Home

SERVICE MANUAL KDC-W4044UA/W4044UAY KDC

1. is displayed power can be turned ON for only 30 While pressing and holding MENU key and 4 key reset start l l minutes After 30 minutes can only be recovered by resetting 15 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY TEST MODE e Method of clearing the security code Press bbl key for 3 seconds or longer l 4 Carry out the procedure while is being displayed while pressing DISP key al jajajajajaja Press the remote control 5 kev 2 times display K and press key Press the remote control 2 key 3 times display C and press Fri key A IN Press the remote control 2 key 1 time St Ste Ie o fc 8 TATE display A and press Ikki key Press the remote control 7 key 2 times Lo p E x IR 7 display R and press bi key Security cancelled If wrong character is input code request mode is displayed IP e R o p LI H ROM data transfer While pressing and holding 1 All lights ON key and 3 keys reset start Press IMENU key MENU MENU mode Front end A1 Mother unit X34 Press Il 44 key or gt P I key Mother unit X34 Front end A1 Data transfer processing Data transfer processing Front end A1 Mother unit X34 ROM data is being transferred Front end A1 Mother unit X34 In the above ROM READ R
2. V KENWOOD NN AN BOFF BTI Sew XU MP3 WMA AAC KDC W4644U OSRC FM Y a 2 Y G iPod SCAN ROM REP M RDM Pil As DISP AM A RA Dc O TDF SPARE PANEL Carrying case WO1 1710 05 Mounting hardware assv J22 0789 03 This product uses Lead Free 6 This product complies with the ROHS directive for the European market KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY BLOCK DIAGRAM ELECTRIC UNIT X34 W500 R118 Y ANT EE ar AM B ME Q101 H BU us BU FRONT END k Asv BUS A8V CD FRONTEND G Deen M ics ACC DET Q103 5 3 2 an a POWER BU DET BUS P IC PHONE Q701 704 c SPOUT MUTE REAR SW RDS ACC EE PS1 1 PS1 2 PS1 3 ipi PS2 1 PS2 2 P CON Q705 FL B AM B MUTE SW5 RST an ERES DC CN etc M PHONE ACC DET BU DET D5 PS1 1 PS1 2 PS1 3 BU5 IC900 PS2 1 PS2 2 LEVEL BOLERO SHIFT u COM IC950 SERVO B 4 iPod BU5 BU 3 3V i AUTHENTICATION b e ILLUMI B ILLUMI B IC52 HI SIDE Q51 52 SW SW 16V eu PANEL DET 9 GND We 2 J2 S1 Reser FRONT ROTARY FL D1 17 FL AUX ENCODER DRIVER BE ILLUMI IC2 J3 9 S3 20 KEY E MPENN MATRIX SWITGH UNIT X16 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W41 3UAY W4544U W4644UY BLOCK DIAGRAM CD PLAYER UNIT X32 6250 00 OTHER X94 pup Ke SO SO l K BUCK RF AMP CCE SERVO PIOS PROCES
3. R403 R402 ELECTRIC UNIT X34 623x xx J76 0550 12 C401 C705 R508 C513 6 9 vOZy a ZOZO LLI cH POLO ve L OLZY ki 60 4 o o LO PC BOARD COMPONENT SIDE VIEW N N KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY Re2 LL ics2 4 5 LO 21 co o 270 co 271 269 R268 R261 R262 R263 N e a 3 sa oc LO LO R15 b 00 gt Sl l l R208 i E B Q2 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY X34 623x xx Refer to the schematic diagram for the values of resistors and capacitors 23 P Q12 al C20 24 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY PC BOARD FOIL SIDE VIEW ELECTRIC UNIT X34 623x xx J76 0550 12 e R O LO 00 C860 C857 dq C855 RES N CO K SS SZ a NL OG y to L O ek JE 1444 G R152 eo R52 ag E m on R151 Ni ME ni O 5 O o Dl O e O Q e By Blee fe c9 1r SEL1 o o 1C53 e Bl 4 5 SEL2 o Bl O R64 C20 R227 e Midi e po L a CHEG R218 e N R616 81 go A DC ERR c R617 o R093 3 S FC205 Cr a R512 R267 s c 100 nes owes EA R203 51 RES D E E 50 A 00 N N BET co E 3 Si ew R301 ik 21 Lu ka CSG E 20 N J Bau o ROM DET G o G R206 2 A A R207 Ur R335 cc a
4. R7 s Zen R5 D781 R8 D76 pF R6 o o PANSV FL B pl E C12 C11 JU LED B em o 2 o A 00 o O ILL D GND ES Ca A o KI4 D O R43 X16 647x xx X16 647x xx Refer to the sche matic diagram for the values of resis tors and capacitors 21 an au An Ke orgu loro AAA SEIN OCH gt 8018 Y gol 99 DD ula 7 mda 4 da Oe ET IEEE APM Q Siye SIN V9M MAN a as Ale EX E T dE 09M x a E E Num ES wn E S08H 899 l o x vOLO 0LO 9 uo A N vosu Y zosa i SE EX po ee CN do m Y O T EGM N 0Ll8H LOGO gt O de AP 6089 Qs AM RUN a Ligu 2o age ER osai 1 5 visu D dAlalslal e mg er O On O 9S6H HO SH o Ud Oo Ta A T E a MAN o O zeu SES 1 LI 97M old et I MM o A SI opli 6EM e oD WP oe O a O QO 006X in TI 2 L lap LO eo 5080 IS d e 9 O SIN m EEN or 2068 Y akt 0 M T E o Sees o LI 3 o O reet j y a Qa RON o alsisl sl E 1080 5 2 Sr amp o Bg a J LO 809M H o Sl x e LO O O O Z S Y SL 6d A O aM Ma LLOH Q 66M bag LO 2168 tiwi DECH Us cetq d vosa KH kw g Kb soa 20 0 sosa EL reel x S09H k rosa AG SO9H cS Hu 8 9094 A esed 80ED coou Kt 2090 Goal LOZO GOZY m o Sg a O LOZO EX l suu El D313 D312 D311 Cle R345 R343 R346 R344 CN ceo 00 N T T eo Let
5. S34 a a EA ESC 0 660 93 SSA uy Tara S3A S34 90 660 603 SdA y Mec Mec Mv s3A S3A 90 660 93 saa ouv ao cz alv saa S3A s0 7660 93 EXER S3A uv azz azz Mv saa S3A S0 660 93 saa SA jour azt azz azt saa san s0 7660 93 saa ozeezr oex S3A Mec zt Dco Mv S3A SdA SdA S0 9680 93 SSA S3A LL 0 v 99X S3A S3A S3A S3A ieoec9veX Ou DETYSdW OQM J ee wv wv azr S3A S3A S3A S0 660 693 S3A sga 11 0 cr 9ex SdA SdA ez oezo vex ew NEbbdW 90A SHA S3A S3A izt bib S3A S0 9680 03 lri oezp oex saA S3A S3A S3A OL OEZOWEX mM nca dwodyl SA aw zz av S3A sozeGocoa moecr9 x S34 tiogzovex ia nevedwoox 66 Den CLG vi S 6S8 cZ8 ON NOLIVN ee EL aze ga e of aelel w o o o o o e e am RE ww XX Xxx9 pgyX L GEGV IBX L GEGV IBX EA SA S34 SIA J c cy 99x SIA S34 SIA EG KI SA Sak
6. a asn a pm SY ans asn E 2 a asn LI WIEN zu O O UU e GL o LZ FINN X Geat 00L 6094 C316 10P C315 10P gt o GS mooayiy SVIVQI X1 641 zL 2094 001 0 H A MO AHLY MOXT egal 001 094 doce 001 2 H a h LZ69 9 owau W VIVA XT 9641 O01 AL EEEH 809 vL ASE Y del in A AL PESH 13834 e OHO ASMS zi Age OL LO a JHO Im 1090 f OL one WEN DJ avuno 6 ol Ga S uoixnv Ly Cant GLOU esey O e rey 16841 09H 090 onv er OL 8 ASE 2 ar zz nv GJ GND xnv OL FO AZ o SL Sxl Wed 88dl Z09H 2090 Heddy zseu BTPST o l Ch wexnv x v 0198 v a 5 e Q 130 NO y r ZLIH a ML poldl HQO eveH d m gt HH3 od 79 28 GS ans asa MOL Lon Zz L 22 O L LO m e 73 a Q a i s LE a 89 co Ta a E B ose engl atv gt l Z0 H 20 2 ASMS i eta pX RI 7 ENT a o E 5 f a ou sr op I Lo y Km 3 l 2 oee emo H kf o Se z N L0 H 1079 5 i e loll s ES oc ei o z o E Hd o EE ose Senor e P d 80 H 9072 m E S O 3 L2 Q p o S O x 20 u e EE D E Ly LLl E Q WW no o r3 5 QQEZ D ZO Q l Dx G n o gt 6 m T 38 di 14 lt oee Seno x 0 8 SOLO AA A X34 623x xx 1 4 28 F H J KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY NN RO AN E A YN RA A A A W RA EN A A W W A A A A W A
7. E KDC W4544U E1 KDC W4044UA E2 KDC W4044UG E3 KDC W413UA E4 KDC W4644UY E5 KDC W4044UAY E6 KDC W4044UGY E7 KDC W413AY 38 Alndicates safety critical components KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY PARTS LIST SWITCH UNIT X16 647x xx Parts No Description Peal Parts No Description Desti nation nation R61 62 RK73EB2E240J CHIP R 1 AW RK73GB2A560J CHIP R R101 102 RK73GB2A220J CHIPR 1 10W RK73GB2A472J CHIP R RK73GB2A4R7J CHIP R T99 0484 05 ROTARY ENCODER RK73GB2A104J CHIP R RK73GB2A225J CHIP R FTZ6 8E ZENER DIODE DA204U DIODE RK73GB2A102J CHIP R 3 BT 262N FLUORESCENT INDICATOR TUBE RK73GB2A221J CHIP R BU9754KV E2 MOS IC RK73GB2A622J CHIP R ODPLAYERUNIT XSZG280 00 IN GD MEGHA ANALOGUE IC RK73GB2A913J CHIP R CD PLAVER UNIT CD PLAYER UNIT X32 6250 00 IN CD MECHA 6250 00 IN CD MECHA EAR CK73FBOJ106K CHIP C 10UF CC73GCH1H680J CHIP C 68PF CK73GB1A105K CHIP C 1 0UF CK73FB1C105K CHIP C 1 0UF CK73GB1H222K CHIP C 2200PF RK73GB2A153J CHIP R RK73GB2A104J CHIP R RK73GB2A103J CHIP R RK73GB2A101J CHIP R RK73GB2A103J CHIP R RK73GB2A103J CHIP R RK73EB2E4R7J CHIP R RK73GB2A105J CHIP R RK73GB2A681J CHIP R RK73GB2A4R7J CHIP R CK73GB1C104K J CHIP C 0 10UF CK73GB1H153K J CHIPC 0 015UF CK73GB1C104K CHIP C 0 10UF CK73GB1H332K CHIP C 3300PF CK73GB1H103K CHIP C 0 010UF RK73GB2A393J CHIP R RK73GB2A363J CHIP R RK73GB2A102J CHIP R RK73GB2A101J CHIP R RK73G
