Kenwood RXD-M909 Service Manual
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Kenwood RXD-M909 Service Manual

Dvd compact hi-fi component system
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DVD COMPACT Hi-Fi COMPONENT SYSTEM
RXD-M909
LS-M909
SERVICE MANUAL
(M-909DV)
Door, CD
(A53-1501-08)
Connector, USB
(E58-0107-08)
DANGER:
Please do not look at the laser beam directly during
re pair or operation check.
© 2008-10 CREATED IN JA PAN
B53-4056-00 ( N/J ) PDF
This product uses Lead Free solder.
RoHS
This product complies with the
Panel, Front
(A60-2566-08)
Knob
(J19-6505-08)
Decor
(K29-8732-08)
Jack, Phone
(E11-0989-08)
Door, Cassette
(A53-2497-08)
directive for the European market.

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Summary of Contents for Kenwood RXD-M909

  • Page 1 DVD COMPACT Hi-Fi COMPONENT SYSTEM RXD-M909 LS-M909 SERVICE MANUAL (M-909DV) © 2008-10 CREATED IN JA PAN B53-4056-00 ( N/J ) PDF Panel, Front Door, CD (A60-2566-08) (A53-1501-08) Knob (J19-6505-08) Decor (K29-8732-08) Connector, USB Jack, Phone (E58-0107-08) (E11-0989-08) Door, Cassette (A53-2497-08)

  • Page 2: Accessories / Cautions

    RXD-M909/LS-M909 ACCESSORIES / CAUTIONS Accessories AM loop antenna (1) FM indoor antenna (1) Video cord (Yellow) (1) (T90-0935-08) (T90-0936-08) (E30-7411-08) Remote control unit (1) Batteries (AAA/R3) (2) RC-F0712E (–) (A70-1744-08) Cautions The marking of products using lasers Manufactured under license from Dolby Laboratories.

  • Page 3: External View

    RXD-M909/LS-M909 EXTERNAL VIEW Case (A01-4805-08) Jack, RCA (E63-1433-08) Tuner, Analog (W02-4706-08) Connector, Terminal (E21-0044-08) Power cord (E30-7409-08): X (E30-7410-08): E...
  • Page 4 RXD-M909/LS-M909 PARENTAL LOCK / DISASSEMMBLY FOR REPAIR GUIDE UP/DOWN GEAR LOADING TRAY DISC GEAR PULLEY (L6) SCREW INSERTION (L6) TORGUE CONTROL BASE MAIN (L4) BASE MAIN BELT LOADING (H1) (C2) PWB ASSEMBLY LOADING (S5) (S4) LEVER BASE MAIN (S4) BASE MAIN...
  • Page 5 RXD-M909/LS-M909 ADJUSTMENT INPUT RECEIVER ALIGNMENT ITEM OUTPUT SETTING ALIGNMENT SETTING FIG. SETTING SETTING POINT Cassette deck Demagnetize heads with the Power: OFF head eraser (Demagnetizer). Demagnetization Heads, capstan Demagnetization Clean heads capstan and pinch and cleaning and pinch roller and cleaning roller using a cotton swab slightly damped with alcohol."...
  • Page 6 Periphery of IC101 End voltage of IC101 (KIA7042) IC101 is over 5V (KIA7042) (KIA7042) Check voltage of Check if IC101 of output IC100(LC87Fxxx)PIN4 voltage is over4.3V Note: This shooting is the original circuitry so there are some different points from RXD-M909.
  • Page 7 Voltage 5V. 26pin 2pin data 28pin 1pin clk 26PIN DATA OUT Check DATA INPUT. Check MICOM. Replace MICOM. Replace IC100. Check IC100. FLD light on? Note: This shooting is the original circuitry so there are some different points from RXD-M909.

  • Page 8: Pwm Modulation Part Check

    Check each LINE IC604(PS9830) DATA DATA INPUT PIN23,24,25,26 Resistor output INPUT PWM WAVE Check. Check PWM Modulator output Check FL:PIN75(+),74(-) Replace IC604. IC604(PS9830) FR:PIN71(+),70(-) OTHER OUTPUT Check Note: This shooting is the original circuitry so there are some different points from RXD-M909.

  • Page 9: Tape Play Part Check

    PIN11,12: +3.3V output PIN14:+5V Check Replace IC202. IC202 IC501(ES8390) PIN55 INPUT DATA Check ic201 check CN206 PIN1:SDA IC501(ES8390) PIN8:SDA,PIN9:SCL,PIN10:RST PIN2:SCL DADATA0 OUTPUT PIN6:RST Replace IC201 Note: This shooting is the original circuitry so there are some different points from RXD-M909.

