HP 410C Service and user manual

ELECTRONIC

VOLTMETER

I

jjiii!~

..

-

. .

410C

HEWLETT

,PACKARC

¥

,.....--------~P.l

~:~K~J6

--------..,

OPERATING

AND

SERVICE

MODEL

ELECTRONIC

PnfbtttI: I9I1A

A--UX

On

311.321,339.433.532,

To

h.,p

minimiz.

or

shock

to

r.in or

h.urds,

.xc.ssiv.

c. Muaallleckdltbla

s".

......

SerlaII PnfbtttI:

550, 101

I

WARNING'

th.

possibilityof.'ttetric.'

do

not

moistu",.

MANUAL

410C

VOLTMETER

WI

......

upou

.......

to

952

this

instrum.nt

....

!181

fi",

Maull

@Copyript

P.O. Box JOl,

Plrt

Number

H....len·Pockord Company

Lovel&Dd,

OCNIG-90007

Colorado.

80537

1969

U.S.A.

Prj.ted:

MIY

1974

r-----------a:~

F/i;w

HEWL.ETT

PACKARD

CERTIFICATION

-----------,

Hrwl61-Paclcud Compally

jtlClory.

lioltlll8llfHU oj

Hrw/~II-Packud

oj

StIlJld#nb,

ottwr

IlIt~alio1ttl/

«rIi/ia

jurltwr

10 1M

StMrdards

l/url

111/3

«rIi/iG

al~1I1

OrJalliulioll

IIIaIiuctI/ibrrztlon

a/low«lby1M

prodJlcl

md

m~mlwrs.

113

pvbIis1o«lsp«i/"lCtlllollS

mauun_"u

Burttlll's ctIIibrrzliolljtlCility, alld

al

III~

an

IftlCNb/~

lim~ojsllipm~,,'

10

WAJUlANTY

This HewleU-Packard prodw:t is warraated

from daleofshipmem (,except 1Iw in

shall he

repair

for

th.

or replace

specified period) .

produe:ts

whicb prove to he defectiv

Durina

For warranty service or repair, this product mWl he returned to a service facility prepay shippin, cbaraesto ·hpshall

paJ:

all shippina cbaraes. duties, and

Hcwtell-Packard

WUT&lllllhatiusoftwareand

and-hp-

apiDat

the

cueofceru.in COlIIpoDatlllisted in Section Iofthis manual. the warranty

th.

defects

in

IIl&lCri&I

aDd

wortmanship for a periodofon.

warranty period. Hewlett-Packard Company

•. deslpatedby-bp-. Buyer shall

shall pay shippin, cbaraesto mum

lUes

for

prodllClS

I1rTnware

returned

clailtWed

by -hp- for _ with an instrum.nt wiJlexocut.

th.

produClto Buyer. However, Buyer

to

-hp- from anotber COWItty.

pfOll'&ll\Dlin, iastruetiolls when properly inllal1ed on that iDSUulllClll. Hewlett·Packard does

operationofth.

instrument,orsoftware.

or

I1rTnware

will

he Wlinterruptedorerror free.

UMlTATIONOFWAIUtANTY

Th.

fo,..oin, Buyer-supplied sortware specirlC&tions

NO OTHER WARRANTY DISCLAIMS PURPOSE.

warranty sball

not

appl)'todefects resuJtin, from improper or inadequate maintenanc.byBuyer,

or interfaclna, unauthorized modification

for the product.orimproper

IS

EXPRESSED OR IMPLIED. HEWLETT-PACKARD SPECIFICALLY

THE

IMPLIED WARRANTIESOFMERCHANT

sit.

preparationormaintenance.

or

misuse. operation

ABILm

AND FITNESS FOR A PARTICULAR

ouuid.ofth.

10

III~

Ullit~

III~

calibralionjacililia

will,

at

ilS

option. either

DOl

warrant that

environmental

jrom

Slala

III~

Na-

y_

iu

th.

EXCLUSIVE REMEDIES

THE

REMEDIES PROVIDED HEREIN ARE BUYER'S SOLE

PACKARD SHALL

NOTBELIABLE FOR ANY DIRECT, INDIRECT. SPECIAL, INCIDENTAL,

AND

EXCLUSIVE REMEDIES. HEWLETT-

QUENTIAL DAMAGES, WHETHER BASED ON CONTRACT, TORT, OR

ASSISTANCE

Produci

JIN

For

Addnssa

maillltllltlltC'

Htlw/m·PrIcUn/

alty

tlSSlsltlltCtl, COflltlCI

an

provid«J III 1M bod:ojIIW

alrtltlmtlflU

prod_.

your

tlltd

f1t1artlst

_1Itt1.

ol"-r

customtlr assi.rtallctl

H,w/tlll·Ptlckard

ANY

OTHER LEGAL THEORY.

alrtltlmtlllis

Sa/tIS

IIltd

tlrtl

Stlrvictl

OR

CONSE·

availabl,

Ojjictl.

Moclel41OC

T.blc of Cun,en"

TABLEOFCONTENTS

Section

L GENERAL INFORMATION I-I

Description

I-I. 1-4.

instrUment and Manuaildentiflcation

1-1.

Acceuories Available

Section Pace

II. INSTALUTION

2·1. Inspection 2·3. Installation

2-S.

Rack Mounting

2·9.

ThreK:onduclOr Po r Cable

2·12.

Primary

2-14.

Section

III. OPERATING INSTRUCTIONS

3-1. Introduction 3-3. AdjustmentofMechanical Zero

3.S. Front and Rear Panel Description 3-1. Openting Procedures 3-9. 3-11. 3-13. 3-IS. Precautions

3-26. 3-28. 3-31. Meuuring Resistance 3-33. MeuuringDCNano-ampere Current

Repackaging for Shipment

DC DC AC

ACVolt..e 3-2 Pulse Nepti..Pulses 3-1

(figure

...............••.......

••....••.•.....•.

......•..................

......•.....•......•.....

.•.....•................

......•....•...•.....

Po....r Reqllirements

...••.....••.....

Voltage Meuurements (Figure 3.2) Current Measurements (Figure 3-3) Voltage Measurements (Figure 3-4)

When

Measuring

Measurements

3-8) 3-1

(fill're

..•.......

...•.......

3-1)

P..e

....

1·1

2-1 2·1 2-1 2-1 2-2 2-2 2-2

Pap

3-1 3-1 3·1 3-1

3-1 .3-2 .3-2 .3-2

l-6

3-1

I-I I-I

Section Page

IV. TIlEORY OF OPERATION

4-1.

Overall

Description

4-4. Cin:uit Description

4-S. Input 4-16. Moduiator·Demoduiator 4-2 4-23. 4-21.

Section V.

MAINTENANCE 5-1. Introduction 5-3. Test Equipment Required

5-S.

Performance Tests S·I 5-7. Altemate Calibration Voltage Source 5-9. Mechanlcal Meter Zero 5-10. 5-13.

5-1S.

5-11. Amplifier Operation 5-24. 5-28. Adjustment and Calibration Procedure 5-3

J. Chopper Frequency Adjust

5-32. Power Supply 5-33. 5-36. OIUNlleter Calibration 5-31. Amplirler Output Calibration

5-38.

5-41. Troubleshooting Procedure 5-48. Semc:lng Etched Circuit Boards

Section VI.

REPUCEABLEPARTS

&-1.

Introduction

&-3.

Ordering Information

&-S.

Netwrk

The Feedback Network 4-3 Power Supply 4-3

DC

Voltmeter Opention

DC

Ammeter Operation

OhmmeterOperation S·2

AC

Voltmeter Operation

DC

Voltmeter Calibration

AC

Voltmeter Calibration

............•..•.......

Non-Listed Parts

Tnt

....•..•........

....•........

.....•..•.......

Page

,

5-1 5-1

S-1

5-1 5-1 5-1

S·2

5-3

S-4

S-6 S-6 S-6

5-7 5-1 5-7

5-8 5-8

S-9

Pace

&-1 &-1 &-1 &-1

4-1 4-1 4-1 4-1

LISTOFTABLES

Tab~

I-I. Specifications

3-1. Possible Error when Measuring Voltage

of

Complex 5-1. Recommended Test Equipment 5-2.

DCV

Accuracy Test

5-3.

DCV

Input Resistan..Test 5-4.

DCA

Accuracy

5-S.

AC

Accuracy Test

S-6.

Power Supply

5-1.

DCV

Calibration Procedure

5-8.

AC

Full

5-9.

Front Panel Troubleshootlnl Procedure 6-1. Replaceable Parts 6-2. Replaceable Hardware

Scale

Waveforms

Tnt

.............•.........

...........•..•.........

Tnt

Adjust

Page

1-2

3-3

~

5-1 5-2

S·3

5-4

S-6

S-3

5-8

5-9 &-2

6-6

iii

'.

TobleofContenLS

Figuze 2-1.

The Combinins

2·2. Sleps to 2-3.

Adapter

2-4.

Two 3-1. Front and 3-2.

DC 3-3.

DC

3-4.

AC

3-5.

MaximumACVolll&" 3-6.

Graph 3-1.

Ruiltanee Meuurements 3-8.

DC 4-1.

Block

4-2.

Modulator-Oemodulator Alternale

5·1.

5-2.

DC

So3.

Lo..,

PI

Com

bin

Frame

HalfModule.

Voitap Meuurements Currenl Measurements 3-2 Voilaii' Meuurements

AC

Probe

UsedinCalculation o(

Pu1Je

Voltase Readinp

Nino-Ampere

Diacram,

Calibration Volt..Source

Ammeter Operation

Frequency

Case

.......••....•....•...

.... Insllllmenl

inS

Case

Instrument Combination

Reu

Panel

Model41OC

Response

in

.....••.....•.•.•...•..

in

Rack

Mapler

ControlJ

........•.........

Chart (or II036A

......•.•••••...•..

Cumnt

Weuurements 3-1

Mechanical

.........••.........

Test

LISTOFILLUSTRATIONS

..•...•.•..

...•.•..•.....

AoalOC)'

.•••.....

..•......•....

•••

p

....

2·1 2-2

,2-2

2·3

~

3-1

3-3

3-4

3-5

J.6

4-1

4-2

501 5-2

SoS

Facure

S"!.

Hi&h

Frequency

SoS.

Adjustment Location "

5-6.

Chopper Frequency Adjust Setup

501.

TroubIesbootioS Procedures

~.

Power Supply Measurements

5-9.

Power Supply Sehemalic

5010.

Typical Am,urlOr Wave(o"", 5·12

SolI. Amplifi.r Sehematic

5012.

Moclel

1I036A

SoI3.

Modelll036A

5014.

Ranse

and

SolS.

Input

Ranse

Schematic

5016.

Simplified Sehematic,DCCurrenl

W•.,umDOnt 5-11/5-18

5011.

SimpliflOd

M.asurem.nt 5-11/5.18

5-18.

Simplified

Measurement

5019.

Simplified Sehematic,ACVoltaa.

M.asurement

Response

AC AC

Function SwitchinS (Pictorial)

and Function SwitchinS

Sehematic,DCVolll&" Sehernltic, Resistance

Test

..••.....•..•..

.........•...........

Probe

(ExplodedVi....)

Probe

Sehematic

.....•......

...•.....

Model41OC

Pile

SoS

5-6

So1

5-11 Soil 5-11

5-13

....

5014

5·14

.....

5·15

Sol6

5-19/5-20

So21/So22

,

i'

r----------

(h~

~:~K~~6

---------,

SAFm

n.

hlllWin. "..lIlaaflr, I"'IC8ldllll

11Iln

...t.hili"

_Illy

IlIatll"If.",,

....

Ilty

fir till catlllll"a fill.,.

8110UIO

To trical

cable three·contact to "ectrical ground power cable meet Illternationa' Eleetrotectlnlcal Commillion

00

Do electrical Instrument

KEEP

Operating personnel adjustmenta with the before touching them.

THE

minimize shock hazlfd,

ground.

must either be plugged Into an approved three-contect electrical outlet or used with e

lOT

OPERAnIIAI

not operata the InstrumentInthe prasanceofflammable g

AWAY

power cable connected. Under certain conditions, dangeroul voltages may

power cable removed. To avoid

tl

ca.pl,

'ISTRUMEIT

The

instrumantisequipped with a thr..-conductorICpower cable. The power

two-contact

(18fety ground)atthe power outlet.

FIlOM

UYE

mutt

be made by qualified maintenance perlonnel,

wltll

...

utuctl",

the

EXPLOSIVE

In

such an environment constltutae a definite

C1l1ClIITS

not remove Instrument cove,.. Component replacement and intemal

mmlll

til

••

Prlcautlall

IlllIl.taJHIIII

\I

collpl,

adaptlf

ATIIOIPHEIlf

wltlI

instrument

injuri.., always dilconnect power and discharge circuits

with the grounding wire (green) firmly connected to an

....

~

chillis

n or ...

SUMMARY

..

~uril'

II'

pblll

If ,.tJu,..nlcl, .nd repliroftIIll

.itlt

aplCific••rnl

f

tIIa

lutn..lt.

rlll.'II_nIL

and cabinet muatbeconn actedtoan elec·

TldalaI Siferr

The

power jack and meting plug of the

llIawhl,.I.tIIll

HIWiatt·PlclIard

(IEC)

18faty atandards.

....

or fum ufety

Do

not replace components

Comp.., I..umla

CII

..1Inatrumlnt.

...

Operation of any

hazard.

exilt

IIlnu.1

even with

Villalll

no

00

lOT

SEIIVICE

Do

not attempt internallervice or adjustment unless another person, capable of rendering first

eid

end resulcitation,ilpresent,

00

lOT

SUISlImn

Because of

form

.ny

Peck.rd Sales

t.lned.

OAIGEROUS

Werning., such.athe ex.mple below, precede potentl.lly d.ngerous procedures throughout thia menual. Inltructlons contained

011

ADJUST

PAfITS

the

danger of Introducing additional hazlfdl,donot Install substitute

uneuthorlzed modification to the instrument. Return the inltrumenttoe Hewlett·

.nd

Service Office for service end repair to ensure

PlI0CEOUIIE

Dln•.,a

trHII

..

_tl

ALDIE

011

WAllIIIGI

nita

....

..

wbn

MODIFY

..,ahle

uI~II

IISTRUMEIT

In

the wlfnlngs mustbefollowed.

I

WARNING

of

_til,

I.

I

I,.

,""ItInthis

I~jusdl

..

th.t

lafety

'"tnulot.

Plfts

or per·

feeturea ere m.in-

U

..

I'·

A

SAFm

SYMBOLS

~

rh

GeRItII

OlflnitiolllofSlflty

~

Dn@

Q;)

Dn.J..

SYIiIlols

Instruction manual symbol: the product symbol manual

Indicates danaerous volllJe exceedina

Protective conductor terminal. shoc:k dicate the terminal which mustbeconnected to operatina equipment.

Low-noise sianal common, as shoc:k be connected to aroundinthe manner describedinthe installation

(operatinJ) manual, and before operatina the equipment.

Frame or chassis terminal. A connection to the frame (chassis) the equipment which normally includes all exposed metal struc-

tures.

when itisnecessary for the user to refer to the instruction

in order to protect

1000

in

Clse

of

a fault.

or

noiseless, clean around (earth) terminal. Used for a

in

c:ase

of

a fault. A terminal marked with this symbol must

IbodOnEqaipmontorIn

will

apinst

volllJe (terminals

volts mustbeso marked).

Used

wellasprovidina protection aaainSi electrical

damase to the insuumenl.

fed

For protection asainst electrical

with

field

wirina terminals to

MI.uII

be marked with this

from the fnterior

around

..

before

by

in-

of

-

---

WAI.'IIG

NOTE:

Alternatina current (power

Direct current (power line).

or

Alternatina

The WARNING sian denotes a hazard.Itcalls attention to a procedure, practice, condition or the like, which,ifnot correctly per-

I

, formed or adhered to, could resultininjury or death to personnel.

CAUTION sian denotes a hazard.Itcalls

The

operatina proc:edure, correctly performedoradhered to, could resultindamaae to or destrue:tion

The NOTE sian denotes imponant information.Itcalls

proc:edure, practice, condition or the like, whichisessential to

to hiahliahl.

direct current (power line).

of

part

or allofthe produe:t.

line).

anent

ion to an

practice, condition or the like, which,if not

anent

ion

•

ModoI41OC

1-1.

DESCRIPTION.

1-2.

The

H.wl.tt~1clwd

met.r

can be

used

tom.......devolta&<

"'Itqe from15mV to 1500 V full scaI.

de

ocaIe.

me_rod 10 Model 410C Electronic in Table

1-3. VollrnelAlr 700 300

and resislance.

c:umna

500

from 1.5 itAtoISO

Resistonce from

wilh an

1.10

canb.meUll

I-I.

Wilh

tilt

can

MHz.

From20Ih

V can be

meaured;

ICalrICY

Model be

wed

to Fiptre 3-5 for maximum

to

lh.

AC

Probe.

For

Probe,..fer to

1-4.

ImRUMENT

Puapoph

MOOe1

Positm

100

to10Mn

of%5";

..

d wilh

Voltmet.r

II036A

to me

.....Ie.oIta&< from20Ih

to 100

M/h,

from 100 MHz to

Ie

Idditional information on the

1-9.

AND

MANUAL

GENERAL

410C Electronic Volt-

anddecumnt;

and

neptiw

and

pooiti..and

rnA

can

milton""

reduc.d

'P""iC"",tions

detachable

Ie

voItq.

volta&<

thlt

IDENTIFICATION.

de

be

me_red

mlcHcale can be

from 0.2 0

lCCUrocy.

AC

Probe, tho

from 0.5 to

700

MIh,..rer

can

be IppUod

SECTION

INFORMATION

Ie

"'ltqes

n.ptm

full

Th.

lie

Jiven

to

AC

Section J

I

100

MIhiswithin %

lh.

pooitivo-pealc-abOVO-I.erqe

Th.

MOOe14IOCiscalibrllAld to

.......

inpulL

1-10. Model 11039A Capocitiw Voltage Divid.r.

accessory (formedy lho Model 4S2A) extends the

voItq.

pormiu encountered in dielectric beltinS frequency rlIlIO provi<led 1'OItqo.xceeda28ltV

iI

1I018A II036A

divi<ler.

