Audio Technologies Incorporated Encore Series Operation and Maintenance Manual

~\JJ

AUDIO

115CHNOLOGIES

INCORPORATED

Dedicated

to

sound engineering

OPERATION

AND

MAINTENANCE

MANUAL

cP

100

EQUALIZED

TURNTABLE

AMPLIFIER

Technical specifications are subject

to

change at the discretion

of

the manufacturer.

328 W. MAPLE

AVENUE.

HORSHAM, PA. 19044

(215) 443-0330

P"nlecJ

In

USA

It;

1980

AudIO

TechnOlogIes

IncorporalecJ

Tha.nM

60IL

buyirtg A TI eqt.Upment.

S-i.ttc.e.

A

TI

do

u,

ttOt.

have.

the. b-i.ggu,t

name,

.the.

mO-6t.

de.ai..eM,

the. oa.t1uu,t.

adve..J!J:J.Ahtg

OJz.

the.

R..owu,t

pltJ..c.u,

we.

mUllt

a6

~

WTle.

:tha.t

yo

u.Jz.

A

TI

pfte.amp

hM b

e.e.n.

pu.JtcJla6

e.el

b

e.c.a.Ull

e.

yo

u 6

e.aJl.c.he.

d

.to

ttg

a.nel

ftaJtd:to

I0-nd

t.he.

BEST

EQUIPMElrr

.to

do

yaUlt

job. CattgtriLtula..tioM

on.

~irtcU.ng

M,

we.

w.U1.

do

oUlt

be.-6:t

t.o

mvU.t

you.tt

c.onMde.nc.e..

I 6 IjOU

have.

c.omme.r'lM

Oft

c.omp~.

t.

U9gU,.uOIM

OJz.

-6

Mc.a6m,

pJta...L6

e.

0Jr

.

paJ1-i.e.,

pR..e.a6e.

e.ali

Ull

d-i.Jz.e.ct

at

r215) 443-0330

[no

pa.n.-i.c.-6

ae.e.e.pte.d

be.6oJz.e.

mo!UU..n

g

e.o

6 6

e.e.)

•

Thank

you

to"

H.tecti.ng A T1.

~

l'

Ed

Hullitt

&

Sam

Ne.nzel.

AurU..o

T ecJmota

g-i.u,

11'tc.

.

SIMPLE

LIMITED

(~)ARR;\!,rrV

The.

Pl00

will

wottk.

when

you

gu

U.

The.

PI00 ro.{"U

do

ruhat.

OUIL

pubw

Iled

~pe.C6

.oay

d

luiU

do.

The PI00

will

e.oVLtin.ue.

:to

do

:the.

above

60IL

at. iea..ot

one.

ye.aJt.

M

Long

M:

Yo

utJr.e.at. a

JUg

Itt.

YOWl.

paweJt

e.ompMIj

:tJz.e.a.t-6

Lt

JUght.

You

do

11.

' t

ta.lz.e.

U

t,w-i.mmUt9.

In

U dou,n',t

rVOILk,

Cill

M

nillt

we

will.

-i.mmecUa:te..ty:

T

ill

yo

U

vJi:t1t

a

.o:tJuUg

h:t

6ae.e.

tha.t you

aile,

.tile.

6illt

peJt.o

0

11.

Who

eveJl.

had a

pJtob.tem

r.

u.Uh

the.

PI

00.

Send you a

Jte.p.tac.e.ment

paht

Oft

Send you a

ILe.ptac.e.ment

unit.

~k

you

t.o

ILUuItn

the

de.6e.ctive

un.-i.t

pfte.pa.-i.d.

He..tp

Ijou

put

-i.n

a

damage.

c1aA..m

to

the. .ofuppelt.

Re.c.omme.l'td

you

.to

a c.ompetitolt.

A~

06

God

MUltphy'

h

Law

The.

wn..a;th

0 n

yo

U1L

bOh.o

and othe.tt

e.o

n.o

eq

ue.n..U.a..t

da.ma..g

e .

PlOD

P9~2

VEseRT

PrJ

OIJ

Rea.ding

t!tM

l.l

ecUoJ1

woa't

make

Ijou

mlLch

.omaJLtVt

and won':t

ma.ke

YOUlL

Enc.oJte

pJtea.mp

~owld

anlj

beA:;tVt.

I:t

ma.y

hOllJeVeA

give

you

-6ome

good buzz

(l)oJtrM

:to

lMe on ljOWl

bOM

when

ljOU

want

fum

:to

buy

a.

dozen

moJte,.

A

:tu.J'r:¥l.:table

pM.ampUMell. i.o

a.

dec.eptive.1.y -6impie

de.vic.e.

wluc.h, aLt.hough

.u

ft~

mltjoJt

e.66ec.:t-6

on

YOM

-6ound,

ha..o

be.en

the

v.<.ctim

o~

QJl

amaz.{.)1g

amount

o

~

pooJt

d~.{.9n.

