Yamaha CR-1000 User manual

FM BTEFTEG! FIECEIVEFI
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. READ THIS FIRST
You may seriouslydamage
any transistorized audio
unit by b€inq carelesswhen you first operate it.
carelessnessis
themajorcause
of audiorepairs.Avoid
disappointm€nt
by tollowingthe precautions listed
belowBEFORE
attempting10 plug in or operate
your cR-1000.
locate
your
unit indirectsunlight
or near
a
sour@
of heat.Heatcandamagetransiston.
iorcethe knobs
or switches.
plug the CR1000 into a wall AC outtet
unless
you aresurethe power
switch isoff.
connect any other equipment hpeakero,
turntables,tape recordersr
erc.) unless
the
Don't turn on the powerswitchuntil you aresure
thatthe speakers
are
properly
connecteo
ans
the volume
is turned
down to minitr,utr,.
Don't plug
a
microphone
into
the"PHONES,
jack.
Do make sure
that air cancirculare
freety above,
under,
andbehind
your unit.
Do protect the cabinet finish from insecticides,
paint thinner and other volatile materiats.
Do protect
your CR-I000from dampnels,
dustand
mechanicalshocks.
Do useonly I ohm speakersif you intend
to play
"A" and "8" speaker
pairs simultaneously.
lf your set has a voltase selector, before you
plug in the power cord check that rhe setector
is set to your local curent.
lf not properly set, turn the knob and reret it to
the coiiect position.
Voltage settings: 11O, 13O, 22O, 240V (the 150,
260V settings
are not connected).
Don't
Don't
Don't
Don't
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Flrst, connecta stereo
pairof speakers
to the upper
{Alrow
offour o!tput (SPEAKERS) terminalson
the
rear
panel
of your cB-1000.connectthe
(L)
outputs
to your left speaker,and the (R) outputsto your
To a$ure
"in phase'
operationof thetwo speakers,
connecto.ly bLack
( ) output terminalsto (-)
speakerterminals,andred
(+)
outputtermnalsto
(+)
speakertermlnals.SeeFi9.1.
Next, connectthe Fl\4 ribbond;poleantenna
(in-
cludedaccessory)to the two "300" terminah onthe
rear panelunder "F[4 ANTENNA". See Fig. 2.
Next,makesuretheCB 1000POWERswitchisoff.
Plug the AC power cord into your AC wall ot'tlet.
SET FBONT PANEL CONTBOLSAS FOLLOWS
Now, setthe POWEBL€ver
up to turn theAC power
on.Tune
acro$
the
d
ialforthestronsestFMsignalas
indicated
bymaximum deflection
(to
therlght)
ofthe
SIGNALmeter.
Finetuneby centeringtheTUNING
meter
indicator.seeFis.3. Thenturn upthevollme,
andcafefully
experimentw th theotherfront panel
Fig.
1
Fis.2
5
AS FOLLOWS
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MIC VOLUIVIE
Controlsthe input volume
from a microphone
connected
to the lvlicJack.
Turn off whennot
FM MUTING
Without muting,hissingnoise
will normatty
be
heardwhen
tuningbetween
strongFlrlchannets,
andin lhe background
with very
weakchannek.
ll,4uting
circuitrv blocks that noise {and atso
blocks
weakFA4channels)
by cutting
amptitica-
tion of F14
whenever
incomingsignal
strengthis
below
an established
mutingthreshould.
The
Muting
contro adjusts
thatthreshotd.
SIGNAL & TUNING METERS
SeparateSigna strength
andcenter
of-channel
T!nan9 mete6 enable precise
tuning for
mnimumTVl
d,(.odion
d.d ma\imum
ltereu
LOW FILTER
ShdrolyrpdJcesrumbre
dnd low frequeicy
response
at 12dB per octavebelow s€lectabte
cutoff frequency
of 70H2
or 20H2.
HIGH FILTER
Sharply reduces hiss and high frequency
response
at 6dB per octave above selectable
cutorr frequencyof 6kHz or 12kH2.
DIAL SCALE
Indicaies
thebroadcastfrequ€ncy
of thestation
TURNOVER
{TREBLE)
Seectable frequency range of Trebe tone
control can be abov€2.5kHz,or above5kH.
SelectDefeatfor flat trebe r€sponseregard-
lessof Treble and High Filter settings.
TUBNOVER{BASS)
Selectablefrequency
rangeofBASS
tonecontrol
can be below 500H2 or below 250H2.Select
Defeat for {lat bass f€sponseregardlessof
BassandLowFiltersettings.
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DIAL INDICATOR
TREBLETONE CONTROL
Center
(0)posltion
isfor "flat". Slidershtfor
boost
(+),or left for dimlnish (-).
BASSTONE CONTBOL
Center
(0) positionisfor "flaf'. Slide
rishtfor
boost,or left for dlminlsh.
BALANCECONTNOL
Center
(0) position
isfor equa amplification
throughboth
channels-
Slide
righttoemphasize
theright
channel
(by
reducingrelativeamplifica
tionoftheleft). Slide
leftto emphasizethe
left.
LOUDNESS
CONTROL
Slide
leftto decrease
audible
loudneswithout
the usual
apparent
los of b3$ and treble.
AFC/STATION
INDICATORLIGHT
"On" indicatesAFCisoperating. "Off" indicates
AFC is defeated.
AFc is
automaticallvdefeated
as
you
touchthetuningknob,to ins!rethat
you
tune precisely to centeFof-channel.AFC is
automatically restoredwhen you releasethe
FIVISTEREOINDICATOB LIGHT
"On" indicatesreceptionof a stereotransmis
sion.