  • Page 10: Tape Rec Part Check

    “HIGH”. Check P2203_PIN6,3 input Replace IC202. and PIN8 erase input. Check the Check connector voltage of each pin CN206. on CN202. Check DVD MD Module. Note: This shooting is the original circuitry so there are some different points from RXD-M909.

  • Page 11: Test & Debug Flow

    Check the Tray control I/O Load+ & load- signals Pin on IC401. on P403 are OK? Check the cable connection between DVD PCB and MD (MECHA). Note: This shooting is the original circuitry so there are some different points from RXD-M909.
  • Page 12 (IC401). properly? properly? Check the cable connection Check cable connection on between P404 and MD. pick-up head. Check RF signal waveform. Disc play? Note: This shooting is the original circuitry so there are some different points from RXD-M909.
  • Page 13 Check the USB JACK POWER supply. video signal data. Reading OK check (Check CN205,202) Check the USB DATA LINE. (CN202) Check the ES8390. (Check DATA LINE PIN89,90) Note: This shooting is the original circuitry so there are some different points from RXD-M909.
  • Page 14 1. WHEN POWER ON, RESET & DATA ETC WAVEFORM 3. OPEN/CLOSE WAVEFORM AT POWER ON (OPEN AND CLOSE) RESET(DVD) OPEN(High/Low) SPI_CS3(FLASH) CLOSE(Low/Low) FIG 1 FIG 3 2. WHEN USB FUNCTION OPERATING 4. STARTING ACTION WAVEFORM IN MD DEVICE (SLED HOME) SLO (from MPEG) SLED- SLED+...

  • Page 15: At First Action, Focus Signal A,B,C,D

    5. FOCUS WAVEFORM (IN CASE OF CD/CD-RW/DVD5/DVD-RW) 7. WHEN PUSH OPEN OR STOP KEY ,SPINDLE BREAK SIGNAL (SPNN & SPNP BE USED SPINDLE BREAK DIRECTION) SPNN SPNP FIG 5 FIG 7 6. WHEN DISC READING , SPINDLE KICK SIGNAL 8. AT FIRST ACTION, FOCUS SIGNAL A,B,C,D (SPNN &SPNP BE USED SPINDLE BREAK DIRECTION) SPNN SPNP...
  • Page 16 9. RF WAVEFORM (ANALOG SCOPE) FIG 9 Note: Refer to Schematic Diagram on waveform’s check point.

  • Page 17: Front Pcb

    2/2.1 CH SPK TERMINAL SMPS PCB VIDEO JACK DVD PCB I/O PCB MAIN SINGLE DECK MECHANISM FRONT PCB...
  • Page 18 PT6324 DECK/AD MAIN BOARD AMP BOARD 9.8304 MHz AMP_PDN VFD DATA.CLK MODE A.B HALF A.B SOL A AMP_SD EXP CLK 12.288 MHz SOL B DATA MOTER SANYO SANYO HIGH/NOR AUDIO 9830_DAT PS9830B PS9830B DECK AUDIO FL+/-, FR+/- TAS5342_L MICOM TAS5342_L MICOM RL+/-, RR+/- Power Amp...