I-II.

(formody tho ModoI

tilt

frequencies Iftd inJlllt capoc;tyiIapproximately 2 pF.

ranp

me_a

10

thatb..

1000:

I,%3'"

Adapter

AC

Probe

Wodel

Voltmeterto2000 V lIDS. Tho

II040A

al>cm

2"-

The

of

the

MOO.1

410C to2SkV.

of

extremely hilh

oC

25

Ih

to

aIcdown

It

low

and input c:apocity

iI

oIao

~uired

to

tha thiel<led banana plus

Capocity Dm<ler. Thi. occessOly

453A)

ext.nds

10k&.

Voltage divisionis 100:1, %

MOOel

11036A

.alu.ofthe signal

","d

in

.quipm.nt,

20

MIh.Afwd

will

occurifthe

frequencies. Vollage division

10

COMect

th.ac.oltag.

divi<lerisfor _

RMS

IC

is

voItq.

IS

...

.olu,

Th.

.~.,

pF. A

the

flttinl

ponds to

Ippli.d.

for

divider

such u

Ippli.d

rIDl.

sin.

This

Ie

owr pp

is

MOOe1

Model

of

!be

of It

Ill>,

I

1-5.

Hewlen~aclw1l

consislinSofa four-<lilit p..flx and I liYo-dilit sufflll. p..fIX

and .uffIX are separated by I country U.S.A.; G • KinSdom.)

1-6.

in

which the instrument

W.st

This

manual IppIjes to irutrwllellts

prefix indicllAld on the

l1IIde

in

!be

instrument sin"" the printinSofthis manual, I

"Manual Chan

will

d.nne

your

manual. BackdatinS

C

adapu

this

prinlinlo

titl.

pile.

1·1.

ACCESSORIES

1-8.

Accessories

me

....

rins

these acceuori••and their speciflcations

1-9.

Model

with

the

from 0.5 V ran

..

of 20

It

400Hz(.inlDOidal)

respon

..

tions

obtainable

.....

the

..

the manual to instrumenu

The

~abijjti

1I036AACProbe. This accessory,

MOOel

muto300

Hzto700

is

%

lOll>

wa

It_lion

....

Glnnany;

suppl.menl supplied with the manual

change•.

manual part

J •

tid.

pap.

Be

.ureto=ord

infonnllion

manuflctu",d

numberisindiclted

..

rW number

I.tter

desilllltinS the

DWlufletured. (A •

Japan;U..

with

tilt

If

chlJllOS

located in Appendix

hi"

these chan

AVAILABlE.

....

lni1abl.

••ofthe Voltmeter. A description

"OC,

MHz.

from 20Ihto

10

3000 MHz. F..quency respo...

lhlt

extend

is

permiuIevolta&< V mu, full scale

Ref

...

n""

calibration accuracy

is%3"

of

full scale. Frequency

700

MHz, with indica-

the ac and

Ii

...

n below

wh.n

measu",menU

o'er

I f..quency

Th.

Uniled

..

rial

been

...

in

prior to

on the

de

of

..

used

It

1-12

Moclel

1I042A (fonnedy Model type lito probe

.....

1000 MHz. With

tling througb I tranJmiasion lin. may

reuonlbJe

mull

tho

which

"ceivina

devices iDto measureel up to 1000

1-13. Model

(formody the Model

connect.d

type N connector and I

tho

II036A

N connectors.

into

ratio

grelter

accuracy to 1000

be

tabn

to

oliminatiosloC.taDdinS

powerisaoatinS.

..,d

of

canbemeasured.Inmany IpplicltiOns power going

a real

Joa~

1I043A

to ISO0 coaxial line.

Terminatinl redstar is

1-14. Modal 11045A DC Divider. This acces,ory extends

the

maximumde.olta&< rang.ofthe Mod.1 410C

JO

kV.

VoItqe

ton""is9900

resistance is 10,000 YO.

and convenien"" for measuring higlt voltages ,uchasin

t.l.vision 25

itA.

MO. Wh.n used with the Model 410C inpul

.quipment,

Probe T Connector. This accessory Model 455A)isused for conn.clinS Probe ICrou I500 trarurnission lin. usinS

Tho

T jointis.uch

I transntiJaion

than 1.I

this

devi"".

provide

accurat. impedance mltc:ltins and

By

lin.

measu..menlofpower

MHz.

......

uainl

thlt

connection

will

not

It

CIU'. I

500

NIh

and 1.2

be

made with

Th.

usual precautions

alolII the lin. through

I dummy 10ld at the

this T jcint power output

such as an antenna,canbeconveniently

NIh

with

S*

accuracy.

Type N

45gA)

not

divisioni.100:1, %

e~.

Conn.ctor.

allows the

Th.

..

ceptael. for..""ivinS the probe.

This

AC

Probe to be

connector uses I

included.

5",

and input

This

probe offers maximum saf.ty

Th.

maximum current drain

the

'tanding

trl'-

of

.arious

OCCOSSOly

mal.

""Ls-

of

It

10

is

1·1

Sec:liun

1

Model41OC

DCYOL

TMETER

VoltIQe "

~:

....

DC

AMMETER

o..rr-tt R

At:t:vtKy:

Input

SptcItI

......

:

.t

1a

~uenct

put

tOun*3Son,.mV.1O mV.8ftd 110

.-q,*,Clt

*

..

..-..nc.:

....

(1

2S

(1 t

*3S

"I

.tIL

__

Cum"t

".."....

.....

-.e.

on

m..

t

,.,..1.

of

fun

tOO

: t

1.1

........

of

fullle-6e

a:

o.:r-InI

.O.3n

A

......

1M

tIS,50••nd150

probe,

mV

ICIlt

Mn

: *

whit

j:

M

.......

OHMMETER

R

__

17

_:

......

01"

it

*

t

AMPLIPIE

VOl

...

AC

"ejection:

IfIld

30

11D1arion:

in

de

Output:

lnlximum

Output

I"

."

'OS

..

GIin:

h~

_

,...11

Ibowe c:heaiI 'or

"ooordonel

I-pd,

:.._

1.

Z

Ie .

__

from

frofft

from

""I

Im~

..

'II,"

wive

a."ue

'00

rwuLmum.

3d.It1/2

frequ_.a-.

......

with

0.1

_:

'"

""'_

~

~.

_

of

015to10.

for

Common

de.nd

to

K:e: Laa

1

fM'W

mAo

th8n

CUI1'Wlt.

to

*1500 V fuU

on

any,.,....

'"

of

500

mV

to

*

110

rnA

on

.-y

,.,.e.

from

"to

,lOnoA_.

1.1.

*I,*11

miUho't

*'''......cy

"-

10 n..10Mn_

•

I"

of

..

Iuo

'"

2.

2to3.

3toI.

Hz:

..,-olli"..bly

h .

oonwnon

rwktanc::e

indka1ion;

3 Q

et

end

n'Wf

be

mMlUrwnentL

de.

tNn

1.1 V

Tlblo 1·1. Spocir

-"

...,..Ind

mV,.

.......

fun

ICIIt

on 1.111A

,....,.".

,.,..

end

10mnMpUt

...t~

.,

.de

1100 V

dt

......

f1GiM

up

deatf\lM

in

11.

mow.

In 1.5. I

tall

'NY

...

OCIIO

.2'1

at

50

paM

>

to

..

400

1QIe,

dM

Hz

Mn

50

..

M

of

or

V

...

tlanL

DC

0rifI:

L_

tw\'lIIIInQ.n.

0wett0Id

lot;

..._:

_:

Ft'IIQlo*'CY

Ptoq_

Input ImpedMce: Input

_:

Mftw:

Recowry:

VOLTMETE

O.BV"'"

_J.

from

0.1to300

____

rtf.l.

OS

2D

H.I..100 Hz

>

10Mn

droIa

off

_ or

function

_round.

tncfhlldu.lly C8libtwtld

Ittw

...

ttl...

lMI

thin

A-e:owr

..

_Ie

0 3'101""I

A-.aoNt:*215

1:0

.......

It

_lnq_

...

__

for

k-eow

V ,."...

.4"

from

end

:

20Ho",100

10

dilftctrtc

...,.

.....

_

AU__"

........

GENE"AL

M.._I_:

DC: 100 Yon1••50

IIV'"_:

AC:

100._

Power: 111

with

Di"

.......:81/2

11

In. _ 121.1

__

WeIth"

....:....

SIllllPi",:

• linFlJlniItMd: Detee:f\1I*

ModoIl103lAAC_.

Option

02:

or

230

"03&A

AC

.0I0_comblnint

14.0

__

"'I>

Model

...

O_

1800V...h__

"'''

_.,

V t:

lK",

Pr_I.

In.

h""UI..

eml

ktl

4,OC

0.5"

of

a.ens

'"

*

end

• ,

full sca41/v.,

0'

fuN

Kalal-

C.

from 100:1 0tlIWk)1d In < 3aec.

300 V In

It

'The

........

from

50

1.5dlfrom

C8PK1tY

k:II&.

10

roundod.._ In 1M

c.lt

CllbrwtId

........

110mV,..,..:

_ V

_Ind

.....

leuACProbe.

O.B.

_ Hz

10<

AC

PTclbe

'"

....

100

Hzto50

MHztotOO

MHz.

A. h;p.

,.5

'00

,,

pF.

,.,.UtI

bMd

meter.

In

nn,

,

......

1D

440

Hz, 13

em);

I

111

_.

flu

.....

1B.315

kl'

~

cord. NEMA

1.&.I__

....

_1

NIPOtld.

_IIed

MHz ..

MHz 11)

inout

..

AespondI

wftl

500 Von0.1

.

__

..

in.

wide

1iOllO-4191 Rock

It

......

MHz

10'1i

700

"'''1ance

Nt

......

for tine

111_

ttI

(2OWlns

(13.01

pl'C

CONlant

....

_

ta

the

C400

fram

MHz.

_

AC

'0

pot.

w.-

em);

..

(1

HI

to

,

to

1·2

•

Mudel4lOC

SECTION

INSTALLATION

2-1.

INSPECTION.

2-2.

This

instrument

icolJy

and electrically, before shipment.Itshould ph)'1icalJy order upon

be inspected for physical

supplied accessories, and test the electrical performance

the instrument

S-S,

the

2·3.

24.

vacuum rube and..quires DO special coolina. However, instrumeot should not be operated where tile ambieol temperature exceeds

2·5,

2~.

beoch submodular units, it can be bench and/or rack mounted.

The specifically

freeofman

receipt. To confmn

Perfol11Wlce

warranty00the inside front

INSTALLATION.

The

.n~

RACK

MOUNTING.

The

Modd 410C is a sublllOduiar unit designed for

use.

However, when usedincombination ...ith other

.n~

Combinina

for

was

c"",fully itupected both mechan-

or scrarches andinperfect electrical

this,

the instrument should

damqe

UJiog

the procedure oudined in Paraaraph

Tests.Ifthe

Model41OCistransistorized e.copt

SS'C

Cases

this purpose.

in transit.

..isdamage or deficiency,

cover

(l40·F).

and Adapter Frame

Also,

of

this manual.

"'"

check

for

one

designed

for

see

the

II

Modd. IOSIA and

2-7. Combining eases combinatioos

be

of

can

it the Combining installing the

U.

Rack Adapter Frame adapur oombination.

An

only.

2·3.lnstruetions are Jiven below.

L

Place

.tepI,FiJure 2-4.

b. stap 2, FiSU" 2-4. instruments

c. Place spacer clamps on the two end instrwnents 'lep

4, Fiawe 2-4) and push the combinatioo into the

frame.

d. untll submodular instruments

of

either be bench or rack mounted.Anillustration of

Model

frameisa rack mounting frame

of

~Iustration

the adapter frameonedpofbenchISmown

Stack tile submodular unitsinthe frameISshown

IS

showninstep3,Fiau"

Insert scteWS on either sideofframe, and tighten

Section

IOS2A

In!

fulJ-moduie units which accept various

.ubmodular units. Being a full width unil,

CaseisshowninFigure

410C

"'"

(-lI~

.ubmodular

of

the ldapter frameisgiveninFigure

Pia..

Combining

2-I.Instructions for

mowninFiBure

Part No. SQ60.0(97). The

thlt

uni'"

It can be rack mounted

the .pacer clamps between

2-4.

are

tightinthe frame.

Case•.The

2-2.

a<:oepll various

II

in

(see

DIVIDEIl

LATCH

F...,o

2·1.

Tho

Combini",

,

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

e-.

DIVIDEIl

SUIlMODULE

ASSEMBLY

IlETA.NER

2-1

Section

11

'.

MocIel41OC

......

••

lb.

COIIIplete

2·'.

THREE.cONOUCTOR

2.10.

To

protect operalinl penonnel,

Elec:trical

thlt Hewlctt.p conductor p1uged

Manufoctum'. Aaociation

the

iDl!rIIIDlnt

..

1wd instruments

power

cablo whidl Founda

intoanIpprOpriate

i \

~

...

--.

......

UIOIIlbly

'OWER

panol

and cabinet

"'"1'11<:10.

\

I

(1)

I.,..

'

I I

1.,.._.

is

...llIy for

CAllE.

(NEMA)

are

.quipped with I

the

t..

••

~=\

"

~.=\

nICk

mountina.

tho

Nltiolll1

nconunenda

be

JRlWIdod.

dueo-

inltrWDlot whlll

C

"-

I

the to two-proftJ adaptlT and

IlIaprer 2·12.

All

2.13. Th. 230V,48

con

switch, 52 I two-position the iomwnent, IllecIS

>OIlai'

em

uoed

is "",rated

choppor fNquency

mP(j)

..--

......

2.11.

To

prelim

inltrllmeot

to

IfOWId.

~IMARY

Model

..

rtId

from

frlllll

the sliderofthe switch. A 0.25

for

both

tho protection foalUrl wh.n operalinl

frlllll

I

_nllCt

connect

~WER

410C

to

440 liS10230 V operatiOll. Th.

which

lIS

It

any

REQUIREMENTS.

can

Hto

Th.

Iiid.

the

the instr\llllllltisset to operate appears

and 230 V operation.Ifthe

fnqumcy otbor than 60 Hz, perform

~t

(Panaraph 5-31).

outl.t, three-pronl

the

b.

operated frlllll.ith.r

instrument

switch located

modo

ofacoperation.

_pere,

piBtail

can

b.

SELECTOR

It

the

The

lI<H>1o

Moclel

on

lIS

auily

rear

fuse

410C

the

or

of

line

is

:~

I

Figun 2·1 Adoplll,

2·2

~ ~

~

---I

F,._

InltrUmont CombiMtion.

Do

~:

IWiteif

2·1S.

The

repaclcqinl

l'anaraph

if

it

is

not. H you

411'"

Sal

..

locltions.)

1IOt

~

tJw

,minI

o{

""""

tJw

POltwvt~

folJowinl parllraphs contain

of

the

in.trument fot

2-16ifthe

and

have

Service

oriailll1

Office.

/I

0IWtWtttw.

containeristobeused; 2.17

aD)'

",.Iiens,

(See Appendix B

tJw

11M

...

wpm.nt.

cont..t your

.o/tap

nera!

auide

Refer

for

to

local

offICe

Model41OC

Stctioo

11

1M

"nict

or wp4ir to

dw

nrodel1lJl1llbtrmdfull

I1ul7Ument In I1ul7Ument by

o

•

_ uriJI/numlur

"'"

model

b.

fHl'fonntd; incbJd.

uriJllnumbtroftil.

correspondence,

number.

pnfb<.

id.ntlfy

serilll

tilt

numbt,

----:---.

~

..

@

""

Figu

..

2-4.

Two Hoi'Mod

If

dr.

In.t1WfIent

P.c1uurJ

Urlt1WfI.nt id.nti{yt1rf

for

serrie.

/I

'"

.....

In RICkAd.....

NOn:

to k Ihipptd

nptUr

••

ttadl

1M

""""',

-

II)

H.wlttt·

• tll6 to

_ iNJiI:.t.

til.

2-16.Ifthe foUow$:

L Place inltnlment in

ori&inal

from

yout

b.

or

motal bands.

2-17.

ori&inal

containerisnot available,

n

.....

Ensure

that

If

oriIinal

containet is to

t~

...

Sal

..

COlIt&inoriswell lOal.d with strong tape

containerisnottobe

follows:

L Wnp instrument in

in an inner contain.r.

placinl

b.

Place paclcina

and protect pan.1

c.

Place

carton or wooden box and

banda.

cI.

Mark

sb.ipping contain.r with

MENT,"

~FRAGILE,"

in_nt

materi&l

fICO

with cardboard .lrips.

and

ctc.

oriIinaJ

containerifavaiabl

and

Service

heavy

paperorplastic before

uowtd aJI.iclos

inn.r

container in a h.avy

lOal

with .trong

~DELICATE

be

us.d, proc.ed

00.

can

Office.

used,

be

purchued

proceed

of

in.trument

tape

or metal

INSTRU·

IS

•.

If

as

2·J

Section

-

III

Model41OC

o

II

CD

FUNCTION SELE<:TOll:

tYPe

of..

*'

DC

CD

AC

the

CD

MECHAN'CAL

allv

CD

"ANG!:

ZERO: Thil oontrol prOYlc:*

""I

'.,ne"t

~t.

aro..-u

AC

Vol

...

blfon

"..

..

ZERO

ma

meter

Thil

oon~"teII

oAC POWER SWITCH:

when

cftlIIftutd.

~"'t1O'"

(!)DCA.QHM.$: Thit: I

l'"

10

SELECTOR

CD

COM:

TN,,..

von....

ncM'n'lIlIy

from ttw floMlne .-ound

termiNI

thoning

\lIllfMn

the

"OWl

me...."..

d""""'Mt

i,

end

I"Qil1lincl

flo-tlng;

on

the

DC

bat

..

not

FUNCTION

t\lfN

when

..

de

....

hOMWf.'

TIl.

_

10

be

....tI.

....

ine

K

ADJUST:

priortoturnl"l

TIl.

the

..

II

wed

"',....

.....

with the

~mtntl.