One.

PJto

bf..e.m

6Jte.q

ue.nti.y

e.nc.owrteJte.d

Jte.-6

utt6

~JtO

m

the

l.U!

e

06

ov~.{.mpUo.{.e.d

d~ign

tedtniQue.-6

noJt

the

RIAA

equ.alizell.

)1~voll.k

and/oll.

f..oo.oe

tote.Jta.nc.e

e.quilizVt

componettt:6. Equilize.ll.

VtIl.OM

C.M

ha.ve

majofL

aucUbf..e

enne.w

on

/jOM

.oound

becalMe

the

!tu,uU

0 n .oluf,un[J an equa.u.zeJt

c.oJu1Vt

6Jte.que.nc.y

.aUDIt

.

telj

.i..o

to

600-6t

on

c.ut a

w.i..de.

band 0 n 6neque.nue.lI.

FOJt

e.x.ample,

Mopping

aU

.teve..t6

cJtom

2KHz

ail. -the

way

up

to

20KHz

by

OMY

one.

db

due

to

a

.te.n

pe.ll.c.eJt:t

tOf..eJtaJl

c.e

eq

uali

z

Vt

eJtM

n i.o

oM

VJOM

e

o..u.cUbly

titan

6.eM:

'Le..6

po

M e

up

:to

15KHz

wah

a

dJtoop

00

ldb

bw.ue.e.n

15

and

20KHz

...

howeve..ll.

both

oil

walun

the.

-typic.a.£.

t 1

db

fLe.-6

pO

11.6

e

.0

peu6.{.c.a.Uon

011

the

data.

II

heet.

~

A

PM

6e..o-6iona.l

rneampU6.{.Vt

,.'Jhoutd

hof..d

the..oe

m.<.rlband

equa..UzVt 1tel.):JOI1.6e.

eNrOM

to

t.25db

/L6.{./tg

pILewion

6ilm

l7.e.-6i.o-tOf(.6

and

polyJ.d.ylte.ne.

c.apawoJt.6

60lt

ion9

tVU1l

ll:ta.bil-

ily.

VOUlt

Pl00

Plte.amp

witt

-typica..tty

Jtun

t.1db

enom

50

to

J5000Hz.

Ana

theA

C.MO

n.{.c.

pM

bf..em

i.o

i/1.6

u n Oic.ie.n.t

'{'Vl.put

-6

.

tag

e

headJto

0 m . H

e.adtto

om

Um.i;ta.t..{.OI'l can

Jte..o

uLt

nJtom

makbtg the.

ow}:.

~.tage.

ga..<.1'I.

lugh

to

0

ve.tt.come

a fUgh

11.O.i..oe

level

.(.11

-the.

n0.uOW..i.Jt9

ou:tput

.tJ:tage..

with gMove

.o.tyll.U!

ve.loUti~

01'1.

cLi..gJ...ta1.1.y

ma..o

tVte.d and

di.Ae.c;t

:to

c/J..6

c.

!tec.o

JtcUJ1g&

ne.g

uhvc..e.y

e xeee

dbl

9

50

em

/ Sec

pea.k.o

at

m.<.dbaYld,

a.

lugh

output

c.aJ!:tM.dge

can Jtea.dily

oveJLdJt.{.ve

the.

80mV

max.-

imum

b1.put

f..eve.1.

Um.U

06'

marty

pJteamp.6.

VOUIL

ATI

pJte.a.mp

[~

com6ohtably ac.cept

350mV

pe~

(250mVttm.oJ

at

mid

6Jte-

que.nue..o

an.d

up

-to

2

VPQ

levw

a;t.

20KHz.

The..o

e

f..evw

Me

.60

~aJl

if1

exc.e.o..o

06'

the. vef.o

wy

ea.pa.b~e..6

0 n

both

eu.:t:te.ll.

hea.d6

QJld

pia.ybac.k

c.aJr..tAidg

e..o

that

you

c.a.n

60Jtgd. a.bout .i.nput

hea.dJtoom

a..6

a.

.f...Un.i.tilion

ooJt

the.

6oMe.e.a.bf..e

6u:tuJte.

The.

RIM oeedbac.k

e.q~zVt,

whe.n

.6ca.£.ed

down

..i..n

hnpe.da.nc.e

-to

m.tfU.nU.ze

bt-

put

)10.{..6

e.

ge.ne.JtLt.t).o

Vl.,

601lm6

a

low

,,[mpeda.nce,

!Ugh

c.apa.wy

load

6'

all.

the

..i..nput

.otage and can Jtea.dily 0

ve.ll.f.oad

a.£.mo.6t

a.U

.tow

rto.i..o

e 1 C 0

p-amp.o

.

