Alpine CDM-9803R Service Manual
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Alpine CDM-9803R Service Manual

Fm/mw/lw/rds cd receiver
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SERVICE MANUAL
FM/MW/LW/RDS CD Receiver
(CDM-9803R)
2/03-A
68E35086S01
CDM-9803R/CDM-9803RM
/CDE-9802RB/CDE-9801R

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  • Page 1 All manuals and user guides at all-guides.com SERVICE MANUAL FM/MW/LW/RDS CD Receiver (CDM-9803R) 2/03-A 68E35086S01 CDM-9803R/CDM-9803RM /CDE-9802RB/CDE-9801R...
  • Page 2 All manuals and user guides at all-guides.com <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, Warning serious injury or death may result.

  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com 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...

  • Page 4: Packing Assembly Parts List

    ASSY,ISO CONN 7842R &1 01T15359Y03 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...

  • Page 5: Specifications

    All manuals and user guides at all-guides.com Specifications <FM RADIO> Intermediate Frequency ......................... 10.7±0.2MHz Frequency Range ..........................87.5 to 108.0MHz Usable Sensitivity (Mono, 30dB S/N, at 98.1MHz) ..................20.2dBf -3dB Limiting Sensitivity (at 98.1MHz) ......................19.2dBf Residual Noise (Ref. 400Hz (WID), at 98.1MHz) ..................25±10dB S/N Ratio (at 98.1MHz) .........................
  • Page 6 All manuals and user guides at all-guides.com <CD SECTION> System ........................Optical (Compact Disc System) Channel Balance (1kHz, TCD-782) ........................0±3dB Distortion (1kHz, TCD-782) ..........................0.1% Frequency Response (Ref. 1kHz, TCD-782) ..................17Hz : 0±3dB 127Hz : 0±2dB 10.007kHz : 0±2dB 19.997kHz : 0±4dB S/N Ratio (TCD-782) ............................

  • Page 7: Adjustment Procedures

    All manuals and user guides at all-guides.com Adjustment Procedures 1. FM SECTION (1) Dummy Antenna Circuit 10ohm 45ohm Input 60ohm Output For 50 ohm FM Signal Generator Figure 1 (2) Connections Antenna Receptacle DC Volt Meter FM Dummy Antenna FM Signal Generator Unit Under Test Figure 2 (3) Control Settings...

  • Page 8: Extension Cable

    All manuals and user guides at all-guides.com Extension Cable * When repairing or measuring the voltage of this unit, connect with the Extension Cable as shown in below. CD MECHANISM (DP23S2B0) Wire Assy 7P 01E34878S01 Connector Assy 7P 01E33206S01 Connector Assy 15P 01E33204S01 Extension Cable 15P 01E33207S01...

  • Page 9: Block Diagram

    BUFFER BATT ON +B DRIVER CD VDD P.ANT P.ANT O.REM O.REM SERVO +B LCD/KEY DRIVER LCD Display MATRIX (14 Seg. X 8 ) NOTE : #1 : For CDM-9803R Model Only, $1 : For CDM-9803RM Model Only, Others : Common.
  • Page 10 All manuals and user guides at all-guides.com #1, $1 Model Only %1, &1 N.U. Q601 DTA124EKA D601 R631 22k-1/4 1SS133 R638 R632 FMG1 Q602 220-1/4 N.U. R601 N.U. R628 180k-F R637 R602 N.U. C628 0.01 C601 N.U. R686 2.2k TP601 R672 TP602 #1, %1, $1...
  • Page 11 All manuals and user guides at all-guides.com #1, $1 Model Only %1, &1 N.U. #1, $1 Model Only %1, &1 N.U. E261 R261 R265 1C203 BA4560F 2.2/50 %1, &1 Model Only #1, $1 N.U. R242 Q261 R241 1.3k DTC343TK JK201 ASSY, CONN NLT1660 1.3k WTB202...
  • Page 12 All manuals and user guides at all-guides.com R015 3k-1/8 R012 R016 R013 3.3k C051 C059 C060 330p 560p C055 C012 560p 2200p IC007 C011 IC007 BA4558F-E2 100p ANT001 BA4558F-E2 ASSY, ANTCABLE ISO03R IC004 TP001 TP002 SAA6588T R067 SA001 C046 0.01 DSP-201M C049 0.27-TF...
  • Page 13 All manuals and user guides at all-guides.com R734 R735 100-1/4 R736 R737 100-1/4 C720 C722 0.033 R743 R724 R723 R744 C723 R745 C724 R706 TP727 CB102 C725 R707 IMSA9615S-07A 3900p R704 R705 C748 C747 TP720 N.U. N.U. C726 0.22 TP726 TP736 C727 R725...
  • Page 14 All manuals and user guides at all-guides.com C104 3300p R103 560-1/4 R104 560-1/4 C105 3300p Q751 2SB1261 L751 220uH Q752 FMC2 IC751 MC34083AML R770 4.7k-F-1/8...
  • Page 15 All manuals and user guides at all-guides.com C406 0.022 C407 0.022 1k-1/8 #1, $1 N.U. %1, &1 R448 10k-1/8 R449 10k-1/8 R450 10k-1/8 R451 1k-1/8 R452 LCD, WTD-21544ABHU #1 R453 LCD, WTD-21654AAHU #1 LCD401 LCD, LUC1382A %1 10k-1/8 LCD, LUC1382A &1 CH401 BTB, TMD-V15P-A1 LD408-410, 415-417,...

