HP 3320A Operating And Service Manual page 103

Frequency
Table of Contents

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4 LINES
TO AIS
(I0dB
AMPLITUDE)
8 LINES TO A3
13 LINES TO A2
TO A3, A4, AS.
A6, OPTION 006
fA22TCABLE
f-----=--l
BOA RD
I
,
CARRY
I
CONTROL
01- 03
ICI3-ICIS
ICI-IC8
II
II
I
BCD INPUT NOo2
I
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A......_ _::.B.J,
~AMPLITUDE
REMOTE
DATA
NFORMATlON)
DATA
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...-BCD INPUTlOUT PUT
3320~IOPTION
003
33206
1
OPTION 004
REMOT£
CONTROL
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FRONT
TO A37
_
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OPTION 007
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~-'-+--tO<ICIS
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I
I
BCD CODES
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lLOW TRUE)
I
40 LINES
60
300
ISOO
4
DATA
SELECTOR!
STORAGE
REGISTERS
IC18-23
IC24-28
(LATCHES)
I
100
I
20
o
LEVELING
o
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CLOCK
CONTROL
AND CLOCKS
REGISTERS
ICI3-
ICIS
FREOUENCY
AND
I
I
- - - - - - -- -
- - ~TO AI
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OR
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DATA
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SELECTORI
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CIRCUITRY
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DATA
INVERTOR
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ICI-IC9
3 LINES
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311~~~7L1NJ
7 LINES I
r-----t-7:
1~'f:R:~ii!~r:fTl~ ..ArA~---B-yt-------------"'--'=='-"------_-_---~I-l1D~CODER
RANGE
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12 LINES
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ITHRUH 800
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H DELAY FLAG, I LI NE
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IC 14
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FREOUENCY CONTROL - - "4'OR-®-
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OVERLOAD
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- - -
AND TO
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C3
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IF-SELECTS
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STORAGE
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IC3-5
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IC6,
RI,
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FUNCTION
EXECUTE
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STROBE
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PREFACE
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NUMERAL
NO. ENAtlLE
1060-071- CODES)
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IC 16
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IC 17
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DATA SELECT CONTROL
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1 __--\
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-JIC2
DELAYED
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CLOCK REGISTERS
NUMERICAL
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DATA
SHIFT
I
REGISTERS _
DATA
I
I
'C'J,.N'~I'
(PARALLEJL
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I
SIGN
OUTPUT)
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FF
Lbl-Lb4
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ICI2
NUMERICAL
1 - - -
-T-------------~=:'-:::-=:-'----
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FUNCTION EXECUTE
1-c.:(-=C-=0_'_'M-=M-=A'------=C.:.OD.:.E:....:0-=S-=4-=)_,i._ _
-I
REMOTE
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FF
0
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ICIO
l -
. -
---jK
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LOCAL ENABLE
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CLEAR
ClOCK
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CODE III)
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,A-
ENABLE
'"'
LINE
MONOSTABLE
FF
IC8,le17,
RI. R2
RIO. CI, C6
M 0"o~NT-r:R Y Hb 1- Hb7
STORAGE
IC~-~C4
I - -
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i i
I
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TP6
--l
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i
1
I
i
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02 ~
STROBE
L DELAY FLAG
I / '
DELAYED DAV (HIGH TRUE)
~
-::::2.81'5
AFTER L DAV
ICB PIN II
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~
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T;~S
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IC6
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01
_
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RFD
DELAY
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~====-===.d
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DAC
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IC8
ICS
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ISOLATOR
T8
TP3
o
ICB
H
o
ADDRESS
ICS
______ n
DAV PULSE
,
IC7 PIN 10
PHOTO
ISOi:J
OR
1 - - - - - - - -....
- : ' - - - - - - - - - - - 1
OS
~
INVERTOR
ICII,04
2f'SEC
IC9
PI N
10
DELAY
L---.r--f"'----'-"'-=-i---!..IIC8, RI9
R20, C3,C4
, - - - ; S
H
ADDRESS
}--,C",L=E:::A",R_-\ R
13
IC
B
IC 3, IC7
ADDRESS
CLEAR
DECDDER
IC4,IC9,IC2
. - - - - - , L ADDRESS
CLEAR
,ADDRESS DATA
ADDRESS
JUMPERS
LL
'Jl/
~
ADDRESS
DECODER !-_----'H"--=A"'D"'OR"'E"'S"'S'---_-'
o
,..--H
DELAY FLAG
~
~
0
TPI
~----+---<Jr-,
4
IC6
IC6
)I~:>3_-t~---------------------+-------r_-----.--q
+-------<:1
RI6
r
I
TP2
1 -
,-
I
L
DAV
L MRE
L EOP
I
L
DATA
L1NES(?)
. ~
J I C 7
+ - - - - : - - - - - - t - - - - - - - - - - - - q
E
::~C~~~'t"~ROTE~L::~ ~--------------------------------~--------------------:
I
II
I I
®
L DELAY FLAG
I
I
FROM A24
I
I
TRANSFORMER
DELAY TIMING CIRCUIT
I
COUPLED
PROGRAMMING
DATA
DATA BITS b I THRU b 7 17 LINES)
I
I C I
ISOLATOR
IC
2
,..,
TI-T7
L REN
I
PHOTO
, ( SEE SCHEMATIC
'
L
ISO~~TOR
I-
_'_'A~
8
INVERTOR
_ _ _ _ _ _ _ _ _ _ _ _ ICIO,03
__
_
_
___
~
L
_
I
I
_ _ _ _ _ _ J3320A/B-J-3260
COPYRIGHT 1973 BY HEWLETT- PACKARD COMPANY
Figure 7-5. Controller Functional Block Diagram.
7-11/7-12

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