"Off" indicatesmono.
POWEFINDICATOBLIGHT
TUNING KNOB
POWERSWITCH
(D HEADPHoNE JACK
For standard
8 ohm {or higherimpedance)
dynamicstereoheadphoneswithbinaural
phone
prus.
@ {D SPEAKERSWITCHES
Playeitheror both ("A" and/or
"B") speaker
pairs.
Turn both off for phonesonly.
@ tMrcRoPHoNEJAGK
For onehighimpedancedynamicmi€rophone
with standardmono
phoneplug.
@ MoDE swtrcHEs
lMonoL: A$ignsL channei
inpLrton
y
to both L and R outputs.
F: AssiqnsR channelinputonly
to both L and B outputs.
L+B: CombinesLandRinputs,and
assignsthe resultto L and B
outputs,
Stereo
Normal: AssignsL inputto L output,
and R input to R output.
Stereo
Beve6e: Assiqns
L input to R output,
and R input to L output.
Do nor pross moretha. two of the rollowing
swkches
ai thesametime:
F!ncrlo.,
Mode,Tap€
@r TAPE SWTTCHES
With two professional type 3head tape decks
connected,
you canrecordon eitheror both,or
fromone
totheother,withmonitoring.
SWITCHES
To play atapedeck,tuner,
or
other st€reoprogramsource
connected
to the rear panel
Aux (l or2)
jacks.
To play a turntablewith
magn€tic
stereocaftridgecon
nected to the rear panel
Phono
(1
or
2)
iacks.
@ FUNcrroN
Aux1&2:
Phono
1& 2:
@F[4: TopayFN4.
VOLUME CONTROL
Iti
(s
ffJ
@
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BesuretoturnofftheCR-1000beforeconnectingordisconnec1inqany
leads.[4ake
allconnectionsfirmandtisht.
OTYPE A IVODEL
*YrnaHA$:li:
!! . Lrg
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FNIANTENNA TEBMINALS
TAPE A
TAPE B
PRE OUT/I/IAIN IN JACKS
PRE/IVIAINCOUPLERSWITCH
SPEAKERA TERMINALS
SPEAKERB TERMINALS
AC OUTLETS-SWITCHED
You can plug your tape recorderor turntable
AC power cord into theseoutlets-With your
CR-1000
powerswitchOn theseoutets are
"llve."With your CR'l000 power
switch
Off,
theseoutletsare
"dead-"
YourCR-1000
power
witch can thus function asa systemOn.Off
AC OUTLETS-UNSWITCHED
Always
powered
whenthe CR'1000power
cord
is plugged
in, regardlessof powerswitchposi
AC LINE FUSE
@ PHoNo 1 TNPUTITTPEDANCE
lD PHoNo 1 JAcKs
IE GROUNDTERMINALs
(D PHoNE2 JAcKs
IE AUX 1 INPUT JACKS
lD aux 2 |NPUT
JAcKs
ID MULTIPATHJACK
(E rF
our JACK
lD PowEBcoBD
SELECTOB
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OTYPE B MODEL
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FM ANTENNA TEBMINALS
TAPE A
TAPE B
PRE
OUT/MAIN IN JACKS
PBE/MAINCOUPLER
SWITCH
SPEAKEF
A TERMINALS
SPEAKER
B TERIVIINALS
AC OUTLETS.SWITCHED
You can plug youf tape r€corderor turntable
AC power cord into theseoutlets.With yolr
CR.l000 power switchOn theseoutletsare
''live."
With your CR.1000
power
swltch
Off,
theseoutletsare"dead.'YourCR 1000
power
switch can thls flnction asa systemOn'Off
AC OI.JTLETS.UNSWITCHED
Always powered when the CR-I000 power
cord is plugged
in, regardlessof power
switch
AC LINE FUSE
IE PHONO1 INPUT
IIIIPEOANCE
{D PHONO1 JACKS
@ cRouND
TERMtNALS
G} PHONO2 JACKS
|!I AUX T INPUTJACKS
ID AUX 2 INPUT
JAcKs
ID MULTIPATHJACK
IE IF oUT JACK
ID VOLTAGESELECTOR
ct PowER coBD
oSELECTOR
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OTYPE C MODEL
ID
{D
tb
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FM ANTENNA TERMINALS
TAPE B
PBE OUT/MAIN IN JACKS
@ PRE/tVtAtN
COUPLEBSWTTCH
(' SPEAKERA TEBMINALS
e) SPEAKEBB TERMTNALS
O Ac LINE
FUSE
O PHoNo I tNpuT
tMpEDANcE
sELEcroB
IE PHONO 1 JAcKs
O cBouND TERMTNALS
iE PHONo2 JAcKs
lD AUX r |NPUT
JAcKs
IE AUX2 INPUTJAcKs
MULTIPATHJACK
IF OUTJACK
POWEBCOBD
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OTYPE D E MODEL
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FM ANTENNA TERIlIINALS
TAPE A
TAPE B
PRE OUT/MAIN IN JACKS
PBE,4\4AIN
COUPLER SWITCH
SPEAKEBA TERMINALS
O SPEAKERB TERMINALS
O Ac L|NEFUSE
O PHoNo1 |NPUT|MPEDANCEsELEcroR
0l pxot'to
t .tlcxs
fl) cBouNDTERMTNALS
@ PHoNo2 JAcKs
lE AUX 1 |NPUTJAcKs
lD AUX2 |NPUTJAcKs
(E MULTIPATHJAGK
ID IFoUT
JACK
I'I VOLTAGE SELECTOR
@ POWEBCORO
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