8. RK73GB2A104J RK73GB2A000J Description CHIP C CHIP C 10UF K 010UF K FLAT CABLE CONNECTOR RECTANGULAR RECEPTACLE RECTANGULAR RECEPTACLE CYLINDRICAL RECEPTACLE PIN JACK CORD WITH PLUG CHOKE COIL ASSY SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR RESONATOR 10 0MHZ CRYSTAL RESONATOR CRYSTAL RESONATOR CRYSTAL RESONATOR 32 768KHZ CRYSTAL RESONATOR 9 00MHZ BINDING HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW RD 1 0K CHIP R 10K SMALL RD 7 5 CHIP R 680 CHIP R 2 1K 1 6W 1 10W 1 2W 1 8W 1 10W CHIP R 47K CHIP R 680 CHIP R 100K CHIP R CHIP R 1 10W 1 8W 1 10W 1 10W 1 10W CHIP R CHIP R CHIP R CHIP R CHIP R 1 10W 1 10W 1 10W 1 10W 1 10W CHIP R 1 10W 1 10W 1 6W 1 6W 1 6W 1 10W 1 10W 1 8W 1 10W 1 6W 1 10W 1 10W 1 10W 1 6W 1 10W 1 10W 1 10W Desti nation A Indicates safety critical components KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY PARTS LIST ELECTRIC UNIT X34 623x xx SE Desti R203 204 R255 257 R258 R333 334 R335 R336 339 R340 R341 R342 R348 349 R352 353 R401 R402 403 R501 R502 R503 E KDC W4544U E1 KDC W4044UA E4 KDC W4644UY ES KDC W4044UAY EG KDC W4044UGY E7 KDC W413AY RK73GB2A103J RK73GB2A473J RD14BB2C473J RK73GB2A471J RK73GB2A223J RK73GB2A222J RK73GB2A473J RK73GB2A473J RK73GB2A223J RK73GB2A473
9. VIN S Q14 A gy o o E ki BU1 5 D C3 RFRP So of a o S E 5 Ae D1 5V C10 m z DGND xi z g a C14 O CN2 C27 3 H14 C41 P N LLI en o a o H LLI O o LLI co LS NEM O O EZ eA la 2 A GAU EE e D3 3V d si 18 5 Do ono o o o of of EXI DA SS d a o N L l 4 CIE O 0 9 5 E55 o MOTOR 8 oc o9 ER ut pond Zil Tn rm oo mH su 8 W oFMD Get i E MT ao E ul 7 Adan ot m Oo a Z 2 ur o FOR ZDET Aaa m O a ma Lo ebr o AA O ELA a CO cc NE OS oO dp m SLED g hes AW INEJECT seg ip R50 R49 SLED O TRDO o oFO0 OUT LOAD TRO X32 6250 00 6 Q1 2AC Q14 3AC Refer to the schematic diagram for the values of resistors and capacitors 26 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY PC BOARD FOIL SIDE VIEW X32 B 2 CD PLAYER UNIT X32 6250 00 A 2 J76 0556 02 X32 6250 00 Address 4AG SAF 3AG Refer to the schematic diagram for the values of resistors and capacitors 27 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY e Fo rto NE gl sis 44 L T GE nae 05 i o 30 G4A 5 l 2 W ez Se6H MIdl Le o VIVO SAS GJA 8 a AZZ Lvey 9LdL VIVO NVd GHA o x of lol SCH M2 Z LESH A o amp O SECH el AR MZZ EECH GA E S Er sd eO 9 LNIDHI8 GHA z Go DEO e AZZ DECH 2 L Ae eng L ne ena L LI S asasn Q
10. When replacing front end A1 of mother unit X34 or when adding or replacing ROM correction program correction with ROM IC IC10 the following activities are required ll Overview When replacing front end A1 in the model where ROM correction and security data have been written into E2PROM included in the front end A1 pack the transfer function of the EZPROM data itself in the replaced front end A1 is required This function in the above system configuration is used to allow for complete replacement of the front end at any service center ll Overview of specifications Procedures for replacement are as follows To install the E2PROM to the mother unit X34 and replace front end A1 with new front end after copying the data in the EZPROM such as ROM correction data and other data in the front end A1 to the mother unit X34 by operating the system and then copy the data such as ROM correction data and other data into the mother unit to the E2PROM of the front end A1 operating the main body Tuner adjustment data was inserted during the tuner pack manufacturing and data will not be transferred because front end A1 is built in In addition tuner adjustment data for new front end A1 is supplied as a service part in which data was inserted H Data to be copied e ROM correction data e Other data Security data DEMO MODE ON OFF status POWER ON time For maintenance Playback time For maintenance EJE
11. ANALOGUE IC MICROCONTROLLER IC MICROPROCESSOR IC TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR PARTS LIST E2 KDC W4044UG E3 KDC W413UA COMBO 25C4081 29B1443 KRC404 P 2504081 KRC404 P KRA307 P KRC410 P KRA303 P KRC407 P 29B1689 KRC407 P PRF18BE471QS2 CC HOLEN 4232 70 A10 5450 43 A10 5452 41 A10 5453 32 D10 4993 52 D10 4991 12 D10 4992 03 D10 4994 02 D10 4995 03 D10 4996 02 D10 4997 03 D10 4998 03 D10 4999 03 D10 7001 03 D10 7002 03 D10 7003 03 D13 2445 04 D13 2446 04 D13 2448 04 D13 2449 04 D13 2450 04 D13 2451 04 D13 2452 04 D13 2453 04 D13 2454 04 D13 2455 04 D13 2456 03 D14 1028 04 D21 2507 04 D21 2508 04 D23 0963 04 D39 0277 15 D39 0278 15 G01 4682 24 G01 4683 14 G01 4684 04 G01 4685 04 G01 4686 14 G01 4688 14 G01 4692 24 Description TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR POSITIVE RESISTOR FRONT END UNIT Mon m ASSY CHASSIS CHASSIS SLIDER SLIDER LEVER ARM ARM GEAR GEAR GEAR GEAR GEAR GEAR GEAR GEAR RACK GEAR ROLLER SHAFT SHAFT RETAINER DAMPER DAMPER TORSION COIL SPRING EXTENSION SPRING EXTENSION SPRING EXTENSION SPRING EXTENSION SPRING EXTENSION SPRING TORSION COIL SPRING D
12. Press the MENU key main unit Press the DNPP SBF and DIRECT keys Remote control Continuous forwarding by remote control is prohibited H Backup current measurement l MUTE terminal is OFF after 2 seconds not after 15 seconds While ACC OFF Back Up ON Reset During this time the CD mechanism does not function H PREOUT switching Procedure In the STANDBY d hold AUD key f n the source press and hold key for Switches PREOUT 1 second or longer H Fluorescent indicator ED1 short check All lights are off Turns on odd and even terminals alternatively every 125ms In the STANDBY source press AM key terminals that have a maximum number of grids Turns on only the odd terminals Turn on only the even terminals E Clearing CD mechanism information Service information DC offset error information Clearing EZPROM data 5 key reset start At abnormal termination At normal termination KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY TEST MODE While is displayed power can be ON for 30 minutes This mode is cancelled by resetting The last screen will not be retained Data to be cleared is shown below CD mechanism error log display Displays CD loading error data CD mechanism information Displays CD EJECT error data Displays CD time code count error data missing count Displays CD time code count error
13. o e la LI LEKI d Blank Checking if the IC is installed OK IC is being installed NG IC is not yet installed Press the key while the display is what is shown in the left column to return to the normal display Description Mechanism error log 1 Latest XX Error number is displayed in case there is no error Mechanism error log 2 Latest XX Error number is displayed in case there is no error Mechanism error log 3 Latest XX Error number is displayed in case there is no error Load error switch 1 XX Number of errors is displayed in case there is no error Load error switch 2 XX Number of errors is displayed in case there is no error Ejection error switch 1 XX Number of errors is displayed in case there is no error Ejection error switch 2 XX Number of errors is displayed in case there is no error Ejection error switch 3 XX Number of errors is displayed in case there is no error Ejection error switch 4 XX Number of errors is displayed in case there is no error CD time code error count data Missing counts mode display Number of CD DA count errors XX Number of errors is displayed in case there is no error 11 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY TEST MODE CD time Ic N 1 d sl IT a fy CD time code
14. 1D X92 6370 00 SWITCH UNIT X16 647x xx B30 1779 05 B30 1779 05 B30 1779 05 B30 1780 05 B30 1781 05 B30 1779 05 B30 1779 05 B30 1779 05 B30 1781 05 B30 1780 05 B30 1779 05 CK73GB1A105K CK73GB1H104K CK73GB1A105K CK73GB1H103K CC73GCH1H330J CK73GB1H472K E59 0855 05 E11 0654 05 E58 1109 05 RK74GA1J101J RK73GB2A473J RK73GB2A221 J RK73GB2A102J RK73GB2A472J RK73GB2A4R7J RK73GB2A104J RK73GB2A101J RK73FB2B471J RK73FB2B471J RK73FB2B471J RK73FB2B391J RK73FB2B561J RK73FB2B751J RK73FB2B751J RK73FB2B471J RK73EB2E102J Description PUSH KNOB SEARCH PUSH KNOB RRC PUSH KNOB RELEASE PUSH KNOB PRESET KNOB ASSY VOL E TYPE RETAINING RING BINDING HEAD MACHINE SCREW PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW CARRYING CASE MECHANISM ASSY DXM 9B20W LED 1608 SR LED 1608 SR LED 1608 SR LED 1608 PG LED 1608 BLUE LED 1608 SR LED 1608 SR 1608 SR LED 1608 BLUE LED 1608 PG LED 1608 SR CHIP C 1 0UF CHIP C 0 10UF CHIP C 1 0UF CHIP C 0 010UF CHIP C 33PF CHIP C 4700PF RECTANGULAR PLUG 3 5D PHONE JACK RECTANGULAR RECEPTACLE CHIP COM 100 J 1 16W CHIP R AK J 1 10W CHIP R 220 J 1 0W CHIP R J 1 10W CHIP R J 1 10W CHIP R 1 10W CHIP R 1 10W CHIP R 1 10W CHIP R 1 8W CHIP R 1 8W CHIP R 1 8W CHIP R 1 8W CHIP R 1 8W CHIP R 1 8W CHIP R 1 8W CHIP R 1 8W CHIP R 1 AW Desti nation