  • Page 16: Terminal Voltage Of Ic/Tr

    FM / AM 0 / 11 IC003 0 / 8.4 FM / AM FM / AM 8.2 / 0 IC004 IC006 IC007 IC201 #1,$1 IC203 NOTE : #1 : For CDM-9803R Model Only, $1 : For CDM-9803RM Model Only, Others : Common.
  • Page 17 All manuals and user guides at all-guides.com IC301 14.2 14.2 IC401 #1,$1 IC402 NOTE : #1 : For CDM-9803R Model Only, $1 : For CDM-9803RM Model Only, Others : Common.
  • Page 18 0 / 4.95 4.95 4.96 4.95 4.96 4.95 4.97 4.96 4.94 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.
  • Page 19 All manuals and user guides at all-guides.com IC602 IC651 4.95 4.95 14.2 IC701 3.34 at CD mode at CD mode at CD mode 2.34 IC702 at CD mode at CD mode at CD mode 1.93...
  • Page 20 All manuals and user guides at all-guides.com IC703 at CD mode at CD mode IC704 IC751 at CD mode 1.26 CD mode 1.26 14.2 14.2...
  • Page 21 13.5 14.2 14.2 Q815 Q863 4.94 NOTE : #1 : For CDM-9803R Model Only, $1 : For CDM-9803RM Model Only, %1 : For CDE-9802RB Model Only, Others : Common. [Measuring Conditions] 1. Power Supply oltage : DC14.4 2. Measuring Meter : Digital Multi oltmeter 3.

  • Page 22: Description Of Ic Terminal

    System RESET signal input terminal. BATT DET BATT detect signal input terminal. (Compulsion Stand-by) 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.
  • Page 23 Outernal AUDIO signal input terminal. OUT REM ON(NC) No connect terminal. 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.
  • Page 24 AUDIO MUTE signal output terminal. (L : MUTE ON) GND connect terminal. 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.
  • Page 25 All manuals and user guides at all-guides.com Symbol Terminal Description VDD1 VDD connect terminal. VSS1 GND connect terminal. /STB DSP data strobe signal output terminal. DSP command/parameter discrimination signal output terminal. /RST DSP RESET signal output terminal. RFOK DSP RFOK signal input terminal. LIMIT SW LIMIT-SW input terminal.

  • Page 26: Exploded View (Cabinet)

    #1,$1 %1,&1 DIN501 #1,$1 #1,$1 JK001 CB601 %1,&1 %1,&1 JK201 %1,&1 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.

  • Page 27: Exploded View (Cd Deck Mechanism) (Dp23S2B0)