TiU..6

output

c.LUtJtent

~

le.a.d.o

to

stew

Rate U)nd:i.ng,

TItaJu,.{.eJU:

IntelU'nodulatiol1 V.i..otott-uon,

w-<.ttg

lugh

Pteque.nc.y

HaJlJ71on.{.e

Vi.ot.ow..OI1,

exc.e..6.6.{.ve

1M

cU.t,-toilion

Md

pJt1J

babf..Y

a

6eLV

othVt

dLo:toJttiol1.6

we

haven'

-t

oound

name..o

60Jt

~

yet.

A !Ugh

.0

iew

Jta.te

.6

pe.u

6.{.c.a.t.i.o

n

6'

all.

.the .i.nput r C

ampli

f./e..JL

aLtho

ug

h

Ve..JLy

Yl

ec.e..o

/.)

My

.i..o

no

9

uaJu.'U1.te

e

06

plLoteWon

oJtOm

.6f..v,v

Jt.a.:te.

pltobf..e.Yn6.

Equa..Uy

..i..mpoJtta.n:t,

-the

a.mpli6ie..Jt

mU6:t

have

.6

un

Mum

outpld

cWVtent

.6w.<.ng

c.apabildy

to

dJt.<.ve.

the

/Ugh eapac.ily

06

the

equ.o..V..zeJt.

ne:twottk. A TI

plLea.mp.6

U6

e tJte

5533

T C whieh

bA..6

a 3

SmA

peak a ldpu.:t

c.UltlLettt

and

c.an

dlUve

the

equaU..zeJt

with

6u.U

Jtail

;to

Jta.il

output

.6w.i..ng.6

a;t

ill

JLO...ted

inteJLna.£.

.o.tew-Utg

Jto.te

06

73

vo.1!..;t,6

pe.Jt

m-<.VLO.6

e.eond.

Pl00

pg.3

Th.A.-6

,mcl.uotJty

ha..6

been enga.ging

-in

a

~u.tJ1e

hMcVz.oom

hOM

e..POl.f.JVt

1ta.C.e..

60ft

hJ.gheJt

and

hi..[jheJt

pfte.amp

outpux

~wUtg

c.o..pab~lj.

Thue

pot~

ou.t-

pu.t.o

(M

IU..gh

a..o

+27

dBml

oYllIj

6uc.e.e..e..d

in

oveJt1.oadUtg

c.o~ole

-inpui

ll.ta.gU

un.tMll

pa.dded way

doWY!..

The..

gJte.a.t

ltea..dI!.oom

Quut

c.a.n

ai.6o

be..

IJ~

Me..d

by

a

fte..d.uc.:Uo

f1

in

the

output

l.Jta.ge..

Y!.O-La

e.

6100Jt

:thU6

a..U.oW-ing

loweJ~

aVeiLLlge

0

ut-

put

levw

:to

be

uLle.d.

Folt

e.xa.mple.,

IjOuJI..

Pl00

will.

eMily

me.et 80db SIN peJt-

6oitGme.e.

a.t.

nominal output6

be..low

-10dBm

becl1Ll.6

e.

d

hall

an

otdpux.

b~ge.

no-it,

e .

l/-ooJr..

0

~

only

-

96dBm.

Ope.Jta..U.n.g

a.:t

-

10ciBm

out

.w

a.

go

od

ma.tc.h

~0Jl.

maJty

eon.-

Jole. inpu,U and

pJtovidu

'28db

00

plte.arnp

ou.tpLLt

hMdItoo

rn.

ThiA.u,

the

6wtc.:UOfi-

a.l

equivalent

06

a

+36dEm

cti.pping

poVtt

above.

a

Itom-&ta.l

+

8dBm

old,

NOW

THAT'S

I{EAVROOM!

Alto

the..lt

iJnpolr.tJm:t

e.o

n.6

ide..J1.tl:tA..o

n

J.h

the

pJtu

enc.e 0 6

hJ.g

It

a.mpi.J..,t.w:ie,

6 ub-

.6ol1-ic.

input

6igJ'tai.6

wlU.e.h

oJUg~e

ilt

ftec.oltd tOOitp,

ec.ceJtt.!Uc.

c.eJ'LteJa:.

hole.£,

a.nd

bWm.Lc.

p).c.k.

up

6fC.om

6ma11..

ea.Jr.t/tquah.e..&

a.nd

dancJ..ng

VJb. Theile higrtCLU

Me

.6:tJz.OltgMt

in

the

nughbolthood

00

:the.

c.aJltJr1..dge

and

tone

cwn

lt~ol1llfL.t

61te.que.ne.y,

typic.a.l.ty 6

.to

1 0

Hz.