15. 8 8 2 Refer to the truth value table Refer to the truth value table LL UL 9 AVCC 100 LX DATA S Data from slave unit e Truth value table 9 9 9 9 9 9 4 5 6 7 1 3 4 5 T 9 D CD motor control 2 Power supply IC IC4 control Stop Eject SEL2 Pin 11 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY TEST MODE E Example Disc EJECT times display MAX 65535 times While disc EJECT times is displayed press and hold for 2 seconds or longer to clear disc EJECT times A symbol II in the key column indicates that the key should be pressed and held for 1 second or longer H How to enter the test mode Procedure Press and hold the 1 key and 3 key and reset All lamps blink when it is detected that the sub clock resonator is disconnected When having started up in the test mode change the LINE MUTE inhibition time from 10 seconds to 1 second When operating in the test mode even if a DC offset error occurs detection information is not written in the EEPROM When operating in the test mode CD mechanism error log information clear mode and DC offset error detection information clear mode do not perform DEMO mode operations Also do not display DEMO ON OFF option items in the MENU in STANDBY source in the above modes Forced disc ejection is prohibited in the test mode H How to clear the test mode Reset momentary power down ACC
16. CK73GB1C104K CHIP C 0 10UF E41 2954 05 FLAT CABLE CONNECTOR CK73GB1C104K CHIP C 0 10UF E41 2630 05 FLAT CABLE CONNECTOR CD04AB1C220M ELECTRO 22UF 16WV XAAXA A vn vc vc J L78 1221 05 RESONATOR 16 93MHZ CK73GB1C104K CHIP C 010UF K CK73GB1E223K CHIP G 0 022UF K RK74GB1J103J CHIP COM 10K J 1 16W CK73GB1H152K CHIPC 1500PF K E KDC W4544U Ei KDC W4044UA E2 KDC W4044UG E3 KDC W413UA A Indicates safety critical components E4 KDC W4644UY E5 KDC W4044UAY E6 KDC W4044UGY E7 KDC W413AY 39 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY ELECTRIC UNIT X34 623x xx _ Desti C603 C701 702 C801 804 C805 C806 807 C809 C851 858 C859 C871 872 E KDC W4544U E1 KDC W4044UA E4 KDC W4644UY E5 KDC W4044UAY E6 KDC W4044UGY E7 KDC W413AY 40 CD04AV1V100M C93 1446 05 CC73GCH1H331J CK73GB1A474K CK73FBOJ106K CDO4BK1A221M CK73GB1H103K CK73GB1A105K CD04AV0J470M CK73GB1C104K CK73GB1H102K C93 1446 05 CK73GB1H103K CK73GB1A105K CC73GCH1H180J CC73GCH1H220J CK73GB1C104K CK73GB1H102K CD04AV1HR47M CK73GB1C104K CD04AV0J470M CD04AV1C470M CD04AV1H010M CK73GB1A105K CK73GB1C104K CK73GB1C104K CK73GB1C104K CK73GB1H103K CD04AV1V100M CC73GCH1H331J CC73GCH1H180J CK73GB1C104K CD04AV0J470M CD04AV1V100M CK73GB1A224K CDO4AV1C330M CK73GB1A105K CK73GB1A105K CK73GB1H472K CK73GB1H103K CC73GCH1H681J CK73GB1H103K CC73GCH1H180J CC73GCH1H220J CK73GB1H103K CK73
17. E 61 E83 OS wp sly O 9 m c e rosoj o cL 4 LL zo NSE e cr uae mett IS T N os EG M zu ti Ho TP52 Q C70 R64 G 5 1V U V KDC W413UA W413UAY W4544U W4644UY ANODE CONNECTION PIN NAME 2GA 2GB 1GA 1GB a X34 32 X16 647x xx 1 2 ILL D GND UE KDC W4044UA W4044UAY W4044UG W4044UGY SWITCH UNIT X16 6xxx xx R61 24 SR o O o rr OO x 9 o E FO oO B L e O o o ol O O O ei o O ID x oi L Lo O o OM X oc oc oux OO L 2 x O 0 0 5 co 63 6o Oo Oo l l 9 NON l l l 24 e o o r vo wislelal lelolelnleojw sqlolal eloleo plolo s olu lc o e n lolwbisxivlal le ED1 E ojejo l lel loleolbiblisjbjo ooeloolw s s s s s s slsis s oo alo oa al Holo ala Qum uf ken kent kel ee kent kend ee ee ken kent kent ken ee kent ken kent kent ken kent kel ken kent kent ee en kent ken ee kent ken eee kent ken ken jum jr BSS2SSPpESENSQaSORSHPRHQOSSLODIOSATDOD PME uou m a m a OGanannannnn oO lt a Li lt acosada A gsgaa da 0538906006000 9S oes N N T Ke N N 2GB 1GB 3G 2GA col1 2a EN GM ANAN MR LR MI 9 P36 Q P37 9 P38 Q P39 Q 3G 1 Q 2GA 1 9 P40 9 P41 Q2GA2 WN e sr 0 o ojo O T Nje SES l 3 OUS TO o a CO ke IC2 DH D DH o oooc REMOTE CONTROL SENSOR R22 8 mu 100 9 SW5V FL B SW5V TP1 TP2 DVDDCAP 3 0V IL ov CH FL DRIVER ii 70 69 6
18. OFF Power OFF Panel detached Clearing the test mode B lest mode default condition Default values 10dB 30 is displayed KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY 10 TEST MODE E Speca displays when all pee are on in STANDBY source All lights ON All lights ON Destination terminal TYPE indicates system com IC1 destination and shows condition indication ia real time condition of the destination terminal Development ID condition l Development ID Version system p com IC1 indication Display of name of mechanism type and mechanism version Information display Name of mechanism type 9 eL LlLlLl LI 1 Mechanism version Bolero version Press the key while the display is what is shown in the left column to change to the servo version display Information display Display of mechanism servo table version Mechanism servo version s E R vC CITI Press the key while the display is what is shown in the left USB column to display mechanism boot program version Information display Display of mechanism boot program version Mechanism boot program 8 o o Th E Press the key while the display is what is shown in the left version USB column to return to the normal display EB Serial No display lo o o o o o o fo Serial No is displayed 8 digits 00 50 is displayed for XX When less than 1 ho
19. R210 iB R209 e S c a R117 JT Ut ZER 288 LL EN E E mU IB Seef Te R941 R253 Ss tl ae Sg 9 92 Y ji R938 co Bl R909 R306 R812 e 3 TE 8l Is R808 A dt o o Tow SS LO oo 2m aT EE Y O R401 a R904 8 S y x O 5 2 dy R969 CO eS O LO LO 8 8 ROM DETM NS c921 i D o sx Oo a o SS C918 BOOT MRST R920 8 5 R966 L R965 IC951 ROTA AW M DATA o O o O r M CLK oO ce Si IS a a R336 R339 BUSY o R337 o ral m a REA o CE TXD R347 C309 Vv o R604 R701 O B ji e eee m ER 035 233 EE o LS 28 15 IC2 O 1 14 C921 A DATA o e Aken T MRST O o 4 kd CN al 18 LIN el ai O C310 C311 o L EE C516 13 R348 R349 kw C515 CN 8 A C872 R702 R708 C504 C502 ID al e ei H al e Co S METER o C509 C510 O co e oo EDU la E Gala IET KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY R707 X34 623x xx R556 Refer to the schematic diagram for the values of resistors and capacitors 25 L AA AB KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY PC BOARD COMPONENT SIDE VIEW AD X32 B 2 CD PLAYER UNIT X32 6250 00 A 2 J76 0556 02 D ui o om E 3 3V GND m 5 c EE o a Gl Oja tl O Y 7 Ch RF ARE 2 Wome z D 2 x Q mg Or ki a E SCH AGND er q
20. W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY CD PLAYER UNIT X32 6250 00 A 2 Meee SLED OUT DM2 LOAD D1 5V H LOADING amp Bez n SLED EJECT MOTOR SPDL TP33 4 LE VS DM1 o x I A 3 40 9 CDMON3 ge 39 9 CDMON2gZ OTPS11IPF 5 PON S coe Lg TP79 CCE _ R52 100 ENB _ TP80 DGND See BU ur e 1 6V ONZI Tp57 S GND OV 11 d SGND d 43 ano _TP56 S 7 5V __ 75v 12 Y MOTOR Le SEN Fo Lo EJ He E y R53 100 to ELECTRIC UNIT X34 VDD3 1 5V VOUTI VOUT 3 3V R75 10K R69 BSIF ST REQ 100 y TP514 R70 BSIF GATE 100 BSIF GATE 7 TP515 R71 2 BSIF DATA 100 57 LI D3 3V D3 3V TP516 R72 BSIF BCK 100 BSIF BCK 9 58 BU1 5V BU1 5V DOES I BSIF LRCK 60 59 IC3 BD8222EFV a IC4 TC94A92FG 301 T CN X32 B 2 zB 105 XC6415S001P1 S1 TP501 LOS SW A Q1 28B0970 l ie L LOSSW TP63 ee Q14 RUEOO3NO2 SW O 22 6 S2 TP502 12EJE SW OO D2 DAP202U 12EJE 12EJE SW TP62 e D34 DA204U n TP75 SUD O BEJE SW SIGNAL LINE 1 d GND LINE B LINE y LOE SW TP76 34 X32 6250 00 1 2 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY 3 D1 5V 5 NOM co 0 o r ns mo A EE a ov FFE 000 o o N Jt co co oO O O O O
