Prology DMD170 User manual

CarAudio
Page
TABLEOFCONTENTS
TechnicalSpecifications....................................................1-2
Measurementsetup....................................................1-3
ServiceAids,SafetyInstruction,etc....................1-4to1-5
Preparations&Controls.....................................1-6to1-8
Maintenance&Troubleshooting..................................1-9
DisassemblyInstructions&Servicepositions..................2
SetBlockdiagram.........................................................3
SetWiringdiagram........................................................4
KeyBoard.....................................................................5
ServoBoard..................................................................6
MainBoard...................................................................7
SetMechanicalExplodedview&partslist........................8
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DMD170

SPECIFICATIONS
1-2
Note:Specificationsanddesignaresubjecttochange
withoutnoticeforproductimprovements.
Components
Mountingcollar
MachinescrewsM5x6mm
Mountingbolt(50mm)
Wireconnector
Removablefaceplatecase
Trimplate
-key
Operatinginstructions
Rubbercushion
Remotecontrol
L
1
4
1
1
1
1
2
1
1
1
General
Powersupply:
Maximumpoweroutput:
Continuouspoweroutput:
Suitablespeakerimpedance:
Pre-Ampoutputvoltage:
Fuse:
Dimensions(WxHxD)
Weight:
Aux-inLevel:
Sub-out:
12VDC(11V-16V)
Testvoltage14.4V,negativeground
45Wx4channels
20Wx4channels(4,10%T.H.D.)
4-8ohm
4.0V(CDplaymode:1KHz,0dB,10Kload)
15A
178x50x166mm
1.7kg
300mV
4.0V
DiscPlayer
System:
Frequencyresponse:
Signal/noiseratio:
Totalharmonicdistortion:
Channelseparation:
Video:
videooutput:
horizontalnesowtiou:
Discdigitalaudiosystem
20Hz-20kHz
>80dB
Lessthan0.20%(1kHz)
>60dB
10.2V
500lines ≥
FMStereoRadio
Frequencyrange:
Usablesensitivity:
Frequencyresponse:
Stereoseparation:
Imageresponseratio:
IFresponseratio:
Signal/noiseratio
87.5-108.0Mz(EUROPEMODE)
87.5-107.9Mz(USAMODE)
10dB
30Hz-15kHz()
30dB(1kHz)
50dB
70dB
>55dB
H
H
μ
3dB

MEASUREMENTSETUP
TunerFM
DUT
RFGenerator
Bandpass
LFVoltmeter
e.g.PM5326
250Hz-15kHz
e.g.712270748001 e.g.PM2534
S/Nanddistortionmeter
e.g.SoundTechnologyST1700B
Useabandpassfiltertoeliminatehum(50Hz,100Hz)anddisturbancefromthepilottone(19kHz,38kHz).
TunerAM(MW,LW)
DUT
RFGenerator
Bandpass
LFVoltmeter
e.g.PM5326
250Hz-15kHz
e.g.712270748001 e.g.PM2534
S/Nanddistortionmeter
e.g.SoundTechnologyST1700B
Frameaerial
e.g.712270789001
ToavoidatmosphericinterferenceallAM-measurementshavetobecarriedoutinaFaradayscage.
Useabandpassfilter(oratleastahighpassfilterwith250Hz)toeliminatehum(50Hz,100Hz).
'
DUT
L
R
LEVELMETER
e.g.SennheiserUPM550
withFF-filter
S/Nanddistortionmeter
e.g.SoundTechnologyST1700B
UseAudioSignalDiscSBC429482239730184
(replacestestdisc3)
CD
1-3

1-4
SOLDER
CHIP
COMPONENT
GLUE
SOLDER
COPPERTRACK
P.C.B
SERVICEPACKAGE
GENERAL DISMOUNTING MOUNTING
SOLDERING
IRON
VACUUMPISTON
482239510082
e.g.WELLER
SoldertipPT-H7
SOLDERING
IRON
SOLDERWICK
482232140042
e.g.APAIROFTWEEZERS
HEATINGHEATING
SOLDERING
IRON
SOLDERWICK
CLEANING
PRECAUTIONS
COPPERTRACK
IRON
CORRECT
SOLDERING
IRON
SOLDERING
CHIPCOMPONENT
EXAMPLES
CORRECT
IRON
SOLDERING
NO！
e.g.APAIROFTWEEZERS
SLODERING
IRON
SLODER
SLODERINGTIME
SLODERING
IRON
Φ0.5-0.8mm
<3secretary/side
PRESSURE
PRESSURE
SOLDER
Φ0.5-0.8mm
A
B
C
B
A
HANDLINGCHIPCOMPONENTS