  • Page 19: Deck Mechanism

    SDRAM EEPROM FLASH DECK MECHANISM 27MHZ A,B,C,D,E,F,RF AUDIO L MAIN_A CD/DVDMDI P/UP AUDIO R CS5345 CDDVDCT,VRCD,VRDVD LDO1,LDO2 MCLK,BCK LRCK,DATA OPEN/CLOSE MOTOR FOCUS/SLED DRIVE SLED ,F ,T SPINDLE/TRACKING MPEG MPEG LOAD ,SPINDLE (IP9010) AMP_STBY ESS8390 (176PIN) ESS8390 (176PIN) I/O BOARD USBP, USBN USB CON MICOM CE,CLK,DI,DO, MRST#...
  • Page 20 RXD-M909/LS-M909 PC BOARD DVD (SIDE A) P404 R419 SPIN R451 C442 R4D9 R423 R497 R499 Q411 SPNP SPNN C409 R400 R475 R495 IC401 R494 R496 R476 R471 C408 R477 R470 R472 R460 C439 R467 R466 C438 D405 CLOSE R498 R465...
  • Page 21 RXD-M909/LS-M909 PC BOARD DVD (SIDE B) OPENSW SPIN- R433 TP422 SLED- R434 SPIN+ LOAD+ CLOSESW TP424 SLED+ TP402 R403 LOAD- R450 R425 TP417 TP404 TP407 TP406 C419 TP403 TP432 TP400 R432 TP433 TP405 C425 TP410 R422 TP408 TP431 TP430 TP429...
  • Page 22 RXD-M909/LS-M909 PC BOARD MAIN (SIDE A) P7501 P7905 C117 Q701 Q800 PS800 X601 12.288MHz ZD800 C119 R1B3 C677 R677 R676 C639 C650 R665 R675 C707 R129 R704 R162 FB608 R709 C643 R172 C645 C666 C644 R719 R138 R723 R123 R126...
  • Page 23 RXD-M909/LS-M909 P7708 L701 L702 C710 C712 R707 C703 R798 R703 C715 R708 C716 R712 C722 C721 R711 C724 IC700 C723 C727 R718 L703 L704 R724 C738 C732 R727 C741 C740 C737 C736 R721 C751 C753 R735 R799 C748 R731 C756...
  • Page 24 RXD-M909/LS-M909 PC BOARD MAIN (SIDE B) C719 R701 R702 R700 C780 R754 R722 R725 R710 R726 C734 C742 R730 R729 R720 C755 C778 C779 R751 R752 R753 C750 R728 R747 C746 C201 FB201 C251 FB251 Q201 Q211 Q210 Q202 R285...
  • Page 25 RXD-M909/LS-M909 C885 FB103 FB102 C883 C882 C886 C884 C879 C701 C887 FB101 Q702 Q801 R847 TP20 C110 TP18 TP19 R673 TP17 TP21 C664 TP16 TP15 R674 TP14 TP13 TP12 R656 TP11 C667 C642 R678 TP10 R655 R657 R653 C652 R654...
  • Page 26 RXD-M909/LS-M909 PC BOARD SMPS P9702 D998 W903 C922 D999 R985 C935 C978 W901 R986 R904 Q942 R902 R990 R977 C934 L947 R974 R956 IC924 ZD990 Q941 R973 R999 C951 W910 Q951 R950 R944 W926 Q950 C981 C947 R932 L943 W930...
  • Page 27 RXD-M909/LS-M909 PC BOARD FRONT CN303 R311 R310 R309 C316 W231 R392 W214 W237 C308 C307 R337 R395 C333 R394 R331 W212 R336 R335 C311 C341 R332 C306 R333 R334 C353 W227 W220 IC301 W205 C304 W224 R307 C303 C315 W213...

