Alpine CDM-9803R User manual

ALPI-00805
JUMN_PINE
SERVICE MANUAL
FM/MW/LW/RDS CD Receiver
DIGITAL AUDIO
AD GUNG RPT ALU, MLM, BX SEEK AP F fe f
td. i — oe he fisie
2/03-A
68E35086S01
CDM-9803R/CDM-9803RM
/CDE-9802RB/CDE-9801R

<Cautions for Safe Repair Work>
The following cautions will prevent accidents in the workplace and will ensure safe products.
*The symbols indicate caution is needed to prevent injuries and damage to property.
The symbols and their meanings follow.
. If you ignore this symbol and handle the product incorrectly or unsafely,
L f \. Warning serious injury or death may result.
7 If you ignore this symbol and handle the product incorrectly or unsafely,
Caution injury or only material damage may result.
*The following symbols indicate two levels of cautions.
IAN When you see this symbol, you have to be very careful.
QO When you see this symbol, you have to follow the instructions there.
AY Warning
Do not look squarely into the laser light
coming from the pickup.
Fuse Caution
Always use a designated fuse.
Use of an incorrect fuse may result in a fire.
Do not allow wiring to be caught in the Battery Caution
screw/chassis. Use the designated battery.
If wiring is caught in the screw/chassis, it may Confirm the correct polarity and seat of the
cause a short circuit, resulting in a fire. battery.
An incorrect battery or an improperly connected
or seated battery may result in a fire.
Designated Parts Caution
Look up the part list and ensure that only
designated parts are used to prevent problems or
accidents.
High Temperature Caution
Touching the heat sink may cause severe burns.
Reverse Power Supply Connections or
Misconnections Caution
Reverse power supply connections or
misconnections may cause ignition problems and
smoke may result.
Soldering Caution
Hot solder from solder splash may cause severe
Wiring Caution
Ensure that the wiring is correct when rewiring to
prevent problems with ignition/breakdown.
Wear Gloves
Wear gloves to prevent electrical shocks or injury
from the end face of the metal.

Contents
Packing Assembly Parts List
Packing Method View
Specifications
Adjustment Procedures
Adjustment Locations
Extension Cable
Block Diagram
Parts Layout on P.W.Boards and Wiring Diagram
Schematic Diagram
Terminal Voltage of IC/TR
Description of IC Terminal
Exploded View (Cabinet)
Exploded View (CD Deck Mechanism) (DP23S2B0)
NOTE : Due to continuing product improvement, specifications and designs are subject to
change without notice.

Packing Assembly Parts List
Symbol Part No.
No.
101-1 | 03S72235F13
101-2 | 36A11113W01
101-3 | 038A11112W01
102 15D00529K02
103 15D01798K01
104 68P02294K52
#1 | 105 01T15359Y03
$1 | 105 01T15359Y03
%1 | 105 01T15359Y04
&1 | 105 01T15359Y03
Description
Symbol
No.
Part No. Description
SCR,MCH M5X8 FLAT
CAPRUBBER(A)
BOLT,HEX.M5(A)
CASE, |NNER
CARRYING,CASE
O/M AOEU AODN
ASSY,ISO CONN 7837RO0
ASSY,ISO CONN 7837R0
ASSY,ISO CONN 7842R
ASSY,ISO CONN 7837R0
Note : #1 : For CDM-9803R Model Only, $1 : For CDM-9803RM Model Only, %1 : For CDE-9802RB Model Only,
&1 : For CDE-9801R Model Only, Others : Common.
Packing Method View
‘ay
x1

