HP 3320A Operating And Service Manual page 134

14
14
14
14
13
13
II
PIN 2
PIN I
PlN 2
PIN I
PIN 2
PIN I
PIN R
MOTHER
BOARD
03320-66519
"
3 LINE
TO
7 LINE
DECOO£R
I C I
SEE NOTE
5
"
12
,)
H FIOO
)32)
I
I
.) H F20C
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I
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7)
H F400
)27)
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tg
m
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~
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~--.-.J-----<>-------7
'-.J. TO XA2 PIN R 12
1
: T O XA3 PIN
13
1
I
> - . - - - " - - r - - - - - ( ) . - - - - - - - - ' )
,,>--{ tg
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~TC
XA2 PIN P 12
J
25 12
r-;TO
XA3 PIN 12
I
I
I
I
I
......
-+--+--------"~'
I C I O J ; > < > " 0 ' - - - - - - - - - - - - - - 7
RIG
2.7K
910
+,v
RIH
2.7K
2 BIT
910
DATA
SELECTORI
I
INVERTER
Ica
SEE NOTE
2
12 13
2
+5V
RID RIB
2.7K 2"7K
L FlOOD
XA25A PIN P
SEE NOTE I
7
FROM XA25A PIN
7
FROM XA25A PI N a
7
FROM XA25A PIN 15
7
FROM XA25A PIN 9
17
FROM
1
7
FROM
7
FROM
7
FROM
A39 GPIB
MOTH~; B~33~;-66539
- - - - - - - - - - -
-~; C~N~3;2;-~
- - - - - - - - - - - - - - - - -
f-"":"='="...J
"B" MODEL OPTION 007 ONLY " " .
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9', COWLEMENT
CIRCUITRYIS~E
NOTE 4 FOR LOGIC LEVELS)
7
L FI XApA( XA23A )(A39 W3 XA22A
FROM XA25A PIN X I 5 f - - - - - - - - - " - J 2 BIT
f-!-----------'-j'
I C I O I X > - ' - - - - - - - - - - - - - - - - 7 2 )>-i---,H,--,-,F1'---7)
'9)>---e----L-- . ..
, - - - - o - - - - - - - - ) 7
u >-iTO XA2 PIN 0 12
7
FROM XA25A PIN L
L
F2 : ( T
~---_-------"::2,'1"SE~:~:'ORJ1--'--'---
A B
n
I
1 :
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1.ELECT
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I
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C,) HF2 ) ' 1 8 ) : )T1>-t:TO XA2 PIN F 12
I :
FREW5
NCY
I ~
[1
j
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2
II
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TO XA2 PIN C 12
swrrt~rNG
I :
4 I I I
TRUTH TABLE
C>--------7
I I ) : : I I
: :
'17~
i
j
i
~:~f__------<i>-------""""-IO ~A~:
:
I' _-_--==-_-_-~ ~ %~~,
i
7
FROM XA25A PIN 10
.:L-'F"'A----'---------------------_,--«I.~--------"-ISEE
NOTE 2 E
)>-i__ -'H-'F'-'B'--_7)")>---L---L..l------O--------)~I.>__+TO
XA2 PIN E 12
7
FROM XA25A PIN M L F8 : (
u
12,"
2 :
XA~3A
I :
7
FROM XA25A PIN" L .F10
: ( 17 f - - - - - - - - - " - J
2 BIT
f-2--+-+-------'-'''-I'
ICIOJ.><>'...
2------------~,
)>--J---,H"-,-F,,,,10'---7) , . ) . . . - , - - ' - ' - - - - - - - < > - - - - - - - - ' 7 )
5
~TO
XA2 PIN J 12
7
FROM XA25A PIN N L .F20
~
+5V 12," DATA
I I I
i
rr:~I~B~~;EL
I
------w_~:vl 2~% ~~iK ~~~~;~I r-----------~------_7A)
H.F20
)34)>-...,,--:-:-------<>-------~)R>__+TOXA2~:~§12
I
I FREQUENCY. W2J3"
I
:! (
9
~---
.....-j---2.jSEE NOTE 2
I I I
I TO XA3 I I
II
fE2~SD
9
~ ~:
(7 9
to
2
I-"_+--+- .....
--''-\,~-.....
