Sony xm 3020 3020s car power amplif

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L

XM-3020/30208

SERVICE MANUAL

Photo: XM-SOZO

US Model
Canadian Model

X M3020

AEP Model
UK Model

E Model

X M30208

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DlSTOFtT ION 30 watts
per channel minimum continuous average power into 4 ohms, both
channels driven from 20-20900 Hz with no more than 0.04 % total
harmonic distortion per Car Stereo Ad Hoc Committee standards.

Other specifications

Power supply system
Pulse power supply circuit

Input Car stereo input (phono jack)
High level input cord (XM-30203)
Outputs Speaker output leads
Speaker impedance
2 - 8 ohms
4- 8 ohms

Maximum power output
60 watts per channel minimum
HMS at 4 ohms
160 watts (monaural) at 4
ohms
Rated outputs 30 watts per channel
(20 Hz-20 kHz, 0.04 %
THD) at 4 ohms
70 watts
(2O Hz-20 kHz, 0.5 % THD)
at 4 ohms
Frequency response
a Hz-100 kHz :gdB
Harmonic distortion
0005 %
When used as a bridging amplifier

Input level adjustment range
0.1 -2 V

1-15V (speaker inputHXM-SOZOS)

Power requirements
12 V DC car battery (negative
ground)

Current drain 8 A (at rated output)

Input remote current

5 mA
Dimensions Approx. 227 x36 x 120 mm
(w/h/d)
(9 x 17l6 x 43/4 inches)
Weight Approx, 13 kg (2 lb 14 oz.)

Supplied accessories
Mounting screws (4)
Power connecting cord (1 set)

Design and specifications subject to change
without notice,

STEREll POWER AMPLIFIER
SONY;

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XM-3020/ 30208

Precautions

- This unil is designed lor negailue ground
l2 v DC opsrenon only.

I The nameplule Indlcaflng operating vollaga
sis is located on Ille ooilom exteilor

- Use speakers wiiir an impedance ol 2 lo 8
ohm (4s oilme when used as a pridglng
ampiilien

. Avoid inelaliing lhe unil wnere.

- il would oe subjeci lo nign iernpsrsiures
soon as lrom direol sunlignl or not sir
lronr ins nearer

~ ll would in exposed lo rein or nvoieiure.

~ ll would be supieoi lo due or din.

~ li your car is prided in direol sunng end
were rs e considerable rise rn iempeielure
inside me om. allow me unir io oool oil
before operaing.

- wnen installng me will honmmally. be sure
nol lo oovor lire line whh irre fioor camel and
w and L

- il inis unli re placed loo close lo rno oar
nadlo an lmorlerenoe may occur. In lnls
case, We lhe amplifier Item the car
radio.

- ll no power is peing supplied io ifio oesaeils
player or iunsr. ofieolr liie oonneolrons.

. This power amplifier amplm a prmsclian
civulll lo prolecl the transistors and
speakers ii iivo amplifier mellunoriooa. Dn nor
oilernpl ro reel lire proloclion oiiouiis by
ooverlng lne noel 5an or counseling

proper leads.

~Donoluselneumlonawoalrbelieryesiie
optimum performce depends on the good

WV sum

- For me solely reasons. keep me volume oi
your car audo moderalo so dial you can sull
near ins sound oulsme your car

ll you have any questions or problems
concerning your unll trial are nol amend in
line manual, please consult yaw marvel Sorry
dealer

Fuse Replacement 7

it me use blows oneclr lne power connection
and replace ilie luse. ll me lose olows again
aller replacemenl, ifiere rnoy be an inlernai
mallunolion, In lhls case. eonsuil your meresl
Sony dealer

waning

uee lire specified ampere luse

Use ol a higher amperage iuse may cause
serious damage.

Mum llie protective pimlo slml and pull
oul me ruse.

. Promiion clicull
Tnis amplilier is provided wllh a proleorion
oirouil wnssn opersies in die lollwing cases
when:

- lne unil ie overnsaled

- a DC ourrsrn is generaisd

- the speaks! ierrrlinale are short olroulied.
The oolor pl ins POWER/PROTECTOR
indiosior oiiangss lrorn green in red and lne
unrl will aim mu. ll line happens. lurn of!
iris connected equipmeni and mine oul me
cassette tape or disc and doierrnrne lne
cause of me mpilurlorion ll lire amplifier has
manealod. wail urnil me uml pools oil.

POWER/PROTECYOR droslor

Kai-E

Installation

Précautions

- Cel opparell esl canola pour lorloilorlrier
uniquemenl sur oouranl oonilriu de 12 v
wee mam negailue,

. La plague indlguani la lenslofl as
budiannemenl, era as lrouve a l'exlerreur.
sur le iond.

