Sony DTC-300ES User manual

SERIJICE
MAIIUAL AEP
Model
ModelName Using Similar
MechanismDïC-U
|00
Tape Transport
Mechanism
TYPe DATU-
I2
SPECIFICATIONS
Tap€
Ro{ding hoad
Rording tiffi
TaF spo€d
Drum
totatioo
Ers co.t€did
t.Da
Oigitalaudiolap€
Rota.yhoâd
1æ minutes
(with
OT-120)
I 15m[Vs
Appror.2,000
Dm
DoubloReadSolomn code
Porerrequir€ments
Powerconsumption
Dimensions
Weight
220
v AC,50/60
Hz
35W
Approx470x 'l
15x 330 mm(Wh/d)
(18!ft
x4r/.x 12'l.inch€s)
ircl side
wood, proiælingparts
and
æntrols
ApproxI 0 kg ('|9lb 14
oz)
incl sidewood
T.âck
tttch
Sarçfng lGqrFæt
llot blid systm
TraÉld rals
tlrrù( ol .fi.m|
ry @fffi!.6
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qlÉl toftis ,atio
oynanictang€
Tolâl
hempnic distonin
Wbwa.d iblter
hDUt
136
Fm(2O4
Fm)
48kHz.
441kHz,32kHz
I . lO tlodulâtin
2.46 Mbaus
2 cfianneb, stelæ
lÈUtliMt
2-22,000Hz tO 5 dB
Morelhan 90 dB
lilofe than90 dB
Ls$ then0.0085%
(t kHz)
B€lowmæuraue limit
($.00r% w PEAK)
n.mot. commândcr
(tupplbd)
F€moloænt.ol
system Inlriledænltol
Power
ræui.omonts 3V OC,withlrc R6
(size
AA)bstt€des
Oimensions Approx67x æ x '175
mm(WTVd)
(23l.
x !t/'. r 6'/. irches)
Wâight Approx
1409(5ozliæl banori€s
Suppllad!cær$?lct
Sonybanotios
SUM-3(NS)
(2)
Audioconn€cling
ærds (2phonodugs - 2 phono
plugs,
stor6o'lor
lineingulsandoutputs) (2)
Cleaning
€ssene (1)
. The sidewoodpan€lsonbothskj€sol thedæk il6 detachablg.
Forsatety.whenremovingthem,
bosurgto disconnocl
lheAC
powgrcordlrcm lha ACoutlet.
Designandspæifi€tions subjêct
tochangswithoulnolir
DIGITAL
AUDIO
TAPE
DECK
Jadr typa lmo€danc€ Raled Inouthvel
JNEIN phdro itd( '17
kohm -10dBs
)IGITALIN ptw iack 75ohms 0.5vp-9. 120%
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outpttt Load
impedaæ€
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OIJT pluto !td( 470 ohm -10d&s Mdo then
10 kohms
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Pr{oftEs stereo
ptffiFd( 220ohms t0 mW 32ohms
DGTTAL
OIJT opti(:al
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nm
OETTAL
OIJT phdD iack 75otuns 0.5vPP
tN/. SONY

I
DTC-300ES I
Section Title
Location
and
Function
ofControls
TABLEOF CONTENTS
Page Section
SECTION1
GENERI\L
Specifications I
1.
GENERAL
Location
and Function of Controls 2
2.D]SASSEMBLY
.. .........' 5
3. ADJUSTMENTS
3-
l. MechanicalAdjustments
.. ......... 8
3-2. ElectricalAdjustments..'.. ..'.....-L2
4. DIAGRAMS
4- 1. Block Diagram
- ServoSection '.......'.. 18
Title Pase
4-2. Block Diagram
- AudioSection '.
.....'.'. 2l
4-3. PrintedWiring Boards
- ServoSection ........... 26
4-4. SchematicDiagram
- ServoSection .........'. 3l
4-5. SchematicDiagram
- AudioSection ........... 35
4-6. Printed Wiring Boards
- AudioSection .'......... 39
5. EXPLODED
VIEWS ,. ".,. 44
6. ELECTRICAL
PARTS
LIST.' 55
SAFETY.RELATEDCOMPONENT
WARNINGI
I
coMpoNENTS TOENTTFIEDBy MARK l\ On OOrreO
L|NEW|THMARK a ON THESCHEMATTC DTAGRAMS
ANO IN THE PARTS LIST ARE CRITICALTO SAFE
OPERATION. REPLACETHESECOMPONENTSWITH
SONY PARTSWHOSEPART NUMBERSAPPEARAS
SHOWNlN ÎHlS MANUAL OR IN SUPPLEMENTSPUB.
LISHED
BY SONY.
-2-