AMPLIFIEA OUTPUT

used,

SELECT~

They

8ftd

""'1MCe"

_1",,"*,1

wi

..

",..~tL

TIl.

odl

tM

full..I.

-.bunon......

Inur1,tlNftt

VOItmI1W

5d\

twrniMf

the

power

WI

CDnjunctfon

or oftrftl. TM: lI:UNCTION

m

input

I

Ihrlrting

boer

to

COM

L-.d

is

M't

to

Fitur.

_

f<w_

...

: *

DC

: a".ita,.

for zerc.....-nlr.

.........

on VoUrntter.

mettr

..--

,.,....

_..,Ion.

on

0'

off.

ill an.

whtt

1M

it

"

,,*,.

fordecunent,

TlM COM

e

...beconMCtlCl

th.

ch....

COnMetOr.

is 'Ioeting

Ar::v.

3-1.

F,ont

VCIlIUIII.

T1w

COM

de:

lied

is

.Ouncf

If

•

ncacac

ond

(!) DCV: 1lllo _

.......

(!)

@

td}utuMnt

®

*dc~tIII-

AC

",OU

sat",

of

Modet

V~tme_

CO

to

LINE

NU'UmInt

"",y

ADJUST:

befON

....

of

VOLTAG!: 11IiI two-poshlon slide

co

@ FUSEHOLDER:

liD'fblCl

_.

@

AC

wfth the

®

DC

..,oportiol'\-'

corder. 1.5 V

@ ZERO ADJUST: Thh:

.-0

RIO' Panel Con1rob.

Nt-

POWER CONNECTOR: A

Iftm'UIl'NM.

AMPU"ER

wMn

CIilibradng

10_In

I3llQV

11038A

be UIId

Thic

".net

Ihl.

ICCIP't

TIl.

tor

to

ITWter

de

OUtput

~I

OVTl'UT:

_junction

MAXI:

R_

AC

PrObt. 'NItti

to

mekaac

controlitulld

meawtmtntl

..

tdjutf"*1t

"ttMr

111Of230

'_""!do<

bOm

11'

V

ac

.......

"'_

Indlcttion

for

fulllCMt

conttof

de

" UIId

Ind,~

for

_ tile

f<w

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

prabe

\OIt8glt

....

_Ino

end

for

mt._lftfl-=tlon.

ClOnMCtId. the

tneelur.menn.

to

let

tnIdt.

"

MeeIUtY.

_itch

V

ac

prinw'y

•

23)

V

__

de

"',_

driving

to••,.,...,

rMWftmtnti.

COM

lTWter

Ontv

0.25

Ie

exwnel

Lood

poln_

I*'todlc:

.11

piOllIIlIIW.

__

n'IOdes

.......

ou

pointer

_

.....

to

the

of

*1

,.

10

3-0

Model41OC

Section III

SECTION

OPERATING

3-1.

INTROOUCTION.

>'2.

The

Model 410Cisused to measure ac and de voltage.

de

current, and resistan<:e.

locatedonthe front

on

the rear color coded.DCvoltage, de current and resistance knobs and indicatoll are in black;acvoIlaJe controls and

indicaton

3-3.

>-4.

giveninSection

3-5.

3-6. Filllre

panel

panel.

areinred.

AOJUSTMENTOFMECHANICAL

The

procedure for adjustmentofmechanical

FRONT

>'1

controls, connectoll and indicatoll. The description

pand;

Front panel controls and indicatoll

V.

ANO

REAR

describes the function

All

measwement inpuU are

a de

output

connector is located

ZERO.

PANEL

OESCRIPTION.

of

all

front and rear

zero

III

INSTRUCTIONS

of

each control. COMector and indicatoriskeyed to a

are

dnwing

3-7.

3-8.

Measurements, Figure >.3; tance Measurements, Figure 3·1; in

is

which accompanies the figure.

OPERATING

There

Nano-amperes, Figure 3-8.

A.M asembly

que1lC]l

"",..nwrtof....

"",

..."",,,t

A.JRJ

(s

""to

osciIltztio"

PROCEDURES.

are

five

operating procedures:

Filllre 3·2;

AC

Voltage Meaaurements. F;,ure

DC

Current Measurements,

and

NOTE

of

die

"to"

~.

CII7I

cause

which

produ&ts

iJ

obserffl!, "'trlte

..

PfU¥l8raPh

ofpoiltter

« cMn,e in chopper

ter

pointer.IfthiJ

J·JI)

ill

« "ithr

In

the ccwdlrectlo"

J(opa

-

DC

Voltage

>-4;

Resi

MeasuringDCCurrent

rhe chopfH'

~

oscllJiJlory osciJJ4tory

Ou:

Freq

Adj

..

Q)

Det:nt. me

CD

s-t FUNCTION

-llCV1.

CD

Srt RANGE

oCDmec:t COM

CD

Toud\ OCV

AC

to

probe

power

d.,..

L..t

IWltc:lt

SELECTOR

~UIIe

to

1M

wound

to

NIt

Point.

(.-.on·

to

~IY

_tion.

01

Mitcit

draMt

ClOrNMnallonJ.

d-.ir-=l (+OCV

under

tilt.

Fi"".

3-2.

Dc:

2

01

Vo/tago

....'''1

low

ccw

_.romon

~

pointtr.

lIndl

GO!....

(@ @

~

01

the

•

cr..,...

amplitude

If

otdll.Uan

...

0

..

~t

oc

,uwU,,,1I

OY~

~)

~

1l.:t~1O"IL

.v

....

NOTE

rwon

Ilf'nOIln

in c:hoPP*'

OICiU.torv mOYetNnt

the

1Nt_

'Nquency

poInnr

1M

@;.:"

*(~~

0 aDa 0

cnoppilf

..-mblv

wtlk:::h

....

of

roUte

oecill

Itoc-.

CM

proch,lCft •

the

meter

A3A5

3-1

Section

UJ

Mlldel4lOC

3-9.DCVohltt

3-10. The Model 410C is oonnally Bo.linS; shortinS OU11'UT

is

Boalins. tho

voltaa

.......Urthan

3-11.DCCunlllt

3-12.

Goneral

cunenl meuwemenu,

3-11

ue

ACVo~M

M_lIIlIlats

bu

can

be

connected.tthe

COMeclOr

on

COM

400

M_lIIlIlIlts

inslnlCtiom for the

the

SIIlIO U

Parqraph 3-9.

......

the

reu

Le.d

should

V de.

th_

ItI(F""3").

(Figulll3-21.

DC

Plllel.

Wheo

nol

110

(F""

:J.31.

measumneol

po

for

E~:~!i~~J

OM

lid.

of

tdmolt

systmu IUtd

roIrqa

~ntlll1y

of

poutbk

Powe,

lUinI

"oundtd

of

will

ir

rowrded.

If

dir«t

u

m.mpted.

COlflltCtld

dI.

h.

",ere

beaJlUt

11M

1101,.,..

tlr. probe tip ",,!y. CctJt«tinI tIrt

powtf

0

I'

wlrlJ.

con*tinI

tiN

full

1101,.,.

.0

power

Utrt1M

_t

/f

1M rowrd

to

dI.

tUntqr

of

dIt

Iirort

_ best

cottdueto, will

tM

ffall1rIJ

dUtrlbtulon

_tton

of

powe'

dip

IIIIf'OIUIdtd

to dIt 4/OC u

clmlit

be

meaund

flY

••

UIfI'Oundtd

ho_

AMPUFIER

the inttrwDenl

COMecled

of

de

~oll

...

"""t

be

11M

I..t

II

lid.

a.red.

by

...tint

1_

••

to

de

3-15.

3-16.

maJdnSICvoItap

cIiac....cI

,.17.

forms

...

meierhuboon

......

..

110

.....

3-14. A1thoUJh the Model 410C indicat

rill"

of

should

tmI.

meuurod, ccnnecud

500V,the optional Model 1

ootbeconnecudtoIC

N:. voIlIF

bul

to the sroWld

the

..

fe"",oed

AC

Probe

(T

voltaa

..inexce

10

•

de

clip

(alliptor

)

of

the drcu.il under Usl.

E~:~!i~~J

""'

...

~

IIC

roI,.,.

probe

mult

,,-u..

SpociaI

GotwoI

will introduce orror

erapmpondlnS dmce.

.xpectM

form

CClDIidenlionl must

in the fonO'lrilll

Con,ld".don

coollininJ approciablo Iwmonica or Ipwious

while

the

wilen

is

ilIdlcaud

IIC

p/Ju

1tOt

WlIft M_riat

Cllibrated to

Model

rtfmnctdtodc,

tk

",I,.,.

aCffd

-..remenu.

~

ill

1I036A

Th.

hannonica

1Il

T.b1e

CONt«ttd to

420

V.

AC

VoIIItL

110

bpt

The

..

of

Complox Wavaforma.w....

tho

meter indication

reo4

tmI

values

Probe

mqnilUde

ue

praIIIl

3-1.

...

full

scale IlC

103M

AC

Probe

..

of300 V

volta..

type)

dIt ptolc

may

mwl

tire

In

mind

when

COIlJidollllions

since

of

!nI.

is

•

peak-&bo..-

of

enor that may

00

the

meuurad

be be

are

volt-

the

sine

CD

Do_IM

CD

Sot

..

eD

Sot .....

FUNCTION

-DCAI.

NGE

...

C_

to

'IIirod

..

u.·.."

.......

SELECTOIl

.......

I..--

III

"'"

_don.

o

I

....

_nl.

_

..

,_

t+OCA

CD

eD

CD

CoMocl

CDnlWCt

-

1M

COM

th.

........

l-'

DCA

oft""

Oft

1D

1M

.,....nd

probe

to

VOLTS-AMf'S

of

clrcult

t:M drcuIt

-.

.....

10

be

!at.

..

ed.

3-2

Mociel41OC

Section

III

Co",*,

CD

.'OC

Sot 'UNCTION SELECTOll

0

~

SELECTOllI

Sot

0

_"'.AC_b

0

euow

Shott

0

A4jtat

0

Sot

1

1M

It

the

...

RANGE'"

I

mi~

AC

..._

AI;

ZERO

RANGE"'

.....

AC

inWMIIy

.....

Mod

".011

ACV.

0.1

V.

wwrnup.

TIp",,,,

tor.:r.o

...

_

..

11031A

........

_'*=lld

....... 1

G_

5ftdk:8don Oft

...

..

ACV. NOTI:

___

QI

__

AC

wMrl

••

ConMct

1fO""ll

~

tM

"'•.....,.

•

AC

._

...

ly

_

1D

the

COM

'UNCTION

I.

Model

ond

1_

...

ond COM lAod

AC

'UNCTION.

0

~

....

AC

end

fnQu~

......

100

MHI,

1Nxirnl.Mn

_"--'t.

Aeed.:...,.

RANGE

_.

.!L

(@

nm"

..

..,...

~

COM LeId

-lnt

,.,.

..-,nt

...

ia

on

@

'5

CalI"torJ

can

be

0

..

CIUf'1JVT

@)

tip

tubIIltIIt8d

®::=-

¥(~~

to

I D0 0

.,ound

telt

of

poi"t.

fOf

f-

the

circuit

At AC

-

tc

~.

"':~l'"

_

dip

probe

E~~!!~~)

1fw

on

to

..

0.1 V

_

of

F....

~

VOL

...

..

3-1

"'at

'f$.AMPS

1.1 V

_lions...,.

tnq

....

clot _

to

dftlln'ni

mnbe.,Iied

.....

NOTE:

...

,...

to

be

kMtIw

"obi

"'t

M

When

me*

.....

lilOiNc

0

101' 20d _2

....

5'"'

20d

101'~

==

of

Com.I..W.nfonno.

TNt

RMS VeI..-

100

100.1 1C12 112

100.5 1C12 112

Vol.".

...

lnidicMlof'l

100 10""10 10'"120

71'"

lao

10to110

17'"

120

101to1SO

3·".

110

20

the

Hor1z.

Hz

VoIUiII

maybemade

plastic

Mo_nll

Vol.

noseonthe

at

F_cioI

lIlI&SIltementaatfrequencies

without

loaofaccuracy

Model

1I036A

and

winl

u

by

in

Balow

low

rtmOYinl

iU

pl

...

• 0.25 jJF b10cltinl capacitor in aeri.a with the .xposed

contact

of

the probe.

3-3

u

Section

UI

E~:~t)~~J

Th.

pay

insulJuinr m.t.ri41

Probe

upolystyrent, .toMMl.ltint pointmot

riIJL

Itunot

which

without

3-11. Voltage quencies abo voltllle

..

de a shortaspow_Ie.Iffeuible. substitute a type capacitorofapproximatelySOpF for the removable tip

on

caplCitor to the

to the probe contact. The probe contact (with tip removed)

can

then

measurement.

3-20.

maybebuiltupacross lllound leadsand of

I 1II0undina

...

meuwement

the probe. Solder one

contlet

At frequencies

readinp when

..wethe

circult

to

connect the circuit around. In some frequenciesitmay be necessarytoshorten the leadonthe probe.

ponible to $Old., to the

II

exposed

datroyinr

Meau_nt

100

with

the probe no..remand

the polystyrene.

MHz

the distance between the point

and

Inodeofthe probe diode mUlt

meuumnent

the other termini!ofthe

abow

100

pbne.

Consequently,toavoid enoneollS

meuurine

lIfOund clip leadonthe shellofthe probe

medium

lUOund

the

CDntoct

It

High F..quonc

terminllofthe bullon

point

in the circult

capoator

MHz

c:onslderable ,00ta

Ilona

various parts

and

hilh

cuesatthe

AC

..

....Atfre-

small

dis<:

and

not

for the

frequency

hi&fter

IIfOUndine

3-21.

For

all

measuremenUathiaher frequencies, hold the molded noseofthe probeasfar from the plane or from object at 1II0und niently be done. Under typicll conditions, keep the input capacitance

than

otherwise.

3-22.

For

measurements abo

is

of

be

llmost

voIl1l1es

circuit..For

Probe is porticu1arly suitable becaUle

alionofthe diode and probeisthatofa concentric line, and coIltiIltrllWllisaion

3-23.

transmission

of

..

the lineisexposed the bodyofthe probe. The moo,ed

terminll

to the center conductorof1M lIrminliofthe caplCitor will of

the

be

orranpd

mandatory

which

are

COnrUled

oppIicalionsofthis type. the Model

with a

few

preclUtionsitcan be connectedtotypical

line circuits with little diffICUlty.

To connect

for

of

a button-type

probe. A cl..fittina

the

line.

cut

the

this

type

to lllound the

thlt

probe into an existina coaxial

line

throuch

of

caplcltorofapproximatelySOpF

potenlill

.....

rll

tenthsofapFlower

...

approximately 150

meaurements

to colltill transmission line

the

away

so

the

a hole

1ar&e no..ofthe probe should meawement.

coaxililine10that

conllet

metlilhield

outer

the

cylinder

Model41OC

extemllaround

u

can

conve-

this

practice will

MHz

be made on

1l036A

physicll confiaw·

center

conductor

enouah to clear

be

Connect one

the

other

anode

coMection

or bushina should

of

the probe to

it

Fi,ur.

3-5. Maximum

AC

Voltage

Chart

'or

11038AACProbe.

•••..

IIIAXIIIIUM

VOLTA'C

CI

....

)

'1

Mudd410C

Sectiun

III

111~1~'~I:I~n~I:UL

·

4lIIlUrOII.IILOI.IIIII

r.

PlLSI

I

81CIOSICOIOI

I0'paUl

I.IUIOI

II

'II:

Iii:

d'

n:

, ......

i

::

;1::

i:::

::;:

••. ;n:

.1

o

FIgure 3-8. Greph Uted in CtlQlletion of

o'

.1

oS

(,'01

Td

.7

o'

Pul.

0'

Voltatt

1.0

Rudin

...

..

!:

..

: I

Seclion

III

Wadel

410C

the outer conduclor of the Inn,mission line.

COlllleCtion

WIve

11042A Probe T Collneetor is

SWR

3-24. EffoctofPlIfllitfa

quencies resonate fundamental

monies may

Owin&

frequencies

IIfISitive to \be Iwllloaicl than to the

mab

c:lrcuilS

3-25. Effoct of

IUrinI

potential. potential

b1ocldll& Probe.

error introcluced Into

lvoid

..

myllr

is required.

between \be

is likely to _

ratioofthe

one

..

abon

II

to

the noonant

cIopendable

belIIl_rod

an

lC

such

may

capacitor

When

line

than

1.1at500

500

MHz

frequencies two,

of

the

voItap

CllIIC

IIrious

abow

1000

mOUUl'llllOnlS

IIIISl

DC

"-'t

liIllai

at

I paiDt wilen

..

II

the

plate

callll

IIIIaI1

ill

the

thelCIi&JII1llDder

the

IeaJcap.

an

or

additiODal

poIystyNDI wbldI hlIltJ&h

(tIll

5 pF or

poiDt

Ofllll_IIIIDt

some

inc

....

at hilber f

MHz

an

leadsorportions

..

desiped

(see

Volt8t1

quendeL

PIfIFIIlb

t1uM,

beinl meuurcd.

mon

in the

Jill

ill

the probe circllit at

MHz,

the llllter lilly

It

the.

be fne

of

all paraoitics.

wltIl

AI:.

of

1

....

\l1li tube. the

Ieakqe

tip

reediDl

capacitor with I

hlPr.

curnnt

of

the

Model

IIIIllVl11D1Dt

CllIbell&nirlClllL

....

llId

un

and the probe tip.)

to do thiI job with

1IeIdl_

or four

......

tbm

This

type

in \be stanelinl

lhe

1-12).

At

of

c:lrcuilS

times

Th..h...

IDtllr

nadJn&.

be

IlIad

.......ll1.

fnquendes,

Wbm

iI

I

hl&b

hi&h

t!lrouIh

II036A

iI

lIIll1l,

dJeJectric:

_ to

lite

Ieabp

c:apacltor

0(

Model

fre-

often

the

mora

To

the

...

de de

the

At

the

To

IIIdt

3-27. PooitIw

peU1lmHwIIII

value

DC

IIIId to

pro>idad

determilled Iiom the foUowlnlexpreaioo:

J.4(1

tl

is

iIIml_da.

