HP 5245L - Page 177

Section
VII
Figure
7-9
WAVEFORMS
DS3
B
NE-
8I
DS4A
NE
-8I
(vtG,T
)
R9
Ds4B
39oK
INE_Bt
I
I
9:l)ao
c}
(u'T''te
Rl7
56K
-r5\
R60
7,50O
u/zwi
SIGNAL
OUTPUT
TO NEXT
DCA
REFERENCE
DESIGNATI ONS
ct-
t3
cRr-
13
DSr-6
or-8
Rr-62
vl
INARY
D
_/
PHYSICAL LAYOUT
ilT'ECTION
TO
B. LAMP PHOTOCELL
R2,
VI
MATRIX
.TrE
c
POrNT
e
R2E
COMMON
\-
BINARY C
-/
OM
ITTED:
R3,4
,5
DS5
o52.(t-0
-
tt -ABco
Figure
?-9. A10-A14 Decimal
Counter
(5212L-4A)
1-L1
R55
rooK
Rs6
47K
BCD
OUTPUT
c
TOJII
B
D
'ANCHOR
=
(Nc)
u
A
VI
I
COMMON
(GRN)
OI
COLLECTOR
INPUT TO
Q3.Q4
..+
03 COLLECTOR
INPUT
TO O5,O6,Q7+
Q5
COLLECTOR
INPUT TO
Q8
.+
Q7
COLLECTOR
.+
.gllll_ur NI_P.t.{-e
-
_-+
(AFTER
CLIPPINO A
DIFFERENTIATINO)
Q8
COLLECTOR
+
FEEDBACX TO 03-06+
AND OUTPUT
AT PIN
5
5V
4Y
R48 R52
7,5OO
Z5O0
ltl?wl
il/2
w)
13?fi3
-lqv
I
cRr2
+ zgv
Cl3
240
RELEVANT
ST