HP Car 3490A manual Diagram Äl,il ?7l+eatic ?rorr, ACAdiGüffi, PorariryR,tüä, Frz

Model3490A

TableofContents

LIST0F tLLUSTRAT0NS (Cont,d)

Figure							Page
7-22. SchematicDiagram,Referenceand
		RatioCircuits,Al, Al3					7431:144
7-24. SchematicDiagram,Main Logic, Al
							. . . . .745;1746
7-23. SchematicDiagram,Clock
		a n d C o u n t e r s , A l. .					. . . 7 _ 4 7 1 7 4 g
7-25. SchematicDiagram,DC Switchins
		L o g i c , A l. . . . . : .					'- -
7-26. SchematicDiagram,power Suppli€s,
		4 1 , A 8			o,
		Diagram,				:. .... äl',i_]l
7-?7l+e;atic.			?ror"r,
7-28.	SchematicDiagram,Function.
		Range,and SampleRate
		aticDagram,			Switches,
							AS .7_5517_56
222. l*"			ACConverter,.S--.
							. .7_5717-Sg
7-30.
	SchematicDiagram,
			OhmsConveri"r,
7-3I.	SchematicDiagram,						X--' .7_5917_60
			External
		Ag,A2),			Trissei'
				A2g,A37:.			j_6117_62
	- _Circuits,
7-32. khematic Diagram,Data
				Output

^. Option021,A9,A10,Al5: -''.'. . .7-6317_64 7-33.SchematicDiagram,Remotetnpui

Option022, AII, AI2, Ali . . .7_651746

Figure						Page
7-i+.schematic
Diagram,
		sample/Hold
A n a l o s C i r c u i t s ,						. 7 _ 6 7 1 j _ 6 g
7-35.Schematiö		A 2 7 '
Diagram,
		Sample/Hold
L o g i c C i r c u i t : , 1 2 S . . .
7-36.BlockDagram,			. . .			. . . 7 _ 6 9 1 7 _ 7 0
	3490AGPIB					- . .7-71 i -72
I/O Circuits.
7-3			p;;;;;''			t
7. schem.li;;i;;;;; ii*,.
andROMAssy,s,
7-38.Schematic		A34,A36 :. .-.-. . . .7_7317_74
Diagram,
Assemblies .		GpIBIsolation
			- .	. ... . . 7 _ 7517 _ 76
7-39.Schematic	A30,A35
Diagram,
		Outguard
andROMAssemblies,			Du;;
						7_7717_78
740. Schematic		A32, A33
Diagram,
Mother		OutluarJ'
Board,
8-1. Component	fil .:					. .7-7glt_80
Location,
		41 1,SerialNo.
l 2 l t A 0 [ 5 5 a n d . L o w.r.;						. . . 8 _ 3
8-2. Schematic
Diugru.,Al I Assembly.
Seriat					...... . . 84
No. r2lr/r}fiss anJi;;er

TIST

OFTABTES

Table

P a g e

Table

1 - 1 . S p e c i f i c a t i o n s

. . . . . . _

GainDelayRelationship

,^X

t - 2 . c . n . turrnior*;!;; ... : ...

!-5.

Option050and

pari

5-1.

Recommendear.rt

nq'uip.;;;

?

OAO

Ctran;;, . . . . . .2_3

5 - 2 .

:

. . . . . . . 5_0

QRtion

D C V o l t m e t e r A c c u r a c y

purpose

?-?

General

Interface

: - . ' . .

MaximumVoltages

Brrä;;;täs

.....2_7

: :

5 _ l

5 - 3 . A C V o l t m e t e r A c c u r a c y

l - 1

S a m p l e

..... 3:2

54.

Ohmmeter

. . . . . . . . . . . . . . . . . . .

5 _ 3

1 - ? .

R a t ea n d R e s p o n r .

Accuracy

Dstortion

i i r n r . . . : . . . . . . . . . 3 4

5-5.

Alternate

3-3.

Error

Ohmmeter

ohil"a;;a;;;;i

Accuracy

: . il

Test .

5 - 7 .

D C / D C R a t i o A c c u r a . v

.....s_6

11 c f l n

:: :

s6.

sample/HoldDCeccuracyäL;":

. . .

5_3

2 - :

S i g nMa ln e m o n i c s . . . . . . ' . . . . . . . . 3 _ 7

5 - 8 .

f ä r i -

. . . . . . 5 _ 7

3-6.

Address

AC/DCRatioAccura"yf . ri

Codes. ,

" " " " 3 - 9

s - e . p o w e r S u p p l v v o l t ü ; ; .. : ...

....

5 _ 8

3 - 7 . P r o g r a m ü ; . .

3 - 8 . Abti,ty;iöör6l"rä,oic,iirl'

. - 3 - 10

: 1 . '

:

s _ l s

5 - 10 .Ohmmeter'Adjustment

a Ramp or

G l .

. .

-

.. .. . 5 _ 16

R e p l a c e a b t e p ä r t s . .

3-9.

-S/HSine Wave .

-,^..

. . . . . . : . . . : : . . . . . . . . . . 6 _ 2

Initiating

Measurements

7-1.._.powerSupplyVoltages

_ .

byExternalTriggering

and

..... 3 _ 17

C u r r e n t L i m i t V a l u e s

. . . . . . 7 _ 1

3 - 10 .Maximum

tingj

P o w e r S u p p l y J l T p " r w i r e s

Acquisiiön

T 2

. . . 7 _ 2

1Sät

AC

. . . . . . .

for Full_Range

7-3.

^

fiTr

StepIäput

ReedRetay

. . . .3_tg

Chäcks.-.

. . . . . .74

3 - 11 . RatioPolari

c o m p o n e n t

. . . . . . . : : . . .

ty Disolav"

"'3-21

7 1

+ 1 .

ACAdiG;;üffi'".

S p a c i n g

. . . . . . . . . . . 7 4

T:

DataOutput.irouUierhooti"g

+2.

Porariry;R;,t"ü'ä;; . ;;;,

Alphabetical

"f

np,

+3. Analog

........

74.

34tö;

ü;rmonir,

. . .7_to

Tests .

.....frz

7-7.

J,istins

"'4-16

Atphabetical

4 .

ecquiie/HoioD;i;;...

Listini;itrö;ä;ö'

4-22

I / O M n e m . o n i . ,

. . . . . - . ' . . . . 7 _ 7 1 1 7 _ 7 2

8 - 1 .

. . .

M a n u a l B a c k d a t i n l i h * ; ; ;

. . . . 8 - l

. . . . . . . . .

vll