21. a SAY PA AE E 6 6 BU3 3V BU3 3V 3 Sio O o 3 3V AVR n d for IC900 i o 0 R905 100 R904 22K R908 pe 100 o 23 R909 1K L st Q A DVCC3B 9 SIF ST REQ Q IPOD RDY Q 0 01 NO N Q O g g Sle O o o gt C B Q T w N 3 913 00 28 DSP REQ 972 R946 100 IK 29 9 CD SRAMSTB R945 100 915 IK 30 R944 100 9 CD DRIVEMUTE 3 3K l 916 31 R942 100 9 CD PON HH 00 32 NC R940 100 O B3 Fis R939 100 sel NC R937 100 R938 36 ar IC900 aa lo R936 100 E 37 NC SUB u COM coso ke NC R935 100 38 O NC 39 uc 40 Q905 ONC DATA M 8 ki A NC CD LOE LIM SW o 42 BUFFER 8 ONC m 43 ov Kor Lovss li ay asl cap HI 46 R932 15K NC 80 R931 10 271 NC f USB D Q DN R930 48 79 R929 10 ONC 5 38 USB Dr DPW 15K 49 OV 9 O NC A R918 1K R928 78 5 NC USB VBUS SW 78 gt 22K LEVEL SHIFT S Ed 5V e 3 3V G a NA CN MM sr O o o o o o NJOQ ST L LO L L DJO L LO LO O ofofo o O TP908 S n 2 o No j o2 3 pe a x N X S 8 S NN d T T BU3 3V 1 ma DJ g MI ss bi B BUSV D BU5V BU5V BU5V g SW5V a e T T Ebbe LEET 35 T me CG SS Za S lt x E 8 Q301 l gt E XE o o 319 PANSV i 53 as S 8 z 5 Gigs aoe elejsiejej 8 s i a k E E EJE SS EE 3484 8 p ooo 0 00 poeooo O TP32O poo L Y L OLO JA ra JOE o lol al elole 7 5 3
22. error count data count not updated mode display code error count data display c fe o 4 EL LD x 7 count not updated Number of CD DA count errors t XX Number of errors is displayed in case there is no error H Test mode specifications in TUNER source Error is found in front end A1 etc if indications below is displayed while in tuner source mas tay a Front end A1 EZPROM data error D e Front end A1 E2PROM is still the default unspecified value Front end A1 communication error c o L N Communication with front end A1 is not possible T When destination is mismatch between front end E2PROM Destination mismatch T IP and the product e TUNER preset operation Preset function o s 3 4 Change to 98 3MHz with the preset key 4 e K3l forced switching Every time when 6 Key is pressed in tuner FM source switched in the following order AUTO Forced WIDE gt Forced MIDDLE gt Forced NARROW AUTO Default status is AUTO and displayed as shown below eee MI ILI lo el L la MI 1 LI e 8 1 w 7 Forced WIDE MIL Ill 8 1 M Forced MIDDLE 3 O e s 1 N Forced NARROW K3l Forced switching e FST adjustment mode Perform FST soft mute adjustment DISP To enter into FST adjustment mode Press and hold the key for 1 second In FM the frequency changes to 98 3MHz Operations in the FST ad
23. 29zg oooo Ss e OO OO OO OO H dh DVSS3R 1 6V RO 3 O DVDD3R 3 3V LT pou DVDD3L QLO 1 6V l DVSS3L 4 ov 7 XVSS3 8 f pu 9 po 0 XVDD3 0 VDD1 2 2 Sy VSS2 PIOO 4 PO zT PIO2 Fa 9 PIO3 PIO4 8 i Sq POS de 3 PIO6 l PIO7 SERVO DSP WITH BUILT IN AUDIO DAC pL Eon ft D3 3V TP44 FCS F F TP47 TRK C TP46 TRK L IPAS FCS DO QO W ON E 5 VCC iar TP84 E VC O GND o GND c TP49 DPU1 LD Ce VR TP43 PDO 40 PD TP42 C DO OPTICAL CD 11 C D PICKUP O 19 02V mi po FO 18 OV amp AVSS3 e A a TP40BO B TP71EO IC4 AUTO POWER CONTROL a A lt Q SRAMSTB R10 330K R11 15K CAUTION For continued safety replace safety critical compo nents only with manufacturer s recommended parts refer to parts list A Indicates safety critical components To reduce the risk of electric shock leakage current or resistance measurements shall be car ried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer e DC voltages are as measured with a high impedance voltmeter Values may vary slightly due to variations between individual in struments or and units X32 6250 00 2 2 35 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY EXPLODED V
24. 4UG W4044UGY KDC W413UA W413UAY W4544U W4644UY ROM DATA TRANSFER PROCESSES 4 In case of applying a new ROM correction when front end A1 is replaced There is ROM correction data 5 In case of applying a new ROM correction even when front end A1 is not replaced o Mother unit X34 SYSTEM u COM IC1 FRONT END A1 E9PROM ROM EEN Tuner adjustment Other E2PROM circuit pattern Es Install new E2PROM E2PROM that has been updated with ROM correction 2 Mother unit X34 SYSTEM u COM IC1 FRONT END A1 E2PROM E2PROM Turn power on Press and hold the 1 and 3 keys press reset button Enter the system in the test mode Press B BOOST key ROM data System enters data transfer mode Press d or gt l Select WRT Press mii key for 1 second or longer Data transfer 3 Mother unit X34 SYSTEM FRONT u COM IC1 END A1 Ea E2PROM System COM lC 1 copies the ROM correction data on the mother unit X34 into EAPROM in the front end A1 2 J gt a L In case of 5 Press pi key Exit ROM data transfer mode In case of 4 Press Il 44 or b i Select READ Press mii key for 1 second or longer Data transfer Mother unit X34 SYSTEM FRONT u COM IC1 END A1 E2PROM E2PROM System COM IC1 copies data in the front end A1 into the E2PROM on the mother unit X34 R
25. 6 47K 17 ji Zame n R207 47K 18 5V o REANEL DET OV 8 R271 47K 57 R267 100 v SSVSREQQ A 56 R266 100 H O 5V ES 55 R265 100 J lov SOC RST R264 100 KDC W4044UA W4044UAY W4044U 30 X34 623x xx 3 4 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY KDS121 P D304 306 601 606 HZS7 E A3 D110 AVRL1613R3FTA STZ6 8N D311 312 D313 y Mm TG D9 o O O o 5 o 0 L zen 5 ee S I l gs 88 SH oca x O oO E X YU l be o D x o lt co di g L N O o Q o Co st O 3 5 Y op o Ee 2 e o L co N D y Y o N C5 0 D O e oN O CH lt Q NI o a A insulated from the supply circuit For continued safety returned to the customer voltmeter Values may vary slightly due to variations be components only with manufacturer s recommended parts tween individual instruments or and units refer to parts list A Indicates safety critical components To reduce the risk of electric shock leakage current or resistance measure e DC voltages are as measured with a high ments shall be carried out CAUTION G1 0 cV 98X aL O8ar 98X ie 8r9 vex eu tH n Da6207dWOGMO oeeevo vex u nerozawoawo 0 60 93 S 50 660 94 NOALSOA S S Dur ize ae Zs Lz WEN WH WE S3A alv zz wv saa SHA S3A
26. 7 01 B10 5192 01 B19 2513 03 D10 4446 03 D10 4447 03 D10 7049 04 D21 2329 04 E29 2128 02 E29 2130 04 E30 6800 05 E39 1060 05 F07 2204 03 F11 1870 13 F52 0023 05 G01 2987 04 G01 3096 04 G01 3244 04 H54 4461 03 H54 4462 03 H54 4463 03 H54 4464 03 H54 4465 03 H54 4466 03 H54 4467 03 H54 4468 03 J19 7231 01 J22 0789 03 K24 4955 04 K24 4956 03 K24 4957 03 K24 4958 03 SUB PANEL ASSY BOTTOM PLATE REAR COVER TOP COVER PANEL ASSY PANEL ASSY PANEL ASSY PANEL ASSY PANEL ASSY REMOTE CONTROLLER ASSY RC 557 INST MANUAL ENG FRE GER DUT INST MANUAL ENG FRE GER DUT INST MANUAL ITA SPA POR INST MANUAL ITA SPA POR INST MANUAL ENG RUS UKR INST MANUAL ENG RUS UKR ESCUTCHEON HOT RUNNER FRONT GLASS FRONT GLASS FRONT GLASS FRONT GLASS FRONT GLASS LIGHTING BOARD LEVER LEVER LEVER SHAFT CONDUCTIVE RUBBER CONDUCTIVE RUBBER DC CORD FLAT CABLE COVER SHIELDING COVER FUSE MINI BLADE TYPE 10A TORSION COIL SPRING EXTENSION SPRING COMPRESSION SPRING ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE HOLDER MOUNTING HARDWARE ASSY PUSH KNOB FM PUSH KNOB AM PUSH KNOB DISP PUSH KNOB EJECT F A oo K24 4959 04 K24 4960 03 K24 4961 04 K25 1937 02 K28 0337 04 N24 3015 48 N35 2610 48 N80 2006 48 N80 2008 43 N86 2604 43 N86 2606 48 W01 1710 05
27. 8 67 _TP35 KI5 66 _TP34 Kl4 65 _TP33 o KI3 64 _TP32 KI2 63 _TP31 e e Kl 62 a x 61 EJT OS 5V J Lov KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY SWITCH UNIT X16 6xxx xx 1 J emt i XE one men ee ET Te A ass KDC MP242U K1 X16 0472 71 B30 1779 05 B30 1779 05 _ _ aro aro 750 IKDC MP342U_ K xi66470 10 B30 1779 05 B30 1781 05 ar70 390 560 KDC MP443U M3 _ X16 6472 71 B30 1779 05 B30 1779 05 _ aro aro 750 KDC MP5043U M1 X16 6470 21 B30 1781 05 B30 1781 05 _ 220 220 560 KDC MP543U M2 _ X16 6470 21 B30 1781 05 B30 1781 05 _ 220 220 560 KDC W4044UA UAY E1 E5 X16 6472 71 B30 1779 05 B30 1779 05 _ aro aro 750 KDC W413UA UAY_ ES E7 X16 6472 71 B30 1779 05 B30 1779 05 _ aro ar0 750 KDC W4544U E X16 6470 10 B30 1779 05 B30 1781 05 _ 470 390 560 KDC W4644UY E4 X16 6470 10 B30 1779 05 B30 1781 05 _ 470 390 560 2 CKDCMP2042U R X16 6693 20 B30 1779 05 B30 1779 05 470 470 750 VISTEON N o GA 4 Y TIST N MS ED1 3 BT 262N Di 79 x B BOOST yan A o 2 80091 455 C3 IC1 BU9754KV E2 D15 17 x h Zeen IC2 PIC95603 D21 B30 1779 05 CAUTION For continued safetv replace safetv critical L 2 Diot SF IZOOE components