- uriliser des haul»pallsuls a impedanoe ds 2
E 3 arm; (4 5! 8 ohms laws as l'utlllsalmn
oomrne ampiilioeleur de deriveiionl

- Ne pas eulpoeer l'aooareil:

- a des iernpersrures elevees, comma les
rsyons dueols du soleil, l'aiv du onsulrege.

- a l'numidile ou n is piuie

- e la pouseiere ou a l- selele.

- si la vollure ear gsree on pain eoleii, ei :ll y
a lone augrnemalion do In lomperarure a
l'imerieur. laisaer rslroidir l'eppsreil leM de
l'uuliser,

- Lars d'une lnelallanon nonmnmle, verller a
ne pas couwlr les alien-s dos disalpaieurs
mermiooes par le leple du plancher. eta"

- Dee lmerrererroes rlsquonr de se produire ol
l'loperell est irislolle lrop pres de I'ouioredlo.
seporsr auianl que poasiole l'onrpiilioeieur
de l'auioredio

- 5; le leolevr do oaeeoiie ou le loner ne eorrl
pas aiimonies. véliliel loui d'eoord lee
mneillorre

r Del omplliicaieur ds puleearioo ed dole dun
limm deainé a proieger lee usnsielors er
les tramp-doors en as do deleilimce. Ne
pas essayer de resler l'elriuoire do do circuit
de proisoiion en lawman} lee dissipoieurs
mermidues ou en slieduam dee oonneiliona
inadequate:

. N'lmliw per l'auplroil sur une batterie
lmple cal ae perlorrnenoe maximale depend
d'une oonne ilimamntlnn en eleclnolle.

- am des raisone de securile. le volume
d'eooule de la l'auluradio doir reels moddre
ofin d'enlondre lee pruils odérisllu.

Hour W quesion ou problems oui ne eerail
pas none dens oe monuel. consumer lo
oorloeesionnalre Sorry is plus proone

Remplwement du luslble

Si is luelole some, verilier lee connelione
d'aiirnsnloxion oi molecer le lueioie. S'll sauie
de maveau ap-és son remplacemenl. url
mauvals loncllonnemenl imerne peul sire mis
en cause. Dans oe m oonsulier le
oonoeesronnainr Sony la plus procfie

mruuemem

Uillieor un luelble de Iamperage specmé.
Luiilleailon d'un iuslhle d'ampévaae suoeneur
pem uueer un endommagomem serieirx.

allover l- prouorlon d- planners er red-er
le nnible.

r clroull de prolosnon
cal smplifioeleur esl equips d'un circull de
prdeaion oui enlre en service dans les sss
Sluvlm:

- Sureneulle de rappers"

- Produolion d'urr ooursni oonlinu

- Coun-amuil aux homes dee usurperleure
Le oouleur du lemoin memnoracron
posse du veil ou rouge el l'apperell s'arreie.
onns oe cos. oovper l'alimemamn de
l'epparoii roooolde el relirer le oesseils do is
dispuo oompnci evenl d'exerniner is cause
de la delaillonee 5i l'ernpiifioareur eei
suronoulle. ailondre oue l'eooareil refioidisee.

vermin POWER/PROTECVOR

Installation

Below Installation

- Mounl liis unil eilner inside lire (milk room
0' under 3 seal.

. Choose lire mourning looalron osreiully so
me: the unil will nor irnerlere wrln ine.norrnal
driving lunaione ol the driver and ll will nol
be exposed lo dim sunlignl or no air lrom
the healer.

Do not mslall the unit undev the floor camel.
where the heat dislpaiim lrom the unit will
be memorably Impaired.

| mm llnslsllallon

- Morner I'appamll soil dans le ooilre sorl sous

un siege.

- Eian onoiair lefllplacamem pour duo
l'oppereil ns gene pas ies rnouvernenis du
oondumeur el gu'il no soil pas exposé nu
solml on a I'air du openings

Fran, rnouni the will will. ins supplied screws
lo a sullable board whom iiiioluiees would be
more inarr rne lengln or e misc screw.
Tnenrnolndilseourelymlneeppropnare
locall n.

Momer loul d'epord l'eppereil sur une piensns
dour l'eoaisseur es supeneure a re iongueur
lies Via

Fiilor sneuile la ioul e l'errdloil willows,

e Ne pas l'insialler sous Ie tools on plancfier
ou la dieelpsiiorl lhelmique ne pounail pas
ea lairs cprreclernonl