Alpine CDM-9825RB Service Manual Download Page 1

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CDM-9825RB

SERVICE MANUAL

FM/MW/LW/RDS CD Receiver

11 / 03-A
68E36125S01

TO ALPINE Home Page

Summary of Contents for CDM-9825RB

Page 1: ...CDM 9825RB SERVICE MANUAL FM MW LW RDS CD Receiver 11 03 A 68E36125S01 TO ALPINE Home Page ...

Page 2: ...uit resulting in a fire battery An incorrect battery or an improperly connected or seated battery may result in a fire High Temperature Caution Designated Parts Caution Touching the heat sink may cause severe burns Look up the part list and ensure that only designated parts are used to prevent problems or accidents Reverse Power Supply Connections or Wiring Caution Misconnections Caution Ensure th...

Page 3: ...ck Diagram 11 Parts Layout on P W Boards and Wiring Diagram 12 to 15 Schematic Diagram 16 to 22 Terminal Voltage of IC TR 23 to 28 Description of IC Terminal 29 to 31 Exploded View Cabinet 32 Exploded View CD Deck Mechanism DP23S2AO 33 NOTE Due to continuing product improvement specifications and designs are subject to change without notice 3 ...

Page 4: ...98K03 CARRYING CASE 101 3 01T04296K01 ISO JASO ANT ADAPTER 104 01T75373Y02 ASSY ISO CONN 9825R 101 4 03A60836Y01 SCR CUS 5X7 ZN A 105 68P02294K90 O M AOEU AODN Packing Method View Description No No Symbol Symbol Description CDM 9825RB BOTTOM SIDE 103 102 105 BOTTOM SIDE 104 101 X4 101 1 104 X1 102 X1 101 2 X1 101 3 X1 101 4 X1 103 X1 TO CONTENTS 4 ...

Page 5: ...at 98 1MHz 36 2dBf MW RADIO Intermediate Frequency 1st 10 7MHz 2nd 450kHz Frequency Range 531 to 1 602kHz Usable Sensitivity 20dB S N at 999kHz 34dB S N Ratio at 999kHz 44dB Image Rejection at 603kHz 40dB IF Rejection at 603kHz 50dB Distortion at 999kHz 1 5 Frequency Response Ref 400Hz at 999kHz 100Hz 3 4dB 4kHz 12 4 8dB LW RADIO Intermediate Frequency 1st 10 7MHz 2nd 450kHz Frequency Range 153 to...

Page 6: ...is Ref 1kHz TCD 782 4kHz 20 3dB 16kHz 20 3dB GENERAL Power Supply DC14 4V Power Output Ref FM Mode SP OUT T H D 10 Impedance 16W ch 4ohm Pre Output Ref TCD 782 1KHz 0dB T H D 1 Impedance FRONT REAR 2V 2 5dBV ch 10kohm SUB W STEP 15 2V 2 5dBV ch 10kohm Dimensions W x H x D Chassis 178 x 50 x 160mm Nose 188 x 58 x 27mm Weight 1 5kg NOTE Due to Continuing product improvement specifications and design...

Page 7: ... Power Switch ON Band Switch FM MW LW Fader Control Center Position LOUD OFF Balance Control Center Position SUB W OFF Treble Control Center Position Others OFF Bass Contro Center Position 1 FM MW LW SECTION 1 Dummy Antenna Circuit CDM 9825RB TO CONTENTS 7 ...

Page 8: ...608 5 D Proceedsame AutoAdjustmentof step 1 understep 3 4 87 5MHz 26dBµ Mod OFF 87 5MHz TP002 3 F TP608 5 D Proceedsame AutoAdjustmentof step 1 understep 4 2 SignalMeter Auto Adjustment MW Figure 4 1 999kHz 34dBµ Mod OFF 999kHz TP002 3 F TP608 5 D AutoAdjustment Aftersettingupof SignalGenarator short GND andTP608 Pull Down for 2 3 seconds 2 999kHz 34dBµ Mod OFF 999kHz TP002 3 F TP608 5 D Proceedsa...