WARNING
GB
AllICsandmanyothersemi-conductorsare
susceptibletoelectrostaticdischarges(ESD).
Carelesshandlingduringrepaircanreducelife
drastically.
Whenrepairing,makesurethatyouare
connectedwiththesamepotentialasthemass
ofthesetviaawristwrapwithresistance.
Keepcomponentsandtoolsalsoatthis
potential.
CLASS1
LASERPRODUCT
ATTENTIONGB
Safetyregulationsrequirethatthesetberestoredtoitsoriginal
conditionandthatpartswhichareidenticalwiththosespecified,
beused.
1-5
ATTENTION
TouslesICetbeaucoupd'autres
semi-conducteurssontsensiblesaux
dechargesstatiques(ESD).
Leurlongevitepourraitetreconsiderablement
ecourteeparlefaitqu'aucuneprecautionn'est
prisealeurmanipulation.
Lorsdereparations,s'assurerdebienetrerelie
aumemepotentielquelamassedel'appareilet
enfilerlebraceletsertid'uneresistancede
securite.
Veilleracequelescomposantsainsiqueles
outilsquel'onutilisesoientegalementace
potentiel.
WARNING
D
AlleICsundvieleandereHalbleitersind
empfindichgegenuberelektrostatischen
Entladungen(ESD).
UnsorgfaltigeBehandlungimReparaturfallkan
dieLebensdauerdrastischreduzieren.
VeranlassenSie,dassSieimReparaturfalluber
einPulsarmbandmitWiderstandverbunden
sindmitdemgleichenPotentialwiedieMasse
desGerates.
BauteileundHilfsmittelauchaufdiesesgleiche
Potentialhalten.
F
ESD NL
I
WAARSCHUWING
AlleIC'senveleanderehalfgeleiderszijn
gevoeligvoorelectrostatischeontladingen
(ESD).
Onzorgvuldigbehandelentijdensreparatiekan
delevensduurdrastischdoenverminderen.
Zorgervoordatutijdensreparatieviaeen
polsbandmetweerstandverbondenbentmet
hetzelfdepotentiaalalsdemassavanhet
apparaat.
Houdcomponentenenhulpmiddelenookop
ditzelfdepotentiaal.
AVVERTIMENTO
TuttiICeparecchisemi-conduttorisono
sensibiliallescarichestatiche(ESD).
Lalorolongevitapotrebbeesserefortemente
ridattaincasodinonosservazionedellapiu
grandecauzioneallaloromanipolazione.
Duranteleriparazionioccorrequindiessere
collegatoallostessopotenzialechequellodella
massadell'apparecchiotramiteunbraccialetto
aresistenza.
Assicurarsicheicomponentieanchegliutensili
conqualisilavorasianoancheaquesto
potenziale.
Pourvotresecurite,cesdocuments
doiventetreutilisespardesspecia-
listesagrees,seulshabilitesareparer
votreappareilenpanne.
NL
F
D
I
DK
SF
S
GB
Veiligheidsbepalingenvereisen,dathetapparaatbijreparatiein
zijnoorspronkelijketoestandwordtteruggebrachtendatonderdelen,
identiekaandegespecificeerde,wordentoegepast.
Afterservicingandbeforereturningsettocustomerperforma
leakagecurrentmeasurementtestfromallexposedmetalpartsto
earthgroundtoassurenoshockhazardexist.Theleakagecurrent
mustnotexceed0.5mA.
LenormedisicurezzaesigonocheI'apparecchiovengarimesso
nellecondizionioriginaliechesianoutilizzatiipezzidiricambio
identiciaquellispecificati.
Warning!
Varning!
Varoitus!
Advarse!
Invisiblelaserradiationwhenopen.
Avoiddirectexposuretobeam.
312211003420
Avatussalaitteessajasuojalukituksenohitettaessaoletalttiina
nakymattomallelaserisateilylle.Alakatsosateeseen!
Usynliglaserstrlingvedabningnarsikkerhedsafbrydereer
udeaffunktion.Undgaudsaettelseforstraling.
a
BeijederReparatursinddiegeltendenSicherheitsvorschriftenzu
beachten.DerOriginalzustanddesGeratsdarfnichtverandertwerden;
furReparaturensindOriginal-Ersatzteilezuverwenden.
LesnormesdesecuriteexigentqueI'appareilsoitremisaI'etat
d'origineetquesoientutiliseeslespiecesderechangeidentiques
acellesspecifiees.
Osynliglaserstralningnarapparatenaroppnadochsparren
arurkopplad.Betraktaejstralen.

