Prology CMD-150 User manual

CarAudio
Page
TABLEOFCONTENTS
TechnicalSpecifications....................................................1-2
Measurementsetup....................................................1-3
ServiceAids,SafetyInstruction,etc....................1-4to1-5
Preparations&Controls...................................1-6to1-10
Maintenance&Troubleshooting.................................1-11
DisassemblyInstructions&Servicepositions..................2
SetBlockdiagram.........................................................3
SetWiringdiagram........................................................4
KeyBoard.....................................................................5
ServoBoard..................................................................6
MainBoard...................................................................7
SetMechanicalExplodedview&partslist........................8
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CMD-150

SPECIFICATIONS 1-2
Note:Specificationsanddesignaresubjecttochange
withoutnoticeforproductimprovements.
Components
Mountingcollar
MachinescrewsM5x6mm
Mountingbolt(50mm)
Wireconnector
Removablefaceplatecase
Trimplate
L-key
Operatinginstructions
Rubbercushion
RemoteControls
1
4
1
1
1
1
2
1
1
1
General
Powersupply:
Maximumpoweroutput:
Continuouspoweroutput:
Suitablespeakerimpedance:
Pre-Ampoutputvoltage:
Fuse:
Dimensions(WxHxD)
Weight:
12VDC(11V-16V)
Testvoltage14.4V,negativeground
50Wx4channels
25Wx4channels(4,10%T.H.D.)
4-8ohm
2.0V(CDplaymode:1KHz,0dB,10Kload)
15A
178x50x162mm
1.7kg
FMStereoRadio
Frequencyrange:
Usablesensitivity:
quietingsensitivity(S/N=50dB):
Frequencyresponse:
Stereoseparation:
Imageresponseratio:
IFresponseratio:
Signal/noiseratio
87.5-108.0MHz(EUROPEmode)
87.5-107.9MHz(USAmode)
65.0-74.0MHz(OIRTmode)
8dB
12dB
30Hz-15kHz
30dB(1kHz)
50dB
70dB
55dB
μ
μ
DiscPlayer
System:
Frequencyresponse:
Signal/noiseratio:
Totalharmonicdistortion:
Wowandflutter:
Channelseparation:
Discdigitalaudiosystem
20Hz-20kHz
>80dB
Lessthan0.20%(1kHz)
Belowmeasurablelimits
>55dB

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
Antenna Fuse15A
Connector
ISOconnector
Battery12V(+)/yellow
ACC+/red
AutoAntenna/blue
Ground/black
RearLine-out(Gray) R(Red)
L(White)

1-7
CONTROLS
Poweron:pressanybuttononthepanelexceptandtoturnontheunit.
Play / Pause
Top play ( press
more than 2 sec
s.)
Intro play(10sec)
Track Repeat play
Track Random play
MP3 track-10 down
MP3 track+10 up
Display switch

Pressbrieflytoscanthepresetstationfor5secondseach.Holdmorethan2seconds,the6strongest
availablestationwillbeautomaticallysavedinthememoryofpresetbutton.
AMS:AutoMemoryStore
AMS
Radio:Pressbrieflyeithersideofthebuttontotuneinthestationthatyouhaveknownitsfrequency.
Holditmorethan2seconds,tuningwillautomaticallyactivateandstopwhensignalsofthenextstationare
received.
Discplayback:Pressbrieflyeithersideofthebuttontogotothenextorprevioustrack.
Holditmorethan2secondstofastforwardorreversebackthetrack.
PUSH
SEL/MENU
VOL
DN
UP
SETCLOCK
PressDISPbutton,timedisplays.Pressagainmorethan2seconds,timedisplayblinks.
RotatetheknobclockwiseRotatetheknobanticlockwisetosetminutes.tosethours.
DISP
Pressthebuttonmorethan2secondstoentermenumode,theneachpresschangesthemodeasfollows:
DSPmodeBEEPON/OFFSEEK1/2(onlyintunermode)VOLLAST/ADJmodemodemode
PUSH
SEL/MENU
VOL
DN
UP
DSPmode:RotatetheknobtochooseDSPsoundeffect: PDSPOFFOPROCKCLASSICFLAT
BEEPON/OFFmode:Rotatetheknobtochoosebuttonbeepsoundonoroff.
PUSH
SEL/MENU
VOL
DN
UP
SEEK1/2mode: Rotatetheknobtochooseradioseekmode1or2.
SEEK1:searchingstationwillstopwhennextstationisreceived.
SEEK2:searchingstationwillstopwhenorbuttonisreleasedandnextstationisreceived.
VOLLAST/ADJUSTMODE
PressknobtochooseVOLLAST:theturn-onvolume
levelisthevolumeleveloflatestpoweroff.
RotateknobtochooseVOLADJ,
thenrotatetheknobtosettheturn-onvolumelevel.
PUSH
SEL/MENU
VOL
DN
UP
VOL
DN
UP
1-8
CONTROLS