Page 9: ...08 Pull Down for 2 3 seconds 2 216kHz 34dBµ Mod OFF 216kHz TP002 3 F TP608 5 D Proceedsame AutoAdjustmentof step 1 understep 2 SPEC TP002 1 0 0 1V OK SPEC TP002 others1 0 0 1V NG NOTE NG Proceedsame Auto Adjustmentof step 1 understep 3 3 216kHz 29 31dBµ Mod OFF 216kHz TP002 3 F TP608 5 D Proceedsame AutoAdjustmentof step 1 understep 3 4 216kHz 34dBµ Mod OFF 216kHz TP002 3 F TP608 5 D Proceedsame A...

Page 10: ...Extension Cable When repairing or measuring the voltage of this unit connect with the Extension Cable as shown in below CDM 9825RB TO CONTENTS 10 ...

Page 11: ...2 I C Selector Vol 1 Tre Bass Vol 2 MINI BUS I F CD FRONT REAR O REM POWER IC BATT ACC DP23S2AO Mute Driver Main u COM P ANT P ANT O REM MUTE CB801 ACC Det MUTE MUTE Tuner unit MB4R002Z TUNER B LPF FM RCA201 SUB W AM F JK201 R RDS DECODER POWER ON B BATT Det System Reset SERVO B BUFFER ST REMO TO CONTENTS 11 ...

Page 12: ...880 12k 12 2W SW601 C604 C605 0 1 B 0 047 B R629 47k D653 1SS133 S 80930CNMC 2 7k 1 4 IC652 R676 SKHHLW 3 9k F 10k F R674 R675 C618 0 47 B C651 FMC2 Q651 4 7uH 47k 1 4 R664 TDA3606AT IC651 N U DTA143EKA DAN202k Q664 D662 E651 C652 0 022 B R656 R651 56k 330k 33 16 120kF R657 R654 4 7k 1 4 C653 R655 0 1 4 7k 1 4 HZS7B2L ZD652 N U Q865 820 1 4 R808 2SD1994A R881 HZS9C2L ZD803 E805 R803 100k 1 50 J 1 ...

Page 13: ...00 R800 Q804 FMC2 10k 47 16 E810 R837 R822 Q800 2SC3421 510 1 4 220 10 33 16 100 16 HZS9C1L E807 ZD800 E808 E806 620k R821 E804 E801 ZD802 E803 N U N U N U N U R807 Q808 N U N U N U L200 IC200 N U N U N U N U N U R270 E201 C221 E203 E205 E206 C224 C226 C225 C222 C223 R272 R271 D200 N U N U N U N U N U N U N U N U N U N U N U L202 IC202 TDA7412 C206 E218 22 16 N U 1 1k R202 R201 IC201 BA4560F E208 ...

Page 14: ...30 R229 C213 R235 R228 J R223 BL02RN1R2P1A Z301 100 100 100 100 Q203 Q202 E232 E233 R237 R251 R236 R250 2 2 50 2 2 50 DTC343TK DTC343TK 47k 47k R244 R245 100 100 100 100 Q205 Q204 E234 E235 R239 R253 R238 R252 2 2 50 2 2 50 DTC343TK DTC343TK 47k 47k R246 R247 TP201 TP203 TP202 TP204 TP205 Z302 BL02RN1R2P1A TP206 TP207 CB201 53253 0310 C220 1000p N U N U N U N U N U N U C214 C215 C216 C217 C218 C21...

Page 15: ...k R017 R021 2SA1037AK 10 R046 IC010 SAA6588T C071 560p 0 0 R006 R005 0 1 C072 R050 R015 R003 R004 1k 1k 0 0 5 6k 5 6k R013 R014 100p C086 C087 100p N U N U E019 R034 C097 220 16 13kF R031 C093 C096 R033 E018 100p 10 2 2kF 0 022 B 27p 180p 27p 2200p 0 022 470k 4 7k C085 R020 C077 2 2 50 C083 C084 R018 C078 E012 XL002 4 332MHz R019 N U 0 1 100p C074 0 C075 2200p C073 C082 R022 0 022 E016 22 16 IC013...