    All manuals and user guides at all-guides.com Exploded View (CD Deck Mechanism) (DP23S2BO)
  • Page 28 Cabinet Assembly Parts List Notes : The part that has not PART NUMBER will not be supplied. #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.
  • Page 29 All manuals and user guides at all-guides.com CDM-9803R/CDM-9803RM/CDE-9802RB/CDE-9801R(DK) CD Deck Mechanism Assembly Parts List Note : The part that has not PART NUMBER will not be supplied. 01V43800Y84 ASSY,ARM GUIDE 280 - - - - - - - - - -...
  • Page 30 All manuals and user guides at all-guides.com 75C30466Y04 DAMPER,DPS2 41B11613Y06 SPRING,PULL 41B11613Y07 SPRING,PULL 41B11613Y08 SPRING,PULL 41A40518Y01 SPRING,ROL 41A31894Y02 SPRING,SLIDER - - - - - - - - - - BKT,SP-TOP 03A21791Y01 SCREW,M2X3.5 S-TITE 07B20905Y02 BKT,FPC CONT 41A21613Y02 SPRING,SPINDLE 43A31443Y01 ROLLER,ARM DISC (C) 75C30466Y05 DAMPER,DPS2 41B11613Y14...
  • Page 31 All manuals and user guides at all-guides.com CDM-9803R/CDM-9803RM/CDE-9802RB/CDE-9801R(ELE) Electrical Parts List Note : #1 : For CDM-9801R Model Only, $1 : For CDM-9803RM Model Only, %1 : For CDE-9802RB Model Only, &1 : For CDE-9801R Model Only, Others : Common.
  • Page 32 All manuals and user guides at all-guides.com Q606 48T63420F01 TR,2SA1037AK-146 -CP Q606 48T63420F01 TR,2SA1037AK-146 -CP Q607 48T62967F02 TR,DTC114EKA-T146-CP Q607 48T62967F02 TR,DTC114EKA-T146-CP Q608 48T64222F02 TR ,UN2212 22-22 -TX Q651 48T73888F12 TR ,CP.FMC2-99 Q652 48T73888F12 TR ,CP.FMC2-99 Q664 48T62966F01 TR,DTA143EKA-T146-CP Q701 48T55462Y01 TR,2SB1132-QR-100-E2 Q702 48T94606F03...
  • Page 33 All manuals and user guides at all-guides.com L751 24T16271W13 COIL,RCR875D-221K L801 25T01879K01 CHOKE,LAT1608-105-DB =======Crystals CL701 91T55147Y01 OSC,CER CSACV16M9-E1 CL702 91T45281Y03 OSC,CER CSTCR4M19-E1 XL001 91T25806W43 XTL,7.200M -AT51-TP XL002 91T25806W18 XTL,4.332M -AT51-TP XL601 91T55360Y03 XTL,AT-51 12.288M-R5 =======Filter Z601 91T65112W06 EMI,BK2125HM102 -CP =======Poly Switch PS801 48T95226W01 TMT,PTGL05BA1R8M1-R5...
  • Page 34 All manuals and user guides at all-guides.com C105 08S45676W67 CAP,CER.332K-B1H -CP C204 08S45676W74 CAP,CER 123K-B1H -CP C209 08S45676W84 CAP,CER 683K-B1C -CP C303 08S45676W93 CAP,CER 224K-B1A -CP C310 08S45676W83 CAP,CER 473K-B1C -CP C311 08T35122W17 CAP,MMTS-224-J C312 08T35122W17 CAP,MMTS-224-J C313 08T35122W17 CAP,MMTS-224-J C314 08T35122W17 CAP,MMTS-224-J...
  • Page 35 All manuals and user guides at all-guides.com C729 08S45676W85 CAP,CER 104K-B1C -CP C730 08S45677W30 CAP,CER.56RJ-CH1H-CP C731 08S45677W26 CAP,CER.39RJ-CH1H-CP C732 08S45676W85 CAP,CER 104K-B1C -CP C734 08S45676W85 CAP,CER 104K-B1C -CP C736 08S45676W85 CAP,CER 104K-B1C -CP C749 08S45677W40 CAP,CER.151J-CH1H-CP C750 08S45677W54 CAP,CER 561J-CH1H-CP C751 08S65128F78 CAP,CER.223K-B1H -CP...
  • Page 36 All manuals and user guides at all-guides.com E311 23S75373W02 CAP,ELY 10R-1C E312 23S75373W02 CAP,ELY 10R-1C E313 23S75373W02 CAP,ELY 10R-1C E314 23S75373W02 CAP,ELY 10R-1C E601 23S75373W03 CAP,ELY 22R-1C E602 23S75372W03 CAP,ELY 221-1A E604 23S75373W02 CAP,ELY 10R-1C E651 23S75373W04 CAP,ELY 33R-1C E701 23S75372W07 CAP,ELY 47R-1C E703...