28. B2A204J CHIP R CK73GB1C333K CHIP C 0 033UF CK73GB1C104K CHIPC 0 10UF CK73GB1H153K J CHIPC 0 015UF CK73GB1H103K J CHIP C 0 010UF CK73GB1C104K CHIPC 0 10UF RK73GB2A223J CHIP R RK73GB2A333J CHIP R RK73GB2A101J CHIP R RK73GB2A103J CHIP R RK73GB2A202J CHIP R CK73GB1H103K CHIPC 0 010UF CK73GB1H153K CHIPC 0 015UF CC73GCH1H470J CHIP C 47PF CK73GB1C104K CHIP C 0 10UF CK73GB1A105K CHIP C 1 0UF CK73GB1C104K CHIP C 0 10UF RK73GB2A102J CHIP R 1 0K CK73GB1C104K CHIP C 0 10UF CK73GB1A105K CHIP C 1 0UF CK73GB1A105K CHIP C 1 0UF CK73GB1C104K CHIP C 0 10UF S68 0924 05 PUSH SWITCH DAP202U DIODE DA204U DIODE BD8222EFV ANALOGUE IC TC94A92FG 301 MOS IC XC6415S001P1 MOS IC CK73GB1H102K CHIPC 1000PF CK73GB1H103K CHIPC 0 010UF CK73GB1A105K CHIPC 1 0UF CC73GCH1H560J CHIP C 56PF CC73GCH1H101J CHIP C 100PF AAA DRAKA AN AXEXA DRAKA AN DRAKA AN 25B0970 TRANSISTOR ak RUEO03N02 FET ELECTRIC UNIT X34 623x xx CDO4AZ1C332M2 ELECTRO 3300UF 16WV CDO4AB1C220M ELECTRO 22UF 16WV CK73GB1H104K CHIPC 010UF K CDO4AR1C221M ELECTRO 220UF 16WV CD04AV0J101M ELECTRO 100UF 6 3WV CK73GB1A105K CHIPC 1 0UF CK73FB1A225K CHIP C 2 2UF CK73FB0J106K CHIP C 10UF CK73FB0J106K CHIP C 10UF CK73GB1C104K CHIP C 0 10UF CK73GB1H472K CHIP C 4700PF CK73GB1C104K CHIP C 0 10UF CK73GB1A105K CHIP C 1 0UF CK73GB1C104K CHIP C 0 10UF CK73GB1C104K CHIP C 0 10UF CK73FB1A225K CHIP C 2 2UF
29. CD RECEIVER KDC W4044UA W4044UAY KDC W4044UG W4044UGY KENWOOD Kenwood Corporation KDC W413UA W413UAY KDC W4544U W4644UY SERVICE MANUAL Panel assy KDC W4044Uxx A64 4672 02 V KENWOOD mo ta aT Se Kei MP3 WMA AAC KDC W4044U EROS M SETUP AUD O l MENU E J f mm oEJBEJBIEJEJE Ol D O Z D D lt v E Ix Panel assy KDC W4544U A64 4671 02 Remote controller assy RC 557 A70 2087 15 Battery Not supplied Lever DC cord E30 6800 05 D10 7049 04 x2 E e Escutcheon BO7 3271 01 Depends on the model Refer to the parts list 2008 11 PRINTED IN JAPAN B53 0688 00 N 181 Panel assy KDC W413Uxx A64 4673 02 te BTI BEOWXU MP3 WMA AAC KDC W413U SET UP AUD SMENU PTY AUX REP u as mf Sita O AAA n B SCRL Panel assy KDC W4644UY A64 4687 02 i
30. CT count For maintenance Panel open close count For maintenance CD I2C status For maintenance CD offset error code For maintenance CD sound skips count For maintenance CD time code not updated count For maintenance CD load switch errors count For maintenance CD ejection errors count For maintenance DC offset error For maintenance Forced Power OFF information For maintenance Serial number For maintenance E2PROM data check data For internal check HM Operation procedure Operation procedure is different depending on the conditions Proceed with the appropriate operation procedure depending on the specific condition 1 In case of replacing front end A1 without an applicable ROM correction 2 In case of replacing front end A1 with an applicable ROM correction 3 In case of applying new ROM correction at the same time when front end A1 is replaced No ROM correction has been carried out o Mother unit X34 SYSTEM FRONT u COM IC1 END A1 E2PROM E2PROM E2PROM circuit pattern L Install new EZPROM Install EEPROM containing no data in case of 1 and 2 In case of 3 install maintenance E2PROM with an applicable ROM correction program Mother unit X34 SYSTEM FRONT u COM IC1 END A1 E2PROM E2PROM KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY ROM DATA TRANSFER PROCESSES Turn power on Press and hold the 1 and 3 k
31. GB1H103K CC73GCH1H150J CK73GB1H103K CK73GB1A105K CK73FBOJ106K CK73GB1A105K CC73GCH1H221J ELECTRO CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C ELECTRO CHIP C CHIP C CHIP C ELECTRO ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C ELECTRO ELECTRO CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C 10UF 220UF 0 010UF 1 0UF 47UF 0 10UF 1000PF 0 010UF 18PF 22PF 0 010UF 0 010UF 15PF 0 010UF PARTS LIST D al ACCOAX AARAA Z E2 KDC W4044UG E3 KDC W413UA EH CK73FBOJ106K CK73GB1C104K E41 1828 05 E58 0991 05 E58 1095 05 E56 0855 05 E63 0937 05 E30 6803 05 L33 2459 05 L33 2462 05 L40 4791 58 L78 0879 05 L77 2920 05 L77 2002 05 L77 2921 15 L77 2964 05 N82 2606 48 N83 3005 48 N83 3016 48 N86 2606 48 N89 3010 48 RD14BB2C102J RK73GB2A103J RD14DB2H7R5J RK73FB2B681J RK73GB2A272J RK73GB2A473J RK73FB2B681J RK73GB2A104J RK73GH2A333D RK73GH2A104D RK73GB2A203J RK73GH2A333D RK73GH2A563D RK73GB2A473J RK73GB2A203J RK73GB2A223J RK73GB2A100J RD14BB2C472J RD14BB2C332J RD14BB2C333J RK73GB2A103J RK73GB2A223J RK73FB2B683J RK73GB2A473J RD14BB2C203J RK73GB2A104J RK73GB2A103J RK73GB2A682J RD14BB2C103J RK73GB2A473J
32. IEW CD MECHANISM A B A N09 6108 15 57 e D B NO9 6426 15 e 4 57 C NO9 6735 05 50x2 4 TJ o D N09 6737 15 AQ do B E NO9 6738 15 Li LA gt p F N19 2335 14 L bw G N35 2003 48 H N39 1720 48 s 36 Parts with the exploded numbers larger than 700 are not supplied KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY EXPLODED VIEW UNIT Batteries for RC1 XK J N24 3015 48 N35 2610 48 N80 2006 48 N80 2008 43 N86 2604 43 N86 2606 48 N82 2606 48 N83 3005 48 N83 3016 48 N86 2606 48 N89 3010 48 Ae Go UTI ou gt X Depends on the models Refer to the parts list Parts with the exploded numbers larger than 700 are not supplied 37 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY PARTS LIST New parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert _ Desti KDC W4044Uxx W413Uxx W4544U W4644UV 2C gt A22 3200 03 i Sep e e www 40204 ee K HEH uu A52 1107 01 A64 4671 02 A64 4672 02 A64 4672 02 A64 4673 02 A64 4687 02 A70 2087 15 B64 4440 00 B64 4440 00 B64 4441 00 B64 4441 00 B64 4442 00 B64 4442 00 B07 3271 01 B10 5185 01 B10 5186 01 B10 5186 01 B10 518
33. J RK73GB2A473J RK73GB2A223J RK73GB2A223J RK73GB2A473J RK73GB2A473J RK73GB2A473J RK73GB2A101J RK73GB2A223J RK73GB2A101J RK73GB2A223J RK73GB2A101J RK73GB2A223J RK73GB2A101J RK73GB2A473J RK73GB2A222J RD14BB2C101J RK73GB2A222J RK73GB2A222J RK73GB2A472J RK73GB2A222J RK73GB2A472J RD14BB2C101J RK73GB2A392J RD14BB2C101J RD14BB2C102J RK73GB2A473J RK73GB2A222J RK73GB2A225J RK73GB2A222J RK73GB2A392J RD14BB2C102J RD14BB2C4R7J RD14BB2C2R2J RK73GB2A102J RK73GB2A103J RD14BB2C100J RK73GB2A103J RK73GB2A471J RK73GB2A471J RK73GB2A472J RK73GB2A471J RK73GB2A472J RK73GB2A222J RD14BB2C222J RK73GB2A512J E2 KDC W4044UG E3 KDC W413UA A N Desti nem II mem oncom E R617 620 R701 702 R703 704 R705 706 R909 910 ROTI R913 R914 R915 RK73GB2A102J RK73GB2A222J RK73EB2E000J RD14BB2C100J RD14BB2C4R7J RK73GB2A102J RD14BB2C101J RD14BB2C102J RD14BB2C101J RD14BB2C472J RD14BB2C101J RD14BB2C472J RK73GB2A100J RK73GB2A4R7J RK73GB2A473J RK73GB2A104J RK73GB2A331J RD14BB2C223J RD14BB2C181J RK73GB2A333J RK73GB2A473J RK73GB2A331J RK73GB2A223J RK73GB2A562J RK73GB2A100J RD14BB2C102J RK73GB2A102J RK73GB2A473J RK73EB2E000J RK73GB2A102J RK73GB2A223J RK73GB2A101J RK73GB2A223J RK73GB2A104J RK73GB2A101J RK73GB2A102J RK73GB2A223J RK73GB2A101J RK73GB2A223J RK73GB2A102J RK73GB2A101J RK73GB2A102J RK73GB2A101J RK73GB2A223J RK73GB2A101J RK73GB2A101J RK73GB2A101J RK73GB2A223J R
34. K73GB2A101J RK73GB2A000J RK73GB2A105J RK73GB2A223J RK73GB2A100J RK73GB2A153J RK73GB2A100J A Indicates safety critical components 41 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY ELECTRIC UNIT X34 623x xx WET Desti ze ze ze E KDC W4544U E1 KDC W4044UA E4 KDC W4644UY E5 KDC W4044UAY E6 KDC W4044UGY E7 KDC W413AY 42 RK73GB2A153J RK73GB2A101J RK73GB2A223J RK73GB2A101J RK73GB2A332J RK73GB2A101J RK73GB2A332J RK73GB2A101J RK73GB2A223J RK73GB2A101J RK73GB2A223J RK73GB2A101J RK73GB2A223J RK73GB2A333J RK73FB2B2R2J RK73GB2A000J RK73GB2A102J S2V60 5009F46 HZS9 E A1 D1F60 5063 HZS11 E C3 EC31QS04AG UDZW20 B D1F60 5063 MTZJ6 8 B HZS5 E B1 KDS121 P HZS7 E A3 AVRL1613R3FTA STZ6 8N 188133 HZS7 E A3 155133 30622MGPB72FP E TDA7719 BD4914 V4 E TDA7851A E TDA7478AD S 80836CNNB J LT3684EMSE BD6538G R1114N331B TR 74AHCTO8PW 74LVCO8APW 92CD28AFG7BV2 MFI34182159 25B1565 25C4081 KRC403 P 25B1565 25C4081 KRA303 P KRC403 P KRA303 P CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 1 OK DIODE ZENER DIODE DIODE ZENER DIODE DIODE ZENER DIODE DIODE ZENER DIODE ZENER DIODE DIODE ZENER DIODE VARISTOR ZENER DIODE DIODE ZENER DIODE DIODE MICROCONTROLLER IC ANALOGUE IC ANALOGUE IC ANALOGUE IC ANALOGUE IC MOS IC ANALOGUE IC MOS IC