:
II
SEE NOTE' ' ) '
20 1
I
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H
F40 ) " ) > - - - ; - - - + - + - - - - - 0 - - - - - - - - - ' 7 )
15>--{tg
m
PIN H 12
SWlft~~G
: : ) : 40 : R2G R2H , PIN 7
II
TRUTH T A B L E : : 1 2.7K 2.7K 1
: i '~
i (:
f-----4--f---.-,"'-l0
~A~~T
:
J
(
I
SELECTOR
I
II
----~--------------.J INV~~~ER
I I
XA25A PIN 12 L FAD ( 18 f - - - - - - - - - " ' - l S E E NOTE 2 H )>--"---"H...;F",B:::0-- 7 ) 29
)>--r---'-T------O--------)~14 ~ ~ ~~~ ~:~ ~
12
,!"L-'F~BO~ ~(
w
12 " 2
II
XAr3A
1
XA25A PIN 13 -'L"""'FIOO""- -+I--«t9~---------'-"2..,'''_l3 2 BIT
XA25A PIN R L F200 : ( .
~---------"_1
OAT A
~
SElEC
I
I
! PlOA~3-B-IFR'ONi-F-R-0-NT--PA~
- - , - - - - - - :2 - W2," " IA
I
IN'1~1ER
,
I ~_.
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910 SEE NOTE
FREQUENCY . W2J3
, M
I
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I
I I MSD 14
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:
(ZOf__-----<>-----"-I
2
1-"-+-+-----4---'~\
I
SEE NOTE 3 20) 200 :
I
FOR • I
SWITCHING 18; : Aoo I
TRUTH TABLE ,
I
I
I , 1 6 ) : BOO
1...1
+;-+-:
--i-'
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I 12.
I
1 :
(I.
II
_-_--:=:::-_-_-~ :~i_ ~ ~~1H~
I
7
FROM XA25A PIN 14 L .F400
i (ZO,f__+---------""""""-ISEE
NOTE 2
7
FROM XA25A PIN S "L-"'F8"'00"- ,.:--«21 2
' + A I
: <22
f__+---------"-'""'''-I
I
l - " - - j f - - - l - - - - - - - - ' 4 I C I O C ) o " - - - - - - - - - - - - - - - 7 8 )>--i-_ _
L
"-!:.2
F1
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A2)>---"--,--i----~-------)~V
>--f
~g
m
~:~ ~
11 2 1
J'
L'RI
C
" ' - ' ' ' - - - - - - - - - - - - - - - - - - - - - - - L { I 5 f - + - - - - - - - - ' - j
IlffOAI~~[F;;ON-FH-ON-T--~N-E:
-1- ---- --
"22A_ _ __
I
I
RANGE W2J3 W2
~A
I I 21):
RI ,-, IOH,RANGE
I:
I
SEE NOTE'
19"
R2
f
i ......
- + - - + - - - - - - - - - - - - - - - - - - - - - - - - - - - 7 L
)>--T----'H"-'R'-"---)~
17
(OPr:,~N::
0NIr)
8>--7 TO XA6
FOR :
I
1
fOP TION 006 ONLYl J
'---.l.
TO X A6
SWITCHING i}-;""
----"R"A
~'
.,J'., / :
TRUTH TABLE ]
1000Hz RANGE
9>-+ TO X A5
I I
19~---""'-1-------"_1
1 - " - - t - t - - - - - - - - - - - - - - - - - - - - - - - - _ 7 8 ) H .R2 ) 22
>-+--+-.-----"-0---'=1 r4,--,IO=K""",--",RA"N",G",c,-_~.
> --T
TO XA5
I I , lOOKHz RANGE '---.J..
II
+5V R '
B
1-"--===-==~-7IOr-; TO XA4
L -
16~
I
6 1000KHz RANGE '---.J..
- - - - - -
g~~:~'gKH~~fo8'H'?~lN~~NL~HlfGHT
f"--====="--'7l
r-;-
TO
XA4
L R2 - . - - -
~~~R~~w.ttT t- 7
,--,'c:
0 -""';:;,"::.'-,,":::A;:;,N,,,GC'-...-7 I Ir-+ TO XA3
: (R
~
I
L RA L TRUE OUTpunS
"--'=-----------------------+:-«I4~-------.="t_.=_~f..!_---------- ~
9)
H
RA ) 19
)--"--+::1-----;-<>--'
L..-
~
- - - - - - - ._A2_'_A........
1
=aJlit!I
~7L Ill....tlEl\'l.T~~~W'
---J'L.-
- - - - J
L - _
Figure 7-16. GPIB Frequency Control PIO A23, 3320B Option 007. 8
7-33/7-34