Specifications
<FM RADIO>
Intermediate Frequency wececncccvsicscttcstecasecssceedacensncnectansivenivesevectssdesyeascotedvvcusctdneveevGceuesscasbevadevadsdeavieces 10.740.2MHz
Frequency: Range .s.::-ciis.tsscadettecrichett saedesadeecezeltns duetaghascaavebsaividsviatiteaeantadi vad Gi aaians adeeeeeieiaens 87.5 to 108.0MHz
Usable Sensitivity (Mono, 300B S/N, at 98.1MHZ) ........ccecccccssecsssseecsseecceesseeeeseceeseseeeseescaseeutessnaususeseussuserass 20.2dBf
-3dB Limiting Sensitivity (At 98.1MHZ) ooo eee ceseeteeesseecsecsnetseeesaeeesseesenecseceesseescessneessnseseesseatesssessesseassesens 19.2dBf
Residual Noise (Ref. 400HZ (WID), at 98.1MHZ) ou... ee eesecssessecssecseesseeceecessessceseseseseeseaecnsscseecaeeseeveneeseesaee 25+10dB
S/N: Ratio (At 98:1 MZ). -sesiecessdscencosdsstticctsetscetasveucnessccacvacdecdvocacessdbeosees dahcssacsvscsbevscbuedaess¥icdsédvbeasteedvesasteus Stereo : 50dB
Mono : 55dB
Image Rejection (at 106.1MHZ) — .......cssscssscsssssccersneeesesscorssuesssessceseneseesseneesnsssenastagnetscsecsacssucesceesnscessueeesueesaatevesnes 40dB
IF Rejection (at GO:1MEIZ):* x. cccescidveast soceccoeccteccasestsdesnhivacdtgteteendvasecchhadeastacpeegeceyatassesuadseedesuastbas eeadeuacceyes ichdaiedoaavacven 60dB
Distortion (Input GOUBU, at 98.1MHZ) oo... cee ccseseesssecssesssenscessnsensesseeessesenssesssaesceeeaeecsaeecseseesussnesenenesssaesaaeasseeses 1.5%
Frequency Response (Ref. 400HZ, at 98.1MHZ) oo... .esceeeeessceececseeseecseeesseesesenecsnsscessusaeseseeaeseneeesrecsees 100Hz : 0+3dB
10kHz : -12+3dB
Stereo Separation (1KHZ, at 9B.1MHZ) on... cece ssccessseceseseesaceseeacceesseecessseeeeeenassnesssssnessecssecseecstecsueeeessnersteseeees 20dB
PS ‘Sensitivity (at GEE MZ): » sesisiccstcvsesssfesseeccteshosasnevesunseaes asdesansaulcasdeaWéccchsuttiee csateadelecduasdveesevaaiessanredecsoouseiaes 36.2dBf
TP-OFF Alariny:(atQB.1 MZ) ccscciccctiececcsasssusevevoceve vow vvsexa sviuseccstaacecescevecachausavaysavdaceaosedsusieassalaas Geusbesesiuacaavead 70+10Sec.
<MW RADIO>
Intermediate Frequency © sessccescccsescosstevessveovcasavsseceesdasasendececeduevsncereevccessiseusbarsaechsnssanbd cusecesdivcervasuets 1st. IF: 10.71MHz
2nd. IF : 450kHz
FFEQUOMCY FRAMGE: « o.c0c- cs cccscecececscscneseosoneeascuthap casts vandenctubinevessssdsdasdsbsnuntbutwatisesaluccesvoustviavicvsviwivdedsesedteas 531 to 1,602kHz
Usable Sensitivity (20dB S/N, at QOQKHZ) oo... eee eeecseeseeneteescessescecseesseesseescesecasessseaessuceesesseeseesennereesenssetes 36dB
S/N Ratio:(at QOQKZ): -soccacsceessts dececsedesvedeaceustsepeaceniiecsvihesuesveugevsdeb taste nee cudcauaivusnylbudisacedd cavesdebuosdestadsad¥eiductsasasccaanss 42dB
Image Rejection (at GOSKHZ) 22. .enccsstscetssecesecectnnsccuedbivesnseseueebstevtcuen is tusedeu gab ude sausnedut clgoesievieetaveel bvindevasredlarteevenns 40dB
IF Rejection (at GOSKHZ), ssicccntessessescescstasscsssessccesssnevvicescedecwesevaceusdeviwceusncessccosscdscecadaciskocesuiede cdetuaadsatiessenybeanensededen 40dB
Distortion (at: Q9QKAIZ) «ccs cesiess ceicpecnvscceccsetasuccestes de agsucnnbcngwatentvenccoyeneunancacoanedtavavecusse veveleveadeadversessedelessesbivacedaieseastas 1.5%
Frequency Response (Ref. 400HZ, at Q99KHZ) ooo... .eseesssscsseesscencessscessecesseeeseeesacecsueeneetseeersuseneeass 100HZ : -3+3,-4dB
4kHz : -12+4, -8dB
<LW RADIO>
INTEFMERIAtS: FKEQUCMCY” scciscedsacisecescadsaiedsinscd sasocecseeesaeesecoeneqnevvaeducesastoeada déqeeslunwosWdevversintaeiesanacuecdoess 1st. IF : 10.71MHz
2nd. IF : 450kHz
FIOQUeNCY RANGES! -cescesceisecssecussenacsnewastvesien tsvauausscbciesuseearstaseudssdsesvdvedsdsccncubiehgisvesboviaeussdinses.déssocsesadacass 153 to 281kHz
Usable Sensitivity (20dB S/N, at 21GKHZ) oo... eee eesssseseessneesseeeseceecssseceeeeseseseseueseneutecereseceussasneesscassensceseaseasenans 43dB
S/N-Ratiio:(at 2 1GKIZ): | <2ccssc.e clei ccveas ese poucveetgete ested aq castes dit culavia daqdae snducucuanegesg sh cadecas epnvaabeadacbeots gataGannast ete 400B
Image Rejection (at 27OKAZ) © wisicciscoctsevsesesnszes stesesetuceacavavecacesitausascasisyesssavassdeasoseasedagaeedydevadsdadeesdsiedudatauydaiesaseleys 40dB
IF Rejection:(at 162KZ): << .:2. 55.0225 cceccedeits espn dvtvehc oid eatutisace ou stauSduudvousaggadacant day Tavevecaueavah dueveseuseestvessazesuausvoagasiaciaslaas 50dB
Distortion; (at 21 GKIZ) ct secsvccs acest eee vteke tusk cies sb ce avea uo vecccddecicuven) steaidesd ius dle Mesdecesacded causivahasvyavdpenavveuivdcuceavecdetsees 1.5%
Frequency Response (Ref. 400HZ, at 21GKHZ) ooo... .ceceesseessscsssesesseceessnccecessrseessssenssscecseseusseeensuses 100HZ : -3+3,-4dB
4kHz : -124+4, -8dB
<Pickup>
WAVE! LON Ot. acs ssccees cas cicante deucastawist cdsasobestanedesaeasoaacccucaess Sedueacubecisuunccusestus vesthcaaceduanes slandtvsdtaaitezelveddenidci tb anaela 795nm
LASEr: POWER” scadisssstencoceweGocativetsestessvesesveatve slestvcuseedareds deuaseceaesocasevqcdadelduwel tuvadvasasdaiit suelsiduzatevecsewiaeiecdicustireseals CLASS |