35. KHZ eeeeess 80dB Stereo Separation kHz 35dB MW tuner section Frequency range 9kHz space 531kHz 1611kHz Usable sensitivity S N220dB 25UV LW tuner section Frequency e EE 153kHz 281kHz Usable sensitivity S N 20dbB 45uV CD player section Eo A GaAlAs Digital filter D A 8 Times Over Sampling D A Converter 24Bit Spindle spe i iii missier 500 200rpm CLV Wow amp Flutter aka air Below Measurable Limit Frequency response x1dB 20Hz 20kHz Total harmonic distortion 1KHZz 0 01 Signal to Noise ratio ks 105dB Dynamic range E 93dB MP3 decode Compliant with MPEG 1 2 Audio Layer 3 WMA decode Compliant with Windows Media Audio AAC decode L eennnennnnnnnnnnnnnn AAC LC m4a files DANGER Please do not look at the laser beam directly during repair or operation check Kenwood Corporation USB Interface USB Standard EE USB1 1 2 0 Full speed Maximum Supply current 500mA FINS VSI I E FAT 16 32 MP3 decode Compliant with MPEG 1 2 Audio Layer 3 WMA decode Compliant with Windows Media Audio AAC decode eese AAC LC m4a files Audio section Maximum output DOwer ss ereennnnnznennnnzknnnnenzenzz
36. O G9 ep 5 e3 e 9 w 5 3 n 9 3 ll A APA o NC x gt cx ona a c fora gt OD UO 2 r m oo 9 03 2832 SSEELZS O 2 3 oat SZ Puoeos5 S2zo0o0Eb uo 22 xq lt a DJI no o coc co 2 a o QAO o D k a l co m GO z 2 M E O G 2 O E h tok a Ju DO Z m O a 2 226 z a oz a 9 ZO z 2 gt I aS HL ot o o O Y 2 z a D m a H G vu 2 E Z Lau o m oO Ou Re lt x OO S LLI a ui Y o o o on a a A o O T o Li 5 a a a E o o a a a 0 ir TE Oo a E o o to CD MECHA X34 623x xx 2 4 29 K KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY N ET a em 4 E E z z Q y o co o e 5 2 33 E E ae EE ge paoa P916 b o O Sm C809 TH1 a E e E a Y o HR nna e l e i c ad Ke iL Ti T R966 e SU Sd a E LL JI TP905 400 TP907 x Si i Ki E B esl E A 3 alalala a na a o o SC gt 2 o ol ol of o oO Of e TP906 R965 TP904 6 gt RIRI RIRI E Ee o O SD X g g En Te TI TI ek ek FET 100 2 2 sel el st ol ol amp ele a a a 1 2 32 3 3 31313 e S IC951 OO Oo CO CO Of o LA L 2 a E L 1 5V OV U A O O TI UU 5 1V IC51 TP54 6 R54 5V O OPG R TIM 100K 7 R53 74 ES RDS CLK pu O O PWIC SVR 3 R15 8 T trem ay vam sa R255 OTP252 5V LX MUTE Q R618 5V 100 OV OV LO L nan ki Ov li TL I Tp SYSTEM TUN SMETER b nmm pa u COM Ds 10 000MHz E OV _ RDS NOISES Q VCC14 5 0V R20
37. OM correction and other data READ OK R OK J gt J gt 19 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY ROM DATA TRANSFER PROCESSES Press pli key Exit ROM data transfer mode Turn power on Turn power off Press and hold the 1 and 3 keys press reset button Enter the system in the test mode Remove front end A1 Press IB BOOSTI key Enter the system in ROM data transfer mode 4 Press Lal or gt gt Select WRT Mother unit X34 Press mii key for 1 second or longer Data transfer SYSTEM FRONT u COM IC1 6 END A1 E2PROM E2PROM E2PROM Install new front end A1 System u COM IC1 copies data on the mother unit X34 into No ROM correction or other data status E2PROM in the front end A1 Mother unit X34 SYSTEM FRONT u COM IC1 END A1 e Mother unit X34 WRT OK W OK gt J gt SYSTEM FRONT u COM IC1 END A1 Press mii key Exit ROM data transfer mode E2PROM E9PROM 20 PC BOARD COMPONENT SIDE VIEW SWITCH UNIT X16 647x xx J76 0551 02 D21 K sar O DECH WOENS KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY FOIL SIDE VIEW SWITCH UNIT X16 647x xx J76 0551 02 R37 R34 C52 C51 D73 D D724F zebzte DL R62 R61 ESD GND o RST O o SW 5V Y a ari oUSB GND USB 5V oUSB D D74 R4 D77
38. OM correction transfer security and other data is OK status IM 4 key for 2 seconds or longer Front end A1 Mother unit X34 Transfer of security and other data is OK Front end A1 Mother unit X34 ROM data transfer is NG Mother unit X34 Front end A1 ROM data is being transferred Mother unit X34 Front end A1 ROM correction security and other data transfer is OK In the above ROM WRT status IM 4 key for R o 2 seconds or longer Mother unit X34 gt Front end A1 ROM correction data transfer is OK Mother unit X34 Front end A1 Transfer of security and other data is OK R LILI LIU Mother unit X34 Front end A1 ROM data transfer is NG In everv status of ROM data Clear from ROM correction data transfer processing Press IMENUJ kev This function is used in case of front end A1 failure to transfer EAPROM data ROM correction security and other data inside of the front end A1 to EZPROM of the data saving mother unit X34 and this function is also used after the replacement of the front end A1 to transfer the data that have been saved in the E2PROM of the data saving mother unit X34 to the new front end A1 Refer to the following ROM Data Transfer Process pages for the details of security and other data 16 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY ROM DATA TRANSFER PROCESSES
39. SJA S3A S3A SAA SSA SIA SIA SJA 14 zezo vex 3 vwn tbm 90M SdA c c c9 vex 93 93 AON AVN PrOPM 20M Eta Sax 5 SAA o ET SHA Z zez9 peX 23 13 9N WAtPOPM I0A 0 07 c cv 98X 0 AH LN3 asn 6005 S3A SA S3A S3A S3A S3A S3A CN co lt r LO lt r co hed LO cm Z cn ea dp N LL O o mo Diet an anan Sas Os mr OC cob Fon 9 i i Uppoo O oo C2 co lt r i I O i o CU Ve AL o N oooosrOorcrOco ogo 0rOzcO N e E m MQOOTMOTOOM SHLHNHANNYD ji OF w Meteo NnkKeEneeeren ANE HNOOQEN Oot E rnnob CH Ei EE EE MIO IMDIZIT gt om ODS co 99 c LL c um Diego o co amp c LU zrummEe utoz5os oO an A NGRD ABLBESEISQSL 9 o 2 rarregoceargdoug 1 9 w HUMWWAZIMNOENKDSZ EX ee O Ja Fe BEN S KA 58 5 Or uoobDODoDD Ou ii E Ei E S OD ac Sa CLE A Alan RE ee BO MOD c OOOOOOOOOOOOOOO OOOcOGOOOOO ooddod dana 8 O9LdL s amp 5 To zc La o OldLO LL e 09 na Ka na 6dL m el o DA sas 88 8 pe m olsx NOD d PES noo KI OcldL eOLd d004v 8580 I 400 4980 El d004v 95801 44 doozt 5580 4 Tann LINN 15 5con DC IN H INOHJ SdL o o Ss a o SS G cc Q VCC 1 Q VCC2 na SIGNAL LINE GND LINE B LINE 14 4V 6 13 7V 7 3 ki d a o a J S D 3 2 Soni OIG az z Qm Ei 8 0 22 o EA eig Oif cl Ze EG Zu ajo
40. SOR FO COIL R15 Ge BE DEGODER M LEVEL SHIFT MRST TR COIL WMA DECODER RESISTOR C43 b E FILTER Lch 1M bit SRAM cm DMI FILTER Rch SPINDLE MOTOR DM2 LOADING amp AGND A GND lel BU1 5V p D3 3V BU5V RE j D1 5V OUTPUT D GND S1 LOS SW S2 12EJE SW LOE SW DRV MUTE LO EJ MOTOR S7 5V S GND MUTE L R L KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY COMPONENTS DESCRIPTION e ELECTRIC UNIT X34 623x xx Ref No Application Function Operation Condition Compatibility Controls FM AM tuner the changer CD mechanism panel volume and tone Controls the source volume tone Outputs 5Vx2 8 1Vx2 10 2V P CON P ANT Amplifies the front L R and the rear L R to 50W maximum Lo when detection voltage goes below 3 6V Power supply for D 5 1V to USB and Panel Detects USB Over Current D 3 3V AVR IC Power supply for D 3 3V IC252 900 950 Level Shift 3 3V 5V Shifts level 3 3V 5V IC252 Level Shift 6V 3 3V Shifts level 5V 3 3V Controls USB and CD mechanism IC950 Authenticates i Pod Q2 When Q3 s base goes Hi AVR outputs 7 5V Q3 ON when the base goes Hi OF ON when the base goes Hi When Q9 s base goes Hi AVR outputs 10 5V ON when the base goes Hi Q10 ON when the base goes Lo Q11 ON when the base goes Hi Q12 ON when the base goes Lo Q51 Contro
41. System u com ROM correction data is incompatible te e com gt fill mil ke com SV P p Mechanism u com ROM correction data is incompatible KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY TEST MODE Forced Power OFF information display CD information display mode ON OFF Information display iPod authenticati on IC installation condition display Turns off all the lights gt Turns on odd and even terminals alternatively every 125ms terminals that have a maximum number of grids gt Turns on only the odd terminals gt Turn on only the even terminals gt AUDIO setting value is re set to the test mode default value No forced power OFF Forced power OFF by communication error between system U com and panel While the forced power OFF data is displayed press and hold for 2 seconds to clear the data For the display contents refer to CD information display mode in the next section iPod authentication IC installation condition display e CD information display mode Description of displav CD mecha nism error log displav CD Load error information displav CD Ejection error information displav CD time code error count data displav Missing counts IM 6 E R R Gi x Lu 9 E 8 8 a Il p j R R ek X ET 9 e R R Dis Di R R el IX AOE ARE IX E La E 8 8 US B e