1-9
MP3PLAYBACK
IFyoujustwanttoplaysongsofthisfolder,pressSELbutton
morethan0.5secondstoplaythefirsttrackofthefolder.
IFyouwanttoplay desiredtrackofthefolder,pressSELbutton
androtatetheknobtoselectthetrackyouwant.
PressSELbuttonagaintoplaythetrack.
PressAMSbuttontwiceto
select"FILESCH"mode.
PressSELbuttontoenter.
Rotatetheknobto selectfolder.
M3FilesearchP
M3TracksearchP
PressAMSbuttontoselect"TRACKSCH"mode.
PressSELbuttonandLCDdisplaywillshow"001".
IFyourdesiredtracknumberislessthan100,
RotatetheknobtoselectthefirstdigitandpressSELbuttononceagain
Androtatetheknobtosetthetenthdigitofthetracknumber.
PressSELbuttonagainmorethan0.5secondstoplaythetrack.
IFyourdesiredtracknumberismorethan100,
RotatetheknobtoselectthehundredthdigitandpressSELbuttonplay
RotatetheknobtoselectthetenthdigitandpressSELbuttontoconfirm,
RotatetheknobtoselectthefirstdigitandpressSELbuttontoconfirm,
thetrack.
*Ifthetracknumberyouenteris
beyondthemaximumfilenumber,
lastsongwillbeplayed.
PUSH
SEL/MENU
VOL
DN
UP
VOL
DN
UP
AMS
PressAMSbuttonthreetimestoselect"CHARSCH"mode.
PressSELbuttonandAdisplayed.
IfyoupressSELbuttonmorethan0.5seconds.whichfirstcharacterofitsnameiswillbeplayed.
Rotatetheknobtoselectthe1stcharacterofthedesiredtracknameandpressSELbuttontoconfirm.
Thenflashsatthenextplace,select2ndandothercharacterofthedesiredtracknameasstepsabove.
PressSELmorethan0.5secondstoplaythetrackoftheselectname.
Example:tosearchcharacterECHO
"" thetrack"A"
"A"
"".
PUSH
SEL/MENU
VOL
DN
UP
VOL
DN
UP
AMS
Elapsedplayingtime&TracknumbernumberSongtitleAlbumtitleArtistnameFoldername&Filename&number
WhileplayingM3disc,thefolder/filenameand(Songtitle,AlbumandArtist)canscrollentirely
acrosstheLCD.PID3TAG
MP3CHARACTERSEARCH

1-10
PowerOn:Pressanybuttonontheremotecontroltoturnontheunit.
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.
MUTE
SEL
MENU
RDMRPTINT
/TOP
DISP
4
3
21
65
VOL
BAND
SRC
AMS
Poweron/off
Mute
PushtoselectVOL/BAS/
TRE/BAL/FAD,useVolume
buttontoadjustlevel
Pushmorethan2seconds
toMenumode
Play/Pause
Topplay(press
morethan2sec.)
Introplay(10sec.)
TrackRepeatPlay
TrackRandomPlay
Volume
Displayswitch
DiscPlayback
Presstotunein
apresetstation
Holdformore
than2seconds
tostorestation.
SEARCH
SEARCH
LO/DX
RadioPresetscan
RadioAutoPreset
AMS
MP3track/file/character
search
LOUD
Loudness
MP3track-10down
MP3track+10up
MO/ST
FMStereo/Mono
RadioLocal/Distant
BandSwitch
RadioTune
TrackSeek
DiscPlay
(whendiscisin)
Radio
Auxin(optional)
FM1
FM2
FM3
FM(OIRT)