I

It

.0

tucU.o

apPU('tJ..t..i.o

n.6

thu

e.

6.[9

naL.\ can 0 vVt10

ad.

a.mp-

UMeM,

6a.tUt'!.lLte

c.onoole.

:tJta..no

601UrreM,

ovvr..ciJr.J..ve.

Li..mi...:teM

cmd

dama..ge

loud-

6peakeM.

1

(le

pftea.mp

inpu,t

.6:tage.

~

the

opu.mum

loc.o:..:0Wn

OOfC.

a

6uD.60rUC.

fril.j:.eJt.

Thctt

M-LteJt

6 houi.d iJie.all.1j

lterncU..n

in

:the.

wcuA.;t

at

all.

ruu

6inc.e d

-La

hnpo~6-

..<.ble.

:to

PfC.e.dJ..c.t

wit

Vt

"

.:tw-<.n121.

e.

to

u"

i.o

90..&t9

-LO

9 u

CA.Jr.JtJ..e.d

l1Wi..ty

and

blte.ak

-into

the

WVJ;{.

d.a.n.ce

at

the

m-tke.

HowevVl..

plte.v-i..OtL6

atb

,mp'u

a.:t

"Rumble

Fil.teM"

,toticably

fl.OUed

0 n n tow oJte.quency aw:uo

and

had

/.u

je.

6~c.he.d

out

rno~;i:

06

the.

rue.

,

VOu./!.

El1colle.

Pl00

pfC.e.amp

.inC.OltpoJta.t~),

an

a<:..:tA..ve.,

two

pole..

l:Jub~ol1-ic.

frWe.It

btrJ.dge.d

Mound

,

~he.

RIM

~eedbac.k

equ.a.Uze.l!..

Tw

flLte.lt

oollow["

the

R1M

c.u!Lve

(iJdjUrt

.5db

down

to

appfr..O~e..ly

2

8/1z,

'

LO~

o

6ft

only

6

db

a;t

20Hz

then

pi.uJtge.I.J

q

u.A..cM.y

to

-

30

db

at

7H

z E Xc.ellen:t

-6

Ub6

0 nie.

ILe

j e

cilo

11

.fA

:tJuu, aft.airt

ed

wli'.ho

u;t

t06l:J

06

low

6ftequel1cy

a.u~o.

The.

high

end Mund

06

ma.nlj

c.LJ.Jt.;t,;Udge.I.J

c.an

be

noUc.a.bly a.tteJte.d by o.dj U6;i:-

ing

th

e, ItVJ.fA:t

A..

v e and

c.o..pacJ.;ti

v e loacUn 9 .

You

mOJj

j

umpe.lt

p!W

9

JtaJ11

the.

c.o.JttJU.dg

e.

loading

6ILom

q'l

Pn

up

to

394

p6

and

nMm

50

to

lOOK

ohm6.

OU//.

pOWeI!.

6

upply

tL6

U a

couple

06

l.lYUque.

lleglJi.a;t,i.ytg

de.v..<.c.u

c.o.lled

ze.neJt

dIodu.

II"

c.on:tJuto:t

to

mOJ.lt

cancy

thltee

-tvr.m.<.nai.

Ie

fteguWoM,

thue.

de.v-i..c.u

w.LU

U v

e.

tJuw

ug

It

pOWel!.

lin

e

:tJr.aM

ien:t.l>

cmd

6

-imu1;tmte.o

U6l!j

pftO

~e.

c.t

'fa

U1t

vain. -

able

wctU:t!t.y_

IIJSTALLA

TI

OfJ

(~e

Ilecommend

:tJuLt

you

plug

toge;theJt

YOM

twtntLtble, aJtm ,

'Plt£.amp.

outy-mt

and gftound c.onl'1edtortlJ

'(JuoJt

to

peJu

'

rJaJ1ent

,

~e.m-i--i.na.c.c.u.6a.ble.

ht.o~n

..(;1

oltdeJt

to

che.ck

COlt

;'~F

pickup,

hum

cltOm

gllound

loo~

..

llhoJt:te.d

c.a.bl~,

U('.

Vou

c.an

aUo

:tJUm

the

c.a.!dJrJ..dge.

iDading

at.

.ti-JA

;time

by

~t

JtemOVVt9

AC

POW~L,

JteJnOving

:2he

c.oveJt

and puf.LJtg

jumpeJtb

6ItOm:the.

Ie

hoc.ke;C

located

on

the

PC

boaJui.

j~t

beJU.nd

the

phono

ja.c.I<.:,.

CAUTION!

Ai..wa.yh

Ilemo

ve the.

AC

pOWell.

plug

be

COIte.

ILemo

ving

Oft

1te.pta.cUtg

:the.

e.o

veil. E

XPOll

e.d

btte.JtYLai.

A C

a.:t

the.