Page 16: ...115 22k 68k 0 022 470 10 1500p R110 R109 R108 TP100 TP101 C117 C116 E100 4 7k R105 100 1 4 Q111 2SB1261 R106 R107 560 1 4 SD100 SB040 560 1 4 IC101 MC34063AML C118 C119 R111 E101 C120 0 022 100 16 1u N U 120p Q112 FMC2 L101 220uH TO CONTENTS TO PARTS LIST TO P W BOARD 20 ...

Page 17: ...12 R413 R411 R410 R409 R408 R473 R472 R474 R468 R467 R465 R463 R461 R457 R455 R464 R462 R458 R456 R482 R483 R466 R484 R469 R475 120 1 4 56 1 4 56 1 4 330 1 4 330 1 4 330 1 4 270 1 4 270 1 4 200 1 4 220 1 4 220 1 4 200 1 4 200 1 4 200 1 4 220 1 4 220 1 4 330 1 4 330 1 4 330 1 4 120 1 4 LD461 LD478 LD482 LD474 LD458 LD456 LD455 LD453 LD452 LD465 LD464 LD467 LD471 LD470 LD466 LD473 LD472 LD469 MAZS18...

Page 18: ...B102 52207 1590 PICKUP HD101 EP21A67L M102 ASSY MOTOR SLED 2BO ASSY MTR SPINDOL 2BO M103 M101 ASSY MOTOR WORM 2BO TP217 TP218 TP219 TP220 TP221 TP222 TP223 TP230 TP229 TP228 TP227 TP226 TP225 TP405 TP426 TP406 TP425 TP424 TP216 33k R270 R263 R265 47k 47k 47k 47k R264 R266 R212 100 R259 TP214 TP213 TP212 TP401 TP402 TP403 TP404 CB103 52207 0790 E303 E301 C302 0 1 47 5 5 10 16 T TP408 SW105 SPPB120 ...

Page 19: ...92 4 10 4 4 0 5 4 84 5 1 27 5 4 37 6 14 3 6 4 37 7 14 3 7 4 37 8 10 4 8 8 76 1 4 36 1 4 34 CD 23 NC 2 4 36 2 4 34 CD 24 NC 3 4 36 3 NC 25 4 38 4 0 4 NC 26 4 38 5 4 36 5 NC 27 4 38 6 4 36 6 NC 28 4 38 7 4 36 7 4 33 29 4 38 8 8 76 8 4 33 30 4 38 9 4 33 31 NC 10 4 33 32 NC 11 4 33 33 NC 12 4 35 AM 34 NC 13 4 33 35 4 38 14 4 39 36 4 38 15 0 37 4 38 16 4 8 38 4 38 17 NC 39 4 38 18 3 65 40 4 38 19 0 41 ...

Page 20: ... 0 11 2 3 27 2 3 43 2 4 59 2 4 75 3 8 12 2 3 28 2 3 44 2 4 60 4 8 76 4 5 13 2 3 29 2 4 45 2 4 61 4 8 77 4 8 14 2 4 30 2 4 46 2 4 62 4 8 78 0 7 15 2 3 31 2 4 47 2 4 63 4 8 79 0 2 16 2 3 32 2 4 48 2 4 64 4 8 80 1 3 1 4 86 21 NC 41 NC 2 4 86 22 0 42 0 3 1 93 23 4 92 43 4 91 4 1 31 24 4 92 44 4 94 5 0 7 25 4 33 45 4 93 6 0 27 26 4 82 46 NC 7 4 88 27 0 47 4 94 8 NC 28 0 48 0 9 4 93 29 4 92 49 4 94 10 4...