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
1-11
General Radio
Disc
Nopoweror
nosound Presetstation
isreset.
Muchnoisein
broadcasts
Car'sengineswitchisnoton.
Cableisnotcorrectlyconnected.
Fuseisburnt.
Iftheabovesolutionscannothelp,
Turnyourcar'skeytoACCorON.
Checkconnection.
Replacefuse.
Checkvolumeormuteon/off.
PresstheRESETbutton.
Discisupsidedown.
Discisdirtyordamaged
Placediscinthecorrectdirection,
thelabelsideup.
Cleandiscorchangeanotherdisc.
Discisinsidebut
nosound.
Stationistoofar,orsignalsaretooweak.
Selectotherstationsofhighersignallevel.
Batterycableisnotcorrectlyconnected.
Connectthebatterycabletothe
terminalthatisalwayslive.
Discsoundskips,
tonequalityislow. Discisdirtyordamaged.
CleanCDorchangeanotherCD.
Mountingangleisover30o.
Adjustmountingangletolessthan30.
o
Installablemounting.
Mounttheunitsecurelywiththe
mountingparts.
Soundskipsdue
tovibration.
ErrorDisplayMessages
DiscisnotCDorcontainsnoMP3files.
Discmechanismerror
Pressbuttontoejectthedisc.
Incasethatthedisccannotbe
ejectedbypressingbutton,
presstheRESETswitchandpress
thebuttonagain.
Ifstillnotejectingconsultyour
dealer.
Discupsidedown.
Recoveryerror,checkthedisc.
MP3error,checkthedisc.

