
l
t
0
l
l
l
r
I
|
|
I
0 .
l
r
l
r
l
l
l
l
0
; )
; )
6
tf
9
(
t|
n
6
j]
( t
;t
6
t l
{l
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