<CD SECTION>
SVSUGMI. sec cet dese seh seneoes Seestesens ieee ehidiad seehctenst edtanelutoegecboesuedia aibse ctiadeosictuevelassevanasadsesse Optical (Compact Disc System)
Channel Balance (1KHZ, TCD-782) .....eecccecsesssessssessesscscessesseseeessestscscesecceussacsuseaussessueseassseacesaueuacesescsecatenseenss 0+3dB
Distortion: (TKHZ, “EL OD=782) 9s .cccscvossessveneeenssaevonvnenensenniaccedvvti vss veaccsageracecceses losgudecudads caadedscecactay ouch skadeterui des seucvesavenecs 0.1%
Frequency Response (Ref. 1KHZ, TCD-782) oo... eesesscssssscsscescsseessessnseesscessecetenassoussuscauseaussessscessestaaseaes 17Hz : 0+3dB
127Hz : 022dB
10.007kHz : 0+2dB
19.997kHz : 0+4dB
SIN Ratio (POD*782)) sc scteccvabag si cas Sek ous cued tach eat vatd sdewaasencieaes scnsnaeboan bieansuccendeeeWINGNT Seer ecdees ln eden Meenas elma 85dB
Separation: (1KHZ, TOD=-782):. asec cessececccsecevsvevesssacessceesisccsascisasieesiutacessevccensecastestces ate ccuhesvaevavecavesvachvssedventvesidvees dl 55dB
De-Emphasis (Ref. 1kKHZ, TCD-782) oo...sseeeseessscssesssscssessesscssesscesceseusssnsucsessescssscsesseususseusecsesteassnaesacs 4kHz : -20+3dB
16kHz : -20+3dB
<GENERAL>
POWEOr SUDDIV. ectesiucsicettentsoesscetesetaarexveges tyceshes ccedhacceaceteues etc anildaaeen. coe fev se aad oobicdwasevalvalubedstasvinae ecstietaenens DC14.4V
Power Output (Ref. CD Mode/SP-OUT, T.H.D. 10%)/IMpedance — .....cceecccsscssesscsessusssssesscsccencessaneaseaees 16W/ch/4ohm
Pre Output (Ref. CD (TCD-782 (0dB/1kHz)), T.H.D. 1%, Impedance oo...ecceececcesesesssseetseeeee 2V+2.5dBV/ch/10kohm
SUB-W OFF Mode, Rear PRE-OUT Mode)
Dimensions: (WixFEXED)> ccczesisesisadvevtedesdeeecaceccsecs cecaedcidvadidi ossainasa dese sacnecchonieneuctatecestetcns Chassis : 178 x 50 x 160mm
Nose : 188 x 58 x 27mm
WIONE: iecesiesths eccs ie esse cc scee ote vacwsnaanta cheehnn de cout beh evasal csteaaa ddl Blew ostesslabanibeasevssndscususviebeteraeapsnucdanee uaa laste edule: 1.5kg
NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.