6/Jl)

e c.Up.6

~

ve.Jr.1j

lik.ety

t.o

-.:.

holLt

to

~lte

c.oveJL

,41fW.e

it

i.o

bUng

p.ta.ce.d

w.n

pa~Ltum

Oft

bWfj

!LeJnoved

oJUJm

the.

pJte.a.mp.

P10D

pg. 4

MOW.JTI

I

JG

YOM

En

c.olt

e p

lteamp

wo

n':t

w..<..n

any bea.uty

c.

on1~tl.

and

~ho

u1

d

be

IUdden

awa

y

undeJL

t he twu1ta.b

le

. Mo

W'U:

a

ve.Jtt)..

c.o.,tt

y on .the

-6

J.

de

will

a 6

YO

M

.tuJu1-

;ta

ble

c.abinet

w<..

th

M J/.

eJ,tt6

t.Mough

the

k.eyho

le

.6

£o

tl.

on

e,i;theJt

e

nd

a n

the

plt

e.-

amp

.

AvoJ.d

.6.:tAon

g

ma.gn

w.c.

M

e.td6

6Jtom

the. t

Ult.l1ta.bl

e.

m

o:to!L

and

make

~Ulte

YOM

c.aJl.tJr.J.dg

e

le.a.d6

!Leadt

the

plle.

am

p be

60

Ite.

&&t

al

rna

wt..thtg •

[vIRHIG

OUlt

-vuuJtaYtc.e

c.ompa.nu

w~.t6

0)'1.

-dJJt

e.e

wiAe.

glLOunded

Pf.u9!.l.

The:tJUA

~

wbte.

gJw

und

c.aJl

c.cmo

e a

glto

W1.d

lo

0 p

w.Ltft

yo

u.Jt

-6WMO

gM

wld.

r 6

yo

U

Me.

VeJl.1j

.6WLe

tJuLi

YOM

.stuMO

gJtoW1d

(1.J.i.ll.

pIWvJ..de

adequate pltotec;u.olt

to

ljOUJt peMonne.l

.&t

c..M e 0

~

WI

AC

Line.

.6

hoJt;t

to

the

duu..oJ..o,

a 3

to

2

AC

Ul1e

adapteft

c.QJt

be.

U6

ed

t o

J..<So.f!.a;t

e .th

e.

P

O(!JeA

Une.

gJtouncl.

(J)e.

)Lec.omme.nd

that

the

ada:ptvr.

be.

Jte.move.d

(lJ1d

:the.,

pOI'JeJt

.eA.J1e.

g!Low'1.cl

be.

lLec.oI1l1.ec...te.d

ptUoJt

to

any

.6

vr.vJ.ce.

WON?

Jteq

u.UUJ1g

Ilemovat

a

~

the

-6

.

tud{

,o

g

Jt

owld

nftom

the.

pfteamp

c..haM-u.

The.

nOM

J..

n

e.ft~

.tow

J..ndu

c..:ta.nc.e

c.oppe./

L

.6

.tM.p

wf

uc.

h you Me,

o~

c.o

UJtJ.>

e,

f..IAJ..ng

60ft

/jOLlA

.6tucUo

gftoW1d

-U

not

going

-to

&U

ovM

the.

#6

g

JtO

wtd

-6

t

ud

on

:the PI

00

eitM.oiJ.>

• R

un

e.o

ppvr.

-6.tJta.p

to

(O-Ufu.n

a n

ew

J.

nc.

hM 06

;the.

Ch

aM

.{h

QJ'1.d

j

UJ1IP

:to

:th

e

c.!1(l

..

M~

l'J.Lth

.6{uud

bJrMd.

COJlne.c..t

tile.

tone.

aNn

gIWUYld

lead

to

.t

(Le

.oame.

-6:tud.

Pc..ug

e.aJz..W.dge.

lead6 -Utio

.t

he phone ja.du, .

CO

ltve.nUOI1

iJ.>

uJW

e

!J

O

lt

.te.M

e.haJme.1,

!ted

Olt

b.ta.c.k

&0

1(

tU9h

..

~

c.

ftM

ne.1.

YOUlt Eltcofte plte

amp

.U,

decoJULted

(Wl'l

mOJtc>.

beado

them

no

i)eJte.k

((

'l

Elo?).

~)ell

OWl

be.ad6

Me.

6~te

and

ai.,tJwugh

we

don'.t have neaJI.l.y

the

mu

vie

.6

W

!A

ca.pac...Uy

,

wlULt

we

do

have.

iJ.>

tuned

60Jt

go

od

Fl.1

o...nd

AI,(

Ile j

ecti...on.