Page 21: ...1 0 1 4 91 2 0 12 0 2 4 92 3 0 13 0 3 0 4 3 8 14 NC 4 NC 5 4 86 15 NC 5 0 6 2 7 16 4 95 7 0 17 14 35 8 0 18 0 9 0 19 0 10 0 20 0 Pin No 1 2 3 4 5 8 41 8 43 4 88 0 1 74 8 44 0 0 Q077 NC 4 84 4 95 8 41 0 Q112 NC 14 22 14 24 4 91 0 Q604 NC 4 87 4 93 4 87 0 Q651 NC 4 94 4 95 4 86 0 Q652 NC 4 93 4 94 6 1 0 0 14 0 0 14 14 4 5 0 Q866 0 14 16 14 25 4 71 0 FAN ON Q804 NC A MUTE OFF A MUTE ON IC601 2 NOTE Q...

Page 22: ...2 0 0 4 94 Q664 4 9 4 9 0 Q800 9 36 14 25 8 75 Q801 13 53 14 2 14 27 Q802 13 52 14 19 14 17 Q805 0 4 82 0 Q807 9 51 14 23 8 88 Q809 0 4 85 0 0 4 9 0 0 0 4 9 Q867 9 54 14 25 8 91 Measuring Conditions 1 Power Supply Voltage DC14 4V 2 Measuring Meter Digital Multi Meter 3 Measuring Point Reference Between GND 4 Measuring Condition FM 98 1MHz MW 999KHz LW 216KHz CD at playing Disc Dimmer ON CD Q074 NO...

Page 23: ...17 45 18 46 72 19 47 73 20 48 74 21 49 75 22 50 76 23 51 77 24 52 78 25 53 79 26 54 80 27 55 81 28 56 82 NOTE indefinite voltage 5 NC NC repeat of H to L repeat of H to L repeat of H to L repeat of H to L repeat of H to L IC201 repeat of H to L repeat of H to L repeat of H to L RF signal RF signal repeat of H to L repeat of H to L RF signal NC 5 2 5 3 2 5 2 5 about 2 8 2 5 0 2 5 2 5 NC NC RF signa...

Page 24: ...about 2 5 10 0 17 24 2 5 4 about 2 5 11 18 25 about 2 5 5 2 5 12 19 0 26 about 2 5 6 about 2 5 13 20 2 5 27 2 5 7 about 2 5 14 21 5 28 0 NOTE indefinite voltage B 3 9 E 0 C 2 4 B 0 5 E 4 5 C 0 2 5 Measuring Conditions 1 Power Supply Voltage DC14 4V 2 Measuring Meter Digital Multi Voltmeter 3 Measuring Point Reference Between GND 4 Measuring Condition at playing disc repeat of H tp L repeat of H to...

Page 25: ...Serial Clock signal output terminal to TUNER 24 SDA I O Serial Data signal input output terminal to TUNER 25 RDS SCL O RDS Clock output terminal from RDS Decoder SAA6588T 26 RDS SDA I O RDS Data input output terminal to RDS Decoder SAA6588T 27 E VOL SCL O Serial Clock signal output terminal to E VOL TDA7412 28 E VOL SDA I O Serial Data signal input output terminal to E VOL TDA7412 29 AUTO ADJ I Au...

Page 26: ...S Monitor Soft P C 66 RDS MONI TxD O Serial Data output terminal to RDS Monitor Soft P C 67 FAN CONT O FAN control signal output terminal H FAN ON L FAN OFF CD STS I Status signal input termminal from Mechanism u COM RXD1 Flash Pro II connect terminal by UART format CD CMD O Command output terminal to Mechanism u COM TXD1 Flash Pro II connect terminal by UART format CD SCK O Serial Clock output te...

Page 27: ...6 CMD I Host I F command input terminal 27 STS O Host I F status output terminal 28 SCK I Clock input terminal for Host I F communication 29 NC GND GND connect terminal 30 SRQ O Host I F status request signal output terminal 31 R ZERO I DSP R ch 0 data signal input terminal 32 ZMUTE O Host I F 0 data signal output terminal 33 XTALEN O DSP crystal OSC control output terminal 34 SI O DSP serial data...