42. data count not updated Power ON time display CD operation time display Service Information CD EJECT times display PANEL open close times display Forced Power OFF information display DC offset error 1 display Provides information on whether there is an improper connection or another error DC offset error information DC offset error 2 display Provides information on the number of capacitor leaks E Clearing DC offset error detection data E2PROM data clearing Procedure Note While pressing and holding 3 key and 6 key reset start Entering DC offset error display mode When DC offset error is detected when either one of capacitors is Press and hold the 3 and leaking or an improper connection or another error is detected 6 keys and reset start When DC offset error is not detected when none of capacitors leak no improper connection or other error is detected When improper connection or other DC offset errors are detected When improper connection or other DC offset errors are not detected When detecting improper connection or other DC offset errors clears detection data Clear EEPROM When detecting capacitor leak provides information on the number of capacitor leaks 0 4 When detecting capacitor leak clears the number of capacitor leaks Clear EZPROM This mode is cancelled by resetting The last screen will not be retained ll Security e Forced Power ON mode While
43. echanism boot program version USB Jump procedure B Audio related test mode Procedure Press the AUD key main unit Press the AUD and keys Remote control Track down procedure Jump procedure Jump procedure Jump procedure LPF Sub Woofer Every time pressed jumps to the track shown below No 9 No 15 No 10 gt No 11 No 12 gt No 13 gt No 22 gt No 14 No 9 recursive But in case the disc has 8 tracks or less playback starts with track No 1 For both CD DA and compressed file discs Goes down by 1 track from the currently played track Jump to No 28 Scratch 0 7mm for MUSIC line vibration testing Jump to No 14 Blurring surface disc TCD 731RA Tr14 Display of name of mechanism type and mechanism version Bolero version Press the key while the display is what is shown in the left column to change to the servo version display Display of mechanism servo table version Press the key while the display is what is shown in the left column to display mechanism boot program version Display of mechanism boot program version Press the key while the display is what is shown in the left column to return to the normal display Jump to No 9 and No 22 Preset 5 Track 22 in other track than Track 22 and Preset 5 Track 9 in Track 22 For linearity check Jump to No 15 Set the volume value to 25 For 20Hz OdB DC protection false operation FCT checking Enter audio adjust
44. esti nation A Indicates safety critical components KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY PARTS LIST MECHANISM ASSY X92 6370 00 DXM 9B20W Desti A N M Desti lt a e E G02 1587 04 FLAT SPRING G02 1588 04 FLAT SPRING G13 1297 04 CUSHION G13 1299 14 CUSHION G16 1715 04 SHEET J11 0675 03 CLAMPER J19 7210 21 HOLDER J19 7225 04 HOLDER J22 0706 03 MOUNTING HARDWARE J22 0707 12 MOUNTING HARDWARE J90 1170 214 GUIDE J90 1168 03 RAIL N09 6108 15 TAPTITE SCREW M2X3 5 N09 6426 15 MACHINE SCREW N09 6735 05 TAPTITE SCREW N09 6737 15 MACHINE SCREW N09 6738 15 TAPTITE SCREW N19 2335 14 FLAT WASHER N35 2003 48 BINDING HEAD MACHINE SCREW N39 1720 48 PAN HEAD MACHINE SCREW S68 0921 05 PUSH SWITCH X94 2090 00 SPINDLE MOTOR ASSY X94 2100 00 FEED MOTOR ASSY LOAD SLED X93 2260 01 OPTICAL PICKUP ASSY E KDC W4544U E1 KDC W4044UA E2 KDC W4044UG E3 KDC W413UA A Indicates safety critical components E4 KDC W4644UY ES KDC W4044UAY EG KDC W4044UGY E7 KDC W413AY 43 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY SPECIFICATIONS FM tuner section Frequency range 50kHz space 87 5MHz 108 0MHz Usable sensitivity S N226dB O LV 75O Ouieting Sensitivity S N 464dB 1 6uV 750 Frequency response 3 Odd 30Hz 15kHz Signal to Noise ratio MONO esses 65dB Selectivity DIN 400k
45. eys and press reset button Enter the system in the test mode Press B BOOST key ROM data System enters data transfer mode Press Il 44 or ei Select READ Press mii key for 1 second or longer Data transfer 3 Mother unit X34 SYSTEM u COM IC1 FRONT END A1 PHH E2PROM The system p COM IC1 copies the data in the front end A1 in the E2PROM on the mother unit X34 In case of 2 2 J gt In case of 1 or 3 2 L gt Press Pll key Exit ROM data transfer mode Turn power off Remove front end A1 4 Mother unit X34 SVSTEM u COM IC1 FRONT END A1 E2PROM 18 Install new front end A1 No ROM correction or other data status e Mother unit X34 SYSTEM u COM IC1 FRONT END A1 E2PROM E2PROM L Turn power on Press and hold the 1 and 3 keys and press reset button Enter the system in the test mode Press B BOOST key Start transferring ROM data Press Il 44 or gt i Select WRT Press mii key for 1 second or longer Data transfer Mother unit X34 SYSTEM u COM IC1 E2PROM FRONT END A1 E2PROM System u COM IC 1 copies data on the mother unit X34 into E2PROM in the front end A1 In case of 2 or 3 J gt J gt In case of 1 J gt J gt Press pul key Exit ROM data transfer mode KDC W4044UA W4044UAY W404
46. ives LD Laser Diode Switches ON OFF at one end of BU1 5V line which is separated into 2 directions Q14 D1 5V Output Uses output voltage as D1 5V D2 D3 4 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY MICROCOMPUTER S TERMINAL DESCRIPTION SYSTEM p COM IC1 on X34 ELECTRIC UNIT Pin No Pin Name I O Application Processing Operation Description LX DATA M WO Data to slave unit C REMO C YTE CNVSS XCIN XCOUT RESET XOUT Remote control signal input 10 11 32 768kHz 12 13 U Z Z XIN LX CLK I O LX BUS clock Memory extension bus width setting 32 768kHz a I Connects to VSS H Possible to rewrite flash ROM 16 VCC1 NMI i N W N N oa A 2 al E gt T 2 26 PON PANEL er 5V control 27 28 NC Not used El EI B a a E E a B vss Ep D D a El D A ai H Panel detached L Panel attached H EZPROM writing Output L fixed ON H OFF L Output L fixed ON L 11 minutes after momentary power down panel detached or ACC OFF Hi Z 29 AUD SCL I O E VOL clock input output 30 AUD SDA I O E VOL data input output Output L fixed The communication begins after 500ms after 31 VFD SYS DATA VFD data output VFD_BLK 34 goes Hi 32 VFD PAN DATA VFD data input 33 VFD CL VFD clock output 125kHz H Reset cancelled L Reset 34 VFD BLK VFD driver reset output 11 minutes after
47. justment mode are as follows I 4 Soft mute adjustment Seek Stop Level adjustment FILILILI Mm 0 00 V lt gt 5 00 V Normal Local ON Auto Seek Stop Level adjustment FILILILI Mm 0 00 V 5 00 V Normal Local OFF Auto 12 KDC KDC W4044UA W4044UAY W4044UG W4044UGY W413UA W413UAY W4544U W4644UY TEST MODE Description of display Description Seek Stop Level adjustment Manual Seek Stop Level adjustment Manual Adjustment value memory LILILIEIII LI OUOU ie LP 1 iw R 1 7 El 0 00 V lt 5 00 V Normal Local OFF 0 00 V 5 00 V Normal Local ON The display in the left column is shown when the data has been written in EZPROM by pressing and holding the key for 2 seconds Mode clear LI is e 8 a 4 To clear FST adjustment The display returns to the normal display but the test mode is retained In the band where the local seek can be turned on or off Local Seek ON OFF it is possible to turn on or off the local seek by pressing the DISP key briefly After completing the FST adjustment if You wish to clear the test mode You can do this using the reset button H Test mode specifications in CD source Display mode default P Time e Procedure in CD DA media KTD 02A Track up procedure Information display Name of mechanism type Mechanism version Information display Mechanism servo version USB Information display M