AVtY

RF

.6iLJ..e.tcLi..n[l

and

.6

uppJLe..6

II

J..o

l'l /.)()

~

.te)1I

J...o

no

be.t.teJt .tfUUl

:th

e.

glLO

I md

.6!f-6:te.m

into

wlUc.h

U

J...o

;tJUjA.Ytg

to

dW'ljJ

;t(/

(J.

w?r~Jt:te.d

RF.

I n

:~OlL

ha.ve

a dec.en;t

gltOW1d

.oy<>£.em

and

~:tLU

(~(1ve

RF

pftO

olema

gJ..v

e

f..IA

a

ca.U

QJ1d

we

{uilJ'.

{wid

a

t(

"tf',:

'J/WI'I.e.

pM.lj~

't

lll

eetin9.

10

/jou

dol'!

't

fta.

ve.

o.

91LOWtd

/~

1j.6.tem

/jO(L

I'y.....te

. .6:til..t

be

O.

f(.

a.a

tong

M ljOl1 dol'/" .tr:uJu1 0

11

'j

0

~)Jr..

:t!tmu

nU..t.t.

eJt

•

Ou.

t

put

COI1I1e.ctiolU

Me

-v1cUc.a;ted

o'L

'

the

1!.a..ble

. VO

NO

T

GP.OW.JV

uth

eJt

HI

Oft

LO

ou...tpu.:t

:tvlfTl-i..naiA

. 1

~

you Me.

d/U.VA.Ytfl

a

.6J.ng.te

ended (

wtbahu1.

c..ed

-

one.

.6J.

de

gtr.owlde.dl

lLJ..gh

-vnpedcvtc.e

Oft

600

ohm

.toad U

.ohou.ld

be.

co

n

l1.ec...te.

d between

e..LtheJl

HI

:to

G,~V

Oft

LO

.to

G,'.IV.

10

you.

Me

dJUvJ.ng

a.

ba.f.a.nc.e.d

.eoad

c.onnec...t

U between

f/I

and

LO

ou..tput .tVull.i.nili. 1.t

iJ.>

geneJta.Uy Wmec.eMaJuj

to

t<UrJn..i.nax:e.

th.e

PJ

00

to.(;th

a.

600

ohm

.toad

.£6

d

iJ.>

dJUv.wg a {ugh

J.mpedcmc.e.

~put

aUftouf0

pf.acUtg

a.

tVt.Jni.na.:UJ'l!J

fte-O.L6.tOIL

ac..JtOM

a.

lu

Z

input

cd:.

.the.

ll.e.c.ei.v..w.g

end

w.U,(

Oc.c.M.6J.ona.U..y

ftedJJ.c.e

RF

pJ..dwp bwvee.n the.

pl(e.a.mp

and

.the

c.o

r!J.,o.te

-Utpu..:t

.

Pl00

pg.

5

AVJUSTMHJTS

'101)}[.

P100

hlUJ

.6u6Mue.n:t.

gCLi.n

and

output

:to

OlJeJldM:.ve.

.60me.

c-onoo.te.

-i.npt.dA,

pcvrUc-u.ta!tR.y

tho.6

e.

plW

v-i..di.n.

9

pJte.amp.6

6on..

Iu.g

h le. vel. .inpuiA. F uU.

C-io

c.kw.W

e.

.6e.;t;Ungl>

06

the. le.vel.

.6e;t

pot!>

w.LU.

pltOv-i.de.

a.ppIWUmatel.1j +

10ciBm

baimtc.e.d

otd:.-

put

at

a

n..e.6en..e.nc.e.

5

r-m/S

e.c.,

1KHz

fle.COn..ding

le.ve..t

nflom

a

~ge.

plWv-i.ding

ImV/Cm/Se.c-.

Two

o'c1..oc.k.

on

tite.

le.vel

pou

J.A

a.pPflO:U.ma...te1.y

OdBm

wWe.

Twe1.ve..

o '

c1..o

c.f2.

e..quai..o

-

10dBm

out.

Good

S / N

pe..n..60Juna.J1c.e.

-w

ma.-i..rU:.tU.ne.d

e.ve..n

will

I1Om-

-Uta.£.

output.6 lUI low /to - 1

OclBm.

howe..VeJl

6011.

lowen..

11Om..Uta..t

output

le..lJW

a.

fr{.xed

a.:t:te..nu.tttOfl

pad

.6

houi..d

be..

p.ta.c.e..d

betwe..en

.the..

pfle.amp

rutd

COM

ole.

input.

T

JL.i..mm.i.n.

9

.the..

c.aJdJUd.g

e..

loa.ding

c.a.n.

0

ptim.i..z

e..

th.

e

ItJUJ

po

no

e..

•

btr.-i.g

hte..n

a.

dull

Mund-i.ng

c.o.JLttUdge

Ofl

.6mootft

ou:t

a

peaR.y

lugh. end.

'Iou

c.a.n

bU.m

by

e..M.