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
PT2313 Pre-Amp
RC4558
Pre-Amp
RC4558
LCDDisplay
P0.3/T0OUT/T0PWM
I/OPortandInterruptControl
SAM88RCCore
48K-byte
ROM 2064-byte RegisterFile
Port8
LowVoltage
Reset
P3.3/SI0
AMIF
AVDD
P8.0/SEG7
P8.1/SEG6
P8.2/SEG5
P8.3/SEG4
P8.4/SEG3
P8.5/SEG2
P8.6/SEG1
P8.7/SEG0
LVREN
8-BitTimer/
Counter0
P0.2/T0CAP
P0.1/T0CLK
8-BitTimer/
Counter1
P0.4/T1CLK
P0.5/T1OUT
16-BitTimer/
Counter2
P0.6/T2CLK
P0.7/T2OUT
SIO1
P3.4/SCK1
P3.5/SO1
P3.6/SI1
BasicTimer
Watchdog
Timer
WatchTimer
P3.0/BUZ
LCDDriver/
Controller
COM0-3
P8.7-P4.0/SEG0-39
BIAS
V LC0 -V LC2
PLL
Synthesizer
VCOAM
VCOFM
EO0/EO1
IFCounter
FMIF
8-BitADCP2.0-P2.3/AD0-AD3
X IN
X OUT
OSC
SIO0
P3.1/SCK0
P3.2/SO0
Port7
Port6
Port5
Port4
P4.0/SEG39
P4.1/SEG38
P4.2/SEG37
P4.3/SEG36
P4.4/SEG35
P4.5/SEG34
P4.6/SEG33
P4.7/SEG32
Port3
P3.0/BUZ
P3.1/SCK0
P3.2/SO0
P3.3/SI0
P3.4/SCK1
P3.5/SO1
P3.6/SI1
P3.7
Port2
P2.0/AD0
P2.1/AD1
P2.2/AD2
P2.3/AD3
P2.4
P2.5
P2.6
P2.7
Port1
P1.0/INT0
P1.1/INT1
P1.2/INT2
P1.3/INT3
P1.4/INT4
P1.5/INT5
P1.6/INT6
P1.7/INT7
Port0
P0.0
P0.1/T0CLK
P0.2/T0CAP
P0.3/T0OUT/T0PWM
P0.4/T1CLK
P0.5/T1OUT
P0.6/T2CLK
P0.7/T2OUT
RESET P1.0-P1.7/
INT0-INT7 CE
TEST1
TEST2 TEST3VDD VDDPLL0
VDDPLL1
VSS
VSSPLL
P5.0/SEG31
P5.1/SEG30
P5.2/SEG29
P5.3/SEG28
P5.4/SEG27
P5.5/SEG26
P5.6/SEG25
P5.7/SEG24
P6.0/SEG23
P6.1/SEG22
P6.2/SEG21
P6.3/SEG20
P6.4/SEG19
P6.5/SEG18
P6.6/SEG17
P6.7/SEG16
P7.0/SEG15
P7.1/SEG14
P7.2/SEG13
P7.3/SEG12
P7.4/SEG11
P7.5/SEG10
P7.6/SEG9
P7.7/SEG8
MCU
DSC-7900
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
SVR TAB
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
TunerModule
CET-7001
TunerR
TunerL
4
12
RFAGC&EQ
Control
FocusOKDetect
DefectDetectMirror
Gen
Center
Voltage
APC.Laser
Control&
LPC
TrackingServoLoop
-Gain&Phase
Compensation
-TrackJump
-OffsetAdjust
-TZCGen.
TrackingError
(RW)
I/VAMP
RF&Focus
Error(CD-RW)
I/VAMP
HardwareLogic
-Auto-Sequencer
-FastSearch
-Febias,FocusServo,
TrackingOffsetADJ.
-TrackingBalance&Gain
Adjust
-InterruptionDetect
-EFMMutingSystem
SledServo&
KickGen
Spindle
ServoLPF
EFM
Comparator
MicomDataInterfaceLogicDecoder
FocusServoLoop
-Gain&Phase
Compensation
-FocusSearch
-OffsetAdjust
-FZCGen.
EQO
PD
LD
LPFT
TEIO
TZC&
SSTOP
ATSC
TEO
TEM
SLP
SLO
SLM
FEO
FEM
SPDLO
SPDLM
5
45
46
44
43
6
7
8
9
10
11
1413 15 16 17 19 18 20 22 21
24
23
30
29
25
26
27
28
29
36
33
34
35
37
38
39
41 40424748123
EFMI
DCCI
DCC0
MCP
DCB
VCC/
VDD
FRSH
FSET
FLB
FGD
FSI
TGU
RFAmplifier&ServoSystem
S1L9226
SubcodeSync
Subcode_QData
InternalStatus
Subcode_QClock
MCUData
MCUClock
MCULatch
SystemReset
MCULatch
MCUData
MCUClock
MCULatch
SystemReset
InternalStatus
EMFoutput
Sledrunawayinhibit
88.2KHzinputterminal
Level
shift
Regulator Mute
+
10k
10k
50k
10k10k
12 34 568910111213
1516171819202122232425262728
10k TSD
+
Level
shift Level shift
Level
shift
10k
10k
10k
10k
10k
+
+
714
+
COMP
Level
shift
FIN
(GND)
FIN
(GND)
2.5V
ServoDriver
IP4001
PickUp
OPTIMA-725C2
FocusOutput
TrackingOutput
FocusOutput
TrackingOutput
PowerSupply
DC11~16V
Ground
DC3.3V
DC3.3V
DC8V
DC8V
MCUDC5V
MCUDC5V
MCUDC5V ACC
RDSDC5V
DC11~16V
TunerPower
ControlledPower
TunerPower
KeyMatrix
CDDecoder
S5L9290
CD-ROMDecoder DACI/F
MemoryManagementUnit
HostInterface
HostMCU
DRAMController
4Mx4bitsDRAM
ckgUnit
DSP
MP3Decoder
S5L9276
16MDRAM
C2PointerInput
DatafromDSP
BCLKfromDSP
LRCKfromDSP
DatatoDSP
AudioClocktoDSP
BCLKtoDSP
LRCKtoDSP
DatatoMCU
InterrupttoMCU
MCUData
MCUClock
MCULatch
SystemReset
......
DC3.3V
DPLL
CLV
Servo
LOCK
SMEF
SMDP
SMDS
WDCK
EFMI
VCO1LF
Timing
Generator
Micom
Interface
WFCK
RFCK
C4M
XIN
ISTAT
MLT
MDAT
MCK
MUTE
Subcode
Out
EFM
Demodulator
ECC
16K
SRAM
Address
Generator
SQCK
SBCK
SOS1
SQDT
SBDT
Interpolator
I/O
Interface
JITB
LPF
PWM
SADTO
LRCKO
BCKO
LCHOUT
RCHOUT VHALF
VREF
1-bit
DAC
Digital
Out
Digital
Filter
C2PODATX
SADTI
LRCKI
BCKI