12

iI

ill

It

is I

IIId the lOurcI IIId t1 is the duratlollDCthe poeitive portionofthe

pWee

PRP

is the

PuIoet.

rerpondiDl and cllrnps tlte

the

IppliecI

-..

the duration

the

lite positive

the

rea4iD1

tl

.-.

K

- }

12PRF

dlUltioctofthe

mictoIec:,xul

fac1Ilf

determinecI

IflJlIt

imped'D"ofthe

in

miClOllCODdL

pu1II

repetition frequency

The

Model

'llltap.

oblainadiImultiplied by a

of

the pooiti

neptive

lJ036A

1his pellllilS the probe to

volla&e

IIIlplitude

...

portioDofthe Yoltqe

portion

..

hom

the

expmsion RollI

ohOWllinFi&We

pulso

3-6.

pnerator

ill

pula.

(ppa).

AC

pooitive

of

when

Probe

peak

of

apulse.

faclOr

the voltap

Ro

is

in

kilo1uns.

per

second

is

be

the

"US-aM

Ikfo

...

-kint

_ted.

re.istenet

I

.......

to

be

~na.

to

-"''''''_. .

CD

Dopo-.

AC

_

...

Itdl

Q) Sot

Q)

tile

FUNCTION SHECTORto0_.

Set RANGE

to

d

...

dild\arll

C_ltdl

_Cion.

rwnowe

c:.Md1Drl

__

pOIlMr

to

o

4

CD

Adl

...

from

drcuft

~

..,y

(1)

nl.

<D

en

ConNa

~ttobl

R_

OH

........

1.1

end

OH'"

,.i"'on

COM

__

AO.L

_'""

.........

_

DCA

__

.

..

clot_

by

tho RAHGI

it

10

1(.

thM

...

if,....,.,.

OH'"

by

-dplyk>e

,_.

,_cae

.......... " kI1.

__

......

EXAWU:

..

ell_

.......

k>e

on

If_lne"

10

tho

Model41OC

Suppa

..

for

example:

tI •

t2 • 990 microseconds

Ie

PRF•1000

To

fU1d

-RollI· shownuFilu" inl

....

pealer IIld

use

Soh-inc

14

. 990 1000

1.4

1.41463

3-2l

3-29.

and a pul..repetition frequency (pRF)of1000 JlIlI, II

10

micn>seconds

• 0.45 pps

K, lIIuminC

2/10 •

et

the

thanI,you would

the

curve

the expreuioo for \he multiplyina

(

I + - +

(I + (1.01045) •

N.m

In

the

....

Ro

• 2

kS1

and

0.2.

Locale

0.2

on

~.

and

readIewhere

unmarbd

10

0.01

curve.Ifthe nliD of Roll{

lDultiply

marked "RollI andIeeach XIO."

0.45 )

--

•

+ 0.00045) •

Pulln.

of a10microsecond neplive pub. (12)

It

•

10

microoeconds:

theXaxisofthe

X

and

the X

andYaxesby10,

fa<:tor.

cra""

Y axel

were

wouldbe990 microseconds. mately approximatelyO.The

3-30. short dunlion an faclors must

IheIO

3-31.

3-32.

be

caplCilors

3-34.

ampere lealtap currenl in IrIIlSislon

most

O.

IIld

from

(I

can

are

990

+ - )

10

be

....

much

be

used and

RaistllIC.

makinC

from

the

disch

Model

may

....

410C

1.4

II

equivalenl positive pulse.Noa

meau""'ents

MM.rint

Before

removed

The

oenlilivodevoll

measuredelWIo-ampere

Thus

the

&nphilis

expression

thaI smaller

resilllllce meuuremenlS, power must

circuil

d to eliminate Illy

...

would

in

the

cue

reodinp will be obtained

unless

the

be

impracticaL

(F

iF"

10betelted.

can

be

measurement

currenu.

Section

RollI wouldbeapproxi-

seen

thaIIeis

then

red""e

10

of

resull.

pulse

negative

large

pulses

multiplying

voll..e is

tar

of

for

...

3-71.

Also,

malte

lure

....

d

to

and

diodes.

nng..are

residU>!

me

....reoano-

The

voltage.

three

used

III

to

CD

s.t

pending

CD

Set

_I.

b FUNCTION

on

direction

ItANGE

..

_rod

o.o,.V

......

0.01 v

,..

G.lIV,.,..·ll.........".

SELECTORto+DCV

of

cur...,,,

flowl.

.....

10.01.V.0

NOTI

·t.5_

• SA neno4lftperw

...'.....

......

r8fttt

...

or

V."

..ocv

0.'.

(de-

V

<D

Conntet

oContwa

o

"-:I

....

-.

.JL

~

eM

DCV I

the

COM

i.lCHIIftPerO

(tap

two

-

(~

....

@@)

""

..toVIe

Jqd

to

..

from

on

fMtIrJ

0

~

¥(~~

:r,-

........

tM

1O'I"1Cl"

cRull

circuit under

tM

metlW

whid\

0

u,...

ClllII'I"I'II:nd.

"',

...

®~~;

on

.DD

t.,t.

t-.t.

Ihe

0

VOLTS-AMPS

to

1M

.....

3·7

"

MocIel41OC

Section

IV

THEORY

4-1.

OVERALL

4-2.

The

tor_pUlie,4emodulator,

diqram

4.J.

oppropriare input are

the input network

cIc

SELECTOR

to

ampIifiCltioll. The

de followe,

AMPUFIER

'I01tap proportional to the empIitudc

to

returned to the mocIulatorIS(eeclbock. When ",llIIe meter stabilizes.

of

Slanals

detected in

lienal

die mocllllator whidl

ooltapinthe

the

InpuL A

IIId Ittenuated

DESCRlmON.

MocI.141OC

the Model 41

to

be

lead

the

u.

to a 1

...

1d.termiDed by

settinp.

ampIi1iod

VI

B.

The

OUY1'UT

por1ion

includes an input network, a

IIId a meter clraaiL A block

ex:

is

"'own

in Fiawe 4-1.

mtullled

to the input

AC

Probe, and therefore all siplals to

de.

The

democIulator and coupledtocathode

cathode

connecto,

of

..

appUecl n.twork.

Th.

input network anenuatea the

RANGE

attonuated de

con

..

Ie

silPlI1

(000

and

the

Wlltap

cIc

voIt..e

rta the de

and

'1011.

iI

converted

...

'

output m.t., of

the

to

the meter circult

are

oeuly

SECTION

m04w.

tbroup

1£

FUNCtlON

to

clraal1isI de

Ii&nailpplied

the

¥OllapI

iI

appUecl

to

Ie

(or

bid<

the

DC

feeclblct

equal, tile

IV

OF

OPERATION

4-4.

4-1.

406.

The

wItidt by melllS

RANGE

moduIetor input

eppIied.

operation are

4-7.

DC

tbroulbout

network

applied. Cumnts

to

applied with Input

1.5

IlA

4-8.

The

cumnt

ThedeYOltap

is

applied

work

proportional to the

CIRCUIT

Inpllt

tI/lIetoapproximately

to

DESCRIPTION.

NIlWlrte.

Input oetworltinclucles a precision voItaae divide"

of

die

FUNCTION

swildla.

The

Current

iI

dian

litunll in conjunction with

tItrouIh

the IIIttor, provide a denection on the

prooicles a lDIXimum ofISmV

repnllea

%DCA, %OCV.

cliscuaod

__

this

exp1anation. The pwposeo(the

to

provide

from

impedenc:e

..

in Input

cIewloped

tile mocIulator..."pIifie,4emocIulato,

cIc

of

the

OHMS,

below.

II.

proper

1.5

current being measured.

attenuationofcumnts

jlA

to 150 mA

decreasing

0.3

impedence

ICrC*

these

SELECTOR

ranp

set and

IIId

ACV

Refe, to Firure 5·16,

cun

from

9

non the

RANGE

ISO

is

Vlriedbyuaing

switch A2SI.

"'unt

reliston,

modes

scale

ItO

mA

and

at

the

Ii&rW

of

input

are

on

the

ran.e.

cIc

wh.n

net·

meter

L.IAOS

.

,

1'''''

"'Go

I

......

....

~

.,

I[Llc:TOII

ICfU:

lJilUlT

~_r;,-..oL'

'

.,,;-------

Q

?"'

IILICTG

-.r

on_

\.--_

,\

......

..

~

0'. 0

I0Il

~

1\

E!iiI

..

,

0

..

0

,

tWo

.......

.........

"'"

WI.

,....

•e.__•••__••••

..

0

,

0

,

0

,

o '

"'••_••_

WI

••••••••••••

Fltu

_________

_

..

4-1.

•••••••

Block

-.

Y\A,QI"

....

••

.....

eOI

,

.LI~n

'1tOMCJC

~.

.

-J

DI_.

...

OCIlQOlA.ATOR

'¥'s. ""

Model.1oc.

....

...

as

..

-

'0WlWIIl

va

10<

...,<

r

.-ur"·1

OUTIl'UT

..

..,

-_.

.,

W

~,

4-1

Section IV

4-1.

DC

Volute

throulhout

network

maximum

preteots senJitivl

4-10. conjunction widl resiston A2RIO

the 10 IllUiti.. shun"'d tlueo

4-11. AJRJO

A2R26 input

4-12.

rill"(..

4-13. network

0.6

resistan...

parallel with

voItap proportionally

applied

is

an

ron,.. and 100

lbe

NO

DCV

outoftil.

molt

When

are

to

AJR30

Panpaph

Rea-

shOWll

V

cIe

to

of

resistor RI (Iocatad in the

otnSiti

pI...cIin

."..nt

IClWI:a

The

the

provilItd by A2R4. AJR30,

4-14. A de currentofapproximately

til.

jwIctlonofA2Rn

A2R2

and

A2R1

RJ.

lOll

the

""o""d resilton

out in tile XIM position

A2RI

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

this explanation. The plllpoaeoftile input

to

ac<:u.rItely

1$ mV at the modulator

input

impedancoof10

MO

11.

at"'nUite tIla input

on all

odler

duIluah

input

imPeclance

fIllIII.

drcuit

..

DCV

IlIina

tho

IlIOn

is

.-d

to

SJ$).

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

inFiIIJze $-18isto

in

naiItance

til.

knOWll

•.

modulatoris1$mVbeceuaofattenuation

10

tile

meter for

and A2R2

requind

Ralston

by

the

fIIl&II.

'iFt

lela IllUitivl

_ widl

.alibrate

aerial widl a known (rolil'ellco)

lb.

and A2R23

input network. The

fUll

RI

than

100MnimpocIaace

fUll

lb.

to

be

resistance. which

maximum

and

AIR2.

scale

(ex)).

are

liIorted

ron... The rolistora A2R2 and/or

removed junctionofA2R22 and A2R23. for AIR2)onthese r

from the cirouit to

the

loaclinaordie

incr_

1hiaisdone to

a"mUitor

......

Refer

to

Fi

.....

Ii&nal

input

The network

NO

011

the tlueo most

filii'"

DCV

probe) in

A2R26.

for the th

A2R4

and

RANGE

........

and

A2RIO Ibroulh

ICIIe

purpoaeofthe input

place

l1li-..4

chan.., in

60

rnA

throuch

Rniator

of

the

RANGE

out

A2RI

the ""Ita..at tile

(A2R4, AJR30, and

provicIes

..

AJRJO

IWitdl

A2R4 and

01\ the I

apptOximauly

is

placed

clwlpa

voltap

is

suppliod

A7RIO.

OHMS

A2RI

awitdl;

in tile

ue electrl.aIIy

compeaute

$-17

to

moct

are

011

the

to

tho

$00

1110

RJ.

ADS

XIOM

4-15.

AC

VoIUge""__

throuahout

COllverted

a

input

1$

mVatthe modulator

llllter pointeritmade with tile

4-11.

4-17. Refer to the Amplifier Schematic. Fillllfe $-11, and to

the

out

this explanation.

4-18. The input for IIIIl

din.

..........)to

V

applitd ftedback

approximalely

l'Oltaee-

concluc:ton,

in

iDlIIIlinated

napecllvely. The

oeciIIator oaclUator tion from

Tbiaf..

at

roIatad belt

.•

is

inclicatialllontho meter.

4-19.

by

the

tive) darkened. voIttae

amplitude

voIlII'

this explanation.

to

cIe

and

appliedtothe

Ii&nal

is

attenuatedtoproduce a maximumofabout

Ma4uIltor·O.otlulltllr.

Mech-oJ

acaJe

OIl

the polarity

to

voItap. which

lbe

wboae

fr

qlltllC)' II

to

AI the

neon&,

when

AnalOI)'

n.twork

IIlttor de1Iection (positiveorneptivl.

of

the lItOn-pbotOoCOlldllctor chopper.

the

oppoaitt

$/JoV

lIIOdulator-chopper

AJAIVI

by two

.....

60Hzpower line.orto

lbe

power line frequeney, precluclinl

photocondu.tora

their reapecllve resistances are low (conduc.

iIIl1D1inated

lb.refor..

IicIe

Io....r in IIIIpIiIll4e than the input

and

IIOOn

Iampo.

IlOOII

flequeoc:y II controlled

neyisllOIIlinally

....

ted

and

tho

ue a1t.rnately applied

of

the resultant lianal to the amplifier

clilTerence between the input and feedba.k vollllea.

11.

RefertoFilure

Voitapatthe

input

AC

zero

AC

ZERO

Schematic,

appliea approximately 1$ mV

the

of

is

at

AJAIV2.

Fi

voItIp

the

chopper

the

......

cotUisU

wltich ue alternately

AJAIDSI

lamps ue part

Itt

to 100Hzfor

8$Hzfor

10

that

itisnot

are

a1urnately i1uminated

Iliah

(non-conducuv.)

input

volllle

to

the

input IIllplir..r.

Model41OC

AC

network.

adjwanent

control.

.....

4-2 throuah-

or

cumnt

is

the

polarity and

or

two piloto-

and

AJAIDS2.

of

a relaxation

by

AJR$.

$0

harmorUcally

and feedback

$.19

probe

lbe

c1e.

clepen-

beina

Also

amplifier

The

ope

..

Hz

line.

po"'bIe

when

lbe

II

the

is

of

..

,.

co....

IIC'MAIl

•

.,

•

Model41OC

4-20.

The chopped de

RC ampliJier. consiltiDIofAJVIA.

ampllfied

180·

chopper.

4-21. condlleton. iJIWDil1ated

mpoctively. Approximately 150 mV

to

neon

Iator

synchrcaOllS. There(ore. wilen

input inverted differenoe yol!llletopoIIlId. Alternately. AJAIV2isIIIllplinl

clw&!nl caplCitors AJC13 and

the

lonl havinl

repetitively

4-22. (e

.....ebe_

to lIltter portiono(rho meter circult Yo/tapis(ed blCk modulator. The meter and

siplaJtothe

out

of

pilate wirh

The demodulllOr<ilopper

AJAIV3

by

lila

dcnodulltor

lamps

iJIl11Dinate

pholOCOnductoll,

""Itap.

AJAIV3isciampini !he

square-Wive.

u

the

input

no

discIwp

recIwpd

Thoro(are. I

the

&rid

o(lb...

dn:uit

and

input

ooltap

siInaI

is

ampIifltd by a

AJQI

and AJQ2. The

input

of

the demodulator<ilopper

the

output

of

the

modIIIator-

CCIIlsisU

and

AJAIV4.

neon lamps

from

the

The..capaciton

yol.

parh

bY

de

pountial.

the

input IIId feodbock voltaps,isapplied

lbode

DC

AMPUFIER

stabiizts

are

nearly equal.

AJAIDSI

the

amplJfltr. Since the

borh the modulator and

operation

1IIe

o(

AJAIVIissamplinl

(eed

....

k ooltap.

AJCI4to1IIe

maintain

remains

and

boca.-

democIuJator.

proportiODl1 to

(aIIo",r

OUll'tlT

wilen

o(

two

MUch

are

and AJA1DS2,

square

WIve

lbc

two

choppers

npJilied

AJAIV4

peak

this

COlIStant

and

by

they

IUbltquently

connector. A

tile (eedboct Yoitap

tIuee

a1temetely

cIwp

are

stap

photo-

is

applied

same

democIl>-

the

and

wbell

is

val

..

o(

..

virtue

of

btinl

1IIe

dif·

10

to

the

rhus increase

in

input

is

4-28. Feedbock Cir FiFeS-19mo,,"

position01the FUNCTION roslston switch non-line compensate rhe non-line linear calibration

4-27.

is

4-2L

siCtIII

dlat

prOIfIIIl

..

mponse

'-r

Jlri....,

oxpIaJlatioD.

throulb

pimary

prirDaries

230

4-21.

ftYO

fuM

of

po_

in panJJel (or 115 V operation or in

V operation.

Un"",,-

IICtilior

whichisused to

lated +175 V and + 140 V pn»;de tively. Zeoer

+

outpull tbroulb

B+

38

V

ancl-

is provided

A7R3 and C5A lbrouab

amplifier

to the modulator on these

are

to compensate (or the decrease

..ltfor

lbe

AC

(eedback Confill'lfttiOD

SEllCTORswitch.

placed in rhe circult by the

the amplifier

o(

the lIpper

the

..

AC

Probe. A6RI6 and A6CRI

response

meter

S.pply.

_.

Re(er

to

Fi&wt 5-9 throuahOUt

'El1ller

II

5or230

FI

(0.25

amp

trms(ormer

ond

Z-

CRI

and

CR2

drive

to tho plates

"IulIton

9 V to

bill

bY

the RC

lIIe photocbopper

A7CR6 and CR7

AJQI

VICpowerisconnected

s1ow-blow) andswitch

TI.

R

....

producesllJllllulated +270 V.

are

tapped

of

AJVI

IIld AJQ2. FOterinl

network

C50.

Stotion

nn

....

Voltii'

MNourtmonts.

(or

rhe ACV

AISI.

RANGE

to

compensate (or the

o(

theACProbe to the

scale on the 5 V

SI

SwitchS2connects

..

ries

d1d

p_

Supply.

noo....

Uore.,..

off

and

are

used to

B and

AJVIA.

provide

rqu1ated

consistlnlofA

The

nni".

this

to the

Tl

(or

FIllJ

respec-

of

111.