Adjustment Procedures
1. FM SECTION
(1) Dummy Antenna Circuit
i)
Input | 600hm ‘Output
I i)
DAE DS pth alae tes Sam 1
For 50 ohm FM Signal Generator Figure 1
(2) Connections
Antenna Receptacle DC Volt Meter
FM Dummy
Antenna
FM Signal Generator Unit Under Test
(3) Control Settings
Power SWIitCh ....ccscesscessssesecseeseeesseeesesssenees ON Band SwitCh: ‘ccsstestesettescsutieseradeeateses FM
Fader/Balance Control _............. Center Position LOUD/SUB-W ou. eeeccccccecssesssseeeeeesssreeeess OFF
Treble/Bass Control ........ essen Center Position QUIS: - See vecdseneceneeees cotedeesatleasted ilvescedeseee OFF
(4) Adjustment Procedures
| step | Description | Connection | Signal Generator | Dial Control Test Point Adjustment
98.1MHz, 72dBu
OV Adjustment Figure2 (Mod. OFF/ 98.1MHz Adjust for OV+15mV.
ST OFF)
Adjustment Locations
Oo oO
OV Adjustment VR
TRY TP2
TUNER Unit (TU001) TUNER Unit (TU001)
(Component Side View) (Foil Side View)

Extension Cable
* When repairing or measuring the voltage of this unit, connect with the Extension Cable
as shown in below.
CD MECHANISM
(DP23S2B0)
| Connector Assy 15P
01E33204S01
|Extension Cable 15P
01E33207S01
Extension Cable 7P
01E33205S01
Main P.W.Board

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Schematic Diagr
cso A——
COLt :10]< ge
Wit 24)<> “ =
AFALEVEL <pB STA 2-1, Sma
TUNER GND
1-2A AATF, 2-1
BATT edn S2E
Sw_B<o 1-1F, 2-1A, 3-4F
FAL,
FA/AM-R >
am (1/6)
DIGITAL.GND ss
CO TE BTU BPE canenanmarnssstansenseie
S GND
BI-1F, 2-1A, 5-2E
1-1A, 1-1F, 2-1
BATT<—&
ovec F
4~4F, 5-28, 5-2E
STEERING REMOTE CONTROL _1/F
2606
2SA1037AK
VY
MAIN P. W. Board (1/5)
NOTE:N. U. is Not Used Parts.
5V
OUT
1-1A, 2-1A, 5-4F
8
1-1A, 2-1A, 3-4F.
4S SGND
AF-LEVEL
1S TUNE RGND
<I SWB
NOSE _ON+5
MA(1:8)
TT
St LE Ee EEE
ECS SS SESS SRE S ee ERA ere
ELQVOxonveace nexouore eo
Reeeuseeee ee yeaE eT EERO g
2 eco ssf < 3 een1e<
S88 382 & Edge
1 ROS CONT & SEE GS 2 32
see FF z
——] 82 IF-MUTE 3 522 88 cs Disc IN SW 49
AS] 83 FM SD/ST IND 5 oe CHG BUS OUT #1, $7
| Om IN-INT = CHG BUS IN #1, $1 NC x1,4147
85 OUT REM ON(NC) =
Bo NC #1. $1, 81 =
DIMMER IN %1 end
87 we =
88 NC 2 ices
88 NC D784216AGF
{00 Nc
a MAIN u-COM
83 NC
04 NC s
05 NC = V-Link Select 36
96 NC a
97 Nc 2
—] 98 RDS AVOID (NC) 3 @ MUTE-DET 53
90 /A-MUTE Be =
1@@ GND ' 2g E = Ba
= 2 8 o a 3<BB
sue Py 5s oa Wo
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NOTE: #1: For CDM-98@3R Model
$1: For CDM-S8@3RM
41:For CDE-98@82RB
&1: For CDE-98@1R Model
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Model
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Schematic Diagram(2/6)
1-1A,1-1F, S-4F
VOD R04
1k
SDA
StL 1k
mute | R205
®
3.
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TUNER GND
1=1A 1-48, S-4F
SW_B<>5
4 FAURNL <Dgsvn Abst beh ite aioe
AUR 1-1A, 1-1F, 3-4F. : ae
CD sss Beatie acd =» yy
2 12m 1-16, 5-26 | : peo 012-8
ORD 6a E215 1150
E216 1/50
hagiea 1-1F F ~ caren
oo a
acc 150 SEIR é
T-1K 1-24, 1-1F z
3-4F, 5-2E BATT. cle oust etoonSeunins gore oe g F
BUS_DATA: Fir 150 3
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