Download Print this page

HP 5245L Service Manual page 256

Electronic counter
Hide thumbs Also See for 5245L:

Advertisement

A29-A34
3OOKHz
DECADE DIVIDER
BINARY
A
RESET
RESET
(t'tC
(NC
EXCEPT
EXCEPT
Ast,
A33,
A34)
A32)
NOTES
REFEREI{CE O€SIONATIONS
WITHIN
TITIS
ASSETILY AR€
AEBREVIATED.
AOO
ASSETBLY OESIGNATION
AS
PREFIX
TO
FORM COUPLETE
DESIGNATION
UNLESS OTHERWISE INDICATED:
RESISTANCE
IN
OHMS
CAPACITANCE
IN
PICOFARADS
R2t
47K
RESET
RESET
FOR
FOR
(NC) (NC
A29,
430-34,
EXCEPT
INPUT
INPUT
A3t,A32,
FROM
FROM
A33,A34)
A28
A35
(t3)
BINARY
B
R23
6800
R2?
47K
:(
ii
RE
(l
WAVEFORMS
2.
A29
-
A34
cr-r4
cRl-5
Qr-
8
Rr-46
QscoLLEcroR
-+l
i i i l'
rNPUr
ro
Q8
-)
t-i
i--i-L
OI
COLLECTOR
INPUT
TO
03
-04
Q3
COLLECTOR
Q7
COLLECTOR
+
OUTPUT
AT
PIN4
-
(AFTER
CLIPPING
A
DI
FFERENTIAT
I
NG
)
Q8 COLLECTOR
+
FEEDBACK TO
Q3-06.--+
AND
OUTPUT
AT
PIN
5
REFERENCE
DESIGNATIONS
trttl
rlltt

Advertisement

loading