7RI

IV

4-21

lb.

FletllIack

4-24. The (eedback network drives

mines rhe de

dependinl on ..

leeton.

The

N.-k.

of

rhe unplifitr.

the

positiono(the FUNCTION and

different

(.dbaclc

CllUtd btIow.

4-25. Fttdbeck

r....,..5.16.5-17andS-18show

(or

all positionso(lb.

ACV.

The

t

DCA

A6R20..ts rhe determin resistor A2R30

t I.S

model

jlA

N_

FUNCTION S£LECTOR IXcopt

miteriselectrically

o(

operation.

output

..

the amount

mod..o(operation.

01

is

in the circult in the t .0IS

for

tDeA,

the (eedblCk confill'lftlion

inwned

The

vol!llO.

(eedblCk to the modulator.

to

the

The

meter and

(eedbaclc

is

deter·

varied

RANGE

COnfll"fltions

Ohmt,

DC

OUI'PUT

The

de

are

dis-

....

tDCV.

(or tDCV and

ADJ

pot.

A6RI8

The

DCV

and

decIuse (eedback IOd

603CI.

(IllJ

WIYO

QI.

which

diode

haulaltd and the AC A7RIO outputs'"

4-31.

a-by

I IIld diode. Model 410Cisbeinl

'.

ACY.Wh...

6.0 V applied. _.

without

Strioo

R..,'-tad

nctifier

is

coDDleted in

A7CRS provid..re(mnoe

+6 V

Probe

to

RJ. the

prooidedbYC6A

FII

2)

provides

MVI

...

FUNCTION

II:

is

_d

theto(ore.

waitiDI (or the mamont

Poww

CRJ

and CR4 is

JOrios

is

supplJedtothe mllllentso(

diode A8VI. +

OHMS

.....

6.0

that

the

t$upply.

VIeto

the

used

III.ctor

from

ACV

ADJ.

and

fiIamont

in

modes

the

modo

s.PIY.

C6B.

the

The

outputo(the

rqu1mdbytransistor

with

the

output

volt

...

to the

bueo(QI.

AJV

0.6

Visprovided rhrolllh

control

Th.

mllllento(the AC Probe

remoins

of

AISIisswitched to ACV.

mament

FOtelinl

fdament tap

operation

is

'Oldy (or immediate

to

warm

(TI,

warm

when

other

and 6 V de

up.

Zener

IAlB

o(

the

pins

the

than

is

Section V

Mode141OC

InIWUfMnt

Vol_Cal

00cIJ1o""

DC

__

DeVol_

Type

.........

•

oemciIOCIpiI

VlfF

'ioN'

G

...

""

UHF

_ Genom

AC

V~tmnIr

__

Dh

......

eoun

..

----

"Obeo-

T-connector

Con

__

Con

__

Connector

AdePtw

TabI.501. Recommended

AtQ~twt

"-, F_,

~:*O~ec:

Ff'ft1UMCY:20Hzto10

au

.....:2.0 V

"-9:

,,-,10V _

..dIdth:DCto

_:0.1_

_""""

F_:

eu."...:

,.,

4

"-,

,-"-,

102

"-,

~t8Ct8I'inicI

0.015to3DO DC_

,

O,2"dc

0to10

V ooudnYOUl

,'O.2ll

..

VI

...

10

MHo.._ MHI

l.oV

lC.:

olIO

MHzto700

120V

Hz

l00MO

10 MHI:

,_

....

_:,."

'i

I

QUlftC¥R.....:10

700

MHz

au

.....

VoI_,

_,

For _

trw...,I

Tv

..

N

.....

INC..blnd

Tvoo"N"'

_.

NBScoIi_od

wi'"

50

....

WnI

....

__

to

0.44 V

oIwn

IIHC

_

T..,.

V

400 HI

MHz

-

MHI:

.....

,_

"N-

to

Tilt

Equl_t.

\lo.

MHz

AC_DC_

OI

.....

Ad""",*,,,

__

OC

___

_T

M-.u

AmPI

if"

__

,.

: lCV"-.or-Test

....

erd

Cal_Ion

.....

__

MMI.II;

TroubtWt

TrotAslw.ootint

"_T

TOI1

..

____

(-,

o.-'_Adjwo

T.----.

'_II_Toot

__

,

.....

'

__

F~"~T_

A_TOI1

rq

AIIIJOnMTen

.TOOt

T_

alX&nt

"

RteomtNncMG Modet

...

~

~I

Cal_

• MoOtI

~_'1I214A

_.

~M_'

D_V

.....

1101Aondll2OC

.....

--

.....

Gc:c

"",._I_A""

VoI

"",.

Eo-onicCoun_

"",.

...........

Mic::fo..IIraWltiornetet

"",.M_ll042A

Con_

....

"",.,."

.....

731.,.

1512A

__

_

_ IIOC1D

_

IOIE

_.,2AUHFS_

.....

_

_ !I3llOAII301 A

M_

41211DeVTVM

_-

Pan No.

,."

No. No. I

lzs0.0087

101

1101

VOItm1t1r

Tilt

Otdllator

DCP

wi'"

..........

VHF

'ign"

_T·

IDA

A

__

3A

eo

........

10Ma

NK

10 K I K

UK

NO

Ion

HI

Q

nnniNdon

Qf

.......

FNqUeftCyA....

700 MHz

: 10

114Hz

to

F~

R-.aonee Test

"",.,."

No. llCIA

"-.--

"",.

_,

N

:

_INC

_:""

N;t;utC'(:

~:Il"

_:.1"

Act:vntt:y:

Act:uIacV:

Aocuntt:'(:t:'"

..

*

*,,, *,,,

_INC

.

,,,

1W'f,.rrWle::-

fIrtrl~

,..farmence T

...

foiu

Q\oppw

lIrwf~T"u

1W'f0l"'lftCll Pwformenet

....

T.-a

T.."

TtnJ

F~

T.u T.u

..

II

AdjtAt

"",.,." "",. "",.,." "",.,."

-hpo.

-hp.

.....

I1Q4IC

No.

CI73041.

,."

No. 07304CS3 No. 0727.0157 No. 0727.0751

Pwt No. 0730-0017

PItt No.0111.0311

,."

No. 0727.03315

Model4lOC

Section

V

SECTION

MAINTENANCE

~1.

INTRODUCTION.

5-2.

This section contains petfonnance test procedures,

adjUltment and calibration procedu....

procedures, circuit schematlcs

each measurement function to

of

process

~3.

5-4.

the Nodel 410C

similar

~5.

5-6.

front panel operations deliened to compare the Nodel 410C with maybeincorporatedinperiodic lIl&intenance. post repair and incomina quality control

should be conducted before

wtrurnent

tests, periodically

10\11oneither

• warnHlp period "'ouldbeallowed before these tests

conducted.

~7.

5-8.

Voltmeter Calibrator to conduct these Performance Tesu.

the

necawy 738BR Voltmeter Calibrator is the preferred

these

the Model41OC Eleetronlc Voltmeter.

TEST

EQUIPMENT

The

tnt

equipment requind to maintain and odjlllt

is

liltedinTable 5-1. Equipment

characteristlcs may be substituted for itenll lilted.

PERFORMANCE

The performance tests

its published speciflCltionL

calibration or adjUltment. l);ujna performance

Aillmall CalillraliOI

Should itbenecessary to

arranICrnent dncribed in Filllre

volta.e

operationL

TESTS.

vary

the line

llSVor230 V operation. A 1/2 hour

Yalues

and

simplif..d schematics

aidinthe troubleshootina

REQUIRED.

pruented

checks.

any

YoltaIC

Vo,

....

Sourn.

UIO

the

required. However. the

troubJeshootina

Iuvina

in

this seclion

Thea

operationa

Thea operaliona

attemptismade

to the Model41OC•

-It~

Model 738AR

5-1

will provide

-It~

Model

wtrurnent

are

the

for

V

of

1

•

l.

I

--

'200

It

Addltlonol

oily

rod_

F

.....

at

.,,0.

5-11. At=rw:y Ton (DeY).

L Short

pointer to

b.

+DCV

4IOC

(-It~

c.

.ttinp

6-1.

DC

Vol_

Set the Model41OC FUNCTION

poailiOll;

DCV

Model

AdjUit

lilted

YOLTlltTElI

•

c»

•

c»

hp

\)

CALBIlATON

nllN

0

• ·:C

00_

',-

,

I-

•

o~

"4

...11......... Pon No. 0111-0142

...

tho _ 73IAIl ....

A1_

Model

410C

UfO

win.

RANGE

and

COM

738BR) outpUt terminals.

voltmeter calibrator and Nodel 410C to

ill

Table 5-2.

moy

be

ob_

lPU1I_.

CoIlbntioft

O,...liaL

DCV

probe to

reor

paneI

adjustment (ZERO AD1).

switcb to .01SV.COMeot

cables to the Voltmater Calibrator

by

Voitogo

COM

SELECTOR

..

..-tlon·

Source.

lead; set

•

to the

Model

~..

Meehlau

L Instrument

wtalla

pan.1

repeat step b until desired

zoro-adjust met.r pointer

st.ps b and

short acroll meter terminols.

b.

Rotate mecltanical uro-adjultl'llent screw00front

clockwise until pointer

c.

If for

d.

'MIen

Met..Zira.

mUlt

be

turned off for two hours or

reaches

some

reason

the pointer "'ould OyeMoot zero.

...

ulu

are

obtaine

pointer hIS been positioned

..

row

slilhtly

mom to

d.

counterclockwise to free it. If

the

left durina

uro,

mOYina

d.

at

this

up scale.

UfO,

rotate

action. repeat

_

Sot_

ModeI.a,OC

Jl15 V

.05

.15

.5

1.5

5

15 V

10

_

1110

I_

CoI

__

VoII

......

Mod

....

'"

10

'"

",'53

CD

310

'"

330

5'

'OC

.0153 V

.011

.153 V .51

1.53

5.1 V

15.3 V

V

V V

V V V V

5·1

V_

-

.ll15

•

V

II

V V V

V V V V

•

1110

.300 .300

.01

.15

.5

1.5

5

15

110

lA7

...

14.7

..

.

.,

2tO

:no

_R-'

,Ot47 •

JI4.

.1.7

.4lI

Section V

....

cI.

Maciel

410C

JIIou14

sptciflecl.IfnOl, procedu""

~12.

Input

L

COMOCI

lb.

DC

10V.

:t 1\\ rniotor (-lip- Part

OUlput

rwlstor to

Table

limits

limits, refer 10 Parall'lp/l

lion; recalibrale

50'1

~14.

Amplifier

b.

liII410C

C.

CoMIC!'

to +

Ibe

4. Adjwt the calibralor 5-3.

specifleci

DC

Amm.,.

_rOC'(

refer 10

ROIiItln.

a

cli&ital

OuIpllL

RANGE

voltmeter calibrator

.01SV.COIlJltCI 410C

DCV

Dilital voltmeter rtIdiJlp mould

for

each

ampUJier

DplRtio

T.n

(DCA~

T

.....

~3.

DCV

VoI_CIl_

_41OC

-

.011 V

.DIV .15 V

.so

V

\,IV

5V

15 V IS

SOY

lSOV

SOOV

lSOOV

iIlcliclll

Panpp/l

Tilt

IDCVI.

voltmeter (-lip- 3440A/3443A) 10

Sel

to

.01SV,FUNCTION

No.

p",be.

lJI4

.'IiJlJ.IfreacliJlp

5-37,

lJI4

reod.iJlp

5-33

di<al

YOltmeter

iIl.des

0730.0168). Sel calibralor the

calibrator

410C

10

Amplifser

",pal

telL

Vol

...

-

.011 0.7202

.llII

.15

.so

\,I

5

so

ISO

300 300

withln limits

for IlIjwtmeJll

ran

..

10

+OCV.

w1t11a10Mn

1A4

..

IIIlIJlp

be

are

Outpul

listed

witlliJl

nol withln

Calibra-

..

Input R.._

to

ries

ill

the

Tilt.

MadoI:M4OI~

~I'loodlnlo

ID

0.7202ID0._'

0.7202ID0.7101

0.100 • O.lCl 100

0.2S1..0.210 100

b.

FUNCllON

C.

cI.

voItmelir specified..Table lOCor4iJlalo

••

Table

~.

50'S.Dh__

~1"

L A

a 10M :t 1\\ roquireci

b.

RANGE

c.

(OHMS

0._'

l.mID1.:lIM I.mID I.mID

1.m.,.:lIM

1.m.,.:l1M

1.m.,.:lIM

1.:lIM

1.:l1M

Connecl

Uot

Adjual

Model

5-4.

til.

SELECTOR10+DCA;

56 n resislor

cIc

Table

410C

If

not,

Dpn1it

Dh_I.

10

for

Sel

to

Sel pointer 10

AD1)

~

n:t

1\\ resislor (-lip- Pori

resislor

this

telL

ModeI41OC

RXIO.

if

nquirt<!.

MadoI41OC

10 lahUl

10 100 MIl • 100

tOO

100 MIl 0 100

100 MIl •

Model

410C u shown ill FiIU'" 5-2;

for

Rl an410n rwislorfor

J>OMr

supply 10 obtain re.dinl

5-4.

moul4 nfer

10 Parqraph 5·33

..

Ton.

(-lip- Part

FUNCTION

CO

I'lln

MIl. MIl.:nI

hUl.

MO

MIl. MIl.

MIl.

nlll

winl

o:nl

*

5-4;

Model41OC

:nI

'"

,,,

III

'" '"

III III

RANGE10150

cIw1..

witlliJl limits

No.

On7.c335) and

No.

0730.0168) will be

SELECTOR10OHMS;

rear

panel

RI

11I4

opecIfied

for

adjUJfJl4lnl

acijwtmenl

rnA.

R2.

on

cIc

R2

in

a.

Filii"

this operation.

POW[~

su

PPLY

14A

hp6Z

oJ oJ

-

~

I'

5·2

5-2

•

4escriba

the

te.l lItaJIlerJlenl required

.,

••

Fltun

l

~2.

for

cI.

Connect

resistor.

hp410C

ELECTRONIC VOL

T1IIETER

~I

•

@ 0

00"''''''

I

DC

Ammeter Optration.

COM

an4

DCA

OHMS

cables acrca

DIGITAl.

VOLTMETE~

lip

3440A

~~ol

• •

"'GH

RANGE

1Ip3443A

GAIN

_

IAUTO

UNIT

...

-

Ion

Sectiun V

•• Metitlhauld

I. Set

Moelel

~istor

with10MO

..

Metet

h.11balh

-..mod

function

that properly, rofe,

procedllre.

s.,

..

Ampliflor

Modet 410C

"--

leo

10

1&

&

UMA

leo

50

1&

&

1.5

mAl

100

410C

RANGEtoRXIOM.

MA MA MA MA

.5MA

....

..

(:t

511').

rosiJtot.

"'auld

mAl

10

NO (:t

511').

of

th

...

rill'"

function properly,itcan

1bo

temainder will also.IImetor does

to

GoIn

PllIsraph

Tilt.

5-36

Tlble 5-4.

DC

VohrNur

R-.llngt

1.4 V

.4

.14 V 13.5&

~V

.014 V

.QOA

1.38 V

CAl

0.138 V

0.Q41 V

0.014 V

R<oplace

DCA

Accuracy

V 38.5

V

V 44.5

1315.5

133.5

13.311

100

bo

not

lot adjustment

Tilt.

MQd

..

Mo.-R_

3a

1.311

0.38&

4.41

1.38

co,

CO

to

...

10 10

to to

... 10

to

4,OC

...

41.1

14M

4.1&

1.4&

0041&

142.1

47.5-

14.25

4.7S lAS

.!

II'"

II"

MA MA

II"

MA

....

Rl

n n

Il4l Il4l Il4l Il4l Il4l Il4l

Il4lK Il4lK

Il4lK Il4lK Il4lK

R2

10 10 10 10 10 10

10 10 10 '0

10K

K K K K

d. Adjust Voltmeter Calibrator to

e.

NocIol41OC

f.11de

anddcvoltmet.r should ,ead

voltmeter does notlOld at

ParaaraPh 5·37 for proper adjusanont procedure.

5-20. Ampllflor

..

Connect

3440A/3443A) to

tenninal. on

b. Set

position;

roor

MocIo1

RANGE

DUlPUt

an

.xt.rnaI

Model

panel.

410C

TO

RXIOK.

Impod_

T.1t.

DC

Voltmete, (-lip-

410CDCAMPUFIER

FUNCTION

SELECTOR to

proYicle

leut

+

1.5

V.

1.5

V.

rofer to

Model

OUTPUT

OHMS

..

Connect Voltmeter Calibrator (-lip-

to

Moel.

410C

output

b.

COMectDCVoltmeter (-lip-

DeY and

COM

cables.

MoeIeI

toOCAMPUFIEROUTPUTon rellpane'

SetDCVoltmet.r

Co

Set

Moelel

RANGE

I

to .015

d.

Adjust

e.

Thedevol_ter

of

100, where the

f.

11

de voltmeter does not

Para.,.ph 5-37

s.,..

DulPUt LonI

..

A Voltm.ter CoIibrltot (-hp-

DC

Voltmete, (-lip-

for

this

test.

b.

COMect de voltmeter

Model

410C 410C circuit voI_lar

c.

Set

RANGEto10

Moeld

RANGEto1.5

RANGEto10

410C

FUNCTION

V.

voltmeter calibrator

should

equols

for

J'fOPOl

adjustment procedure.

Tilt.

MocIol

3440A/3443A)willboroquired

to

roar

panel.

PIaco

pound

and earth Ilouod terminals. Sot

V.

410C

FUNCTION

V.

SELECTORto+DCV;

for

+ .015

road+1.5V.This

EDC

roadItlout

Moeld

de

amplifier OUTPUT on

around

lead

SELECTOR

'MocIol

738BR)

3440A/3443A)

01MocIo141OC.

VDC

OutpUL

will verify

ourlEDC in.

1.5V,rofer

738BR) and I

botwoen

to +OCV;

to

MocIo1

de

c. Record voltap i"llcated on externaldevoltmete, fo,

use

III

reference.

d. Connect I 1.51<.O:t

073().OQ17)

tenninols.

c:han&e

impodanco

~,.