WIRINGDIAGRAM
44

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
82-CM122-KB00-A
11-1821-0520-B
11-0102-1022-0
11-0102-1521-0
11-0102-2222-0
11-0102-3322-0
11-0102-8222-0
11-0102-1032-0
11-0102-2231-0
11-0102-2202-0
11-0102-4732-0
11-0102-1012-0
11-0102-1811-0
11-0102-2211-0
11-0102-2721-0
11-0102-3311-0
11-0102-4711-0
11-0102-5121-0
11-0102-6811-0
11-0102-3342-0
11-0102-6841-0
11-0103-1022-0
11-0103-1512-0
11-0103-4711-0
11-0202-1021-0
11-0203-1041-0
11-0203-1051-0
11-0241-2261-0
11-0406-0005-A
11-0411-0008-A
11-0431-0331-A
11-0501-0001-A
11-0901-0065-A
11-2011-0025-0
11-0181-0010-A
11-0406-0008-A
11-0224-2261-0
11-0421-0001-B
CM122SMTKB
PCBCM122KBD/S1.2MM
RMF1K1/16W5%SMT0603
RMF1K51/16W5%SMT0603
RMF2K21/16W5%SMT0603
RMF3K31/16W5%SMT0603
RMF8K21/16W5%SMT0603
RMF10K1/16W5%SMT0603
RMF22K1/16W5%SMT0603
RMF221/16W5%SMT0603
RMF47K1/16W5%SMT0603
RMF1001/16W5%SMT0603
RMF1801/16W5%SMT0603
RMF2201/16W5%SMT0603
RMF2K71/16W5%SMT0603
RMF3301/16W5%SMT0603
RMF4701/16W5%SMT0603
RMF5K11/16W5%SMT0603
RMF6801/16W5%SMT0603
RMF330K1/16W5%SMT0603
RMF680K1/16W5%SMT0603
RMF1K1/10W5%SMT0805
RMF1501/10W5%SMT0805
RMF4701/10W5%SMT0805
CC1000PF/50V10%0603(X7R)
CC0.1F/16V+80%-20%0805
CC1F/25V-80%+20%SMT0805
CT22F/6.3V20%SMT3216
LED2.2V10MAGREENSMT0603
DIODEIN4148SMT1/2W
ZENERDIODE3.3V5%1/2W1206
TRDTC343TK(SMTSOT-23)
ICPT6523LCDDRIVE
TACTSW250GF4.3MM(SMT)CHIFENG
ECB12(7X5)(PV)S17
LED3.5V20MAWHITE
CE22F/16V20%4X5105C
REMOTE-CRMHEADER
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
μ
μ
μ±
±
μ±°
1
1
2
2
1
1
1
2
1
4
4
1
2
2
1
2
2
1
2
1
1
1
1
8
1
1
3
1
17
1
2
3
1
17
1
2
1
1
R108,R117
R109,R118
R110
R111
R135
R119,R146
R123
R121,R122,R120,R133
R139,R124,R144,R141
R145
R103,R134
R104,R113
R147
R105,R114
R106,R115
R140
R107,R116
R143
R142
R137
R136
R125,R126,R127,R128,R129,
R130,R131,R132
C101
C102
C103,C104,C106
C108
D101~D117
D138
ZD105,ZD106
Q101~Q103
IC101
SW101~SW111,SW113~SW117,
SW121
LD101~102
C105

6-16-1
SERVOBOARD
TABLEOFCONTENTS
CircuitDiagram...................................................................6-2
PCBLayoutTopView.........................................................6-3
PCBLayoutBottomView....................................................6-3
ElectricalPartsList.............................................................6-4