Page 28: ... X2 CB601 ANT001 RCA201 LCD401 SW421 CH401 JK601 DIN001 M802 CB801 JK201 E D C G F A B E G D B C F A 17 6 6 3 35 33 17 17 6 16 6 19 31 28 30 1 34 32 6 11 13 9 4 6 5 18 23 7 36 24 22 9 14 15 12 27 12 20 12 29 27 2 10 8 TO CONTENTS TO PARTS LIST 32 ...

Page 29: ...57 67 1 46 19 90 41 26 54 25 X2 65 67 37 91 48 33 75 40 67 29 5 28 67 21 38 64 51 6 50 9 83 88 39 45 79 81 56 44 69 89 58 11 24 20 23 72 29 36 82 47 77 55 64 49 59 85 12 22 3 X2 X3 43 34 8 30 78 67 7 66 52 68 42 32 27 62 60 X2 6 X2 87 74 X2 13 10 84 2 63 61 DP23S2AO Exploded View CD Deck Mechanism TO CONTENTS TO PARTS LIST 33 ...

Page 30: ...ZN A 14 03S60825Y04 SCR B T 3X8 ZN A 15 75T25010Y33 CUSHION SHLD5 5 5 25 16 41A03685K01 SPRING SHIELD 17 03S60822Y10 SCR S T 2 6X5 ZN A 18 81D50617Y01 DP23S2A0 CD MECH 19 30T03013K03 SMCD22X120BDX6 BL M 20 75S40755Y78 CUS RUB 11X5XT4 5 22 BKT CHAS REAR SW 23 77T04258K01 MB4R002Z SHA T UNIT TU002 24 09T84840F01 LUG STYLE 18MM 27 03S71677F56 SCR B TITE M1 7X12 28 13D02846K08 NOSE PIECE ASSY L 29 13D...

Page 31: ...HAFT SCREW 22 44A70590W03 GEAR MIDDLE 23 03S72235F96 SCR MCH M1 7X3 5 SW 24 07B30337Y02 BKT SPRING NUT 25 41A11606Y02 SPRING NUT 26 03S94385F18 SCR NYLON M2X3 5 27 84T01803K01 PANEL FPC CONT 28 41B11566Y02 SPRING SHAFT 29 03S70494F13 SCR P TITE M2X6 BLK 30 ASSY RIV ARM CLAMP 31 LEVER LOCK 32 07A11565Y02 PLATE CLAMP 33 03S94385F01 SCR NYLOK M1 7X2 3 34 43A41812Y02 TABLE CLAMPER2 36 SLIDER DISC 37 4...

Page 32: ...ING ROL 65 41A31894Y02 SPRING SLIDER 66 BKT SP TOP 67 03A21791Y01 SCREW M2X3 5 S TITE 68 07B20905Y02 BKT FPC CONT 69 30T15126W15 WIRE PC JOINT 7P 72 41A21613Y02 SPRING SPINDLE 74 14A30831Y01 INS CVR 75 43A31443Y01 ROLLER ARM DISC C 77 75C30466Y15 DAMPER DPS2 78 41B11613Y14 SPLING PULL 79 04B41345P52 WASH 1 6X3 5X0 25 81 75A21286Y02 CUSHION CLAMPER BACK 82 44B40523Y02 GEAR BASE 83 04A40528Y01 WASHE...

Page 33: ...24 J R5 C308 08T35122W17 CAP MMTS 224 J R5 C309 08T35122W17 CAP MMTS 224 J R5 C310 08T35122W17 CAP MMTS 224 J R5 C311 08S45676W93 CAP CER 224K B1A CP C312 08S45676W89 CAP CER 473K B1E CP C313 08S45677W60 CAP CER 102J CH1H CP C501 08S45677W60 CAP CER 102J CH1H CP C602 08S65128F78 CAP CER 223K B1H CP C603 08S45676W65 CAP CER 222K B1H CP C604 08S35374W01 CAP CER 104K B1E CP C605 08S65128F90 CAP CER 4...