I.

3440A/3443A) to

across

Model

DC

voltqe

more than 3

is

AmpIlfior

withiD

Hoi.

mV,

tho

Connect extemol

thoOCAMPLIFIER

III'

rowtor (-lip- Part No.

410COCAMPLIFIER

recordedinstep c

above

OU11'UT

should not

indicating that dc amplifier output

3 0 specification at

Ton.

DC

Voltmete, (-lip-

de.

OU11'UTofModel

41OC.

b.

Set

tho

MocIol

410C

+DeY;RANGE to

C. 910rt

tho

ISOOV.

MocIol

410C DCV and

External de voltmeter reeding

Rosot

MoeI.1

410C

7.5

RANGE

mV.

d.

should

road

I

...

than

FUNCTION

"'auldbo1.., than

to

SELECTOR to

COM

1.5

V.DCVoltmeter

NOTE

If

Model

r«ordilrz, drt d10pptr fnquoncy am

lId;u.ttd

'-"'Ph

410C

DC

ro

minimize outpUr

HI.

OUTPUT

II0/u.

is

wed

for

Rtf"

cables.

7.5

bt

If)

Model

mV.

5·J

Scction V

5-22.

OMrIood

a.

COMICt Voltmoter Calibrator

outputtoModel41OC

b. ScI Mod.141OC FUNCTION

RANGEto.IS

c.

MjllSt voItmoter calibrator for +O.IS V

readins

on

R_

..ryT_

V.

Model41OC.

DCV

11,,1

COM

(~p"

Model 738BR)

cables.

SEl£CTOR

to

c1c;

+DCV;

note

d.

Sct Model 410C FUNCTION SELECTOR to

RANGE to

•.

Tabl.

limill

comctive lClion.

inpuL

SOO

Adjust tI»

50S.

Model 410C

speciJied.

V.

voItm.t.r

If

Record

calibratortoIOttillp lilted in

1h0000d

not,

NOTE

indicat.

refer

to

Model 410C readinS

Modd 410C

ACV;

readinp

Patasraph 5-38 for

"With

"Within

0.3 V

d. ReadjllSl voItmoter calibrator for +

Mit

S

_ell

""tmollr

reqllira<l for

5-23.

Voltmeter

b. Set 410C FUNCTION SELECTORto.OCV;RANGE

to

c.

COM

to

d.

readillS

e. Model

nrifyins66

f.

calibrator beck to +

e. Recowry time sholl1d be I

N;

Rojoctlon

a.

All

.015

V.

Connect OaciIIator

cables

read

10V.

Adjllll lest oocillatortoprovide 3.18 V (4.5 V peak)

on

Inere... frequency

for complete

....

lIrtoreturntoonpw

T_

Oocillator

(~p"

and input

nns

410C

dBICrejectionatSO

(~p"

Moclel

34OQA)

OIIlp11ttoModel

of

rmI

voItmellralSO

sholl1d

to

llturation;

.IS

VDC oulpllL Note limo

...

Moclel

are

reqllira<l

voltmellr.

Hz.

not

read more than

Hz.

cbtck

IS

VDC

then IWildl

position.

than 3

_.

6S2A)..d an

for

410C

Set

rma

IC

rejection about

llliIletL

DCV

""!mellr

50Hz.

..

Switch Mod.1 410C FUNCTION SWITCH to

and

repeat

.teps

• and

f.

5-24.

AC

Valtmllir

O,aratioa.

E~:~!l~~)

WIr""

m•

5-25.

lfOund

COflmct

dIurttzt'

AC

Voltmeter

....",,'

;umpe,

IlfI6TOUndtd

to

M:

of

4JOCwUJ

"",,raey

""tllIa.

Model

lid,ofIIC

mulL

Tnt.

do

4JOC

fIOt

AC

IOJUee

permit

Probe

or

'"'*""

OIItpllt;

RMS

2.2S

+DCV

M:

II>

IJIcI

mV

nr,

freqwMy

I6itrI

ref".,.".

/nptAL

T

....

4tOC

VoItrne_

....

IIGO

V 300

till

V V

10

II

V 11

I V I

1.5 V 1.5

.IV .IV

..

A Test OociIlator

~dillSPOIt

Fee4-thru Termination

for

dliltat.

b. COMect Model 410C u shown in

c.

Set Model 410C FUNCTION SELECTOR 10 ACV;

RANGE100.5 V.

d.

Set Test

ampUlUde Parqreph

e.

f.

dinel

1IId4

Model 410C reaclinp at

400

&om 100

to

live

S-2S,ll.p

Set Test Olcilillor

Adjust frequencyofTest Oocillalor to variolll carpoinu

between

to

ref.rence

Hz in .tep d % 10'.' from

Hz1010

rqKIIUe

-roIf/lIr

H.

AC

c.l1wMor

400Hz

V

__

tlO

10

0.1

0.3

Adaptor(~p"Part

(~p"

Odlllor

am.

.,

"With

REF

20

Hz

level

lOtin.tep

lhOll1d

tan

obtflined with

ace

Ky

•

(~p"

Model 6S2A). a

No.

Part No.

freqllency

410C

readin.

0.3

V inpuL

SET

10 convenient l.v.1.

and

10

be

the

20

lin

Tnt.

141.5

-

41.5

14.511

4.

OAiI

0.31

101l0A)

II048C)

Fi&\Ire

to

400

MHz.

c for tach frequency.

aameuthe

Hzto100Hz

MHz.

performtd

M_41OC

-.

UNto

Hz.

u recorded in

resettill. ampli-

0.

j V

to

311

to

114.5 V

to

11.5

to

ll.A1 V

to

1.11 V

to

and I

are

required

S·3.

and

reAdina

and%2%

1.541 V

.115 V

.311 V

BNC-

SO

adjllSt

101

V

n

a. ScI Mod.141OC RANGEtoO.SV.Short

lite

AC

Probe.

deflection.

b. Connect ACV probe to

(~p"

Moclel

C.

MjllSl

Mjlllt

738BR).

voItmot.'

ZERO verni.r for

the

VoItm.ter

calibrator for

400

Hz

the

inPUI

z.ro

Calibrator

rm.

point.r

output.

of

5-27.

AC

Voltmotor High Frequency Reapon_ T

..AVHF

Sipal

(~p"

Model 11042A). a Micropotentiometer (Ballantine Mod.1 3440A/3443A)

clescribea

SiInaI

Generalor

Gen.rator (-hp- Model 612A). •

440).

test

IlId a

are

,.qIIira<l

uran,.ment

(~p-

DC

for llliI lesl.

10 be

ulOd.

Volan.t.r

Model 608E). • UHF

Probe-T~oMeclor

....

(~p"

Fi&\Ire

Model

54

Model41OC

TEST

hp

.'OC

E~ECTIlONIC

OSCl~LA

/ljI652A

TOll

,

VOI.TIIETER

.--=-...

o

e:

l,-.~

....

~8::QQ]PJ=>--_-J

SectiOn

V

FItu,.I-3.

NOTE

1710

mkropotmliorrwtor

rDditIJ

nslU",,"

o.JO

Vat

b. Set UHF "",Ulator output to provide output to

Model

410C

reedin, recorded in Parqraph S-26, atop

with

.J Vinput;

rudin,

for

reference.

SlGNA~

hp_E

113

output

frequency

VHF

RNERATOIl

IIIJd

~(iJ~

cwrmt

to

10

muft

MHz.

11_

fOrm,

Record

tlso

proper

to

deliver

de

D1GIT~

voltmeter·

~I

'0

•©

::;@@

••••

0'

••

".

(bl

Low

FNqUency

r,

I/Cl.TMETfJI

hp

34401.

•

480

reacljUllina

Ihould

PIrecrePh

to

Iqber

So4. mquenciol

I

•

R_

..

T_

c.

Vuy

VHF

a.:iIIator frlquency

MHz

meinlliniD, reflrence

VHF

OICiIIllOr

be

the

ume

S.26,

ltop

·4"

from

SO

MHz

speci1Iod

d.

RepI_

Ropeat It.epI b md e for UHF oociIlltor output

I«lH

GAIN

RANGE

hp

3443&

Q 0

oj

from

IIWTO

UNIT

frequenciea.

VHF

oacillator

480

II

d, t

to 1

MHz

output.

the

:l"

It

00

with UHF

to 700

readin,

MHz

from

ck

voltmoter

Model

oot

frequencies

IIld t l.S

oaci1Lator

MHz.

hp

E~ECTIlONIC

I/Cl.TIlfTER

~

~@

I·;:'~oo

410C

It

to

410C

10

reading

400

SO

I

MHz

reldinl

MHz,

dB

in

by

Hz

It

Fillm

to

in

0

all

UHF

SIGNA~

GENERATOIl

hp

1121.

OG;

0"

ooo@

og

•

_

..

-

••

rtC!IA

TYPI·

......

f"",

.JP'IIIIAU

;-/

"E1..

~

j

""'011

t=::t=..s---

~

.,ICM2"

~.

COIIilJilI['1"Of'

.-=

1.1

...........

KlQ

II,

IOU

fllMMtu.T1C*

-

s·s

SeClionV

Model 4lOC

_.-

F

.....

5-6.

5-2l

ADJUSTMENT

$029.

The

folJowinlisa complete adjustment and cllib

tion

procedure should established Model ment actually

do

conneclions

Parqraph 5-41, Troubleshoolin& for possible

recommended

$030. refertofilure adjustments.

5-31.

Electronic

Vollmetor (-bp- Model

operation.

liS

be

conducted

by

410Cisoutofadjustment. Indiscriminate adjust-

of

the

ClUse

not

...

lify

and

corrective

Remo..top and bottom covets and

Chopper

..

A

Voltmeter

Counter

b.

Use

ac voltmeterto..

V.

Cho~r

AND

CALIBRATION

for

the

Model 41OC.

only

ifithu

PerfOtmlJlCl

internal

more difficulty.Ifthe

any discrepancy that

setlin..ha..

TeslS,

contralt

to

been -rechecked. refer

Th...

pmiOlllly

Puqnph

~reflne"

procedures

may

action.

two

$05

throulh

Frlllluancy

Calibrator (-bp- Wodel 738BR), an

(-bp- Model

frequency will vary with line

this

procedure for location

Adjull.

5300A/530IA),

34OOA)

will be required for

rify Model41OC line volt

PRDCEDURE.

operations

$05,

thlt

lettinp

ou1lined

exist, and

cause

side

and

variations.

c. Connect Model 41OC. electronic counter. and volt-

meter

d.

RANGE

calibrator

Set

u shown in

Model 410C FUNCTION SELECTORto+DCV;

to

1.5

V.

FiSUre

~.

AdjuoUnont

bean

!be

mlY

and

panels;

an

AC

this

...

of

voltap

..

all

0(

AM?

-

LoCltlon.

e. Adjust voltmeter calibrator

WadeI4IOC.

f.

Observe

frequencyof100

If

operated

frequencyof85

I.

If

adjustmentofchopper

to

noile,

connect

Model41OCDCAmplifier OU'Il'UT.

h.

Adjust AJR5tolive

voltmeter.

..

RefertoTlble~and FilutC 5-8 for Power Supply

IeIt points and typical

between COM lead

VoI_

+17S V

+ :!8V

IV

+

.

!IV

b.

Meuure

Ie

voltmeter

should

not

counter,

Hz

onSOHz

Hz

line frequencyisother

ac voltmeter with RANGE for

Table

1lO3

Junction of

121

Nnc:donofCR7 _ R7

+ 175 V ac ripple across

(-bp- Model 3400A).

exceed

5.0

.....

to

supply +5 V dc

and adjust AJR5 for I chopper

(~

2

Hz)

if

operated

line, adjust AJR5 for a chopper

(~

2

Hz).

than50or

frequencyisdesiredtominimize

minimum

voltap

and

desilOlted locationonA7.

s.a.

L.ocMion

(,

mV.

values. MeasuredeVOltalOl

Power Supply

on

A.7

....

WI

CRe

,nd

voltap

Tilt.

....

903

RMS

on

160Hz

60Ihor

reading on

and

valueofripple

om

TOI~

*30 * •.0V

0.1

*

1.1 V

*

COM

to

if

line.

V

V V

with

the

fine

to

ac

5-6

Model41OC

Scction V

5-34..

L Sci

IIld

DC

Zoro

Model

RANGE

ELECTRONIC

hp

5300A

~

EL

Adjunmont and IlieL

410C

FUNCTION

.wllth 10

O.S

V.

CllUNTEIl

•

hp

I

hp

ECTIIONK:

METEII

\IOLT

SELECTOR

5301 A

410C

T'O"V

••

DCVII""'

to

+DeY

-

....

-

VOLTMETEft

0

"

A6R18

aaut

.uterJ"""a

""'It

A6R1811/fterJ.o

CALIBRATOR

hp

73allII

«

oboH

0

-'/Wild

O.IS

00.

«{on

IfI1lIU

Y.

IIlId

AJRJO.

AJRJO

M-

only

b.

Short

DeV

Co

Adjust

,bout20depes

d.

Adjust

deflection.

adjust

...

ro.

-DCY.

s.3I.

L

Voltmeter

b.

+DCV

Co

5-7.

d,

overall

ran

....

ranaesabove

Switch

ZERO

Clock

zero..ttina

Zero

olT..t

DC

F.'

Connect

Calibrator (-lI...

Set

Modal

position;

Adjust

Select

proper

fuU

ICI1e

Adjust

O.IS

Cable

to

COM

Cable.

AJR21 (uny

clockwiJe.

ZERO

to

ADI

to return moter polnllr halfway

Ih.a1I

SooI4

Adjun.

Model

410C

RANGE

voltmeter calibratortosellinI'

A6R18..ttlna which

reodinp (or

AJR30 (or besl o

V.

OOUDlIrdoc:t1riM.

ADI

on

rear

-DeY.

If

any

on

all

ran

not exceed

410C

DeY

Model

FUNCTION

switch to O.oIS

oms

..

panel

deflectionisobsetve4,

...

(or

I"inanyea-.

and

738BR) output lennin

SEUCTOR 10 lbe

V.

V,

O.OS

raIl

ful11C11e

Ibm rotall

(or

aro

blCk

boch

+DCV

COM

cables to

UslldinTable

wiD

provide

V..d

readlnp (or

mollr

O.IS

and

....

best

to

V

L Set Nodel 410C

RANGE10RXION.

b.

Short

OHMS..d

nadzero.

c.

Vary

Model

410C

of

OHMS

.ttinp.

when

meter "'ouId

d. DiJcoMect

(rear panel) OHMS

RANGE

L A Voltmeler Calibralor

DC

Voltmeler

this calibration.

b.

Sct Nodel

RANGE

voItmellr

c.

Adjust

toSV.

RANGEto10

Metar

OHMS

(or

CXl

settings.

(-h

...

Model

410C

voItmetor

read

FUNCTION

COM

cables.

RANGE

should

aboul

0.1n(resistance

and

CON

reading.

FUNCTION

Check

(-hI'"

3440A/3443A)

calibralor

V.

SEUCTOR to

Model

410C

switch

throuah remainder

read

zero, exceptatRXIO

o( l

cables.

Sct

OHMS

<Xl

reading

Nodel

738BR)

are

required

SELECTORto+DCV;

10

provide S

V.

OHMS;

should

..

ds~

ADI

on

all

and

(or

Sct

de

S·7

,

Section V

Tllble

5-7.

DCV

CoIlbr.lion PTaaduro.

Model41OC

M_.,OC

...

",,-

.015 V

.05

.1.

.II

I.ll

5 15 SO

ISO

500

1500

d. Connect

oulplltofvoltmotet omplifler

•.

AlIj

A.mp/ilk'

for

II da/trred

MotUJ41OC

5-3lACVol-.

5-31.

AC

..

Sel Modd RANGE from..probe Into Modd

MocW

OUTPUT

...

t A6R20 to

OUtpId

tUJ

IlqfItin

Zoro

Adjust.

to 0.5

V.

4lOC

c:oIibrator.

CD

Model41OC

de

10

prrlPid

Cal~mDL

4lOC

Ensu~

Voltmeter

V V V V V 5 V 15 14.7 V V 150 V V

DCV

probe..d

COMICt

telr

p.e

1.5

V

rudinl

NOTE

wiJl

pn1fIldc

II1Id

• •

FUNCTION

Cull

41OC.

•

_m.

It:

brpua.

"".t/II.

SELECTORtoACV;

inJertlonoftelephone plul

e.t1bnUM'

Vol_

SO

300 300 770

COM

de "lItmoter

I.ll

.015

.05

.15

.II

Iud

10

$mintII

cIc

ponel.

on

de voltmeter.

rei,.,.

171.

A.C

Probe

de

'01,.,.

10

b.

5-3

c.

mont" to

_"OC

, 'SO

'ISO "100 V

-AM,.

..,...

""int

_.'0C

.....

R-.di,..

.01.7

to

.Q4i to

.1.7

to

AI

..

IA7

..

'.11

to

..

,.7

2110

at

to

.. to330

AlIj

...

1 voltmeter calibrator to settinp listed

400

Hz

mil

AdjUlt

provide

T.bIe 5-8.ACFull

"-

.II

V

I.llV

V

5

15

V V V

II

proper

"om

whk:tl will

AdjlatftWnt

.01113

V AlIft15

.051

V

.In

V

.II

V A3A30

1.113

V A3A30

V

5.1

15.3 V 51

1153

310 V

potentiometen called

15 V

V

V A3R30

oulpuL

Model

4lOC

~.dinp

S

....

Vo_

cal_

ACVoltlfl

-

.llO

I.ll

5 5

15

50

ISO

300 300

IIdJU'lUMntofModel

ICto100

pr"O'V6dII

belt

V ac.

0'4Iltf'8I1

_.'OC

l'loodlng

•

15

SO

ISO

Allftl• ASRI•

A3R30 A3R30 A3A30 A3A30 A3A30

for

listed.

Adjust.

311

"V

\.JV

V AII'I7

V V V V

..

,oe

SotMct

propw

""'tI

forth..

in

Table

under • Adjwt-

Adl,,""*,t

AII'I3 AII'I5

All'll.