PREPARATIONS
1-6
WiringDiagram
UsingtheISOConnector
ConnectorConnector
2.ForconnectionswithouttheISOconnectors,checkthewiringinthevehiclecarefully
Cuttheconnector,connectthecoloredleadsofthepowercordtothecarbattery,
beforeconnecting,
incorrectconnectionmaycauseseriousdamagetothisunit.
asshowninthecolour
codetablebelowforspeakerandpowercableconnections
1.IfyourcarisequippedwiththeISOconnector,thenconnecttheISOconnectorsasillustrated.
Amplifier
GroundLead
LeftSpeaker
(Front)
LeftSpeaker
(Rear)
RightSpeaker
(Front)
RightSpeaker
()Rear
White/
Black
Stripe
WhiteGray/
Black
Stripe
Green/
Black
Stripe
GrayGreenPurple/
Black
Stripe
Purple
Black
Blue Motor/ElectricAntennarelaycontrolLead
AmplifierrelaycontrolLead
ISOConnector
Connector
Originalwiring
Modifiedwiring
Red
Yellow Yellow
Red
Red
YellowYellow
Red
R(Red)
L(White)
RearLine-out(Gray)
R(Red)
L(White)
FrontLine-out(Brown)
ForsomeVW/AudiorOpel(Vauxhall)
carmodels,youmayneedtomodify
wiringofthesuppliedpowercordas
illustrated,orelsethememoryofthe
unitmaybelostafteryoupoweroff.
Contactyourauthorizedcardealer
beforeinstallingthisunit.
Ignitionkey
+12VDCWhenON/ACC
Tocarbattery(+)
Continuous+12VDC
Yellow
Red
FilterBox
Antenna Fuse15A
R(Red)
L(White) Aux-in
()Green
()Yellow Video-out
Subwooferout

1-7
CONTROLS
PowerON/OFF:Presstoturntheuniton.Longpresstoturntheunitoff.
RESETHOLE
Note:
PressingtheRESETholewillerase
theclocksettingandstoredstations.
DiscPlayback
Pushonceormore
TREBLE/
toselect
VOLUME/BASS/
BALANCE/FADER,Rotate
thecontroltoadjustlevel
Rotatethecontrolto
adjustvolumelevel
PanelOpen SRCMUT
1
INT
2
RPT
3
RDM
456
DISPBAND
PUSHSEL
VOL
DN
UP
VOL
DN
UP
AMS
P/NR/L
RemoteSensor
PowerON/OFF
DiscPlay
(whendiscinserted)
Radio
Aux-in
FM1
OIRT
FM3
FM2
BandSwitch
AMS
RadioAutopreset
RadioPresetscan
LoudnessSwitch
POP/SOFT/BEAT
Tofastsearchwithin
atrack/skiptonext
orprevioustrack
RadioTune
DiscEJECT
Presstoapresetstation
Holdformorethan2secondsto
storestation
listento Discslot:insertdisc
forplaybackhere.