U6

e.

a

.tu:t

Ite.c.oll.d

Oil. j uJd pull.

out

J 7

and

J 8

LI)/UC.h.

leavu

th.e..

CJ1Jl-tJUdge..

:tvun<.na.te..d

wUh

200

PO,

a.

good

nomina..t

va..tue...

16

you

lQ.6

e..

:the..

li:t:t.te.. j

umpe..lL6.

fle.p.t.a.C.e..

the.m

wilh

(126

!4Ute..

(.015

VI

A)

all.

frtafte..n

.6

orne.

c.ut

0 n 6

1I.e6-wtOIl.

i..e.acl6

to

.015 ilic-R.

.6

0

tlULt the..y

Oil

c.omnolt.:tabf..y

in.to

.the.

01

P

~

od2.e;t.

I.

tA

I NIT!

JANC

E

POWeJl

.6u.pp.ty

voUage...6

Me.

+ and -

15VVC

nomJ..n.al..

1 C 0

utput

VC

VoUagu

UYldvr.

no

.6-i.Wz.a..t.

.6

hOltie..d

.input

conci{;t.[o

IU

l>

houi..d

1I.e.-

ma..i.n

wUh

. 1

'J

0 6

gM

w1d

.

Gn..e.a;ten..

de..

v.i.a..t.-i..o

n

JA

an

,{J'Ldica.;Uo

non

I C Oil.

Ult.c-u"U

plto

bie.rM

.

Five.

to

ten

tje.aM

olt.Om

now

Il.e..pla.c.e.

ill

the..

a..tumi.nUnl

e1.e.cbw.tyuc- MpaU:tOtrA.

Kee.p

2 5

O~}

.6

oi..deJL..U1.g

gW1.il

out

06

the..

PJte..amp.

r 6 lUi:

by

Ugh..:bUng

Jte.pla.c-e..

A 1,

A2

and

any:tlU

..

ng

tha.t

ha..6

t.uMe.d

b.ta.d2..

16

110

'JAC

JA

ne.d

~1

ph.ono

.input buy a n~ rJte.amp.

MODIFICATIONS

230

VAC

OPERATION

VOl)}[.

plLe.amp

~

1.u.iJr.e..d

6M.

715

VAC,

50/

60Hz

opeJta-tion

WtiM'&

oth~e.

n.e.quu.te.d

a;t

.th.e..

:tUne.

06

OIl.de.tr.htg.

It

can

be.

mocUMed

60Jt

230

VAC

opeJrLLt.[on

by

n.enlov-i.ng

.the.

powen..

tJuut.&

6ollmeJ/.

pJUma.lt.lj

j

umpVL.&

J

11

and J 1 3

a.n.d

bL6

e.M:.<.ng

a j

umPeA

in

J

12

.

NEil)

RIAA

CURVE

The.

RIAA

11.tL6

plWpo.6e.d

a

modi6..i..c-atiol1

to

ill

.&-ta.ndaJr.d

cWtve.

to

he..ip

Mli-

006

[)ub.6on-i.c-

Ju1J11ble..

T/tJA

modifri-ULUtJI1

adcU.

a

Mil

060

COJU1eJl

in

the..

pfuljba.d2.

Jtel!pon..&e

a.:t

20Hz.

AU:.hough;the..

a.C-Uve.

:two

pole..

.&ub.6on-i.c

6A-.t;teJl

in

!JOM

P700

iA

P100

pg.6

mOll.e

eo6ec,u.ve

at

b£'OC./u'.1g

.6ub.6oru.c.

.i.n'(:)u.to

tlta.n

the

pMpo.6ed

RIM

c.wr.ve

c.ftOJtge,

that

c.ltange

wU.1..

a.t6o

a.66ec,.t

.tow

oJte.queltc.y

au.cUo

Il.UpOMe by a.bout

1.6db

at

30Hz.

(IJlte..1

th.e

new

c.uJLve

bec.om~

moll.e

gel1eJta..U.y

uoed

you.

will

be

ab.te

to

'(:)lI.e-

weitj

mcdc.h

W

lolV

~Juz.quel1.c.1j

Jtupol'L6e

:to

30Hz

.6Dnp£.y

by cLipph1.g

out

c.apac.-

aoll..6 C 3

98

rmd

C4

OR,

tilU.6

a.dcUn.9

OJ'!.

adc:LUJ.ona.£.

matc.lUrtg

20Hz

C.OfLltell..

MODEL

P100

TURNTABLE

PREAMPLIFIER

TECWiICAL

SPECIFICATIOIJS

r;JPlrr

IlIPEPAtlC[

J

wnPVL

pJto

(l/f.Nmnab£.e

, 5 0 .to 7

00

K 0

1'lJ1l6

,

1/

7

.to

394

~~

II

.ill

1/

7 P 6

.6

tep.6 •

T/JPUT

L[VE

L

2 5 0

mV

roM

t:lax,.lr1IWn @ 1

KH

2

5

mV

11

0 IM.J1a.£. (I 1

,1(Hz

~oJt-;-4

d13m

out.