48. l SW for 16V SW ON when the base goes Hi Q52 16V SW When Q51 s base goes Hi AVR outputs BU voltage Q53 1 3MHz when the base goes Lo 1 8MHz when the base goes Hi Q101 ON when the base goes Hi during ACC is applied Q102 When the base goes Hi Surge voltage is detected Q103 ON when the base goes Hi during BU is applied Q104 105 ON when the base goes Hi Q301 ON when the base goes Lo Q701 702 When a base goes Hi pre out is muted Q705 ON when the base goes Lo Q902 903 When base of Q902 goes Hi 3 3V is ON Q905 CD LOE LIM SW Buffer When the base goes Hi loading ends Application Function Operation Condition Compatibility CONT 0 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY COMPONENTS DESCRIPTION CD PLAYER UNIT X32 6250 00 Ref No Application Function Operation Condition Compatibility Driver for focusing amp tracking coil driver for sled amp spindle motor and operation for disc d 4ch BTL Driver SE loading amp ejection UY Servo DSP with built in Audio DAC With built in MP3 WMA ACC decoder and 1M bit SRAM Power supply for BU1 5V BUT 5V D3 3V REG an Power supply for digital analogue audio 3 3V Prevents reverse bias which is applied to laser Laser Diode Protection l Laser destruction prevention CS Static Electricity Countermeasure Prevents malfunction by static electricity IC IC4 i IC5 Q1 APC Auto Power Control Dr
49. ment mode the initial item should be Fader and then Balance gt Bass Level Middle Level Treble Level SW Level System Q gt V Offset 13 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY 14 TEST MODE About audio adjustment items include both Audio Function Mode and Audio Setup Mode Procedure mem gt I NS Fader VOL knob and I gt PI key Adjust to 3 steps of R15 0 O F15 Default value 0 Balance VOL knob and Il 44 gt I key Adjust to 3 steps of L15 0 R15 Default value 0 For item VOL knob and l 44 gt i key Adjust to 3 steps of 8 49 0 8 Default value 0 eme Middle Level VOL knob and Il 44 l key Adjust to 3 steps of 8 0 o 8 Default value O procedure press AUD Treble Level VOL knob and Il 44 l key Adjust to 3 steps of 8 lt gt 0 e 8 Default value O key and LPF Sub woofer VOL knob and L a bil ke Adjust to 2 steps of 80Hz c Through Default value Through FM key l Only in models with Sub Woofer output Adjust to 3 steps of 8 0 o 8 Default value O and only in the Volume Offset VOL knob and Ht gt gt i key l y internal AUX model Peete IU O I O II o Press and hold MENU key Switch Bass Boost Note Front key functions as MENU E ATT key operation Procedure Note In the TUNER source press DISP key ATT OFF ON B MENU related test mode
50. momentary power down panel detached or ACC OFF L e sss para O Bolero serat outou e SSOODWTA 1 Bolero seve input OO jar SSOOOLK Bolero srl dock int O CD LOE LIM SW NN CD detection Chucking SW H Loading completed L No disc CD LOEJ I O CD motor control I Refer to the truth value table KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY MICROCOMPUTER S TERMINAL DESCRIPTION n Truth Value I O Application Processing Operation Description Table l L Possible to rewrite flash ROM 41 EPM Flash ROM EPM input Connects to VSS Never set it to output Hi CD MOTOR CD motor control D Refer to the truth value table o pe wee ETA 44 CD DISC12 SW 12cm disc detection 45 NC Not used Output L fixed Hs voc o woem i EA men oun s ROTARY COW 1 VOL rey put Courter soci ROTARY CW 1 VOL eyini Coca mw ES notes tes s msoma ko e a 00000 em seenen s comme i omwemuem neien OO O S SOC REO Communication request from SOC to system pL COM SOC S STOP ol SOC stop H Normal L SOC stopped Communication request from system u COM S SYS REQ S att to SOC 05000777 EMnoise detection o TUNSMETER I Sm OOOO o o TUN IFC OUT ER Front end IFC OUT input H Station detected L No station If DC offset is detected 20 times in 100ms with AUD DC ERR os DC offset detection condition below 1 0V it will be judged as DC offset is detected ocre o Gonma
51. na 50W x 4 Output Power DIN 45324 B 14 4V 22W x4 Speaker Impedance occcocccccocccncoconnnononnconanoconanncnnnnnnnnans 4 80 Tone action ea PONE un 100Hz 8dB lee 1kHzx8dB l 10kHz 8aB Preout level Load CD 2000mV 10KO Preout impedance rica rc lt 6000 Auxiliary input Frequency response z3dB 20Hz 20kHz input Maximum Be e pasen iion i bie a Fn 1200mV Input Irripedlante ERD r HR 10kQ General Operating voltage 11 16V allowable 14 4V Maximum Current consumption seeeese 10A Installation Size W x H x D 182 x 53 x 155mm igo M be 1 3kg KENWOOD follows a policy of continuous advancements in development For this reason specifications may be changed without notice
52. neaton que to anan ME During 500ms after power OFF or momentary PWIC SVR SVR discharge circuit power down H Since then L LX REQ S ES Communication request from slave unit PWIC STBY ol Power IC standby control Power ON H Power OFF L STANDBY source or momentary power down L PWIC MUTE Power IC mute TEL mute L 52 53 54 56 57 62 63 64 65 6 70 71 72 13 74 15 76 f KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY MICROCOMPUTER S TERMINAL DESCRIPTION L Truth Value r I O Application Table Processing Operation Description 78 MUTE I O Mute L Mute OFF Hi Z Mute ON BU detected L No BU or momentarv power down H 79 BU DET Momentary power down detection Operates below 4ms after momentary power down is detected 80 ACC DET ET ACC power supply detection ACC detected L No ACC H 81 TYPE Destination SW 82 TYPE2Z Destination SW Detects whether power IC was short circuited 83 PWIC DC ERR to B or GND LINE MUTE Line mute detection TEL mute Below 1V NAVI mute Over 2 5V N Not used Output L fixed FSEL C PON SWREG C Frequency SW for switching regulator H 1 3MHz L 1 8MHz E Seege H ON L OFF EE PS2 2 O Power supply oam Q Refer to the truth value table Fenn O PowersupplyICcontrl 9 Refer to the truth value table PST O PowersupplyICcontrl O Refer to the truth value table E o B D EI D 8 8
53. only with manufacturer s recommended DNUS AD parts refer to parts list Indicates safety critical components To reduce the risk of electric shock leakage current or resistance measure ments shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer IGA 1 O P43 9 P44 Q P45 9 P46 Q P47 Q P48 Q P49 Q P50 Q1GA2 D8 11 14 x SIGNAL LINE Ge e DC voltages are as measured with a high impedance B LINE g g P voltmeter Values may vary slightly due to variations O A I ed Oh A O R _ between individual instruments or and units KEY MATRIX Pov Eva Poze KI3 CENENES ECC END NANA m gt NR bel Sis O L 4 U E S17 S19 18 L S20 L 1GB 2GB 3G 2GA S2 S3 6 DISP AM 2 Z TP38O 80 Y Es S1 179 Y pe 78 6 S4 77H R14 TP39 O S10 KS3 76 4 7K S9 S10 LI so A Ri5 2 m a O O O S8 Ee 47 DS Cal tse L sv se TE N TP40O KS4 Sc OV o o S5 S4 L L O O O O SRC EJECT L TP410 TP420 TP430 TP450 TP46 3 am a e x o A S5 KI4 x x Y x x Ua SKI3 SI KI 1GA 3 j 6 e z 93 KDC W4044UA W4044UAY W4044UG W4044UGY KDC W413UA W413UAY W4544U W4644UY 2 2 X16 647x xx 2 2 33 AE AF AG AI KDC W4044UA W4044UAY
54. ur displayed e le IN EL Lo HI XII 2 by displayed by increments of 10 minutes Power ON time display IP o IN x x x bd lx 00001 10922 is displayed for XXXXX MAX 10922 hours 2 seconds or longer to clear Power ON time 00 50 is displayed for XX When less than 1 hour 4 displayed by increments of 10 minutes Disc operation time display 00001 10922 is displayed for XXXXX MAX 10922 hours While the disc operation time is displayed press and hold for 74 2 seconds or longer to clear the disc operation time Cleared only for displayed media Disc EJECT times display MAX 65535 times Disc EJECT times display While disc EJECT times is displayed press and hold for 2 seconds or longer to clear disc EJECT times e PANEL open close times displav MAX 65535 times Panel open close times displav Press the kev for more than 2 seconds while the PANEL open close count is MN and PANEL open close count is cleared Lo 1 2 S to 4 2 8 System com gt Mechanism com gt IUS u com ROM correction version Mechanism com ROM correction ERR ERR System u com ROM correction error Mechanism p com l Sech u com gt Mechanism com gt FM ROM correction version ROM correction error display mE System u com ROM correction data is not yet written System com gt Mechanism com gt Mechanism com ROM correction data is not yet written KKKK a KKK

SERVICE MANUAL KDC-W4044UA/W4044UAY KDC

Contents

Download Pdf Manuals

Related Search

Related Contents