1-8
2.Insertthebutton-typelithiumbatterywiththe
markfacingupward.
(+)
Insertthebatteryholderintothe
remotecontrol.
1.Pulloutthebatteryholderwhilepressingthestopper.
Replacingthelithiumbatteryofremotecontrolunit.
*Whentheoperationrangeofthecardremote
controlbecomesshortornoProperly,replace
thelithiumbatterywithanewone.Makesure
thebatterypolarityreplacementiscorrect.
(CR2025)
WARNINGS:
REMOTECONTROLS
Storethebatteryinplacewherechildrencannotreach.
Ifachildaccidentallyswallowsthebattery,
consultadoctorimmediately.
Donotrecharge,short,disassembleorheatthebattery
ordisposeitinafire.
Doinganyofthesethingsmaycausethebatterytogive
offheat,crackorstartafire.
Donotleavethebatterywithothermetallicmaterials.
Doingthismaycausethebatterytogiveoffheat,crack
orstartafire.
Whenthrowingawayorsavingthebattery,wrapitintape
andinsulate;otherwise,thebatterymaystarttogiveoff
heat,crackorstartafire.
Donotpokethebatterywithtweezersorsimilartools.
Doingthismaycausethebatterytogiveoffheat,crack
orstartafire.
1
ABC
2
DEF
3
GHI
4
JKL
5
MNO
7
TUV
8
WXYZ
9
SPACE
6
PQRS
010+
+-_
MUTE
REPEAT
OSD
BAND
P/N
TITLEZOOM
SUB.T
DISP
PBC
MENU
SETUP
ENTER
ANGLE
GOTO
AUDIO
SRC
VOL+
SEL
VOL -
SEEK+
SEEK
Play/Pause
AudioModeSelect
Vol/Bas/Tre/Bal/Fad
Mute
Volume
RadioTune
Stop/Return
PBC(forVCD2.0orup)
Poweron/off
Setup
Enter
DigitArea
Zoom(only)DVD/VCD
DiscPlay
(whendiscinserted)
Radio
Aux-in
REPEAT:Title\chapter\disk\track\index
A-Brepeat
ONScreendisplay
Title(DVDonly)
Subtitle(DVDonly)
VideosystemPAL/NTSC/AUTO
Radioband
PROG
DVDMENU
Program
ABMenucursor
ONPaneldisplay
GotoSearch
TrackSkip/Seek
Angle(DVDonly)
Audio(DVDonly)
Pushmorethan2seconds
toMenumode
PowerOn/Off:Presstoturnon/offtheunit.

Troubleshooting
Ifyoususpectsomethingiswrong, immediatelyswitchpoweroff.Immediatelystopusingitandcallthestorewhereyoupurchasedit.
Nevertrytorepairtheunityourselfbecauseitisdangeroustodoso.
Whenadiscbecomesdirtycleanitwithacleaningcloth.
Wipethediscfromthecenterout.
Afterprolongeduse,dirtordustmayaccumulateatthelens.Toensuregoodplaybackquality,cleanthediscwithPhilipsCDlens
Cleaneroranycommerciallyavailablecleaner.Followtheinstructionssuppliedwithcleaner.
Toensuregoodplaybackquality,cleantheheadsA,thecapstanB,
andpressurerollerCafterevery50hoursoftapeoperation.Used
acottonswabslightlymoistenedwithcleaningfluidoralcohol.
Youcanalsocleantheheadsbyplayingacleaningtapeonce.
Clearingdisc
Cleaningthedisclens
CleaningtheheadsandtheTapeParts
Maintenance
MAINTENANCEANDTROUBLESHOOTING
1-9
General Radio
Disc
Discisupsidedown.
Discisdirtyordamaged
Placediscinthecorrectdirection,
andthelabelsideup.
Cleandiscorchangeanotherdisc.
Discisinsidebut
nosound.
Discsoundskips,
tonequalityislow.
Discisdirtyordamaged.
CleanCDorchangeanotherCD.
Muchnoisein
broadcasts
Stationistoofar,orsignalsaretooweak.
Selectotherstationsofhighersignallevel.
Batterycableisnotcorrectlyconnected.
Connectthebatterycabletothe
terminalthatisalwayslive.
Presetstation
lost
Mountingangleisover30o.
Adjustmountingangletolessthan30.
o
Soundskipsdue
tovibration. Unstablemounting.
Mounttheunitsecurelywiththe
mountingparts.
Nopoweror
nosound
Car'sengineswitchisnoton.
Cableisnotcorrectlyconnected.
Fuseisburnt.
Iftheabovesolutionscannothelp,
Turnyourcar'skeytoACCorON.
Checkconnection.
Replacefuse.
Checkvolumeormuteon/off.
PresstheRESETbutton.
ErrorDisplayMessages
Discisdirty,damagedorupsidedown.
Presstoejectthedisc.
Nodiscintheunit.
Insertdiscsintotheunit.
PressSRCtoexit.ThenpressSRCto
playdiscagain.
Filereaderrororfiletypenotsupported.
Whenvideofile
initializingtime
istoolong