AIR1.

AM'.

All'll.

for

RANGE

A6I':1.

,.....

b.

Set

AC

rotation.

c.

Short

(lItor!

100d).

cI.

AlIj"'l AJR31

deOection.

e.

Fine

adjUlt

deOection.

5-40.

AC

Full

It'h.1t

troUltd

coltt.et

dtzJrtqo to 41OCwiJ/

..

Connect

OUlput

temlinals. Set

to

ACV;

RANGEto0.5

5-8

ZERO

vernieronfronl pond to cenler of

Model

410C..probe ondICprobe common

for

Model

4lOC approximltely zero

AC

ZERO..mier

Scalo

Adjurt.

m.lWri1ll

lumptr

u/ttroUltdtd

Model41OCacprobe 10 voltmeter calibrator

IIC

rai...

o[

Mod.i 410C

lid.

mult.

Model41OC

V.

do Itot

of.e

JOurc.

FUNCTION

for

Model

IIC

pmnit

pI'Obe

0'

410C

IIC

ID

mio

..

SELECTOR

zero

5-41.

TROUBLESHOOTING

5-42.

This

Sl'Ction

contains procedures desilnedtoassisl

the

isolationofmalfunctions.

on

• systematic lllIIysis effort 10 undertuen difficulty connol Calibration Procedures, PlraJllph

should ofconditions IXlemalto

5-43. posaible ony ofuouble.

5-44.

symptoms

initi.al

operations.

5-45.

a

SUideinisol.ltinl malfunctions.

localize

alsobeIDlde

Conduct I

burned or

other obviow conditions which

Table

efforts to select I

FiJurt

the

problero.

only

uterithos

be

to

Yisual

lOOK

$09

contains a

thot

maybeencounterecl.Itshould

$07

conllins procedures

PROCEOURE.

These

of

the

The..operations should

eliminltedbyIhe

insu~

thol till troubleisnot I

the

Model41OC.

check

components.

IWIUTW)'

sWtinl

procedures m based

instrument circuitryinan

been

$028.

of

miBbt

point

es,.blished

Adjuatment Ind

An investiption

the

Model

loose

of

for

which

thlt

result

4lOC

connections,

sugest a

!be front-pinel

troublelhootiJ1&

moybewed

be

source

uaed

in

be

the

for

or

in

IS

Model41OC

,ront

No

....

dlflecdon

'n.ocv._.dIf_In.-.

In

+OCV.

poI,..-

In

+OCV,

...

E~

-DCA

....

-.ttawhen

ClC

Ar. nflto

_.

~

tel

DC

....

.,..,

Illoh

In

point1M',...

.oCV._._u_.

jtner.QtvnI

.-

eX)

ADJI.tffecUwitl

RANGE Mt&d'l

ZlIlO

""la

_II

....

tn

..

Oft

hw-,......

-.npllfter

in

DCV eN DCA

..........

__

ACV

mode.

...

.....

not

OCV

outPUt"

of'-o/~.

pointer

-_.

~_

1

drift

MI_

.....

No

on

"'''.,'11

penem.

a,clU.t.

IC-.:I.

,II

,.,..

inoIW81:M In

fult

,...

..,10

adiUlt

....

,..

with

dowNcIl

dCMnK8le.

'unction;"l

_Iftd

to

mod.

+1.1 V

maes..

on

...

"'til

In ACN

at

T.bIe

Sv".tom

,"""'t.

ON-o,.,

••

,.......x-'t

110

mA_.

......

fromRX10toAX1M•...,

....

to

f1tXloe.t.

.....

......

,.

'ott!•

on

.....

0.0,.

.....

will

,.,...

+OC

not

deflect"".....

made

ftClIPt

II'

mod

••

Met."'...

fill0'5 •

to

~9

~

.......,.

V

III

not

Amplifier

I V

HI.

Front

.

not

glowI,...

AX1OM.

to

0.11

deflect

outPut

wi'"

ec

potitlon.

..,."

rendom

Input

V.

but

full

P'Oe-

Panol

Troublahootinl

,.

PlOClOduro

'0IIIbI.

0Itdr.

fw.

(F

1Jon

Qlock A3CI

Qlock A3Cll.

Qlock Qlock A2fU5 Qlock

A3CRI.CA2IW\t

Qlock

Qlock A2R2

Qlock A8R21

4-4)

Qlock !flt "IRIO

_10'

OlI<k

a.dc A3A1Vl.

Inl>ut.

_11'

0Mdt

A3A1V2.

,.....

_

e-

Qlockoc_.

t~

......

A3Cl1orA3C12

A2Pl2I'.....

....

A2A2I......

"IRI

...,R....

...

•

.....20.....,...

___

11''''''

.........

.....

,.ond

CIttoppIIr

tf

~0ClIM

Ute 100

.......

~

If

photoe*l

to

Il"tIIIUt.

DC·MocI_(~"'''

C1

!flt

",",,10

back..,.,..

A2R2.

....

A3111O.

Sol

11.

1·11.

..

SCRII'

-..ely.

Ie

"'101

.....

UIt

c.

....

SoIl

I.

"'1.

_.

IR7

In

....

101.

¥'. COnnect

.......

100

_

_111M

I~;,ur.

5·'

C~

.....

4-31

.

....

A3R11

IRII

_k

........

I.

Connect 1

...,.

""."'11

_ A1A1V1

-,

.-n.

SolO).

...

Instnlment

"'1.

K NlIiItot

I~"

11.

(~"

ond

MIl

acrotI

...

"'1.

"""7

1_

or_

,....tor

now

nIPO"d

10

dl_

rutof'

A3A1V2

Mil

Sec

(F",

KrOP

DC

ecrotI

Lion

...

now

V

to

•

10

No cMfteetion

0.1_ SVAC

",_,,(!),~"'''''7.

s-46.

The

Oft

OHMS;

1.1 VAC

,..,..

...

,.,.

'IIIlIII1

not

1reCk.

cltecb outlined in

de

,.,..

GPWId-..

11

not

"'Idt.

Fiaure

5·7

are

noC

desiened to

melSu", all cirelli' porameun, rather only to localize the malfunction.

Thc",fo"" itisquite

possible

that .dditional melSumllOnts wiIlbenlquiled to completely isolate the problem. insuuments; the"'fo'" precisely duplicate waveforms

5-47.

tered in lbe

wbicb

driven

AmpUner

Rofer

to Fiau'" 5·10 for typicol waveforms encoun-

occur

conditions (0.5 Vdeinput

may

also

nry

sJishtly between

i'

should

Model

41OC.

when

inSlNmenCisoperating during over-

00'

or

val

....

W.veforms

'0

oms

be

detCIibed.

nlpno..n,

V RANGE).

neceswy

sienals

0**

OH"

...

DCA

..

......

QMck

MV1

CP.".1-13).

CIlodc

MCR

I.

5-48.

Satvici

..

E~hld

5-49.

The -lip"

U..

caution when ",moving

Model4IOC

for"'on10common

Subrtttu.

Cltcuit Surds.

hIS

mounted components. The -lip"

....

mbly

is

silk screened on the interior

to

identify it. Rof.r to SectionVIfor ports ",plac.ment

ancI-lIP"

to

S-SO.

Part

Number information.

The elebed drcuit boards

The oIectrlcal connection between sidesofthe

made

by • Ilyerofmetal placed tIuough the compon.nC

holes.

When

....

nI

worlting on th

ruIn

...

baords, observe the following

It

known

good

thnoe

elebed circuit boards.

thero

to

.¥Oid

Part

Number for lhe

of

the circuit baord

ore

• plated-thIOUsh type.

111.tot

eo

probe.

cIamo&ing

baud

5-9

is

Section V

a.

Use

a

Iow-heat

iron, and a

b.

JOIc1ering

boanI

lIamapcl, clip

then remow.

small

Circuit componenll

iron on

and

pullingupon

Ex

oepar&tenrca_

Co

COI1lPOllertt

inJerlilll

n

.....

lead.

(25toSO

cIIamoter

the

ccmpClJlOlltlead

lcacls

as

....

heat

cIama,.

lead

ow)

rosin

can

llIl&Il-tip

core solder. be

rerDO¥od

on either

by

Placin&

soldering

aide

leacl.Ifa componentisobviously

c10ee

to

componentaspossible

canca....

to

holo

tho

componenL

should

tho circuit

bo

cleaned bofon

and

boanIlD

of

the the

and

cI.

To

them

in

to insun a

o.

Clean

replace

holos.

ccmpononu,

Reheat with iron

good

electrical connoclion.

excess

aWl

from

area.

f.Toavoid

clean

with

IUlface

...

ataolution

contaminationofthe printed circuit,

of

wann water and

after repair. Ilinae thorouchJy completely

city

&pray

li&htly

oquivaIent).

Model4lOC

shape

new

leacls

and

and add

tho

with

soldorasrequired

COMection

clean water.

and

mild

adjoining

dote..ent

with Ktylon (#1302 or

insert

When

5-10

"

Owck

CD

_loIN

COfnCt.

..-",

If

<D

Iftlfuncdon

.t;u.trnent

I'IOt

rtducI

In I

U"lIon.

___

0.011

Y:

tr8CI

drMt

W1t11

_

.....NGI 0.011Y:_OW

..........

OUTPUT

..,-oxitnltlt,

diloonncl

'-d.

,f

"",_10

rr-

_

ohl'nfMM'

tnd

AMI...__toFIeu,..

par.wr

IU"",

outNMd

proceed

in

to

wHUOI

'~eph

<D

.

If

0·

......

of

the

.....or.

Oltek

IWVT

Inwlt"d"t

410C

the

de

on

Modet

+4.DV.1'....

IOUia

CMItPYI

<D

.

""'"

to

c:ftedt"UII0'.1FI21.AlR20

In

m...

vol

.....

FUNCTION

few

..

If'lon

lIfO,

....

11.A3.......

hqueney

at

prOOIId

$I

to

faultY COrnpoMnl.

~net.

-...,..,...t

J.t,

~

410C

+0.011Y._ d

FUNcnON

voI..-

.'OCr

Md

II

....'*vii",

5-32.IfWOltIgII

vol.....

..

pOMr

supply. 8nd

to

F.".

IELlC'TOA

with

the

OCV

100HIdOlI

...

nd

for

NIIawl~

+oCV:

__

0 +0.8 V ........

DC

AWLIFIER

Output

Pl'CltJe

10

(!) ;

2 1.

for

penl"..n com-

FiJlUt

So7.

...

..

end

the

pro-

..

1nccIrnct.

funtMr

_

..

"ANGI

It

110-.1.

+oCV:

Ihould

be

CDn'eCt.

COM

if

nat.

U.

',

Troublethootinl Procedu

o

CD

LT:.::",,:::',-_-{

ponent

VIII...

aondItfant

.......

~IY

to

(.!) ;

lnwwd

...,.hfftll on

~

llciUolClOPt

form

~

the

13·11

If

I'IOt, proceed

...

awftd'l circuit.

Input

under

owrdriwn

..

n~.

de

how

_

o

""'-t....

A1V31.

.....-r-t

4.

dim

Inwd-'

A1V1A.Q1

"Ottlllltld

HOT!

tor

1M

Atf_to''''''15-11

...

Atf.

to

Tete

DcllIletot•

1M

end

~tr

No.

C.

.."

mod_tor.

....

""

".,..toTible M for

I

O\~lr.

Pl'dnaon

In

NOTE

'tOt

....

I't

mV.lf

"'51 vol

to

(!) .

"ef.,

to

treM.IbMIhooc

to

to'.....

conditions

pro..,

to

demodullitor

Yt'ldIr c:ondittot,. 11.-:11"

M

tor

modul

••

02.

Refer.,

......

de

No

....

sat"

1,

A3.

...

I.

corr~t.

10

~Iu

....

6Wnod"'alOt

1-'0

for

specified.

(!) ;

I'

not. pt'OCIIed

Md

c:.thodl

for

tvpbl

rr-thod

to

c:Mdt

end

""INlflertolnd

F~~

""nder c:ot'Clrion. Ilrtld

5011

tNthod

wolqpl

1"hh

tc:h

"0'

~

volWI'

NOTE

volt8gt1 n

drcuit.

for

UncMr

proceed

in

Table

Uli~

an

'MW'

If

WlW·

to

foliOWill'

and

No

.

'or

open

....

tYPical

In

to

cneck

...

---i

+I.JV

-

••

I~II

A7

POWO SUPPLY ASSEM8l.Y

• •

~ ~

VOLT

FUNCTION:

fll:ANGE: .015 V

IHlI'UT; + .015 V .J..

REFEA!NCI:

'.'

...

,

...

GE

+DeV

CIrcuit

....

trO"""'"

I V )

•

r---o

..

o

...

....

o

TaT

"ISIST

INtrument:

FUNcnON,

f1tANGE: .015 V

IWUT:

Fizure

S-S.

..

IS.SW

,.

~

•

••

•

~

to

•

...

-

CONDITIONS

...

NCI

OFF

+OCV

DCV

SPM»rt«ItoCOM

Power Supply Meuurements.

·m

•

"

'.'

VOIe.te

.nd

tpIPrO"lN.

rrwnt. 0evIIt1onl:'

••

flcent

_".."ted.

,..

__

"flMW

OT

}-

..

-

....

•

••

.

Non

••

nOll

_'*

• typlc:lil

lilted

fo,

thoukl1MIn the

before cireult tr'adng

....

inttru-

molt

i.

Section V

it?

MODULATOR

OUTPUT

Model41OC

TEST

CONDITIONS:

V

1\

T

O.lh

1

FUNCTION:

RANGE: .0'5 V

INPUT: + 0.5 V

Wtwfornu

l80C

l820C

Ofvlder

(~I

w/.flp..

Pt~n.

Probe

..

m_..s.

+OCV

ob....-d

Model

1801A and

Ind

1ooo1A

~ng

c:itwit FOUnd

on

.np..

Modlt

VcWtafe

T

2.

~

1t-.

~

1t-

PLATE

oUVlA

lIAS!

Ql

IlASI

Q2

DEMODULATOR

UlPlJT

1

T

0.8

1

T

10.

1

T

so.

1

T

h

'Y

\

~

5-12

DEMODULATOR

OlJTPUT

Figure

5-10.

Typical

Amplifier

1

410(-1·0'"

Waveforms.

!

NOTES -

l.

AJA1Vt AND

~.

UNLESS OTHERWISE NOTED:

3. SWITCHES ARE

4.DCVOLTAGES CONDITIONS:

5. LOCATED ONANASSEMBLY ARE PREFIXEDBYTHE

IGNATION I

5.

7. INDICATES DC FEEDBACK.

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Section VI

SECTION

REPLACEABLE

•1.INTRODUCTION.

£>.2.

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part numberoreach part.

noles. Table

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part number and provide. the followinl information

each

part:

L Description

below).

b.

Typical manufacturerorthe part in •

(see list

ormanuf.cturers

c. Manufacrurer·. part number.

d. Total quantity

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DESIGNATOR

Al

Rl RJ ItS.

Rf

R5 RI

R7

M.JIll

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PART

NO.

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01.,-1551

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DESCRIPTION

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NO.

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RI R7

M.JIll

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Sec:_

VI

Tabl.

'-1.

REFERENCE

DESIGIIA

A3

.

TOR

(Ccmt'cI)

A2

Cl

Dll,

Rl.RZ

Cl C2 C3 C4 CI

CI C7 CI

Ci

CI0 Cll

CI2 C13

C14

C15 ClI

CRl.

CRZ

QI.

Q2

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PART

11&0-0207

082

01110-2"1

0111O~lld

01110-0111 0140-0201

01110·2121 01110-0031

0111O~"

01110-1111

0111O~3H

0150-0011 0170-0011

0140-0154

liOl-Olse

1153-0020 2

110.

TQ

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Not

Not..puaIoly

C:

1

C:

1

Not

C:

1

I

C: C:

1

Not

C:

I

C:

2

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1

C: C:

C:

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C:

I

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TSTR:

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lid

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pol)'

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lid

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llld

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0.13~F.20'200

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llld

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llld

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lid

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(Cont'd)

DESCRlP'nON

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P1311041 It2PI03i2

abel

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NO.

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R3

R4 R5

RI R7

RI

RlO. Rl2

Rl3 R14 R15 RII.

RlI Rl'

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R22.

R24 R25 RZI RZ7

R30

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R23

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01l7-H41

0117.1151 Olll-Oiil

2100-07110

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0717-0011 0757-01"

0117-1021 2100-0311

0117-2751

0117.2221 0117-1021

2100-0413

I 1 1

1 1

I

2

1 1

1

3

I

1

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R:

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R:

llld

COIIIP

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R: oar

COIIIP

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llld

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R:

llld

COIDP

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47 a *

10'

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3000 0

1000 0

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2.2

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1000 a

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dol

5 NO

I1IIl30kG•21 l1lIl

l1lIl11kG

t

I1IIl30kG

1la 10

1/4

1/2

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1/2

III

1/2

III

1/2

III

1/2

1 W

III

1/2 1/2

.2011/4

III

III III

III

W

01121 01121

-Ilp715iO

01121

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07115

0711$

07115 07115 01121 71727

01121 01121 01121

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1:111141 EB1I51

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C20

C20 C20

C20

00 EBI021 EI70PAB

EB2751

E82221

EBI021

SoriAt. 5

5

Type

70·1

70-1

1-3

Soelllln VI

Modol410C

REFERENCE DESIGNATOR

AS

(Com'd)

RSI VI

AS

A4.

AS

CRl Rl

RS RS R4 R5

RS R7 Rt

HI

thra

Rl4 Rl5

RlS

R17

Rl8

R19

RSO RSI

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PART

21oo~227

US2-4027

nOC·SSB

1201-4025

0727~751

21OO~SI4

0727~747

21OO~SI4

072S-0011

21oo~S14

0728-0010 I

R13

21oo~SH

0758-0048 1

0727~8SS

2100-4214

21oo~215

0727~475

NO.

Table 8-1. Replaceabl. Pa.n.I

TQ

R:

I

TIlbe: eloc:tron

1

nr

....

I1IlSO

DESCRIPTION

Q

UAT7

Notum..,od

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Dlodo: Sl50lIlA

1

Ilr4 C

R:

1

ca~ratloo

lim

1000 Q Nolum..,od R:

nr

....