OUTPUT

LE

VEL

+

18

dBm

.into

600

oltmll,

oa.e.aJ1.c.ed

OJr.

Wtba.£.a.J1c.ed

,10

V.1tm.6

.6-U1£).e.e

ended

.if1t.o

(u.gh

2 faac/.

OUTPLrr

I.'-!PEDA'JCE

400

ohm6

ba.£.anc.ed,

200

ohmo

ll-U1gle

eftded,

c.plit

and

RF

bypctMed.

GAIN

54

db

rna

dmum ,

e.o

rt.t;,tnu.o

U.6

f..y

o..d

j

uo

.tabie

.

SLEW

RATE

1 3 V /

u.S

ec..

aM Ulte.lJ

rM.iU.mum

TI

M •

CHANNE

L

SEPARA

TI

ON

80

db

0"-

b

e:t:teJI.

SUBSONIC

(RUMGLE)

FILTER

Two

pole.

ac.t.A..ve

htput

frU-;teJI.

FW

:to

30

liz, -6 @

20

Hz,

-18

@

10

Hz,

-30

db

@ 5

Hz

ht

o..dcJli).oY!

:to

RIM

.6pec.i6.ied

Jtoiio66.

NOISE

PERFORI.IAIICE

SIN=

gO

db

m-tn,

"-ef.,

10

mV,

7KHz,

u.nwugiLted

oveJ[.

20KHz

mect.6UJl.emel1.t

band.

cu.i-th

,utput

tell.Hl-i..n.at.e.d

.i.Y!

600

ohm6.

SIN=

90

db

m.ilt,

!teo

10

mtl,

1KHz,

w.i,th

A

wughtUtg

MUeJr.,

600

ohm

.input

:teJ1Jn.

IIARMOfJIC

VISTOTrrlON

.10%

max.

THV,

20-20000

Hz

0

+18

d3m

I1JTERHODU

LATI

ON

VISTOf!.TI

ON

•

05%

·

;~m(1.x..i..mu.m,

SHPTE

mea.6U1te.ment

FREQUENCY

RESPO!JSE

~db,

30

to

20,000

Hz

1l.e.6.

oid

Oil.

neLV

RIM

c.UIl.ve,

Utltell.

CUfl.ve

a.vm-

abie. blj

jump

ell.

c..itaYl.g

C2.

•

POWER

R[:(LUIREMElrr

11

5

Oil.

230

VAC,

ht:t.

j

Ulllpell.

.6

elect

1

50/60

Hz

@

6VA.

3

c.oYl.d.

RF

6.ittelted.

CONNECTORS

Inptd

-

RCA

:type pllono

jac.Ju,

Output -

SCltC2.W

:te.Jlm-i.no..i

bloc.fl.,

318

cJ:A6.

VI

MEI"S

I

OlJS

9 1 I 4 L x 5

3/

8

(!)

x 1

5/8

H,

5

ibf,.

.61u.p

PJOO

P9.1

(

L

EFT

>+-

--.-1i,)}{

Q)

INAJT

5

~

.,l

'I'

1.1

! ( 0 '

r.

,

""

,1.1

:_

t

r

!=1

1-

NE553

3

R2-LF:3~7N

4

RlO

-lSv

RI~

2

~

CI?nl~r-

•

010

.D(l3

Rle;

N!JT

EI.

R'EMOV[

C39B

R 0 [ "'iClB (

IOH

J F

OR

NEVJ

RIRA CUIN(

VJ

lfI[

H IN

r:

LU

DES

20HZ

UJW FI<'EQUEN['1

[ORNER

N

OTE

Z.

REMOV[JUMP[RS

JI-J

6 AS

RC

qUIR.(D

FOR

C

ORR

ECT

rnRTRIO

UJROING

TI

A u

~.

LEFT

RIGHT

f-il

LO

IGND

HI

LO

R;;!;7

N>.

@HI

'O~

L

FT

M

ONO]

3':1

LD

IOU

GNO

R5-I

!?3B

HI

100

(:24

.001

RIGHT

.

00

1

fBb

R4D

loa

SCHEM

RTIC

DIRG

R

RM

P I

DO

PH

DNO

PRERMP

BR'O_

o

l

TI

lD

"

I

COMPONENT

LOCRTOR

PlOD

C211J 0 8

IS

1

1U

~

iJ.

Audio Technologies Incorporated Encore Series Operation and Maintenance Manual

Audio Technologies Incorporated Encore Series Operation and Maintenance Manual

Other documents