2-1
DISMANTLINGINSTRUCTIONS
2-1
R
PulloutFPC
wire.
2emovetopandbottomcovers. 4RemoveCDloader
1Pullouttheshortsheetfrommainset.
3Loosen4pcsscrewtoremoveFrontCabinet. Remove1pcsscrew
ontheleftsideof
FrontCabinet.
Remove2pcsscrew
frommetalside.
Remove1pcsscrew
fromFrontCabinet. Remove2pcsscrew
todismantlethedeck.
Loosen8pcsscrew
toremoveheatsink&
TopCover&Bottom
Cover.
Remove1pcsscrew
frommetalside.
Remove2pcsscrew
frommainboard.

2-2
DISMANTLINGINSTRUCTIONS
2-2
ServicePositionA
ServicePositionB
ServicePositionC
ServicePositionD

3
SETBLOCKDIAGRAM
3
ElectricSelector&Volume
TDA7460 Pre-Amp
RC4558
Pre-Amp
RC4558
LCDDisplay
MCU
ST72F321AR9T6
LCDDriver
L6523C
IN1
MUTE
ST-BY
IN2
OUT1+
OUT1-
OUT2+
OUT2-
PW-GND
IN3
IN4
OUT3+
OUT3-
OUT4+
OUT4-
PW-GND
PW-GND
AC-GND SVRTAB S-GND
Vcc1 Vcc2
N.C.
PowerAmplifier
TDA7384
PW-GND
F/L
F/R
R/R
R/L
LCDData
LCDClock
LCDCE
Mute
Line-Output
F/R
F/L
F/L
F/R
R/R
R/L
F/L
F/R
R/R
R/L
DVD-L
DVD-R
CHICK-SW
KIN0-1
EJECT-SW
LOAD-SW
EN
DVD-CLK
XIR
CS
DATA
KV5V-ON
VIDEO-OUT
DVD-R
AUX-R
AUX-L
CDC-R
CDC-L
D5V
GND
PowerSupply
DVD+9V
AP1507
DC11~16V
Ground
D9V
B5V
MCUDC5V
MCUDC5V ACC
DC11~16V
ControlledPower
D5V
SUPPLY
LOUDNESS
DEMODULATOR
+STEREO ADJUST
+STEREOBLEND
CREF
OUTLR
PILOT
CANCELLATION
VS
CASSL
INPUT
MULTIPLEXER
+
AUTOZERO
PHONE GND
(MPOUT)
BEEP
MPX
MIXING
STAGE VOLUMEBASS
TREBLE
OUTLR
OUTLF
OUTRR
OUTRF
OUTLF
OUTRR
OUTRF
SCL
SDA
80KHz
LP
FMR
FML
PLL
25KHz
LP
S&H
HIGH
CUT
CONTROL
MULTIPATH-
DETECTOR PULSE
FORMER
D
LEVEL
CDLCDGCDR
AM
CASSR
PHONE
(MPIN)
GND
SMUTE
PHONE
SOFT
MUTE
PIL
DET
ICBUS
2
NOISE
BLANKER A
8
1
2
7
6
9
15
1420
3451117
19
16
18
12
13
10
KST-6102
D5V
D9V
AM/FMOUT
TDA7479
GND
SINGLECHIPRDSDEMODULATOR+FILTER
PC7/SS
PA1
PA0
QUADBILATERAL
CD4066BC
AUX/CDC-R
AUX/CDC-L
CDC-ON
SDRAM
M
MotorDriver
AM5668
VIDEO-OUT
ROM
(TSOP48PIN)
M
FLASHMX29LV800T
DVD-R
DVD-L
1MX16X4BANK
(TSOP1154PIN)
D9V
Pre-Amp
RC4558
SubOut
SPHE8281D