S 2

R: R:

I

R: R: R:

Ilr4 C

Not

R:

Ilr4 C

lim

nr

....

Ilr4 C

lim

nr

....

lim

aaliJ>od

nr

....

11Il300 Q

750 0

11Il2OO

3110Q.1'

11Il2OO

UO Q

I1Il

200 Q

Q

Not.1m..,od

R:

Il<d

met

lim

R:

Il<d

R:

Not

R:

C

nr

....

.amped

nr

COlIlp

CuI

C 170 0

1

1 1

lim

I1Il

8200 0

110 Q

300 0

11Il300 Q

.0.5'1/2

.10'

cblall110de

.1' .20'

.1'

1/2

.SO'

1/2

.SO'

.1'

1/2

010'

.511/2

.1'

1/2 W

.20'

(CoDt'd)

1 W

1/2

W

I W

W

I W

W

I W

W

I W

1/4

W

MFR.

MFR. PART

NO.

·hp·

10131

12AT7

-hp.

IU32

14458

lWS

14458

lWS

14458

1123S

14458

lWS

W

07115 14458

112SS

W

11580

14458

DSC72

CVF

SeN'

110

CVF

SeN.

110

CVF Serio.

110

cva

Sem.ll0

C20 CVF

Seri

..

110

SeN.

5 Typo

CD1/2MR

70·1

A7

Cl"

CRllhna CRS

CR7 CRt

J4 Rl.RS RS R4 R5. R7

R8

HI RIO

A8

CI

C2

PI

CR5

RS

nOC·S5E

0140-0041

1202-402S 1202-OS81 5010·2050

1251~13

0754-0003 2 0758-0018 07S4-OO2S I

0758-0002 I 0758-0083 I

11038A

1251~2OI

.uMmhly:

lsd

C:

1

Not

um..,od

DIode: breoluSOll'n

I

DIocIo:

Dlodo:

I

COlUlOctor:

I

R:

I R:

lxd lzd

R:

b:d

Not

ulllnod

Deletild

R:

b:d

Not

.ac,ned

R:

b:d

A..emhly:

c:ompl.te)

Hot

..

santalr

(11038A)

Mpantaly

Not

(11038A)

P1UC:

I

Power

llIpp1y

mica

100pF.51

b~

broakdalraS.49

15

ID

lim

11m

.rial

11m

AC

pln

3300 0 •512 W

15cO.5' 13to.5'

5SOQ.5'

sa0.5'

Probe

mel

mot

met

mit met

SS.

5 V

1.01V.10' V.5'0.4W

PC

DUmber

(-bp.

500

8"'..0"$4

"placeable.

roplocell!llo. part0(AC

telephoat S eonductor

..sew

.10'0.4W

500 mW

1/2

W

2 W

1/2

W

1/2 W

Model

put

and up

0I03M,

cl

AC

-hp.

04082

04713 SZI01lSl-34S

04713

·b

....

15354

07115 07115 C20 07115

01115

07115 C20

·hp-

Probe

12381

RCMI5EI0lJ

SZIU85

SO·SI5W(l25)

cm

C20

2P-lS17

•

Section

Model41OC

REFERENCE DESIGNATOR

AI

(Coal'd)

RI

VI

.hp-

PART

NO.

00410.-7i01

Table

TQ

Not

TIDe: oIectroa

8-1.

.......

(11036.4)

Replaceable

DESCRIPTION

!ely

roplac_Ia,

cIlodo

Parta

(Cont'd)

..

rt

MFR.

at

AC

Prob.

-lip-

MFR. PART

.

VI

NO.

Cl

C2

C3

C4 C5

CI

CRl.CR2 CR3.CR4

081

Fl

Jl

12 12

Ml QI Rl

R2

R3 R4 R5

RI R7

R8

R9

51

52

TI

WI

XQI

0170-0021 0170-0022 0150-0023

0110-4025 0110-4153

11101-0038 11101-0041

2140-4244 1 2110-0201 1251-0200

1251-1357 1120-4317

1153-0013 0727-0274

0751-0011

2100-4415

0111-3331 1 0727-4231

0727-4111 I R:

2100-1517

0727-4110

5101-1241

nOI-12U 1100-4174 113O-1UI

l2OO_

1 1

1

DIoclt:

1 1 Diode:

1 1

Meter:0-1

1 TSTR: 1

1 1

1 R: I

1

1 I I

SocI<ot:

1

C:

lzd

my 4700pF.10$

C:

lzd

my

lzd lzd

0.1~F.10,"

1000

At,loct At

,Ioct

51!lOO 51!lOO

pF

h

h 1200

mA

AlB

20

.20$

~F

_

C: !lot COT Noluolcood

C:

450 odcw

C:

20 odcw

tJcbt 1adIcator:

FuM: c:utrIdIt aloW4>low

Jack:

t.ola~

Aaaemblr.

MIlCELLANEOtlS

CODDeCtOt:

51

R:

!lot C

R: !lot

mol

R:

nr,",

NolanlCMd

R:

lzd

comp33klI

!lot C

lzd

C

nr

'"'

R:

!lot C

R:

SwUch:

_tcIl:

Tf'&Dllformer: power

CaI>lo: power 3

w!NJ:KA

OC

pwer

IDA

PlIP

lim

11010.1$

lim

Un

U

lim

.14

lim15kO

10

kll

11m

'5,5

SPST

pubbutton

DPOT

pi",

_otor

3

coMuctor

AMPLll'lER

lor

cord receptac:1.

.5$

0.10$ .10$

klI

.0,5$

.1$

alO,"

kll

.1$

(Stlactor)

TO-3

1/.

• W

100 0

ollda

cooduclor

400 od<w

eoo

od<w

1000

0

so$

0100$

(pIo

0,

U A 125 V

Otn'PllT

Put

Noo.

w

1/4

2 W

.

1/.

W

1/.

1/2

W

1/2

(LIlla)

7-1/2

YUc:w

-10,"

53)

W

It.

-10$

Ioac

14411

58175

sa,1 00153 Typo PLI 00153 484031

01141 clld 11114

170U

-bl'-

mu

(_

123118

4>p.

047ts

14411 cvr

07115 C07 01114

01121

na7

11231 117 11137

.8207

-lIp-

-bl'-

nits

12OSJOO47 JIEW.17 lIC203A

34134 A1H

31-1211

IAC-301

&11521

FFF-l EII"31

OC51/.

OC5l/2.15 OC5l/2-15

".5541O-1l1-A

M7(PB)

18

1220-00.1 14110_

1510-4001 1 1510-4007

MISCELLANEOUS

Sbleld: tlIbo

1

CUp:

1

2 Blndlac pool'

rroWlll

Blndlac post: blaclt (p/o 12)

Tad

(Plo 12)

12352

71725

-bp-

-lip.

.

31U-2 422-11·11.Q15

1-5

•

,

_VI

REFERENCE DESIGNATOR

TIb

...

1-2.

-hp-

PART

NO.

11031-42102 1 11031-42101 1

412A-lIU 41OC-I2A 1

4IOC-I28

00410..01202 2 BracI<ot: 12OO..ooei 2

1410..-1

0400..00111 4lOC-lA

1400_

410B-2lB 12'1_

41GB-2lP

2120..0031 1

5000-"15

00410-14102

5OOO.l5n 5010-0'12'

5010..0703

TQ

3 Boot:

1

2 3

1 1

1

1 1

1 2

2

Boot: Boot:

Bradtot: Bradtot:

BGIlWIc:

BGIlWIc: _

CIIuoIr.

ClIp:

a1Ilptor

ClIp:

.....,.eIIac

COIlIlOCIor:

C""taet: CooiUr:

eo

..

r:

Coftr.

00410..01202)

Coftr:

Foot..-I, F_:_

Ropleeooblo Hardware

DESCRIPTION

AC

pi",

AC

c:al>1o

(pia 1I031A)

probe (pia 1I03IA)

.........

IIrll<b

COYer

IualaIor _I

r

(ued

(uod

retaiDer

(uod

W1lIl

raUol

_

_armor

(P/O

1I0'1A)

(P/O

(p/O

1I03IA)

110310\)

braeuto

lDalO

IlIodo (pia 1I031A)

IIrIlcb

_

lop

(roqWroo 2

bottom

wllIlA3e_etar)

AI

eomwetor)

W1lIl

Ql)

.usl

ud

.un)

WF!\.

-bp-

.....

-

-bp-

-IIp-

2a15 21520

-Ilp.

-lip.

~~

-lip-

4525'

-IIp-

-lip-

-bp-

-lip.

MFR.

"4

Special

58-43'-4

I0X20XI

WocWI41OC

PART

NO.

8lDIo

5040..0'00

uss~a

034O..ooel 0340"-1

1520..0001

0340..000' 03'0..0112

03'0..0112

0310..0114 1

0310..0011 1 Loll: ooIdor

0310..000' 031O..0D42

2210..0001

2420..0001 4

2120..0001 3

21110..0001

2110..003'

2110..0031 1

0510..00311

0510..0052

00410..0D211

00410_

4lOC-4lA

1200..0042 1

1251..0201

00410-42101

00410-42102

410B-21r

2200..0001 2

2200..0014

2310..0001

2

1

2 1

1 1

4 Loll: ooIdor 2 Loll: ooIdor

4

3 1lIIt: bolt 3 1lIIt: bolt

1 Nut: bolt 4

2 1 Polloi: lroDl

1 Panel: 1

1 1

2

20

(uod

=:-

_~:t=~O~\.

_lor:

IDaulator:

1tDob:

bloc1t

1tDob:

blodt

1tAob:

rod

_ bolt

11\11:

bolt

Nut: bolt

H1rI:

opNd

HIlt:

opoecll-32

Plato:

Iuo1olor

PIo

..:__

PI,.:

.....

Probe:

Probe

hood

RIDe:

Nta1Ilor (pia 1I031A)

So

.....

:

Sc

.....

: IDlclllDo 4-40 ,,11/11111. RIl

So

.....

: IDlelWlo

.11Il

utt

otalld)

-bp.

'51115

342014

:Ag:

bll>dlac

po"

..

paellor

c,n.m1c

her

bu

triple

(uod

ItUdcU

e"""ontrlc

./anvw

.11b

CI

-

el)

./anvw

Iodt

H

flO

lID"

4-40"1/4 1-32•'/lllIl.

10-22"

1/4-32"3/1 3/1 1/2-11.

1/2-24.

1.32

rear

pb.ooe (pia 1I031A) 123IlI 2P-12I1'

COIllact

(p/a

1D

..

1Wlo

-32 "

r

~I

1/2 11/11111. 11/11111.

(uod (uod

bodJ

1I0'IA)

4-40 " 1-32.

lIl.

....

(p/O

la. la.

wltll wltlt

3/1 1/4

./IocIt

AlSl Ql)

1I0UA)

111.

RB RB

ud

A2S2)

-bp5112'

'1510

-bp·

·bp·

-bp.

11452

'11"

TlIlI83

-bp-

13115

"'42

""4

m42

'lf15 "115

71'52 71'52

-Itp-

-lip-

-lipn7l5

-Itp.

-lip-

-Ilp-

10120 10120 10120

XP

obcI

TIl

2101-10..00

obcI

obcI obcI

lIOOO

obcI obcI

lI03-12 CIIOO-132-1

CI020-832-4

214457

obcI obcI

obd

ModIl flOC

REFERENCE DESlGllATOR

-!\p-

PART

NO.

23110-000' 22'lO-OOO3

32'lO-OOO2

410B-2lJ:

1410-0001 1

160-0021

410C-1IA 41OC-UD

41OC-UC 41OC-UA

5030-1152

11021-13101

:1050

-0011 2050-0017 oeoo-OOll 1 2110-0005 2110-0004 2 21IO-ooo:a 2110-0047 2110-0011 3110-00:&1

2110-00:&' 3110-0031 3110-0037 1400_

TIbia

1-2 Rep!acoabla

TQ

9<:_:

4

I

SC

.....

3 Screw:

SIa

...

1

Spr\nC: _ conlAlcl

I

Stud: S\IlIport:

3

Telt

I 1

Telt Telt

I

Trtm: metar

1

_0:

1

(pl.

W.lIbIr.

3

2

Walber:

Waliber:

2

W.ar:

"'ulter:

W.lber:

2

",.aer:

10

2

Waaher:

3

Wuber:

Waibel':

2

w......r:

4

2

"'aaber:

Waaher:

I

Ha-'''

DEllCRIPTION

lllAChlao 1-32 z 5/11

: lllAChlao 1-23 z

lDlA:!ll:Io

(pl.

11021A)

lIU

<Ucu1t board (uood wllll A2)

_

....

mb\1:

lMd

u_\1:

lMd

u_l1:

eoc:tlt

ODd

1102~)

IIat

H

IIat

5/1

!lIM bolder

IackHll<lonal

_Hlotanal

lack

H epIU

_H_r_

lack flO

lack

'10

lack

1/4

_2/IID.

_

1/2

_prOllO

2/1

1-23z1/2

(pl.

COM DCA·OIDIS

DCV

ceIlla

_b\1

.... ID

lIllAlnal

lIIl/at

ID.

lIIanal

ID

....

IllIenal

(lDchldee

(Cool'd)

III.

BH w/loclt

III.

FH

III.

FH 10130

11021A)

Rl)

MFR.

ISU5 101:10

-lip-

eulO

UJIO

-lip-

-lIp-

-lip.

-lIp-

-lip.

'12'124 '12'124

'Il1O

101:10

TU"

1S385

'U" 'U"

7Iln ,un

Tun TU"

'SlI15

MFa

PART

cbd cbd cbd

cbd

cbd cbd

1122710

cbd

S"1Ot

cbd cbd

UIO 4010-11-00

IU4

1m' 1314-4)1 101-3

Se<lloo VI

NO.

I-T

\

1

Fi

......

5-11, Amplifier Schematic:

Delete:

Add: AJCI

A3C2 -Ilp- Part No.

-Ilp- Part No. 017Q.0030.

017~.

RI

214K

f

AD.J'J?A

L

ZEftO

hee

5-1,

Panpph

Sbort

Model 410C pointer should read zero.Ifnol, refer Paragraph 5·33 for adjustment procedure.

PIce

5-8,

Pansraph

Adjust AJR21 for zero meter deflection.

PIce

5-8,

Parapaph

Switch adjust AJR21 to retum Oleter back

both

exceedI"in any

Later Models 410C (Serial Pref", abo panel ADJUSTMENT. earlier Refer

to

+DCV

...)use

for

models

to

zero.

modifICation

Section VI, TableofRepl&<:eable

Delete:

Add:

AJCII;

Part

No. 0180-0094.

AJCII;

Part

No. 018Q.1819.

Later Models and

above use a50vdew <&padtor (-Ill" Part

No.

0180-1819) to en,ure that the voluae ratingofthe recommended that earlier models fied

ac:c:ordingly

2S

vdcw

5-1

5-34<::

5034<:

-DeV.Ifany deflection is

Check zero setting

and

cue.

the ZERO ADJUSTonthe rear

increued

Itisrecommended that

be

-lip- Service Note

instructions.

Capacitor:

Cap..,itor:

410C

capadtorisnot exceeded.Itis

capaCitor.

RI

~'(GI

10K

R7

15K

+IV

I&:

DCV

-DCV.

NOTE

lCCUl3Cy

modified acconlingly.

CHANGE 8

NOTE

in

"'

25.5K

-IV

probe to

Zero

forDCZERO

Parts:

fxcl,

fled,

lool'F,

(Serial No',.

case

or

COM

observed,

poinr.r on ofT..t

41OC-<l

100

failure

halfway

aU

ranges

IhaII

550

and

for

I'F,2Svdcw-llp-

SOvdew-llp-

55Q.QS301

be

modi·

of

the

lead:

to

for

not

Figure

5-9, Power Supply Schematic:

Add A7R7, 1100 n between anode

base

ofQI.

Clange

Section VI, TableofReplaceable

Section

Clangento-hp-PartNo.125HlI4S.

CI

ClangeWI10

VIIueofA7RSto1200

Add

A7R7 R: fxd met

Part No. 0758-0069.

Clange

ClangeFIto

ClangeSlto-hp-PartNo.310I.oloo.

A7RS

VI.

TableofReplaceable

....

S210-hp-Part

1M

following -lip- Part No·s. version instruments. Part menta are listed in Table 6-1.

Panel:

CHANGE 10

n.

Paru:

Om

1100n %

to

1200 n-Ill" Part No. 075s.oo70.

CHANGE

-Ilp- Part No. 2110.0018.

-Ilp-Part No. 8121l-0078.

and

apply to earlier

Fronl

II

Peru:

No. 3101.0033.

c:onc:em

No',. for

41OC·2A

"blue"

"brown"

of

A7CR7 and

S"

Panel: Rear 4IOC-2C

CoWlr:

Side

Co_:

Bottom

Trim: Meter 5O»S388"

On

insuurnents with Serial No',. 982-12404 and greater,

rear

panel markings were changed to conform to

I.E.C.

'llnclards (No.

instnuncnts.

Section VI. TableofReplaceable ParIS:

AJQ

I and Q2 were changed to

Part No. 1853.0020. These parts shouldbeused

aU

for simply part.

Section VI, TableofReplaceable Parts:

Series Regulator

Part No. 1853.0063.

aU

replac:ement. To modify earlier models,

repta<:e

repl..,emenL

SQ00..0703 5060-0714

CHANGE

bothQlandQ2with the silicon

CHANGE

T,u

CHANGE

12

66),

except on 4IOC·H60

13

sili<:on

lranaislon -Ilp-

14

QIwuchanged10silicon -Ilp-

This

part shouldbeused

IS

1/2W

-Ilp-

colot con-

colored

inslnr

for'

CHANGE 9

Section VI, TableofReplaceable Parts:

Delete:

A3C1

-Ilp- Part No. 0160-2641.

AJC2 -Ilp- Part

No.

0160-3116.

Section VI, TableofReplaceable

A7CRSischanged to -lip- Part No.

part no.isa hand..Iected component and should

be

UlOd

for

C·3

aU

replacemenL

Peru:

S08~90S0.

This