DTC-
300E
E POWER
swltch
Turns
the
power
onand
otf.
E] Cassette
comparlment
Insert
acassenewith thewindowside
up
and
thesatety
tabfacing
you.
Ecourren bufions
MODE:Selects
thecounter
indicationin
the
display
window
amonglhe
linear
counter
(tape
running
time),
absolutetime,elapsed
timeoftheselection,
andtotal
remaining
timeotthetape.Each
time
youpress
the
butlon,
the
indication
changes
sequentially.
RESET:
Resets
lhe
linear
counterto"0M 00S".
Eil
Remotesensor
Receivesthesignalfrom
the
remote
commander.
Esrlnr tDbutons
AUTO:
Press
to
turnonthe
AUTO
indicator.When
the
AUTO
indicator
islit,
thestartlDwill
automaticallybe
written
during
recording.
When
the
recording
level
has
been.belowthefixedlevelformore
than
3
secondsand
then
returns
to
thefixed
level,
the
start
lDis written
onthetape
tor
gseconds.
WRITE
(MANUAL
onthe
rernote
commander):Pressto
writethe
start
lD
atthedesired
point
during
recording
orplayback. TheWRITEindicatorlights.The
start
lD
is
writtenonthe
tape
for
9secondstromthe
point
whenthebuttonis
pressed.
ERASE:
Press
toerase
astartlO,When astart lD
and
aprogram
number
are
written
onthe
tape,bothcodes
aresimultaneouslyerased
bypressing thisbutton.
RENUMBEB:Presstorenumber
the
program
numbers.
When
only
thestart
lOs
arewritten,
pressing
this
butlon
will
insert
program
numbsrs.When
thisbutton
is
pressed,
th€tape
is
rewound
to
thebeginning
automaticallyand
program
numbers
areassigned
kom
"1"
in
numerical
order.
E Muslcselectbuttons
Numerlcbuttons
(G9):
Intherecord-pausemode,
press
thedesired
button
todesignatethe
program
number
you
want
to
write
tirst.
Also
designatethe
desired
program
numb€rtobe
played
backbefore
starting
playback
by
pressing
START.
CLEAR:Usedtocancel the
program
numberwhichhas
beenentered
mistakenly.
ENO:
Press
to
write
th€end
lO
onth€
tap€.
START/MUSIC
SCAN:Presstostart
playback
of
the
selectiondesignated
bythe
numeric
button.
ln
the
stoporplayback
mode,
press
tolisten tothe
beginningoteachselectionsuccessively
(music
scan).
E sxtp tD
buttons
WRITE:
During
recording
orplayback,press
at
the
beginningoflhe
portionyou
want
toskiplater.
The
SKIP
lD
andWRITEindicatorslightup
for
amoment
andtheskiplD
iswritientor1
second.
EFASE:
Press
toerase
askip
lD
which
iswrinen
at
th€
point
iust
b€fore
the
current
position.
The
ERASE
indicator
blinkswhile
th€
tap€
isrewound,
and
lights
upwhiletheskip
lDis
beingerased.
ON/OFF:
Setthis
button
loONtoskipduring
playback
the
portion
coded
with
askiplDcode.Set
ittoOFF
toplay
backthe
wholetap€asitis.
E REC
LEVEL
(recordlng
l€vel)
controls
Adjustthe
recording
levellortheanalog input
signals.
The
outer
knob
controls
theL(left) channellevel
andthe
inner
knobtheR
(righ$
channel
level.
Theknobscan
be
lurnedtogether.
Whan
recording
digitalsignals,
lhe
recordinglevel
cannotbeadjusted.
E xeAopnONES
lack
andLEVELcontrols
The
LEVELcontrols
adjustthe
headphones
volume
level.
@fape operatlon
buttons
I (stop):Press
tostoprecording
orplayback.
> (play):Press
toplay
back
thetape.
K< >DlAMS:Press
tolocate
thebeginning
ofthe
selection
during
playback.
<< >> (rewlnd/revlew,
tast-fotrard/cue):In
lhestop
mode,
press
torewind/fast-fomard
thetape. During
playback,
press
torewind
orfast-fonvard
the
tape
whilelistening
to
the
sound.
OREC:Press
) while
pressing
thisbutton
torecord.
ll PAUSE:
Press
to
stopfor
amomenl
during
playback.
Torestarl
playback,
press
this
buttonagain.
ll
the
pause
mode
continues
for
about10minutes,
it
will
bereleased
automatically
andthedeck
willenter
thestopmode.
OREC
MUTE
(record
mutlng):
Inserts
a sound-muted
portion
(space).
E e openlcLosE
butron
Presswhen
inserting
or
removing
thecassette.
E txPUf
selector
Set
inaccordance
with
thesignal
toberecorded.
ANALOG:
Forrecording
from
the
equipment
connected
to
theLINElN
jacks
DIGITAL:For
recording
from
the
equipment
connected
to
theDlcITAL
lN
jacks
ETIMER
swltch
Normally
set
toOFF. Used
tostart
recording
orplayback
atthedesiredtime
usinga
commercially
available
audio
timer.
[4 CDSYNCHRO
(CD
synchronlzedrecordlng)
buttons
STANDBY:
Press
tosetthe
unit
in
the
record-slandby
mode.
START:Presstostarlrecording
oftheDATdeck
and
then
playback
of
theCD
player.
STOP:
Press
tostoptheDAIdeck recording
and
theCD
player
playback.
@CDoperatlon
buttons
Operativeonly
lor
the
Sony
CD
player
equipped
with
a
remotecomrnand€r.
ll (pause):
SetstheCD
player
in
the
pause
mode
during
playback.
Pressagain1orelease
pause.
lf
pressed
twicewhenthe
player
isin
fhestopmode,
playback
slarls.
K< >)l (AMS):
Press
to
locate
thedesired
selectionon
the
Compact
Disc
during
playback
or
in
thestop
mode.
-3-