  • Page 28: Front Jack

    RXD-M909/LS-M909 PC BOARD I/O (SIDE A) C004 C003 C002 ZD004 CN001 ZD003 R011 Q002 Q003 Q001 R009 R005 R007 L001 L004 R284 R004 R006 R008 ZD001 VIDEO OUT COMPONENT VIDEO OUT I/O (SIDE B) FRONT VOLUME FRONT JACK CN308 J301...
  • Page 29 RXD-M909/LS-M909 : WAVEFORM POINT (Refer to Service Manual) P400 HFM VCC HFM VCC RF OUT RF OUT LD DVD LD DVD R414 PU DET MD DVD MD DVD IC401 Q407 PUDET 100K DO1- VR DVD VR DVD DO1+ RFGND GND PD...
  • Page 30 RXD-M909/LS-M909 L404 +3.5V +3.5V +3.5V L516 VCORE VCORE VCORE +3.5V +3.5V C536 C533 R544 DO6- VCORE C544 DO6+ X501 R548 FWD6 26 27MHz C527 REV6 CTL6 R417 BIAS SVREF C5C9 PGND SAVE R424 R402 C577 SPIN 8.2K 1.2K 680P SPINDL...
  • Page 31 RXD-M909/LS-M909 CN206 +3.5V VCORE L528 +3.5V MIC SIG R531 +12V R548 C596 L519 +3.5V +3.5V +3.5V +3.5V L504 L501 470nH 220nH R500 Q207 D202 VS33 4.7K Q500 L505 L502 L524 470nH 220nH VD33PLL PB B PB/B IDAC/YUV1 R501 UDAC/YUV0 PR R 4.7K...
  • Page 32 The DC voltage is an actual reading mea- sured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring in- struments used or on the product. +12V RXD-M909 (1/4) DVD (4/4)
  • Page 33 RXD-M909/LS-M909 MAIN R209 R211 TAPE-L R206 5.6K 9.1K C212 R221 3300P 6.8K REC-L AGND P7709 5 4 3 R117 100K R164 100K R192 100K DGND DGND R287 TEST MODE C293 IREF 100u16 R288 PB-NF1(L) 330K AIN(L) C292 HEAD C232 1u50...
  • Page 34 RXD-M909/LS-M909 FRONT- DVD- BA-6 PN301 CN206 P7403 P7708 P7302 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 1 2 3 4 5 10 11 12 13 14 15 16 17 18 19 20...
  • Page 35 RXD-M909/LS-M909 SMPS- AO-3 P9702 SMPS- AO-2 P9701 +36VP FB700 +12V IC700 P7904 P7905 7 18 19 20 21 22 23 24 25 26 27 28 29 1 2 3 4 5 6 7 8 10 11 12 13 14 15...
  • Page 36 4 5 6 8 9 10 11 12 P7501 C832 C833 330P 330P R825 R826 AGND DVD- CN202 1/4 1 2 3 AGND PN7303 RECORDING LINE SIGNAL LINE GND LINE FRONT- B LINE AU-5 CN303 RXD-M909 (2/4) B LINE MAIN (4/4)
  • Page 37 ZD902 GDZJ33D B LINE IC955 KIA278R35PI-U D908 EG01C ZD905 GDZJ9.1C IC957 G9205ATF1T D940 UG4DL-5706E3 ZD906 GDZJ12C D941 SFAF1004G ZD911 GDZJ33D RXD-M909 (3/4) Q904 KTC3202-Y D943,959 SB360-24A ZD990 ZJ5.1B Q941,950 KTC3205-Y D945 HER202 Q942 KTA1273 D953 SR140 TH901 NTPDB5R0LDSB0 Q951 2SA1980G...
  • Page 38 RXD-M909/LS-M909 (1G) (6G-15G) FRONT DIG301 J302 CHGND C369 0.01 C341 DGND AGND C354 CHGND DGND C353 0.01 C370 R343 0.01 DGND AGND 1/8W R344 C311 47u50 1/8W C320 CN303 4.7u50 MAIN- R345 C312 PN7303 1/8W C319 R322 R321 AK-7 4.7u50...
  • Page 39 DGND DGND DGND RXD-M909 (4/4) The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring instruments used or on the product. FRONT (2/2), FRONT VOLUME (1/1), I/O (1/1)

  • Page 40: Exploded View (Dvd Mechanism)

    RXD-M909/LS-M909 EXPLODED VIEW (DVD MECHANISM) N09-5611-08 φ2.6x7 N09-5565-08 φ1.7x3 φ2.0x6 (BLK) N89-2006-43 RXD-M909 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 41 RXD-M909/LS-M909 EXPLODED VIEW (CASSETTE MECHANISM) N86-2005-48 φ2x5 N86-2004-48 φ2x4 N84-2005-48 φ2x5 RXD-M909 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 42 /CD sync/ SW312 φ3x10 (BLK) : N89-3010-43 SW308 SW307 SW306 clock SW309 SW311 SW302 SW303 SW305 EX.BASS USB/TAPE rec SW310 SW301 VIDEO OUT FRONT JK001 I/O JACK JK303 portable in JK302 volume VR301 JK301 phones SPEAKERS JK701 SMPS MAIN RXD-M909...
  • Page 43 0.10UF B05-0956-08 Frame Assembly ADV67496101 ✽ C355 CD04BJ1H470M ELECTRO 47UF 50WV T19-0510-08 Speaker Assy EAB56581801 ✽ C369,370 CK73GB1H103K CHIP C 0.010UF RXD-M909 CN307 E41-2000-08 Connector,BtoB 6630R-BF03F ✽ B60-5765-08 Manual,Owners MFL40387025 ✽ CN310 E41-4003-08 Connector,BtoB EAG00643003 ✽ B60-5766-08 Manual,Owners MFL40387024 ✽...
  • Page 44 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 45 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 46 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 47 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 48 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 49 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 50 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 51 ✽ New parts ✽ New parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.

  • Page 52: Specifications

    (Cr-signal) ............0.680 Vp-p (75 Ω) USB interface Notes: Format ........USB host (Playing back/Recording) • Kenwood follows a policy of continuous advancements in Supported devices ....USB mass storage class device development. For this reason specifi cations may be changed Interface ............USB 2.0 (Full speed)/1.1 without notice.

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Ls-m909

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