Page 34: ...0 TC7S66F TE85L CP IC101 51T15510W01 IC MC34063AML SPD IC201 51T15420Y01 BA4560F E2 SE2 IC202 51T65381Y01 TDA7412 QT IC203 51T15420Y01 BA4560F E2 SE2 IC302 51T55148Y01 TA8273H ZS IC601 51T65272Y01 IC D784216AGF 532 QT IC651 51T95193W01 TDA3606AT SE9 IC652 51T65016Y19 S 80930CNMC T2 CP L002 24T25164Y21 IND FSLM2520 4R7J CP L003 24T16403W29 COI IND 15R M CP L004 24T35286Y01 IND MG56 523J DB L005 24T...

Page 35: ... R205 06S45674W77 RES RK 682J 1 10 CP R206 06S45674W65 RES RK 222J 1 10 CP R207 06S45674W95 RES RK 393J 1 10 CP R208 06S45675W22 RES RK 474J 1 10 CP R209 06S45674W57 RES RK 102J 1 10 CP R210 06S45674W57 RES RK 102J 1 10 CP R218 06S64996F39 RES RK JUMPER 1 8 CP R219 06S64996F39 RES RK JUMPER 1 8 CP R220 06S64996F39 RES RK JUMPER 1 8 CP R221 06S64996F39 RES RK JUMPER 1 8 CP R222 06S64996F39 RES RK J...

Page 36: ...10 CP R684 06S45674W57 RES RK 102J 1 10 CP R685 06S45674W81 RES RK 103J 1 10 CP R686 06S45674W65 RES RK 222J 1 10 CP R800 06S70072F29 RES CP 101 J 1 4 CP R803 06S45675W06 RES RK 104J 1 10 CP R808 06S70072F51 RES CP 821 J 1 4 CP R820 06S70072F77 RES CP 103 J 1 4 CP R821 06S55366Y33 RES RK 624J 1 10 CP R822 06S70072F46 RES CP 511 J 1 4 CP R823 06S70072F58 RES CF 162 J 1 4 CP R824 06S70072F58 RES CF ...

Page 37: ...ES RK 102J 1 10 CP R424 06S45674W57 RES RK 102J 1 10 CP R425 06S45674W57 RES RK 102J 1 10 CP R426 06S45674W57 RES RK 102J 1 10 CP R427 06S45674W57 RES RK 102J 1 10 CP R428 06S45674W57 RES RK 102J 1 10 CP R429 06S45674W57 RES RK 102J 1 10 CP R430 06S45674W57 RES RK 102J 1 10 CP R451 06S70072F49 RES CP 681 J 1 4 CP R452 06S70072F49 RES CP 681 J 1 4 CP R455 06S70072F36 RES CP 201 J 1 4 CP R456 06S700...

Page 38: ...45435W22 FFC 52207 2290 EQ CB102 09T45435W15 FFC 52207 1590 ED CB103 09T45435W07 FFC 52207 0790 E9 CL201 91T45281Y03 OSC CER CSTCR4M19 E1 CL301 91T55147Y01 OSC CER CSACV16M9 E1 D401 48T81063F01 DIO CP MA159 TX CP E239 23T45152Y02 CAP RA 47R 05 E5 E301 23T45152Y02 CAP RA 47R 05 E5 E303 23S55311W35 CAP TAN 10R 1C B CP E310 23S55311W35 CAP TAN 10R 1C B CP E316 23T45152Y02 CAP RA 47R 05 E5 E317 23T451...

Page 39: ...3 RES RK 101J 1 10 CP R435 06S45674W33 RES RK 101J 1 10 CP R436 06S45674W33 RES RK 101J 1 10 CP R437 06S45674W33 RES RK 101J 1 10 CP RA201 06S45591W07 RES ARY MNR101J 4 CP RA202 06S45591W07 RES ARY MNR101J 4 CP Miscellaneous ANT001 01T03151K01 ASSY ANT CABLE ISO CB601 09T65330Y15 BTB TMD V15X A1 DB CB801 09T35343Y16 WTB IMSA9451B 16 DB CH401 09T15298Y15 BTB TMD V15P A1 B DIN001 09T55493W02 DIN SKT...

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Alpine CDM-9825RB, Service Manual

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