44
SETWIRINGDIAGRAM

KEYBOARD
TABLEOFCONTENTS
5-15-1
LCDDisplay..........................................................5-1
KeyBoardCircuitDiagram......................................5-2
KeyBoardLayoutDiagram......................................5-3
ElectricalPartsList.................................................5-4
LCDPINCONNECTION
PINSEGMENTDISPLAY

5-25-2
KEYBOARD-CIRCUITDIAGRAM

5-35-3
KEYBOARD-LAYOUTDIAGRAM
TOPVIEW
KEYBOARD-LAYOUTDIAGRAM
BOTTOMVIEW

PartNO. Description QTY Location
ELECTRICALPARTSLIST-KEYBOARD
5-45-4
83802DVD125EKB010
143010000180
142400000338
143210000016
143210000039
143405000025
121606000471
121606000681
121604000220
121604000473
121604000000
121604000101
121604000181
121604000221
121604000331
121604000471
121604000681
121604000102
121604000152
121604000222
121604000332
121604000103
121604000822
121803000102
121806000105
121806000225
121803000104
142212010002
143825000189
121658000107
143400010004
143405000060
121290000265
DVD125EGREENKBSMTAssm
PCB,KB,CM125,FR4,1.2mm,165.0X42.0mm
IC,SC75823E,QFP-64-14X14-0.8,SL
TACTSW,KPS-1107YB-130
TACTSW,TS1107GS-3,160gf
LED,GREEN,0603,10MA,2.2V
RES,470,5%,1/10W,0805
RES,680,5%,1/10W,0805
RES,22,5%,1/16W,0603
RES,47K,5%,1/16W,0603
RES,0,5%,1/16W,0603
RES,100,5%,1/16W,0603
RES,180,5%,1/16W,0603
RES,220,5%,1/16W,0603
RES,330,5%,1/16W,0603
RES,470,5%,1/16W,0603
RES,680,5%,1/16W,0603
RES,1K,5%,1/16W,0603
RES,1K5,5%,1/16W,0603
RES,2K2,5%,1/16W,0603
RES,3K3,5%,1/16W,0603
RES,10K,5%,1/16W,0603
RES,8K2,5%,1/16W,0603
CAP,1nF,10%,16V,X7R,0603
CAP,0805,105,50V,Y5V,+80%-20%
CAP,2.2F,+80%,-20%,16V,X7R,0805
CAP,0.1F,+80%-20%,16V,Y5V,0603
PHOTODIODE,IRM2,638AF4,5V/1.1
CONNECTOR,12PIN,1.6mm,MALECONNECTOR
ENCODER,EC110201M2D-HA1-012
DVD120,NEGATIVECOLOR(SA)
LED,WHITE,3,204-15AUWW,20MA,3.5V
CMV100,CONNECTSHEET,PC
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
μ
μ
μ
φ
1
1
1
16
2
21
10
5
4
4
3
1
2
2
2
2
2
2
2
1
1
1
1
1
2
1
1
1
1
1
1
2
1
IC101
SW101~SW113,SW115,SW117,SW121
SW114,SW116
D101~D120,D123
R125~R132,R138,R140
R141,R146~R149
R120~R122,R133
R123,R124,R144,R139
R4,R5,R2
R145
R103,R134
R104,R113
R105,R114
R106,R115
R107,R116
R108,R117
R109,R118
R110
R111
R119
R135
C101
C103,C104
C105
C102
IC102
CON101
EN101
LCD101
LED126,LED127

6-16-1
SERVOBOARD
TABLEOFCONTENTS
CircuitDiagram..........................................................6-2to6-4
PCBLayout........................................................................6-5
..............................................................6-6ElectricalPartsList

6-26-2
SERVOBOARD-CIRCUITDIAGRAM

6-36-3
SERVOBOARD-CIRCUITDIAGRAM