Hear
Panel
Jacks
E ltHe lN
(line
input)
jacks
(phono
lack)
Connect
tothe
recordingoutputs
ofanamplifier.
The
signal
from
the
sourceequipment
connected
tothe
amplifier
is
supplied
to
this
deck,and
can
berecorded
with
thesampling
frequencyof
48kHz.
EIUHe
OUT
(line
outpu$
iacks
(phono
iack)
Connectto
the
DATor
tape
inputs
of
an
amplifier.
The
playback
signalofthis
deck
willbe
output.
BcoaxrauoPTlcAL DlclTAL
lN
(dlgltal
Input)
lacks
(phono
lacUoptlcallack)
The
digitalsignal
fromanother
DATdeckorotherdigital
source,suchas
aBStuner
havingdigital
outputs,
is
input
for
digital
recording.lfPROH
(copy
prohibition)
is
displayed,however,digital
recordingofthesourcesignal
is
notpossible.
lf
the
sampling
frequencyofthesource
signal
is
44.1kH2,
digital
recordingisnot
possible.
B colxnuoPTlcAL DIGITAL
ouT (dlglrat
outpur)
lacks
(phono
facUoptlcal
lack)
Thedigitalsignal
reproducedby
this
deck
isoutput
without
passing
bythe
D/Aconverterof
the
deck.
Connect
tothe digital
inputofanother
DAT
deckto
perform
digital{o-digilal
dubbing.
E orcral INPUTsELEcroR
Selectsdigital
inputsignal.
COAXIAL:
Selectsth€equipmenl
connectedtothe
COAXIAL
lN
jack.
OPTICAL:
Selectstheequipment
connected
to
the
OPTICAL
lN
jack
-4-

NOTE
: Follow the disassembly procedure in the
O Removethe four M4S tight screws
(with rins).
@Remove
an M3
x I screw
(case).
O Remove the cas€.
DATM BLOCKASSY O BVTT3x8
MECHAN]SM
DECK
ASSY
O EVTT
3x8 o BVTT3X8
SECTION
2
DISASSEMBLY
numerical
order given.
MoroR @ I 2.6x3
DC MOTOR
O flexible board
DTC-
O bett
Turn gear
(P) O in tho dir€ctionof arrow
Q and move tho cassott€ holder in the
direction o{ arrow @.
@ motor
@
82.
6x5
G)DC motor
@ mechanism deck
O drum drive boerd
,
mechanism
\l
oî/.o
,/ t----1
assy MECHANISM
DECK
O 82xa
@ holcler (A)
@ drum drive board
, -tVt-"'t
\<t mechanism
deck
l-\
!7
O B2x6
-ù.----- @ B2.6x5