  • Page 37 All manuals and user guides at all-guides.com R035 06S45674W95 RES,RK 393J 1/10 -CP R042 06S70072F41 RES,CP .331-J-1/4-CP R049 06S45674W57 RES,RK 102J 1/10 -CP R050 06S45674W71 RES,RK 392J 1/10 -CP R051 06S45674W25 RES,RK 47RJ 1/10 -CP R052 06S45674W89 RES,RK 223J 1/10 -CP R053 06S45674W87 RES,RK 183J 1/10 -CP...
  • Page 38 All manuals and user guides at all-guides.com R603 06S64995F79 RES,RK 123J 1/8 -CP R604 06S45674W89 RES,RK 223J 1/10 -CP R605 06S45674W97 RES,RK 473J 1/10 -CP R606 06S45674W57 RES,RK 102J 1/10 -CP R607 06S45674W81 RES,RK 103J 1/10 -CP R608 06S64995F77 RES,RK 103J 1/8 -CP R609 06T45541Y01 RES,RS 12RJ 2W...
  • Page 39 All manuals and user guides at all-guides.com R655 06S70072F69 RES,CP .472-J-1/4-CP R656 06S64996F14 RES,RK 334J 1/8 -CP R657 06S15593Y99 RES,RK 124F 1/10 -CP R658 06S15593Y97 RES,RK 104F 1/10 -CP R659 06S70072F77 RES,CP .103-J-1/4-CP R660 06S70072F77 RES,CP .103-J-1/4-CP R661 06S70072F98 RES,RK 223J 1/4 -CP &1 R661 06S70072F98...
  • Page 40 All manuals and user guides at all-guides.com R741 06S45675W43 RES,RK JUMPER1/10-CP R743 06S45674W93 RES,RK 333J 1/10 -CP R744 06S45674W93 RES,RK 333J 1/10 -CP R745 06S45674W93 RES,RK 333J 1/10 -CP R746 06S45674W97 RES,RK 473J 1/10 -CP R747 06S45674W93 RES,RK 333J 1/10 -CP R748 06S45674W97 RES,RK 473J 1/10 -CP...
  • Page 41 All manuals and user guides at all-guides.com *******FRONT P.W.Board =======IC's IC401 51T02347K01 PT6583LQ IC402 51T55628Y01 RS-671 -NE2 IC402 51T55628Y01 RS-671 -NE2 =======Transistor Q401 48T63788F04 TR ,CP.2SD1328-T -TX =======Diodes D401 48T81063F01 DIO,CP.MA159 / TX-CP D402 48T81063F01 DIO,CP.MA159 / TX-CP D403 48T85357W01 DIO,1PS226 D403 48T85357W01...
  • Page 42 All manuals and user guides at all-guides.com LD416 48T25534Y02 LED,RED BR1111C -CP &1 LD416 48T25534Y01 LED,GRN BG1111C -CP LD417 48T25534Y01 LED,GRN BG1111C -CP LD417 48T25534Y03 LED,AMB AA1111C -CP LD417 48T25534Y02 LED,RED BR1111C -CP &1 LD417 48T25534Y01 LED,GRN BG1111C -CP LD418 48T25534Y03 LED,AMB AA1111C -CP LD418...
  • Page 43 All manuals and user guides at all-guides.com &1 PL404 65T35324Y02 LAMP,GRN 6-80 PL405 65T35324Y02 LAMP,GRN 6-80 &1 PL405 65T35324Y02 LAMP,GRN 6-80 PL406 65T35324Y02 LAMP,GRN 6-80 &1 PL406 65T35324Y02 LAMP,GRN 6-80 =======Capacitors C401 08S45676W89 CAP,CER 473K-B1E -CP C402 08S45676W89 CAP,CER 473K-B1E -CP C403 08S45676W89 CAP,CER 473K-B1E -CP...
  • Page 44 All manuals and user guides at all-guides.com R432 06S70072F47 RES,CP .561-J-1/4-CP R433 06S70072F39 RES,CP .271-J-1/4-CP R433 06S70072F37 RES,CP .221-J-1/4-CP R433 06S70072F39 RES,CP .271-J-1/4-CP &1 R433 06S70072F39 RES,CP .271-J-1/4-CP R434 06S70072F39 RES,CP .271-J-1/4-CP R434 06S70072F39 RES,CP .271-J-1/4-CP R434 06S70072F47 RES,CP .561-J-1/4-CP &1 R434 06S70072F39...
  • Page 45 All manuals and user guides at all-guides.com R458 06S70072F39 RES,CP .271-J-1/4-CP R458 06S70072F37 RES,CP .221-J-1/4-CP R458 06S70072F41 RES,CP .331-J-1/4-CP &1 R458 06S70072F39 RES,CP .271-J-1/4-CP R459 06S70072F17 RES,CP .33R-J-1/4-CP R460 06S70072F17 RES,CP .33R-J-1/4-CP R462 06S45675W43 RES,RK JUMPER1/10-CP &1 R462 06S45675W43 RES,RK JUMPER1/10-CP *******Switch P.W.Board =======Connector CH103...

This manual is also suitable for:

Cdm-9803rmCdm-9802rbCdm-9801r

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